code.delx.au - gnu-emacs/blob - lisp/progmodes/flymake.el

   1 ;;; flymake.el -- a universal on-the-fly syntax checker
   2
   3 ;; Copyright (C) 2003 Free Software Foundation
   4
   5 ;; Author:  Pavel Kobiakov <pk_at_work@yahoo.com>
   6 ;; Maintainer: Pavel Kobiakov <pk_at_work@yahoo.com>
   7 ;; Version: 0.3
   8 ;; Keywords: c languages tools
   9
  10 ;; This file is part of GNU Emacs.
  11
  12 ;; GNU Emacs is free software; you can redistribute it and/or modify
  13 ;; it under the terms of the GNU General Public License as published by
  14 ;; the Free Software Foundation; either version 2, or (at your option)
  15 ;; any later version.
  16
  17 ;; GNU Emacs is distributed in the hope that it will be useful,
  18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 ;; GNU General Public License for more details.
  21
  22 ;; You should have received a copy of the GNU General Public License
  23 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  24 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  25 ;; Boston, MA 02111-1307, USA.
  26
  27 ;;; Commentary:
  28 ;;
  29 ;; Flymake is a minor Emacs mode performing on-the-fly syntax
  30 ;; checks using the external syntax check tool (for C/C++ this
  31 ;; is usually the compiler)
  32
  33 ;;; Code:
  34
  35 ;;;; [[ Overlay compatibility
  36 (autoload 'make-overlay            "overlay" "Overlay compatibility kit." t)
  37 (autoload 'overlayp                "overlay" "Overlay compatibility kit." t)
  38 (autoload 'overlays-in             "overlay" "Overlay compatibility kit." t)
  39 (autoload 'delete-overlay          "overlay" "Overlay compatibility kit." t)
  40 (autoload 'overlay-put             "overlay" "Overlay compatibility kit." t)
  41 (autoload 'overlay-get             "overlay" "Overlay compatibility kit." t)
  42 ;;;; ]]
  43
  44 ;;;; [[ cross-emacs compatibility routines
  45 (defvar flymake-emacs
  46   (cond
  47    ((string-match "XEmacs" emacs-version)  'xemacs)
  48    (t                                      'emacs))
  49   "Currently used Emacs flavor")
  50
  51 (defun flymake-makehash (&optional test)
  52   (cond
  53    ((equal flymake-emacs 'xemacs)  (if test (make-hash-table :test test) (make-hash-table)))
  54    (t                              (makehash test))))
  55
  56 (defun flymake-time-to-float (&optional tm)
  57   "Convert `current-time` to a float number of seconds."
  58   (multiple-value-bind (s0 s1 s2) (or tm (current-time))
  59     (+ (* (float (ash 1 16)) s0) (float s1) (* 0.0000001 s2))))
  60
  61 (defun flymake-float-time ()
  62   (cond
  63    ((equal flymake-emacs 'xemacs)  (flymake-time-to-float (current-time)))
  64    (t                              (float-time))))
  65
  66 (defun flymake-replace-regexp-in-string (regexp rep str)
  67   (cond
  68    ((equal flymake-emacs 'xemacs)  (replace-in-string str regexp rep))
  69    (t                              (replace-regexp-in-string regexp rep str))))
  70
  71 (defun flymake-split-string-remove-empty-edges (str pattern)
  72   "Split, then remove first and/or last in case it's empty."
  73   (let* ((splitted (split-string str pattern)))
  74     (if (and (> (length splitted) 0) (= 0 (length (elt splitted 0))))
  75         (setq splitted (cdr splitted)))
  76     (if (and (> (length splitted) 0) (= 0 (length (elt splitted (1- (length splitted))))))
  77         (setq splitted (reverse (cdr (reverse splitted)))))
  78     splitted))
  79
  80 (defalias 'flymake-split-string 'flymake-split-string-remove-empty-edges)
  81
  82 (defun flymake-get-temp-dir()
  83   (cond
  84    ((equal flymake-emacs 'xemacs)  (temp-directory))
  85    (t                              temporary-file-directory)))
  86
  87 (defun flymake-line-beginning-position ()
  88   (save-excursion
  89     (beginning-of-line)
  90     (point)))
  91
  92 (defun flymake-line-end-position ()
  93   (save-excursion
  94     (end-of-line)
  95     (point)))
  96
  97 (defun flymake-popup-menu (pos menu-data)
  98   (cond
  99    ((equal flymake-emacs 'xemacs)
 100     (let* ((x-pos       (nth 0 (nth 0 pos)))
 101            (y-pos       (nth 1 (nth 0 pos)))
 102            (fake-event-props  '(button 1 x 1 y 1)))
 103       (setq fake-event-props (plist-put fake-event-props 'x x-pos))
 104       (setq fake-event-props (plist-put fake-event-props 'y y-pos))
 105       (popup-menu (flymake-make-xemacs-menu menu-data) (make-event 'button-press fake-event-props))
 106       )
 107     )
 108    (t (x-popup-menu pos (flymake-make-emacs-menu menu-data)))))
 109
 110 (defun flymake-make-emacs-menu (menu-data)
 111   (let* ((menu-title     (nth 0 menu-data))
 112          (menu-items     (nth 1 menu-data))
 113          (menu-commands  nil))
 114
 115     (setq menu-commands (mapcar (lambda (foo)
 116                                   (cons (nth 0 foo) (nth 1 foo)))
 117                                 menu-items))
 118     (list menu-title (cons "" menu-commands))))
 119
 120 (defun flymake-nop ())
 121
 122 (defun flymake-make-xemacs-menu (menu-data)
 123   (let* ((menu-title     (nth 0 menu-data))
 124          (menu-items     (nth 1 menu-data))
 125          (menu-commands  nil))
 126     (setq menu-commands (mapcar (lambda (foo)
 127                                   (vector (nth 0 foo) (or (nth 1 foo) '(flymake-nop)) t))
 128                                 menu-items))
 129     (cons menu-title menu-commands)))
 130
 131 (defun flymake-xemacs-window-edges (&optional window)
 132   (let ((edges  (window-pixel-edges window))
 133         tmp)
 134     (setq tmp edges)
 135     (setcar tmp (/ (car tmp) (face-width 'default)))
 136     (setq tmp (cdr tmp))
 137     (setcar tmp (/ (car tmp) (face-height 'default)))
 138     (setq tmp (cdr tmp))
 139     (setcar tmp (/ (car tmp) (face-width 'default)))
 140     (setq tmp (cdr tmp))
 141     (setcar tmp (/ (car tmp) (face-height 'default)))
 142     edges))
 143
 144 (defun flymake-current-row ()
 145   "Return current row number in current frame."
 146   (cond
 147    ((equal flymake-emacs 'xemacs)  (count-lines (window-start) (point)))
 148    (t                              (+ (car (cdr (window-edges))) (count-lines (window-start) (point))))
 149    )
 150   )
 151
 152 (defun flymake-selected-frame ()
 153   (cond
 154    ((equal flymake-emacs 'xemacs)  (selected-window))
 155    (t                              (selected-frame))
 156    )
 157   )
 158
 159 ;;;; ]]
 160
 161 (defcustom flymake-log-level -1
 162   "Logging level, only messages with level > flymake-log-level will not be logged
 163 -1 = NONE, 0 = ERROR, 1 = WARNING, 2 = INFO, 3 = DEBUG"
 164   :group 'flymake
 165   :type 'integer)
 166
 167 (defun flymake-log (level text &rest args)
 168   "Log a message with optional arguments."
 169   (if (<= level flymake-log-level)
 170       (let* ((msg (apply 'format text args)))
 171         (message msg)
 172         ;;(with-temp-buffer
 173         ;;    (insert msg)
 174         ;;   (insert "\n")
 175         ;;   (flymake-save-buffer-in-file (current-buffer) "d:/flymake.log" t)  ; make log file name customizable
 176         ;;)
 177         )))
 178
 179 (defun flymake-ins-after (list pos val)
 180   "Insert VAL into LIST after position POS."
 181   (let ((tmp (copy-sequence list)))     ; (???)
 182     (setcdr (nthcdr pos tmp) (cons val (nthcdr (1+ pos) tmp)))
 183     tmp))
 184
 185 (defun flymake-set-at (list pos val)
 186   "Set VAL at position POS in LIST"
 187   (let ((tmp (copy-sequence list)))     ; (???)
 188     (setcar (nthcdr pos tmp) val)
 189     tmp))
 190
 191 (defvar flymake-pid-to-names (flymake-makehash)
 192   "pid -> source buffer name, output file name mapping.")
 193
 194 (defun flymake-reg-names (pid source-buffer-name)
 195   "Save into in PID map."
 196   (unless (stringp source-buffer-name)
 197     (error "Invalid buffer name"))
 198   (puthash pid (list source-buffer-name) flymake-pid-to-names))
 199
 200 (defun flymake-get-source-buffer-name (pid)
 201   "Return buffer name stored in PID map."
 202   (nth 0 (gethash pid flymake-pid-to-names)))
 203
 204 (defun flymake-unreg-names (pid)
 205   "Delete PID->buffer name mapping."
 206   (remhash pid flymake-pid-to-names))
 207
 208 (defun flymake-get-buffer-var (buffer var-name)
 209   "Switch to BUFFER if necessary and return local variable VAR-NAME."
 210   (unless (bufferp buffer)
 211     (error "Invalid buffer"))
 212
 213   (if (eq buffer (current-buffer))
 214       (symbol-value var-name)
 215     (save-excursion
 216       (set-buffer buffer)
 217       (symbol-value var-name))))
 218
 219 (defun flymake-set-buffer-var (buffer var-name var-value)
 220   "Switch to BUFFER if necessary and set local variable VAR-NAME to VAR-VALUE."
 221   (unless (bufferp buffer)
 222     (error "Invalid buffer"))
 223
 224   (if (eq buffer (current-buffer))
 225       (set var-name var-value)
 226     (save-excursion
 227       (set-buffer buffer)
 228       (set var-name var-value))))
 229
 230 (defvar flymake-buffer-data (flymake-makehash)
 231   "Data specific to syntax check tool, in name-value pairs.")
 232
 233 (make-variable-buffer-local 'flymake-buffer-data)
 234
 235 (defun flymake-get-buffer-data (buffer)
 236   (flymake-get-buffer-var buffer 'flymake-buffer-data))
 237
 238 (defun flymake-set-buffer-data (buffer data)
 239   (flymake-set-buffer-var buffer 'flymake-buffer-data data))
 240
 241 (defun flymake-get-buffer-value (buffer name)
 242   (gethash name (flymake-get-buffer-data buffer)))
 243
 244 (defun flymake-set-buffer-value (buffer name value)
 245   (puthash name value (flymake-get-buffer-data buffer)))
 246
 247 (defvar flymake-output-residual nil "")
 248
 249 (make-variable-buffer-local 'flymake-output-residual)
 250
 251 (defun flymake-get-buffer-output-residual (buffer)
 252   (flymake-get-buffer-var buffer 'flymake-output-residual))
 253
 254 (defun flymake-set-buffer-output-residual (buffer residual)
 255   (flymake-set-buffer-var buffer 'flymake-output-residual residual))
 256
 257 (defcustom flymake-allowed-file-name-masks
 258   '((".+\\.c$" flymake-simple-make-init flymake-simple-cleanup flymake-get-real-file-name)
 259     (".+\\.cpp$" flymake-simple-make-init flymake-simple-cleanup flymake-get-real-file-name)
 260     (".+\\.xml$" flymake-xml-init flymake-simple-cleanup flymake-get-real-file-name)
 261     (".+\\.html?$" flymake-xml-init flymake-simple-cleanup flymake-get-real-file-name)
 262     (".+\\.cs$" flymake-simple-make-init flymake-simple-cleanup flymake-get-real-file-name)
 263     (".+\\.pl$" flymake-perl-init flymake-simple-cleanup flymake-get-real-file-name)
 264     (".+\\.h$" flymake-master-make-header-init flymake-master-cleanup flymake-get-real-file-name)
 265     (".+\\.java$" flymake-simple-make-java-init flymake-simple-java-cleanup flymake-get-real-file-name)
 266     (".+[0-9]+\\.tex$" flymake-master-tex-init flymake-master-cleanup flymake-get-real-file-name)
 267     (".+\\.tex$" flymake-simple-tex-init flymake-simple-cleanup flymake-get-real-file-name)
 268     (".+\\.idl$" flymake-simple-make-init flymake-simple-cleanup flymake-get-real-file-name)
 269                                         ;                                            (".+\\.cpp$" 1)
 270                                         ;                                            (".+\\.java$" 3)
 271                                         ;                                            (".+\\.h$" 2 (".+\\.cpp$" ".+\\.c$")
 272                                         ;                                                ("[ \t]*#[ \t]*include[ \t]*\"\\([\w0-9/\\_\.]*[/\\]*\\)\\(%s\\)\"" 1 2))
 273                                         ;                                            (".+\\.idl$" 1)
 274                                         ;                                            (".+\\.odl$" 1)
 275                                         ;                                            (".+[0-9]+\\.tex$" 2 (".+\\.tex$")
 276                                         ;                                                ("[ \t]*\\input[ \t]*{\\(.*\\)\\(%s\\)}" 1 2 ))
 277                                         ;                                            (".+\\.tex$" 1)
 278     )
 279   "*Files syntax checking is allowed for."
 280   :group 'flymake
 281   :type '(repeat (string symbol symbol symbol)))
 282
 283 (defun flymake-get-file-name-mode-and-masks (file-name)
 284   "Return the corresponding entry from 'flymake-allowed-file-name-masks'."
 285   (unless (stringp file-name)
 286     (error "Invalid file-name"))
 287   (let ((count           (length flymake-allowed-file-name-masks))
 288         (idx             0)
 289         (mode-and-masks  nil))
 290     (while (and (not mode-and-masks) (< idx count))
 291       (if (string-match (nth 0 (nth idx flymake-allowed-file-name-masks)) file-name)
 292           (setq mode-and-masks (cdr (nth idx flymake-allowed-file-name-masks))))
 293       (setq idx (1+ idx)))
 294     (flymake-log 3 "file %s, init=%s" file-name (car mode-and-masks))
 295     mode-and-masks))
 296
 297 (defun flymake-can-syntax-check-file (file-name)
 298   "Determine whether we can syntax check FILE-NAME.
 299 Return nil if we cannot, non-nil if we can."
 300   (if (flymake-get-init-function file-name) t nil))
 301
 302 (defun flymake-get-init-function (file-name)
 303   "Return init function to be used for the file."
 304   (let* ((init-f  (nth 0 (flymake-get-file-name-mode-and-masks file-name))))
 305                                         ;(flymake-log 0 "calling %s" init-f)
 306                                         ;(funcall init-f (current-buffer))
 307     init-f))
 308
 309 (defun flymake-get-cleanup-function (file-name)
 310   "Return cleanup function to be used for the file."
 311   (nth 1 (flymake-get-file-name-mode-and-masks file-name)))
 312
 313 (defun flymake-get-real-file-name-function (file-name)
 314   (or (nth 2 (flymake-get-file-name-mode-and-masks file-name)) 'flymake-get-real-file-name))
 315
 316 (defcustom flymake-buildfile-dirs '("." ".." "../.." "../../.." "../../../.." "../../../../.." "../../../../../.." "../../../../../../.." "../../../../../../../.." "../../../../../../../../.." "../../../../../../../../../.." "../../../../../../../../../../..")
 317   "Dirs to look for buildfile."
 318   :group 'flymake
 319   :type '(repeat (string)))
 320
 321 (defvar flymake-find-buildfile-cache (flymake-makehash 'equal))
 322
 323 (defun flymake-get-buildfile-from-cache (dir-name)
 324   (gethash dir-name flymake-find-buildfile-cache))
 325
 326 (defun flymake-add-buildfile-to-cache (dir-name buildfile)
 327   (puthash dir-name buildfile flymake-find-buildfile-cache))
 328
 329 (defun flymake-clear-buildfile-cache ()
 330   (clrhash flymake-find-buildfile-cache))
 331
 332 (defun flymake-find-buildfile (buildfile-name source-dir-name dirs)
 333   "Find buildfile starting from current directory.
 334 Buildfile includes Makefile, build.xml etc.
 335 Return its file name if found, or nil if not found."
 336   (if (flymake-get-buildfile-from-cache source-dir-name)
 337       (progn
 338         (flymake-get-buildfile-from-cache source-dir-name))
 339     (let* ((buildfile-dir          nil)
 340            (buildfile              nil)
 341            (dir-count              (length dirs))
 342            (dir-idx                0)
 343            (found                  nil))
 344       (while (and (not found) (< dir-idx dir-count))
 345         (setq buildfile-dir (concat source-dir-name (nth dir-idx dirs)))
 346         (setq buildfile (concat buildfile-dir "/" buildfile-name))
 347         (when (file-exists-p buildfile)
 348           (setq found t))
 349         (setq dir-idx (1+ dir-idx)))
 350       (if found
 351           (progn
 352             (flymake-log 3 "found buildfile at %s/%s" buildfile-dir buildfile-name)
 353             (flymake-add-buildfile-to-cache source-dir-name buildfile-dir)
 354             buildfile-dir)
 355         (progn
 356           (flymake-log 3 "buildfile for %s not found" source-dir-name)
 357           nil)))))
 358
 359 (defun flymake-fix-file-name (name)
 360   "Replace all occurences of '\' with '/'."
 361   (when name
 362     (let* ((new-name (flymake-replace-regexp-in-string "[\\]" "/" (expand-file-name name)))
 363            (last-char (elt new-name (1- (length new-name)))))
 364       (setq new-name (flymake-replace-regexp-in-string "\\./" "" new-name))
 365       (if (equal "/" (char-to-string last-char))
 366           (setq new-name (substring new-name 0 (1- (length new-name)))))
 367       new-name)))
 368
 369 (defun flymake-same-files (file-name-one file-name-two)
 370   "Check if FILE-NAME-ONE and FILE-NAME-TWO point to same file.
 371 Return t if so, nil if not."
 372   (equal (flymake-fix-file-name file-name-one)
 373          (flymake-fix-file-name file-name-two)))
 374
 375 (defun flymake-ensure-ends-with-slash (filename)
 376   ;; Should this really be file-name-as-directory?
 377   (if (not (= (elt filename (1- (length filename))) (string-to-char "/")))
 378       (concat filename "/")
 379     filename))
 380
 381 (defun flymake-get-common-file-prefix (string-one string-two)
 382   "Return common prefix for two file names STRING-ONE and STRING-TWO."
 383   (when (and string-one string-two)
 384     (let* ((slash-pos-one  -1)
 385            (slash-pos-two  -1)
 386            (done           nil)
 387            (prefix         nil))
 388       (setq string-one (flymake-ensure-ends-with-slash string-one))
 389       (setq string-two (flymake-ensure-ends-with-slash string-two))
 390       (while (not done)
 391         (setq slash-pos-one (string-match "/" string-one (1+ slash-pos-one)))
 392         (setq slash-pos-two (string-match "/" string-two (1+ slash-pos-two)))
 393         (if (and slash-pos-one slash-pos-two
 394                  (= slash-pos-one slash-pos-two)
 395                  (string= (substring string-one 0 slash-pos-one) (substring string-two 0 slash-pos-two)))
 396             (progn
 397               (setq prefix (substring string-one 0 (1+ slash-pos-one))))
 398           (setq done t)))
 399       prefix)))
 400
 401 (defun flymake-build-relative-filename (from-dir to-dir)
 402   "Return rel: FROM-DIR/rel == TO-DIR."
 403   (if (not (equal (elt from-dir 0) (elt to-dir 0)))
 404       (error "First chars in file names %s, %s must be equal (same drive)"
 405              from-dir to-dir)
 406     (let* ((from (flymake-ensure-ends-with-slash (flymake-fix-file-name from-dir)))
 407            (to   (flymake-ensure-ends-with-slash (flymake-fix-file-name to-dir)))
 408            (prefix      (flymake-get-common-file-prefix from to))
 409            (from-suffix (substring from (length prefix)))
 410            (up-count    (length (flymake-split-string from-suffix "[/]")))
 411            (to-suffix   (substring to   (length prefix)))
 412            (idx         0)
 413            (rel         nil))
 414       (if (and (> (length to-suffix) 0) (equal "/" (char-to-string (elt to-suffix 0))))
 415           (setq to-suffix (substring to-suffix 1)))
 416
 417       (while (< idx up-count)
 418         (if (> (length rel) 0)
 419             (setq rel (concat rel "/")))
 420         (setq rel (concat rel ".."))
 421         (setq idx (1+ idx)))
 422       (if (> (length rel) 0)
 423           (setq rel (concat rel "/")))
 424       (if (> (length to-suffix) 0)
 425           (setq rel (concat rel to-suffix)))
 426       (or rel "./"))))
 427
 428 (defcustom flymake-master-file-dirs '("." "./src" "./UnitTest")
 429   "Dirs where to llok for master files."
 430   :group 'flymake
 431   :type '(repeat (string)))
 432
 433 (defcustom flymake-master-file-count-limit 32
 434   "Max number of master files to check."
 435   :group 'flymake
 436   :type 'integer)
 437
 438 (defvar flymake-included-file-name nil " ") ; this is used to pass a parameter to a sort predicate below
 439
 440 (defun flymake-find-possible-master-files (file-name master-file-dirs masks)
 441   "Find (by name and location) all posible master files.
 442 Mater files are .cpp and .c for and .h. Files are searched for
 443 starting from the .h directory and max max-level parent dirs.
 444 File contents are not checked."
 445   (let* ((dir-idx    0)
 446          (dir-count  (length master-file-dirs))
 447          (files  nil)
 448          (done   nil)
 449          (masks-count (length masks)))
 450
 451     (while (and (not done) (< dir-idx dir-count))
 452       (let* ((dir (concat (flymake-fix-file-name (file-name-directory file-name)) "/" (nth dir-idx master-file-dirs)))
 453              (masks-idx 0))
 454         (while (and (file-exists-p dir) (not done) (< masks-idx masks-count))
 455           (let* ((mask        (nth masks-idx masks))
 456                  (dir-files   (directory-files dir t mask))
 457                  (file-count  (length dir-files))
 458                  (file-idx    0))
 459
 460             (flymake-log 3 "dir %s, %d file(s) for mask %s" dir file-count mask)
 461             (while (and (not done) (< file-idx file-count))
 462               (when (not (file-directory-p (nth file-idx dir-files)))
 463                 (setq files (cons (nth file-idx dir-files) files))
 464                 (when (>= (length files) flymake-master-file-count-limit)
 465                   (flymake-log 3 "master file count limit (%d) reached" flymake-master-file-count-limit)
 466                   (setq done t)))
 467               (setq file-idx (1+ file-idx))))
 468           (setq masks-idx (1+ masks-idx))))
 469       (setq dir-idx (1+ dir-idx)))
 470     (when files
 471       (setq flymake-included-file-name (file-name-nondirectory file-name))
 472       (setq files (sort files 'flymake-master-file-compare))
 473       (setq flymake-included-file-name nil))
 474     (flymake-log 3 "found %d possible master file(s)" (length files))
 475     files))
 476
 477 (defun flymake-master-file-compare (file-one file-two)
 478   "Compare two files speccified by FILE-ONE and FILE-TWO.
 479 This function is used in sort to move most possible file names
 480 to the beginning of the list (File.h -> File.cpp moved to top."
 481   (and (equal (file-name-sans-extension flymake-included-file-name)
 482               (file-name-sans-extension (file-name-nondirectory file-one)))
 483        (not (equal file-one file-two))))
 484
 485 (defcustom flymake-check-file-limit 8192
 486   "Max number of chars to look at when checking possible master file."
 487   :group 'flymake
 488   :type 'integer)
 489
 490 (defun flymake-check-patch-master-file-buffer (master-file-temp-buffer
 491                                                master-file-name patched-master-file-name
 492                                                source-file-name patched-source-file-name
 493                                                include-dirs regexp-list)
 494   "Check if MASTER-FILE-NAME is a master file for SOURCE-FILE-NAME.
 495 For .cpp master file this means it includes SOURCE-FILE-NAME (.h).
 496 If yes, patch a copy of MASTER-FILE-NAME to include PATCHED-SOURCE-FILE-NAME
 497 instead of SOURCE-FILE-NAME.
 498 Whether a buffer for MATER-FILE-NAME exists, use it as a source
 499 instead of reading master file from disk."
 500   (let* ((found                     nil)
 501          (regexp                    (format (nth 0 regexp-list) ; "[ \t]*#[ \t]*include[ \t]*\"\\([\w0-9/\\_\.]*[/\\]*\\)\\(%s\\)\""
 502                                             (file-name-nondirectory source-file-name)))
 503          (path-idx                  (nth 1 regexp-list))
 504          (name-idx                  (nth 2 regexp-list))
 505          (inc-path                  nil)
 506          (inc-name                  nil)
 507          (search-limit              flymake-check-file-limit))
 508     (save-excursion
 509       (unwind-protect
 510           (progn
 511             (set-buffer master-file-temp-buffer)
 512             (when (> search-limit (point-max))
 513               (setq search-limit (point-max)))
 514             (flymake-log 3 "checking %s against regexp %s" master-file-name regexp)
 515             (goto-char (point-min))
 516             (while (and (< (point) search-limit) (re-search-forward regexp search-limit t))
 517               (let* ((match-beg   (match-beginning name-idx))
 518                      (match-end   (match-end name-idx)))
 519
 520                 (flymake-log 3 "found possible match for %s" (file-name-nondirectory source-file-name))
 521                 (setq inc-path (match-string path-idx))
 522                 (setq inc-name (match-string name-idx))
 523                 (when (string= inc-name (file-name-nondirectory source-file-name))
 524                   (flymake-log 3 "inc-path=%s inc-name=%s" inc-path inc-name)
 525                   (when (flymake-check-include source-file-name inc-path inc-name include-dirs)
 526                     (setq found t)
 527                     ;;  replace-match is not used here as it fails in
 528                     ;; xemacs with 'last match not a buffer' error as
 529                     ;; check-includes calls replace-in-string
 530                     (flymake-replace-region (current-buffer) match-beg match-end
 531                                             (file-name-nondirectory patched-source-file-name))))
 532                 (forward-line 1)))
 533             (when found
 534               (flymake-save-buffer-in-file (current-buffer) patched-master-file-name)))
 535                                         ;+(flymake-log 3 "killing buffer %s" (buffer-name master-file-temp-buffer))
 536         (kill-buffer master-file-temp-buffer)))
 537                                         ;+(flymake-log 3 "check-patch master file %s: %s" master-file-name found)
 538     (when found
 539       (flymake-log 2 "found master file %s" master-file-name))
 540     found))
 541
 542 (defun flymake-replace-region (buffer beg end rep)
 543   "Replace text in BUFFER in region (BEG END) with REP."
 544   (save-excursion
 545     (delete-region beg end)
 546     (goto-char beg)
 547     (insert rep)))
 548
 549 (defun flymake-read-file-to-temp-buffer (file-name)
 550   "Insert contents of FILE-NAME into newly created temp buffer."
 551   (let* ((temp-buffer (get-buffer-create (generate-new-buffer-name (concat "flymake:" (file-name-nondirectory file-name))))))
 552     (save-excursion
 553       (set-buffer temp-buffer)
 554       (insert-file-contents file-name))
 555     temp-buffer))
 556
 557 (defun flymake-copy-buffer-to-temp-buffer (buffer)
 558   "Copy contents of BUFFER into newly created temp buffer."
 559   (let ((contents     nil)
 560         (temp-buffer  nil))
 561     (save-excursion
 562       (set-buffer buffer)
 563       (setq contents (buffer-string))
 564
 565       (setq temp-buffer (get-buffer-create (generate-new-buffer-name (concat "flymake:" (buffer-name buffer)))))
 566       (set-buffer temp-buffer)
 567       (insert contents))
 568     temp-buffer))
 569
 570 (defun flymake-check-include (source-file-name inc-path inc-name include-dirs)
 571   "Check if SOURCE-FILE-NAME can be found in include path.
 572 Return t if it can be found via include path using INC-PATH and INC-NAME."
 573   (if (file-name-absolute-p inc-path)
 574       (flymake-same-files source-file-name (concat inc-path "/" inc-name))
 575     (let* ((count      (length include-dirs))
 576            (idx        0)
 577            (file-name  nil)
 578            (found      nil))
 579       (while (and (not found) (< idx count))
 580         (setq file-name (concat (file-name-directory source-file-name) "/" (nth idx include-dirs)))
 581         (if (> (length inc-path) 0)
 582             (setq file-name (concat file-name "/" inc-path)))
 583         (setq file-name (concat file-name "/" inc-name))
 584         (when (flymake-same-files source-file-name file-name)
 585           (setq found t))
 586         (setq idx (1+ idx)))
 587       found)))
 588
 589 (defun flymake-find-buffer-for-file (file-name)
 590   "Check if there exists a buffer visiting FILE-NAME.
 591 Return t if so, nil if not."
 592   (let ((buffer-name (get-file-buffer file-name)))
 593     (if buffer-name
 594         (get-buffer buffer-name))))
 595
 596 (defun flymake-create-master-file (source-file-name patched-source-file-name get-incl-dirs-f create-temp-f masks include-regexp-list)
 597   "Save SOURCE-FILE-NAME with a different name.
 598 Find master file, patch and save it."
 599   (let* ((possible-master-files     (flymake-find-possible-master-files source-file-name flymake-master-file-dirs masks))
 600          (master-file-count         (length possible-master-files))
 601          (idx                       0)
 602          (temp-buffer               nil)
 603          (master-file-name          nil)
 604          (patched-master-file-name  nil)
 605          (found                     nil))
 606
 607     (while (and (not found) (< idx master-file-count))
 608       (setq master-file-name (nth idx possible-master-files))
 609       (setq patched-master-file-name (funcall create-temp-f master-file-name "flymake_master"))
 610       (if (flymake-find-buffer-for-file master-file-name)
 611           (setq temp-buffer (flymake-copy-buffer-to-temp-buffer (flymake-find-buffer-for-file master-file-name)))
 612         (setq temp-buffer (flymake-read-file-to-temp-buffer master-file-name)))
 613       (setq found
 614             (flymake-check-patch-master-file-buffer
 615              temp-buffer
 616              master-file-name
 617              patched-master-file-name
 618              source-file-name
 619              patched-source-file-name
 620              (funcall get-incl-dirs-f (file-name-directory master-file-name))
 621              include-regexp-list))
 622       (setq idx (1+ idx)))
 623     (if found
 624         (list master-file-name patched-master-file-name)
 625       (progn
 626         (flymake-log 3 "none of %d master file(s) checked includes %s" master-file-count
 627                      (file-name-nondirectory source-file-name))
 628         nil))))
 629
 630 (defun flymake-save-buffer-in-file (buffer file-name)
 631   (or buffer
 632       (error "Invalid buffer"))
 633   (save-excursion
 634     (save-restriction
 635       (set-buffer buffer)
 636       (widen)
 637       (make-directory (file-name-directory file-name) 1)
 638       (write-region (point-min) (point-max) file-name nil 566)))
 639   (flymake-log 3 "saved buffer %s in file %s" (buffer-name buffer) file-name))
 640
 641 (defun flymake-save-string-to-file (file-name data)
 642   "Save string DATA to file FILE-NAME."
 643   (write-region data nil file-name nil 566))
 644
 645 (defun flymake-read-file-to-string (file-name)
 646   "Read contents of file FILE-NAME and return as a string."
 647   (with-temp-buffer
 648     (insert-file-contents file-name)
 649     (buffer-substring (point-min) (point-max))))
 650
 651 (defun flymake-process-filter (process output)
 652   "Parse OUTPUT and highlight error lines.
 653 It's flymake process filter."
 654   (let* ((pid               (process-id process))
 655          (source-buffer     (get-buffer (flymake-get-source-buffer-name pid))))
 656
 657     (flymake-log 3 "received %d byte(s) of output from process %d" (length output) pid)
 658     (when source-buffer
 659       (flymake-parse-output-and-residual source-buffer output))))
 660
 661 (defun flymake-process-sentinel (process event)
 662   "Sentinel for syntax check buffers."
 663   (if (memq (process-status process) '(signal exit))
 664       (let*((exit-status       (process-exit-status process))
 665             (command           (process-command process))
 666             (pid               (process-id process))
 667             (source-buffer     (get-buffer (flymake-get-source-buffer-name pid)))
 668             (cleanup-f         (flymake-get-cleanup-function (buffer-file-name source-buffer))))
 669
 670         (flymake-log 2 "process %d exited with code %d" pid exit-status)
 671         (condition-case err
 672             (progn
 673               (flymake-log 3 "cleaning up using %s" cleanup-f)
 674               (funcall cleanup-f source-buffer)
 675
 676               (flymake-unreg-names pid)
 677               (delete-process process)
 678
 679               (when source-buffer
 680                 (save-excursion
 681                   (set-buffer source-buffer)
 682
 683                   (flymake-parse-residual source-buffer)
 684                   (flymake-post-syntax-check source-buffer exit-status command)
 685                   (flymake-set-buffer-is-running source-buffer nil))))
 686           (error
 687            (let ((err-str (format "Error in process sentinel for buffer %s: %s"
 688                                   source-buffer (error-message-string err))))
 689              (flymake-log 0 err-str)
 690              (flymake-set-buffer-is-running source-buffer nil)))))))
 691
 692 (defun flymake-post-syntax-check (source-buffer exit-status command)
 693   (flymake-set-buffer-err-info source-buffer (flymake-get-buffer-new-err-info source-buffer))
 694   (flymake-set-buffer-new-err-info source-buffer nil)
 695
 696   (flymake-set-buffer-err-info source-buffer (flymake-fix-line-numbers
 697                                               (flymake-get-buffer-err-info source-buffer)
 698                                               1
 699                                               (flymake-count-lines source-buffer)))
 700   (flymake-delete-own-overlays source-buffer)
 701   (flymake-highlight-err-lines source-buffer (flymake-get-buffer-err-info source-buffer))
 702
 703   (let ((err-count   (flymake-get-err-count (flymake-get-buffer-err-info source-buffer) "e"))
 704         (warn-count  (flymake-get-err-count (flymake-get-buffer-err-info source-buffer) "w")))
 705
 706     (flymake-log 2 "%s: %d error(s), %d warning(s) in %.2f second(s)"
 707                  (buffer-name source-buffer) err-count warn-count
 708                  (- (flymake-float-time) (flymake-get-buffer-check-start-time source-buffer)))
 709     (flymake-set-buffer-check-start-time source-buffer nil)
 710     (if (and (equal 0 err-count) (equal 0 warn-count))
 711         (if (equal 0 exit-status)
 712             (flymake-report-status source-buffer "" "") ; PASSED
 713           (if (not (flymake-get-buffer-check-was-interrupted source-buffer))
 714               (flymake-report-fatal-status (current-buffer) "CFGERR"
 715                                            (format "Configuration error has occured while running %s" command))
 716             (flymake-report-status source-buffer nil ""))) ; "STOPPED"
 717       (flymake-report-status source-buffer (format "%d/%d" err-count warn-count) ""))))
 718
 719 (defun flymake-parse-output-and-residual (source-buffer output)
 720   "Split OUTPUT into lines, merge in residual if necessary."
 721   (save-excursion
 722     (set-buffer source-buffer)
 723     (let* ((buffer-residual     (flymake-get-buffer-output-residual source-buffer))
 724            (total-output        (if buffer-residual (concat buffer-residual output) output))
 725            (lines-and-residual  (flymake-split-output total-output))
 726            (lines               (nth 0 lines-and-residual))
 727            (new-residual        (nth 1 lines-and-residual)))
 728
 729       (flymake-set-buffer-output-residual source-buffer new-residual)
 730       (flymake-set-buffer-new-err-info source-buffer (flymake-parse-err-lines
 731                                                       (flymake-get-buffer-new-err-info source-buffer)
 732                                                       source-buffer lines)))))
 733
 734 (defun flymake-parse-residual (source-buffer)
 735   "Parse residual if it's non empty."
 736   (save-excursion
 737     (set-buffer source-buffer)
 738     (when (flymake-get-buffer-output-residual source-buffer)
 739       (flymake-set-buffer-new-err-info source-buffer (flymake-parse-err-lines
 740                                                       (flymake-get-buffer-new-err-info source-buffer)
 741                                                       source-buffer
 742                                                       (list (flymake-get-buffer-output-residual source-buffer))))
 743       (flymake-set-buffer-output-residual source-buffer nil))))
 744
 745 (defvar flymake-err-info nil
 746   "Sorted list of line numbers and lists of err info in the form (file, err-text).")
 747
 748 (make-variable-buffer-local 'flymake-err-info)
 749
 750 (defun flymake-get-buffer-err-info (buffer)
 751   (flymake-get-buffer-var buffer 'flymake-err-info))
 752
 753 (defun flymake-set-buffer-err-info (buffer err-info)
 754   (flymake-set-buffer-var buffer 'flymake-err-info err-info))
 755
 756 (defun flymake-er-make-er (line-no line-err-info-list)
 757   (list line-no line-err-info-list))
 758
 759 (defun flymake-er-get-line (err-info)
 760   (nth 0 err-info))
 761
 762 (defun flymake-er-get-line-err-info-list (err-info)
 763   (nth 1 err-info))
 764
 765 (defvar flymake-new-err-info nil
 766   "Same as 'flymake-err-info', effective when a syntax check is in progress.")
 767
 768 (make-variable-buffer-local 'flymake-new-err-info)
 769
 770 (defun flymake-get-buffer-new-err-info (buffer)
 771   (flymake-get-buffer-var buffer 'flymake-new-err-info))
 772
 773 (defun flymake-set-buffer-new-err-info (buffer new-err-info)
 774   (flymake-set-buffer-var buffer 'flymake-new-err-info new-err-info))
 775
 776 ;; getters/setters for line-err-info: (file, line, type, text).
 777 (defun flymake-ler-make-ler (file line type text &optional full-file)
 778   (list file line type text full-file))
 779
 780 (defun flymake-ler-get-file (line-err-info)
 781   (nth 0 line-err-info))
 782
 783 (defun flymake-ler-get-line (line-err-info)
 784   (nth 1 line-err-info))
 785
 786 (defun flymake-ler-get-type (line-err-info)
 787   (nth 2 line-err-info))
 788
 789 (defun flymake-ler-get-text (line-err-info)
 790   (nth 3 line-err-info))
 791
 792 (defun flymake-ler-get-full-file (line-err-info)
 793   (nth 4 line-err-info))
 794
 795 (defun flymake-ler-set-file (line-err-info file)
 796   (flymake-ler-make-ler file
 797                         (flymake-ler-get-line line-err-info)
 798                         (flymake-ler-get-type line-err-info)
 799                         (flymake-ler-get-text line-err-info)
 800                         (flymake-ler-get-full-file line-err-info)))
 801
 802 (defun flymake-ler-set-full-file (line-err-info full-file)
 803   (flymake-ler-make-ler (flymake-ler-get-file line-err-info)
 804                         (flymake-ler-get-line line-err-info)
 805                         (flymake-ler-get-type line-err-info)
 806                         (flymake-ler-get-text line-err-info)
 807                         full-file))
 808
 809 (defun flymake-ler-set-line (line-err-info line)
 810   (flymake-ler-make-ler (flymake-ler-get-file line-err-info)
 811                         line
 812                         (flymake-ler-get-type line-err-info)
 813                         (flymake-ler-get-text line-err-info)
 814                         (flymake-ler-get-full-file line-err-info)))
 815
 816 (defun flymake-get-line-err-count (line-err-info-list type)
 817   "Return number of errors of specified TYPE.
 818 Value of TYPE is eigher e or w."
 819   (let* ((idx        0)
 820          (count      (length line-err-info-list))
 821          (err-count  0))
 822
 823     (while (< idx count)
 824       (when (equal type (flymake-ler-get-type (nth idx line-err-info-list)))
 825         (setq err-count (1+ err-count)))
 826       (setq idx (1+ idx)))
 827     err-count))
 828
 829 (defun flymake-get-err-count (err-info-list type)
 830   "Return number of errors of specified TYPE for ERR-INFO-LIST."
 831   (let* ((idx        0)
 832          (count      (length err-info-list))
 833          (err-count  0))
 834     (while (< idx count)
 835       (setq err-count (+ err-count (flymake-get-line-err-count (nth 1 (nth idx err-info-list)) type)))
 836       (setq idx (1+ idx)))
 837     err-count))
 838
 839 (defun flymake-fix-line-numbers (err-info-list min-line max-line)
 840   "Replace line numbers with fixed value.
 841 If line-numbers is less than MIN-LINE, set line numbers to MIN-LINE.
 842 If line numbers is greater than MAX-LINE, set line numbers to MAX-LINE.
 843 The reason for this fix is because some compilers might report
 844 line number outside the file being compiled."
 845   (let* ((count     (length err-info-list))
 846          (err-info  nil)
 847          (line      0))
 848     (while (> count 0)
 849       (setq err-info (nth (1- count) err-info-list))
 850       (setq line (flymake-er-get-line err-info))
 851       (when (or (< line min-line) (> line max-line))
 852         (setq line (if (< line min-line) min-line max-line))
 853         (setq err-info-list (flymake-set-at err-info-list (1- count)
 854                                             (flymake-er-make-er line
 855                                                                 (flymake-er-get-line-err-info-list err-info)))))
 856       (setq count (1- count))))
 857   err-info-list)
 858
 859 (defun flymake-highlight-err-lines (buffer err-info-list)
 860   "Highlight error lines in BUFFER using info from ERR-INFO-LIST."
 861   (save-excursion
 862     (set-buffer buffer)
 863     (let* ((idx    0)
 864            (count  (length err-info-list)))
 865       (while (< idx count)
 866         (flymake-highlight-line (car (nth idx err-info-list)) (nth 1 (nth idx err-info-list)))
 867         (setq idx (1+ idx))))))
 868
 869 (defun flymake-overlay-p (ov)
 870   "Determine whether overlay OV was created by flymake."
 871   (and (overlayp ov) (overlay-get ov 'flymake-overlay)))
 872
 873 (defun flymake-make-overlay (beg end tooltip-text face mouse-face)
 874   "Allocate a flymake overlay in range BEG and END."
 875   (when (not (flymake-region-has-flymake-overlays beg end))
 876     (let ((ov (make-overlay beg end nil t t)))
 877       (overlay-put ov 'face           face)
 878       (overlay-put ov 'mouse-face     mouse-face)
 879       (overlay-put ov 'help-echo      tooltip-text)
 880       (overlay-put ov 'flymake-overlay  t)
 881       (overlay-put ov 'priority 100)
 882                                         ;+(flymake-log 3 "created overlay %s" ov)
 883       ov)
 884     (flymake-log 3 "created an overlay at (%d-%d)" beg end)))
 885
 886 (defun flymake-delete-own-overlays (buffer)
 887   "Delete all flymake overlays in BUFFER."
 888   (save-excursion
 889     (set-buffer buffer)
 890     (let ((ov (overlays-in (point-min) (point-max))))
 891       (while (consp ov)
 892         (when (flymake-overlay-p (car ov))
 893           (delete-overlay (car ov))
 894                                         ;+(flymake-log 3 "deleted overlay %s" ov)
 895           )
 896         (setq ov (cdr ov))))))
 897
 898 (defun flymake-region-has-flymake-overlays (beg end)
 899   "Check if region specified by BEG and END has overlay.
 900 Return t if it has at least one flymake overlay, nil if no overlay."
 901   (let ((ov                  (overlays-in beg end))
 902         (has-flymake-overlays  nil))
 903     (while (consp ov)
 904       (when (flymake-overlay-p (car ov))
 905         (setq has-flymake-overlays t))
 906       (setq ov (cdr ov)))))
 907
 908 (defface flymake-errline-face
 909                                         ;+   '((((class color)) (:foreground "OrangeRed" :bold t :underline t))
 910                                         ;+   '((((class color)) (:underline "OrangeRed"))
 911   '((((class color)) (:background "LightPink"))
 912     (t (:bold t)))
 913   "Face used for marking error lines."
 914   :group 'flymake)
 915
 916 (defface flymake-warnline-face
 917   '((((class color)) (:background "LightBlue2"))
 918     (t (:bold t)))
 919   "Face used for marking warning lines."
 920   :group 'flymake)
 921
 922 (defun flymake-highlight-line (line-no line-err-info-list)
 923   "Highlight line LINE-NO in current buffer.
 924 Perhaps use text from LINE-ERR-INFO-ILST to enhance highlighting."
 925   (goto-line line-no)
 926   (let* ((line-beg (flymake-line-beginning-position))
 927          (line-end (flymake-line-end-position))
 928          (beg      line-beg)
 929          (end      line-end)
 930          (tooltip-text (flymake-ler-get-text (nth 0 line-err-info-list)))
 931          (face     nil))
 932
 933     (goto-char line-beg)
 934     (while (looking-at "[ \t]")
 935       (forward-char))
 936
 937     (setq beg (point))
 938
 939     (goto-char line-end)
 940     (while (and (looking-at "[ \t\r\n]") (> (point) 1))
 941       (backward-char))
 942
 943     (setq end (1+ (point)))
 944
 945     (when (<= end beg)
 946       (setq beg line-beg)
 947       (setq end line-end))
 948
 949     (when (= end beg)
 950       (goto-char end)
 951       (forward-line)
 952       (setq end (point)))
 953
 954     (if (> (flymake-get-line-err-count line-err-info-list "e") 0)
 955         (setq face 'flymake-errline-face)
 956       (setq face 'flymake-warnline-face))
 957
 958     (flymake-make-overlay beg end tooltip-text face nil)))
 959
 960 (defun flymake-parse-err-lines (err-info-list source-buffer lines)
 961   "Parse err LINES, store info in ERR-INFO-LIST."
 962   (let* ((count              (length lines))
 963          (idx                0)
 964          (line-err-info      nil)
 965          (real-file-name     nil)
 966          (source-file-name   (buffer-file-name source-buffer))
 967          (get-real-file-name-f (flymake-get-real-file-name-function source-file-name)))
 968
 969     (while (< idx count)
 970       (setq line-err-info (flymake-parse-line (nth idx lines)))
 971       (when line-err-info
 972         (setq real-file-name (funcall get-real-file-name-f source-buffer (flymake-ler-get-file line-err-info)))
 973         (setq line-err-info (flymake-ler-set-full-file line-err-info real-file-name))
 974
 975         (if (flymake-same-files real-file-name source-file-name)
 976             (setq line-err-info (flymake-ler-set-file line-err-info nil))
 977           (setq line-err-info (flymake-ler-set-file line-err-info (file-name-nondirectory real-file-name))))
 978
 979         (setq err-info-list (flymake-add-err-info err-info-list line-err-info)))
 980       (flymake-log 3 "parsed '%s', %s line-err-info" (nth idx lines) (if line-err-info "got" "no"))
 981       (setq idx (1+ idx)))
 982     err-info-list))
 983
 984 (defun flymake-split-output (output)
 985   "Split OUTPUT into lines.
 986 Return last one as residual if it does not end with newline char. Returns ((lines) residual)."
 987   (when (and output (> (length output) 0))
 988     (let* ((lines (flymake-split-string output "[\n\r]+"))
 989            (complete (equal "\n" (char-to-string (aref output (1- (length output))))))
 990            (residual nil))
 991       (when (not complete)
 992         (setq residual (car (last lines)))
 993         (setq lines (butlast lines)))
 994       (list lines residual))))
 995
 996 (defun flymake-reformat-err-line-patterns-from-compile-el (original-list)
 997   "Grab error line patterns from ORIGINAL-LIST in compile.el format.
 998 Convert it to flymake internal format."
 999   (let* ((converted-list '()))
1000     (mapcar
1001      (lambda (item)
1002        (setq item (cdr item))
1003        (let ((regexp (nth 0 item))
1004              (file (nth 1 item))
1005              (line (nth 2 item))
1006              (col (nth 3 item))
1007              end-line)
1008          (if (consp file)       (setq file (car file)))
1009          (if (consp line)       (setq end-line (cdr line) line (car line)))
1010          (if (consp col)        (setq col (car col)))
1011
1012          (when (not (functionp line))
1013            (setq converted-list (cons (list regexp file line col) converted-list)))))
1014      original-list)
1015     converted-list))
1016
1017 (eval-when-compile
1018   (require 'compile))
1019
1020 (defvar flymake-err-line-patterns ; regexp file-idx line-idx col-idx (optional) text-idx(optional), match-end to end of string is error text
1021   (append
1022    '(
1023                                         ; MS Visual C++ 6.0
1024      ("\\(\\([a-zA-Z]:\\)?[^:(\t\n]+\\)(\\([0-9]+\\)) \: \\(\\(error\\|warning\\|fatal error\\) \\(C[0-9]+\\):[ \t\n]*\\(.+\\)\\)"
1025       1 3 nil 4)
1026                                         ; jikes
1027      ("\\(\\([a-zA-Z]:\\)?[^:(\t\n]+\\)\:\\([0-9]+\\)\:[0-9]+\:[0-9]+\:[0-9]+\: \\(\\(Error\\|Warning\\|Caution\\|Semantic Error\\):[ \t\n]*\\(.+\\)\\)"
1028       1 3 nil 4)
1029                                         ; MS midl
1030      ("midl[ ]*:[ ]*\\(command line error .*\\)"
1031       nil nil nil 1)
1032                                         ; MS C#
1033      ("\\(\\([a-zA-Z]:\\)?[^:(\t\n]+\\)(\\([0-9]+\\),[0-9]+)\: \\(\\(error\\|warning\\|fatal error\\) \\(CS[0-9]+\\):[ \t\n]*\\(.+\\)\\)"
1034       1 3 nil 4)
1035                                         ; perl
1036      ("\\(.*\\) at \\([^ \n]+\\) line \\([0-9]+\\)[,.\n]" 2 3 nil 1)
1037                                         ; LaTeX warnings (fileless) ("\\(LaTeX \\(Warning\\|Error\\): .*\\) on input line \\([0-9]+\\)" 20 3 nil 1)
1038                                         ; ant/javac
1039      (" *\\(\\[javac\\]\\)? *\\(\\([a-zA-Z]:\\)?[^:(\t\n]+\\)\:\\([0-9]+\\)\:[ \t\n]*\\(.+\\)"
1040       2 4 nil 5))
1041    ;; compilation-error-regexp-alist)
1042    (flymake-reformat-err-line-patterns-from-compile-el compilation-error-regexp-alist-alist))
1043   "patterns for matching error/warning lines, (regexp file-idx line-idx err-text-idx). Use flymake-reformat-err-line-patterns-from-compile-el to add patterns from compile.el")
1044
1045                                         ;(defcustom flymake-err-line-patterns
1046                                         ;  '(
1047                                         ;    ; MS Visual C++ 6.0
1048                                         ;    ("\\(\\([a-zA-Z]:\\)?[^:(\t\n]+\\)(\\([0-9]+\\)) \: \\(\\(error\\|warning\\|fatal error\\) \\(C[0-9]+\\):[ \t\n]*\\(.+\\)\\)"
1049                                         ;       1 3 4)
1050                                         ;   ; jikes
1051                                         ;   ("\\(\\([a-zA-Z]:\\)?[^:(\t\n]+\\)\:\\([0-9]+\\)\:[0-9]+\:[0-9]+\:[0-9]+\: \\(\\(Error\\|Warning\\|Caution\\):[ \t\n]*\\(.+\\)\\)"
1052                                         ;       1 3 4))
1053                                         ;    "patterns for matching error/warning lines, (regexp file-idx line-idx err-text-idx)"
1054                                         ;   :group 'flymake
1055                                         ;   :type '(repeat (string number number number))
1056                                         ;)
1057
1058 (defun flymake-parse-line (line)
1059   "Parse LINE to see if it is an error of warning.
1060 Return its components if so, nil if no."
1061   (let ((raw-file-name nil)
1062         (line-no 0)
1063         (err-type "e")
1064         (err-text nil)
1065         (count (length flymake-err-line-patterns))
1066         (idx   0)
1067         (matched nil))
1068     (while (and (< idx count) (not matched))
1069       (when (string-match (car (nth idx flymake-err-line-patterns)) line)
1070         (let* ((file-idx (nth 1 (nth idx flymake-err-line-patterns)))
1071                (line-idx (nth 2 (nth idx flymake-err-line-patterns))))
1072
1073           (setq raw-file-name (if file-idx (match-string file-idx line) nil))
1074           (setq line-no       (if line-idx (string-to-int (match-string line-idx line)) 0))
1075           (setq err-text      (if (> (length (nth idx flymake-err-line-patterns)) 4)
1076                                   (match-string (nth 4 (nth idx flymake-err-line-patterns)) line)
1077                                 (flymake-patch-err-text (substring line (match-end 0)))))
1078           (or err-text (setq err-text "<no error text>"))
1079           (if (and err-text (string-match "^[wW]arning" err-text))
1080               (setq err-type "w")
1081             )
1082           (flymake-log 3 "parse line: file-idx=%s line-idx=%s file=%s line=%s text=%s" file-idx line-idx
1083                        raw-file-name line-no err-text)
1084           (setq matched t)))
1085       (setq idx (1+ idx)))
1086     (if matched
1087         (flymake-ler-make-ler raw-file-name line-no err-type err-text)
1088       ())))
1089
1090 (defun flymake-find-err-info (err-info-list line-no)
1091   "Find (line-err-info-list pos) for specified LINE-NO."
1092   (if err-info-list
1093       (let* ((line-err-info-list  nil)
1094              (pos       0)
1095              (count     (length err-info-list)))
1096
1097         (while (and (< pos count) (< (car (nth pos err-info-list)) line-no))
1098           (setq pos (1+ pos)))
1099         (when (and (< pos count) (equal (car (nth pos err-info-list)) line-no))
1100           (setq line-err-info-list (flymake-er-get-line-err-info-list (nth pos err-info-list))))
1101         (list line-err-info-list pos))
1102     '(nil 0)))
1103
1104 (defun flymake-line-err-info-is-less-or-equal (line-one line-two)
1105   (or (string< (flymake-ler-get-type line-one) (flymake-ler-get-type line-two))
1106       (and (string= (flymake-ler-get-type line-one) (flymake-ler-get-type line-two))
1107            (not (flymake-ler-get-file line-one)) (flymake-ler-get-file line-two))
1108       (and (string= (flymake-ler-get-type line-one) (flymake-ler-get-type line-two))
1109            (or (and      (flymake-ler-get-file line-one)       (flymake-ler-get-file line-two))
1110                (and (not (flymake-ler-get-file line-one)) (not (flymake-ler-get-file line-two)))))))
1111
1112 (defun flymake-add-line-err-info (line-err-info-list line-err-info)
1113   "Insert new err info favoring sorting: err-type e/w, filename nil/non-nil."
1114   (if (not line-err-info-list)
1115       (list line-err-info)
1116     (let* ((count  (length line-err-info-list))
1117            (idx    0))
1118       (while (and (< idx count) (flymake-line-err-info-is-less-or-equal (nth idx line-err-info-list) line-err-info))
1119         (setq idx (1+ idx)))
1120       (cond ((equal 0     idx)    (setq line-err-info-list (cons line-err-info line-err-info-list)))
1121             (t                    (setq line-err-info-list (flymake-ins-after line-err-info-list (1- idx) line-err-info))))
1122       line-err-info-list)))
1123
1124 (defun flymake-add-err-info (err-info-list line-err-info)
1125   "Add error info (file line type text) to err info list preserving sort order."
1126   (let* ((count               (length err-info-list))
1127          (line-no             (if (flymake-ler-get-file line-err-info) 1 (flymake-ler-get-line line-err-info)))
1128          (info-and-pos        (flymake-find-err-info err-info-list line-no))
1129          (exists              (car info-and-pos))
1130          (pos                 (nth 1 info-and-pos))
1131          (line-err-info-list  nil)
1132          (err-info            nil))
1133
1134     (if exists
1135         (setq line-err-info-list (flymake-er-get-line-err-info-list (car (nthcdr pos err-info-list)))))
1136     (setq line-err-info-list (flymake-add-line-err-info line-err-info-list line-err-info))
1137
1138     (setq err-info (flymake-er-make-er line-no line-err-info-list))
1139     (cond (exists             (setq err-info-list (flymake-set-at err-info-list pos err-info)))
1140           ((equal 0 pos)      (setq err-info-list (cons err-info err-info-list)))
1141           (t                  (setq err-info-list (flymake-ins-after err-info-list (1- pos) err-info))))
1142     err-info-list))
1143
1144 (defun flymake-get-project-include-dirs-imp (basedir)
1145   "Include dirs for the project current file belongs to."
1146   (if (flymake-get-project-include-dirs-from-cache basedir)
1147       (progn
1148         (flymake-get-project-include-dirs-from-cache basedir))
1149                                         ;else
1150     (let* ((command-line  (concat "make -C\"" basedir "\" DUMPVARS=INCLUDE_DIRS dumpvars"))
1151            (output        (shell-command-to-string command-line))
1152            (lines         (flymake-split-string output "\n"))
1153            (count         (length lines))
1154            (idx           0)
1155            (inc-dirs      nil))
1156       (while (and (< idx count) (not (string-match "^INCLUDE_DIRS=.*" (nth idx lines))))
1157         (setq idx (1+ idx)))
1158       (when (< idx count)
1159         (let* ((inc-lines  (flymake-split-string (nth idx lines) " *-I"))
1160                (inc-count  (length inc-lines)))
1161           (while (> inc-count 0)
1162             (when (not (string-match "^INCLUDE_DIRS=.*" (nth (1- inc-count) inc-lines)))
1163               (setq inc-dirs (cons (flymake-replace-regexp-in-string "\"" "" (nth (1- inc-count) inc-lines)) inc-dirs)))
1164             (setq inc-count (1- inc-count)))))
1165       (flymake-add-project-include-dirs-to-cache basedir inc-dirs)
1166       inc-dirs)))
1167
1168 (defcustom flymake-get-project-include-dirs-function 'flymake-get-project-include-dirs-imp
1169   "Function used to get project inc dirs, one paramater: basedir name."
1170   :group 'flymake
1171   :type 'function)
1172
1173 (defun flymake-get-project-include-dirs (basedir)
1174   (funcall flymake-get-project-include-dirs-function basedir))
1175
1176 (defun flymake-get-system-include-dirs ()
1177   "System include dirs - from the 'INCLUDE' env setting."
1178   (let* ((includes (getenv "INCLUDE")))
1179     (if includes (flymake-split-string includes path-separator) nil)))
1180
1181 (defvar flymake-project-include-dirs-cache (flymake-makehash 'equal))
1182
1183 (defun flymake-get-project-include-dirs-from-cache (base-dir)
1184   (gethash base-dir flymake-project-include-dirs-cache))
1185
1186 (defun flymake-add-project-include-dirs-to-cache (base-dir include-dirs)
1187   (puthash base-dir include-dirs flymake-project-include-dirs-cache))
1188
1189 (defun flymake-clear-project-include-dirs-cache ()
1190   (clrhash flymake-project-include-dirs-cache))
1191
1192 (defun flymake-get-include-dirs (base-dir)
1193   "Get dirs to use when resolving local file names."
1194   (let* ((include-dirs (append '(".") (flymake-get-project-include-dirs base-dir) (flymake-get-system-include-dirs))))
1195     include-dirs))
1196
1197 (defun flymake-find-file (rel-file-name include-dirs)
1198   "Iterate through include-dirs to find file REL-FILE-NAME.
1199 Return first 'INCLUDE-DIRS/REL-FILE-NAME' that exists,  or just REL-FILE-NAME if not."
1200   (let* ((count          (length include-dirs))
1201          (idx            0)
1202          (found          nil)
1203          (full-file-name rel-file-name))
1204
1205     (while (and (not found) (< idx count))
1206       (let* ((dir (nth idx include-dirs)))
1207         (setq full-file-name  (concat dir "/" rel-file-name))
1208         (when (file-exists-p full-file-name)
1209           (setq found t)))
1210       (setq idx (1+ idx)))
1211     (if found
1212         full-file-name
1213       rel-file-name)))
1214
1215 (defun flymake-restore-formatting (source-buffer)
1216   "Remove any formatting made by flymake."
1217   )
1218
1219 (defun flymake-get-program-dir (buffer)
1220   "Get dir to start program in."
1221   (unless (bufferp buffer)
1222     (error "Invlid buffer"))
1223   (save-excursion
1224     (set-buffer buffer)
1225     default-directory))
1226
1227 (defun flymake-safe-delete-file (file-name)
1228   (when (and file-name (file-exists-p file-name))
1229     (delete-file file-name)
1230     (flymake-log 1 "deleted file %s" file-name)))
1231
1232 (defun flymake-safe-delete-directory (dir-name)
1233   (condition-case err
1234       (progn
1235         (delete-directory dir-name)
1236         (flymake-log 1 "deleted dir %s" dir-name))
1237     (error
1238      (flymake-log 1 "Failed to delete dir %s, error ignored" dir-name))))
1239
1240 (defcustom flymake-compilation-prevents-syntax-check t
1241   "If non-nil, syntax check won't be started in case compilation is running."
1242   :group 'flymake
1243   :type 'boolean)
1244
1245 (defun flymake-start-syntax-check (buffer)
1246   "Start syntax checking for buffer BUFFER."
1247   (unless (bufferp buffer)
1248     (error "Expected a buffer"))
1249   (save-excursion
1250     (set-buffer buffer)
1251     (flymake-log 3 "flymake is running: %s" (flymake-get-buffer-is-running buffer))
1252     (when (and (not (flymake-get-buffer-is-running buffer))
1253                (flymake-can-syntax-check-file (buffer-file-name buffer)))
1254       (when (or (not flymake-compilation-prevents-syntax-check)
1255                 (not (flymake-compilation-is-running))) ;+ (flymake-rep-ort-status buffer "COMP")
1256         (flymake-clear-buildfile-cache)
1257         (flymake-clear-project-include-dirs-cache)
1258
1259         (flymake-set-buffer-check-was-interrupted buffer nil)
1260         (flymake-set-buffer-data buffer (flymake-makehash 'equal))
1261
1262         (let* ((source-file-name  (buffer-file-name buffer))
1263                (init-f (flymake-get-init-function source-file-name))
1264                (cleanup-f (flymake-get-cleanup-function source-file-name))
1265                (cmd-and-args (funcall init-f buffer))
1266                (cmd          (nth 0 cmd-and-args))
1267                (args         (nth 1 cmd-and-args))
1268                (dir          (nth 2 cmd-and-args)))
1269           (if (not cmd-and-args)
1270               (progn
1271                 (flymake-log 0 "init function %s for %s failed, cleaning up" init-f source-file-name)
1272                 (funcall cleanup-f buffer))
1273             (progn
1274               (flymake-set-buffer-last-change-time buffer nil)
1275               (flymake-start-syntax-check-process buffer cmd args dir))))))))
1276
1277 (defun flymake-start-syntax-check-process (buffer cmd args dir)
1278   "Start syntax check process."
1279   (let* ((process nil))
1280     (condition-case err
1281         (progn
1282           (when dir
1283             (let ((default-directory dir))
1284               (flymake-log 3 "starting process on dir %s" default-directory)))
1285           (setq process (get-process (apply 'start-process "flymake-proc" nil cmd args)))
1286           (set-process-sentinel process 'flymake-process-sentinel)
1287           (set-process-filter process 'flymake-process-filter)
1288
1289           (flymake-reg-names (process-id process) (buffer-name buffer))
1290
1291           (flymake-set-buffer-is-running buffer t)
1292           (flymake-set-buffer-last-change-time buffer nil)
1293           (flymake-set-buffer-check-start-time buffer (flymake-float-time))
1294
1295           (flymake-report-status buffer nil "*")
1296           (flymake-log 2 "started process %d, command=%s, dir=%s"
1297                        (process-id process) (process-command process) default-directory)
1298           process)
1299       (error
1300        (let* ((err-str (format "Failed to launch syntax check process '%s' with args %s: %s"
1301                                cmd args (error-message-string err)))
1302               (source-file-name (buffer-file-name buffer))
1303               (cleanup-f        (flymake-get-cleanup-function source-file-name)))
1304          (flymake-log 0 err-str)
1305          (funcall cleanup-f buffer)
1306          (flymake-report-fatal-status buffer "PROCERR" err-str))))))
1307
1308 (defun flymake-kill-process (pid &optional rest)
1309   "Kill process PID."
1310   (signal-process pid 9)
1311   (let* ((buffer-name (flymake-get-source-buffer-name pid)))
1312     (when (and buffer-name (get-buffer buffer-name))
1313       (flymake-set-buffer-check-was-interrupted (get-buffer buffer-name) t)))
1314   (flymake-log 1 "killed process %d" pid))
1315
1316 (defun flymake-stop-all-syntax-checks ()
1317   "Kill all syntax check processes."
1318   (interactive)
1319   (let ((pids  (copy-hash-table flymake-pid-to-names)))
1320     (maphash 'flymake-kill-process pids)))
1321
1322 (defun flymake-compilation-is-running ()
1323   (and (boundp 'compilation-in-progress)
1324        compilation-in-progress))
1325
1326 (defun flymake-compile ()
1327   "Kill all flymake syntax checks, start compilation."
1328   (interactive)
1329   (flymake-stop-all-syntax-checks)
1330   (call-interactively 'compile))
1331
1332 (defvar flymake-is-running nil
1333   "If t, flymake syntax check process is running for the current buffer")
1334
1335 (make-variable-buffer-local 'flymake-is-running)
1336
1337 (defun flymake-get-buffer-is-running (buffer)
1338   (flymake-get-buffer-var buffer 'flymake-is-running))
1339
1340 (defun flymake-set-buffer-is-running (buffer is-running)
1341   (flymake-set-buffer-var buffer 'flymake-is-running is-running))
1342
1343 (defvar flymake-timer nil
1344   "Timer for starting syntax check.")
1345
1346 (make-variable-buffer-local 'flymake-timer)
1347
1348 (defun flymake-get-buffer-timer (buffer)
1349   (flymake-get-buffer-var buffer 'flymake-timer))
1350
1351 (defun flymake-set-buffer-timer (buffer timer)
1352   (flymake-set-buffer-var buffer 'flymake-timer timer))
1353
1354 (defvar flymake-last-change-time nil
1355   "Time of last buffer change.")
1356
1357 (make-variable-buffer-local 'flymake-last-change-time)
1358
1359 (defun flymake-get-buffer-last-change-time (buffer)
1360   (flymake-get-buffer-var buffer 'flymake-last-change-time))
1361
1362 (defun flymake-set-buffer-last-change-time (buffer change-time)
1363   (flymake-set-buffer-var buffer 'flymake-last-change-time change-time))
1364
1365 (defvar flymake-check-start-time nil
1366   "Time at which syntax check was started.")
1367
1368 (make-variable-buffer-local 'flymake-check-start-time)
1369
1370 (defun flymake-get-buffer-check-start-time (buffer)
1371   (flymake-get-buffer-var buffer 'flymake-check-start-time))
1372
1373 (defun flymake-set-buffer-check-start-time (buffer check-start-time)
1374   (flymake-set-buffer-var buffer 'flymake-check-start-time check-start-time))
1375
1376 (defvar flymake-check-was-interrupted nil
1377   "t if syntax check was killed by flymake-compile")
1378
1379 (make-variable-buffer-local 'flymake-check-was-interrupted)
1380
1381 (defun flymake-get-buffer-check-was-interrupted (buffer)
1382   (flymake-get-buffer-var buffer 'flymake-check-was-interrupted))
1383
1384 (defun flymake-set-buffer-check-was-interrupted (buffer interrupted)
1385   (flymake-set-buffer-var buffer 'flymake-check-was-interrupted interrupted))
1386
1387 (defcustom flymake-no-changes-timeout 0.5
1388   "Time to wait after last change before starting compilation."
1389   :group 'flymake
1390   :type 'number)
1391
1392 (defun flymake-on-timer-event (buffer)
1393   "Start a syntax check for buffer BUFFER if necessary."
1394                                         ;+(flymake-log 3 "timer: running=%s, time=%s, cur-time=%s" (flymake-get-buffer-is-running buffer) (flymake-get-buffer-last-change-time buffer) (flymake-float-time))
1395   (when (and (bufferp buffer) (not (flymake-get-buffer-is-running buffer)))
1396     (save-excursion
1397       (set-buffer buffer)
1398       (when (and (flymake-get-buffer-last-change-time buffer)
1399                  (> (flymake-float-time) (+ flymake-no-changes-timeout (flymake-get-buffer-last-change-time buffer))))
1400         (flymake-set-buffer-last-change-time buffer nil)
1401         (flymake-log 3 "starting syntax check as more than 1 second passed since last change")
1402         (flymake-start-syntax-check buffer)))))
1403
1404 (defun flymake-start-syntax-check-for-current-buffer ()
1405   "Run 'flymake-start-syntax-check' for current buffer if it isn't already running."
1406   (interactive)
1407   (flymake-start-syntax-check (current-buffer)))
1408
1409 (defun flymake-current-line-no ()
1410   "Return number of current line in current buffer."
1411   (interactive)
1412   (let ((beg  (point-min))
1413         (end  (if (= (point) (point-max)) (point) (1+ (point)))))
1414     (count-lines beg end)))
1415
1416 (defun flymake-get-line-count (buffer)
1417   "Return number of lines in buffer BUFFER."
1418   (unless (bufferp buffer)
1419     (error "Invalid buffer"))
1420   (save-excursion
1421     (set-buffer buffer)
1422     (count-lines (point-min) (point-max))))
1423
1424 (defun flymake-count-lines (buffer)
1425   "Return number of lines in buffer BUFFER."
1426   (save-excursion
1427     (set-buffer buffer)
1428     (count-lines (point-min) (point-max))))
1429
1430 (defun flymake-get-point-pixel-pos ()
1431   "Return point position in pixels: (x, y)."
1432   (let ((mouse-pos  (mouse-position))
1433         (pixel-pos  nil)
1434         (ret        nil))
1435     (if (car (cdr mouse-pos))
1436         (progn
1437           (set-mouse-position (flymake-selected-frame) (current-column) (flymake-current-row))
1438           (setq pixel-pos (mouse-pixel-position))
1439           (set-mouse-position (car mouse-pos) (car (cdr mouse-pos)) (cdr (cdr mouse-pos)))
1440           (setq ret (list (car (cdr pixel-pos)) (cdr (cdr pixel-pos)))))
1441       (progn
1442         (setq ret '(0 0))))
1443     (flymake-log 3 "mouse pos is %s" ret)
1444     ret))
1445
1446 (defun flymake-display-err-menu-for-current-line ()
1447   "Display a menu with errors/warnings for current line if it has errors and/or warnings."
1448   (interactive)
1449   (let* ((line-no             (flymake-current-line-no))
1450          (line-err-info-list  (nth 0 (flymake-find-err-info (flymake-get-buffer-err-info (current-buffer)) line-no)))
1451          (menu-data           (flymake-make-err-menu-data line-no line-err-info-list))
1452          (choice              nil)
1453          (mouse-pos           (flymake-get-point-pixel-pos))
1454          (moved-mouse-pos     (list (car mouse-pos) (+ 10 (car (cdr mouse-pos)))))
1455          (menu-pos            (list (flymake-get-point-pixel-pos) (selected-window))))
1456     (if menu-data
1457         (progn
1458           (setq choice (flymake-popup-menu menu-pos menu-data))
1459           (flymake-log 3 "choice=%s" choice)
1460           (when choice
1461             (eval choice)))
1462       (flymake-log 1 "no errors for line %d" line-no))))
1463
1464 (defun flymake-make-err-menu-data (line-no line-err-info-list)
1465   "Make a (menu-title (item-title item-action)*) list with errors/warnings from line-err-info."
1466   (let* ((menu-items  nil))
1467     (when line-err-info-list
1468       (let* ((count           (length line-err-info-list))
1469              (menu-item-text  nil))
1470         (while (> count 0)
1471           (setq menu-item-text (flymake-ler-get-text (nth (1- count) line-err-info-list)))
1472           (let* ((file       (flymake-ler-get-file (nth (1- count) line-err-info-list)))
1473                  (full-file  (flymake-ler-get-full-file (nth (1- count) line-err-info-list)))
1474                  (line       (flymake-ler-get-line (nth (1- count) line-err-info-list))))
1475             (if file
1476                 (setq menu-item-text (concat menu-item-text " - " file "(" (format "%d" line) ")")))
1477             (setq menu-items (cons (list menu-item-text
1478                                          (if file (list 'flymake-goto-file-and-line full-file line) nil))
1479                                    menu-items)))
1480           (setq count (1- count)))
1481         (flymake-log 3 "created menu-items with %d item(s)" (length menu-items))))
1482     (if menu-items
1483         (let* ((menu-title  (format "Line %d: %d error(s), %d warning(s)" line-no
1484                                     (flymake-get-line-err-count line-err-info-list "e")
1485                                     (flymake-get-line-err-count line-err-info-list "w"))))
1486           (list menu-title menu-items))
1487       nil)))
1488
1489 (defun flymake-goto-file-and-line (file line)
1490   "Try to get buffer for file and goto line line in it"
1491   (if (not (file-exists-p file))
1492       (flymake-log 1 "file %s does not exists" file)
1493     (progn
1494       (find-file file)
1495       (goto-line line))))
1496
1497 ;; flymake minor mode declarations
1498 (defvar flymake-mode nil)
1499
1500 (make-variable-buffer-local 'flymake-mode)
1501
1502 (defvar flymake-mode-line nil
1503   "")
1504
1505 (make-variable-buffer-local 'flymake-mode-line)
1506
1507 (defun flymake-get-buffer-mode-line (buffer)
1508   (flymake-get-buffer-var buffer 'flymake-mode-line))
1509
1510 (defun flymake-set-buffer-mode-line (buffer mode-line-string)
1511   (flymake-set-buffer-var buffer 'flymake-mode-line mode-line-string))
1512
1513 (defvar flymake-mode-line-e-w nil)
1514
1515 (make-variable-buffer-local 'flymake-mode-line-e-w)
1516
1517 (defun flymake-get-buffer-mode-line-e-w (buffer)
1518   (flymake-get-buffer-var buffer 'flymake-mode-line-e-w))
1519
1520 (defun flymake-set-buffer-mode-line-e-w (buffer e-w)
1521   (flymake-set-buffer-var buffer 'flymake-mode-line-e-w e-w))
1522
1523 (defvar flymake-mode-line-status nil)
1524
1525 (make-variable-buffer-local 'flymake-mode-line-status)
1526
1527 (defun flymake-get-buffer-mode-line-status (buffer)
1528   (flymake-get-buffer-var buffer 'flymake-mode-line-status))
1529
1530 (defun flymake-set-buffer-mode-line-status (buffer status)
1531   (flymake-set-buffer-var buffer 'flymake-mode-line-status status))
1532
1533 (defun flymake-report-status (buffer e-w &optional status)
1534   "Show status in mode line."
1535   (when (bufferp buffer)
1536     (save-excursion
1537       (set-buffer buffer)
1538       (when e-w
1539         (flymake-set-buffer-mode-line-e-w buffer e-w)
1540         )
1541       (when status
1542         (flymake-set-buffer-mode-line-status buffer status))
1543       (let* ((mode-line " Flymake"))
1544         (when (> (length (flymake-get-buffer-mode-line-e-w buffer)) 0)
1545           (setq mode-line (concat mode-line ":"  (flymake-get-buffer-mode-line-e-w buffer))))
1546         (setq mode-line (concat mode-line (flymake-get-buffer-mode-line-status buffer)))
1547         (flymake-set-buffer-mode-line buffer mode-line)
1548         (force-mode-line-update)))))
1549
1550 (defun flymake-display-warning (warning)
1551   "Display a warning to user."
1552   (message-box warning))
1553
1554 (defcustom flymake-gui-warnings-enabled t
1555   "Enables/disables gui warnings."
1556   :group 'flymake
1557   :type 'boolean)
1558
1559 (defun flymake-report-fatal-status (buffer status warning)
1560   "Display a warning and switch flymake mode off."
1561   (when flymake-gui-warnings-enabled
1562     (flymake-display-warning (format "Flymake: %s. Flymake will be switched OFF" warning))
1563     )
1564   (save-excursion
1565     (set-buffer buffer)
1566     (flymake-mode 0)
1567     (flymake-log 0 "switched OFF Flymake mode for buffer %s due to fatal status %s, warning %s"
1568                  (buffer-name buffer) status warning)))
1569
1570 (defun flymake-mode (&optional arg)
1571   "Toggle flymake mode on/off."
1572   (interactive)
1573   (let ((old-flymake-mode flymake-mode)
1574         (turn-on nil))
1575
1576     (setq turn-on
1577           (if (null arg)
1578               (not flymake-mode)
1579                                         ;else
1580             (> (prefix-numeric-value arg) 0)))
1581
1582     (if turn-on
1583         (if (flymake-can-syntax-check-file (buffer-file-name))
1584             (flymake-mode-on)
1585           (flymake-log 2 "flymake cannot check syntax in buffer %s" (buffer-name)))
1586       (flymake-mode-off))
1587     (force-mode-line-update)))
1588
1589 (defcustom flymake-start-syntax-check-on-find-file t
1590   "Start syntax check on find file."
1591   :group 'flymake
1592   :type 'boolean)
1593
1594 ;;;###autoload
1595 (unless (assq 'flymake-mode minor-mode-alist)
1596   (setq minor-mode-alist (cons '(flymake-mode flymake-mode-line) minor-mode-alist)))
1597
1598 ;;;###autoload
1599 (defun flymake-mode-on ()
1600   "Turn flymake mode on."
1601   (when (not flymake-mode)
1602     (make-local-variable 'after-change-functions)
1603     (setq after-change-functions (cons 'flymake-after-change-function after-change-functions))
1604     (add-hook 'after-save-hook 'flymake-after-save-hook)
1605     (add-hook 'kill-buffer-hook 'flymake-kill-buffer-hook)
1606                                         ;+(add-hook 'find-file-hooks 'flymake-find-file-hook)
1607
1608     (flymake-report-status (current-buffer) "" "")
1609
1610     (flymake-set-buffer-timer (current-buffer) (run-at-time nil 1 'flymake-on-timer-event (current-buffer)))
1611
1612     (setq flymake-mode t)
1613     (flymake-log 1 "flymake mode turned ON for buffer %s" (buffer-name (current-buffer)))
1614     (when flymake-start-syntax-check-on-find-file
1615       (flymake-start-syntax-check-for-current-buffer)))) ; will be started by on-load hook
1616
1617 ;;;###autoload
1618 (defun flymake-mode-off ()
1619   "Turn flymake mode off."
1620   (when flymake-mode
1621     (setq after-change-functions (delq 'flymake-after-change-function  after-change-functions))
1622     (remove-hook 'after-save-hook (function flymake-after-save-hook) t)
1623     (remove-hook 'kill-buffer-hook (function flymake-kill-buffer-hook) t)
1624                                         ;+(remove-hook 'find-file-hooks (function flymake-find-file-hook) t)
1625
1626     (flymake-delete-own-overlays (current-buffer))
1627
1628     (when (flymake-get-buffer-timer (current-buffer))
1629       (cancel-timer (flymake-get-buffer-timer (current-buffer)))
1630       (flymake-set-buffer-timer (current-buffer) nil))
1631
1632     (flymake-set-buffer-is-running (current-buffer) nil)
1633
1634     (setq flymake-mode nil)
1635     (flymake-log 1 "flymake mode turned OFF for buffer %s" (buffer-name (current-buffer)))))
1636
1637 (defcustom flymake-start-syntax-check-on-newline t
1638   "Start syntax check if newline char was added/removed from the buffer."
1639   :group 'flymake
1640   :type 'boolean)
1641
1642 (defun flymake-after-change-function (start stop len)
1643   "Start syntax check for current buffer if it isn't already running"
1644                                         ;+(flymake-log 0 "setting change time to %s" (flymake-float-time))
1645   (let((new-text (buffer-substring start stop)))
1646     (when (and flymake-start-syntax-check-on-newline (equal new-text "\n"))
1647       (flymake-log 3 "starting syntax check as new-line has been seen")
1648       (flymake-start-syntax-check-for-current-buffer))
1649     (flymake-set-buffer-last-change-time (current-buffer) (flymake-float-time))))
1650
1651 (defun flymake-after-save-hook ()
1652   (if (local-variable-p 'flymake-mode (current-buffer)) ; (???) other way to determine whether flymake is active in buffer being saved?
1653       (progn
1654         (flymake-log 3 "starting syntax check as buffer was saved")
1655         (flymake-start-syntax-check-for-current-buffer)))) ; no more mode 3. cannot start check if mode 3 (to temp copies) is active - (???)
1656
1657 (defun flymake-kill-buffer-hook ()
1658   (when (flymake-get-buffer-timer (current-buffer))
1659     (cancel-timer (flymake-get-buffer-timer (current-buffer)))
1660     (flymake-set-buffer-timer (current-buffer) nil)))
1661
1662 (defun flymake-find-file-hook ()
1663                                         ;+(when flymake-start-syntax-check-on-find-file
1664                                         ;+    (flymake-log 3 "starting syntax check on file open")
1665                                         ;+    (flymake-start-syntax-check-for-current-buffer)
1666                                         ;+)
1667   (when (and (not (local-variable-p 'flymake-mode (current-buffer)))
1668              (flymake-can-syntax-check-file (buffer-file-name (current-buffer))))
1669     (flymake-mode)
1670     (flymake-log 3 "automatically turned ON flymake mode")))
1671
1672 (defun flymake-get-first-err-line-no (err-info-list)
1673   "Return first line with error."
1674   (when err-info-list
1675     (flymake-er-get-line (car err-info-list))))
1676
1677 (defun flymake-get-last-err-line-no (err-info-list)
1678   "Return last line with error."
1679   (when err-info-list
1680     (flymake-er-get-line (nth (1- (length err-info-list)) err-info-list))))
1681
1682 (defun flymake-get-next-err-line-no (err-info-list line-no)
1683   "Return next line with error."
1684   (when err-info-list
1685     (let* ((count  (length err-info-list))
1686            (idx    0))
1687       (while (and (< idx count) (>= line-no (flymake-er-get-line (nth idx err-info-list))))
1688         (setq idx (1+ idx)))
1689       (if (< idx count)
1690           (flymake-er-get-line (nth idx err-info-list))))))
1691
1692 (defun flymake-get-prev-err-line-no (err-info-list line-no)
1693   "Return prev line with error."
1694   (when err-info-list
1695     (let* ((count (length err-info-list)))
1696       (while (and (> count 0) (<= line-no (flymake-er-get-line (nth (1- count) err-info-list))))
1697         (setq count (1- count)))
1698       (if (> count 0)
1699           (flymake-er-get-line (nth (1- count) err-info-list))))))
1700
1701 (defun flymake-skip-whitespace ()
1702   "Move forward until non-whitespace is reached."
1703   (while (looking-at "[ \t]")
1704     (forward-char)))
1705
1706 (defun flymake-goto-line (line-no)
1707   "goto-line, then skip whitespace"
1708   (goto-line line-no)
1709   (flymake-skip-whitespace))
1710
1711 (defun flymake-goto-next-error ()
1712   "go to next error in err ring"
1713   (interactive)
1714   (let ((line-no (flymake-get-next-err-line-no (flymake-get-buffer-err-info (current-buffer)) (flymake-current-line-no))))
1715     (when (not line-no)
1716       (setq line-no (flymake-get-first-err-line-no (flymake-get-buffer-err-info (current-buffer))))
1717       (flymake-log 1 "passed end of file"))
1718     (if line-no
1719         (flymake-goto-line line-no)
1720       (flymake-log 1 "no errors in current buffer"))))
1721
1722 (defun flymake-goto-prev-error ()
1723   "go to prev error in err ring"
1724   (interactive)
1725   (let ((line-no (flymake-get-prev-err-line-no (flymake-get-buffer-err-info (current-buffer)) (flymake-current-line-no))))
1726     (when (not line-no)
1727       (setq line-no (flymake-get-last-err-line-no (flymake-get-buffer-err-info (current-buffer))))
1728       (flymake-log 1 "passed beginning of file"))
1729     (if line-no
1730         (flymake-goto-line line-no)
1731       (flymake-log 1 "no errors in current buffer"))))
1732
1733 (defun flymake-patch-err-text (string)
1734   (if (string-match "^[\n\t :0-9]*\\(.*\\)$" string)
1735       (match-string 1 string)
1736     string))
1737
1738 ;;;; general init-cleanup and helper routines
1739 (defun flymake-create-temp-inplace (file-name prefix)
1740   (unless (stringp file-name)
1741     (error "Invalid file-name"))
1742   (or prefix
1743       (setq prefix "flymake"))
1744   (let* ((temp-name   (concat (file-name-sans-extension file-name)
1745                               "_" prefix
1746                               (and (file-name-extension file-name)
1747                                    (concat "." (file-name-extension file-name))))))
1748     (flymake-log 3 "create-temp-inplace: file=%s temp=%s" file-name temp-name)
1749     temp-name))
1750
1751 (defun flymake-create-temp-with-folder-structure (file-name prefix)
1752   (unless (stringp file-name)
1753     (error "Invalid file-name"))
1754
1755   (let* ((dir       (file-name-directory file-name))
1756          (slash-pos (string-match "/" dir))
1757          (temp-dir  (concat (flymake-ensure-ends-with-slash (flymake-get-temp-dir)) (substring dir (1+ slash-pos)))))
1758
1759     (file-truename (concat (flymake-ensure-ends-with-slash temp-dir)
1760                            (file-name-nondirectory file-name)))))
1761
1762 (defun flymake-strrchr (str ch)
1763   (let* ((count  (length str))
1764          (pos    nil))
1765     (while (and (not pos) (> count 0))
1766       (if (= ch (elt str (1- count)))
1767           (setq pos (1- count)))
1768       (setq count (1- count)))
1769     pos))
1770
1771 (defun flymake-delete-temp-directory (dir-name)
1772   "attempt to delete temp dir created by flymake-create-temp-with-folder-structure, do not fail on error."
1773   (let* ((temp-dir    (flymake-get-temp-dir))
1774          (suffix      (substring dir-name (1+ (length temp-dir))))
1775          (slash-pos   nil))
1776
1777     (while (> (length suffix) 0)
1778                                         ;+(flymake-log 0 "suffix=%s" suffix)
1779       (flymake-safe-delete-directory (file-truename (concat (flymake-ensure-ends-with-slash temp-dir) suffix)))
1780       (setq slash-pos (flymake-strrchr suffix (string-to-char "/")))
1781       (if slash-pos
1782           (setq suffix (substring suffix 0 slash-pos))
1783         (setq suffix "")))))
1784
1785 (defun flymake-init-create-temp-buffer-copy (buffer create-temp-f)
1786   "Make a temporary copy of the current buffer, save its name in buffer data and return the name."
1787   (let*  ((source-file-name       (buffer-file-name buffer))
1788           (temp-source-file-name  (funcall create-temp-f source-file-name "flymake")))
1789
1790     (flymake-save-buffer-in-file buffer temp-source-file-name)
1791     (flymake-set-buffer-value buffer "temp-source-file-name" temp-source-file-name)
1792     temp-source-file-name))
1793
1794 (defun flymake-simple-cleanup (buffer)
1795   "Do cleanup after 'flymake-init-create-temp-buffer-copy'.
1796 Delete temp file."
1797   (let* ((temp-source-file-name (flymake-get-buffer-value buffer "temp-source-file-name")))
1798     (flymake-safe-delete-file temp-source-file-name)
1799     (flymake-set-buffer-last-change-time buffer nil)))
1800
1801 (defun flymake-get-real-file-name (buffer file-name-from-err-msg)
1802   "Translate file name from error message to `real' file name.
1803 Return full-name. Names are real, not patched."
1804   (let* ((real-name              nil)
1805          (source-file-name       (buffer-file-name buffer))
1806          (master-file-name       (flymake-get-buffer-value buffer "master-file-name"))
1807          (temp-source-file-name  (flymake-get-buffer-value buffer "temp-source-file-name"))
1808          (temp-master-file-name  (flymake-get-buffer-value buffer "temp-master-file-name"))
1809          (base-dirs              (list (flymake-get-buffer-value buffer "base-dir")
1810                                        (file-name-directory source-file-name)
1811                                        (if master-file-name (file-name-directory master-file-name) nil)))
1812          (files                  (list (list source-file-name       source-file-name)
1813                                        (list temp-source-file-name  source-file-name)
1814                                        (list master-file-name       master-file-name)
1815                                        (list temp-master-file-name  master-file-name))))
1816
1817     (when (equal 0 (length file-name-from-err-msg))
1818       (setq file-name-from-err-msg source-file-name))
1819
1820     (setq real-name (flymake-get-full-patched-file-name file-name-from-err-msg base-dirs files))
1821                                         ; if real-name is nil, than file name from err msg is none of the files we've patched
1822     (if (not real-name)
1823         (setq real-name (flymake-get-full-nonpatched-file-name file-name-from-err-msg base-dirs)))
1824     (if (not real-name)
1825         (setq real-name file-name-from-err-msg))
1826     (setq real-name (flymake-fix-file-name real-name))
1827     (flymake-log 3 "get-real-file-name: file-name=%s real-name=%s" file-name-from-err-msg real-name)
1828     real-name))
1829
1830 (defun flymake-get-full-patched-file-name (file-name-from-err-msg base-dirs files)
1831   (let* ((base-dirs-count  (length base-dirs))
1832          (file-count       (length files))
1833          (real-name        nil))
1834
1835     (while (and (not real-name) (> base-dirs-count 0))
1836       (setq file-count (length files))
1837       (while (and (not real-name) (> file-count 0))
1838         (let* ((this-dir        (nth (1- base-dirs-count) base-dirs))
1839                (this-file       (nth 0 (nth (1- file-count) files)))
1840                (this-real-name  (nth 1 (nth (1- file-count) files))))
1841                                         ;+(flymake-log 0 "this-dir=%s this-file=%s this-real=%s msg-file=%s" this-dir this-file this-real-name file-name-from-err-msg)
1842           (when (and this-dir this-file (flymake-same-files
1843                                          (flymake-get-absolute-file-name-basedir file-name-from-err-msg this-dir)
1844                                          this-file))
1845             (setq real-name this-real-name)))
1846         (setq file-count (1- file-count)))
1847       (setq base-dirs-count (1- base-dirs-count)))
1848     real-name))
1849
1850 (defun flymake-get-full-nonpatched-file-name (file-name-from-err-msg base-dirs)
1851   (let* ((real-name  nil))
1852     (if (file-name-absolute-p file-name-from-err-msg)
1853         (setq real-name file-name-from-err-msg)
1854       (let* ((base-dirs-count  (length base-dirs)))
1855         (while (and (not real-name) (> base-dirs-count 0))
1856           (let* ((full-name (flymake-get-absolute-file-name-basedir file-name-from-err-msg
1857                                                                     (nth (1- base-dirs-count) base-dirs))))
1858             (if (file-exists-p full-name)
1859                 (setq real-name full-name))
1860             (setq base-dirs-count (1- base-dirs-count))))))
1861     real-name))
1862
1863 (defun flymake-get-absolute-file-name-basedir (file-name dir-name)
1864   (if (file-name-absolute-p file-name)
1865       file-name
1866     (concat dir-name "/" file-name)))
1867
1868 (defun flymake-init-find-buildfile-dir (buffer source-file-name buildfile-name)
1869   "Find buildfile, store its dir in buffer data and return its dir, if found."
1870   (let* ((buildfile-dir  (flymake-find-buildfile buildfile-name
1871                                                  (file-name-directory source-file-name)
1872                                                  flymake-buildfile-dirs)))
1873     (if (not buildfile-dir)
1874         (progn
1875           (flymake-log 1 "no buildfile (%s) for %s" buildfile-name source-file-name)
1876           (flymake-report-fatal-status buffer "NOMK" (format "No buildfile (%s) found for %s" buildfile-name source-file-name))
1877           )
1878       (progn
1879         (flymake-set-buffer-value buffer "base-dir" buildfile-dir)))
1880     buildfile-dir))
1881
1882 (defun flymake-init-create-temp-source-and-master-buffer-copy (buffer get-incl-dirs-f create-temp-f master-file-masks include-regexp-list)
1883   "Find master file (or buffer), create it's copy along with a copy of the source file."
1884   (let* ((source-file-name       (buffer-file-name buffer))
1885          (temp-source-file-name  (flymake-init-create-temp-buffer-copy buffer create-temp-f))
1886          (master-file-name       nil)
1887          (temp-master-file-name  nil)
1888          (master-and-temp-master (flymake-create-master-file
1889                                   source-file-name temp-source-file-name
1890                                   get-incl-dirs-f create-temp-f
1891                                   master-file-masks include-regexp-list)))
1892
1893     (if (not master-and-temp-master)
1894         (progn
1895           (flymake-log 1 "cannot find master file for %s" source-file-name)
1896           (flymake-report-status buffer "!" "") ; NOMASTER
1897           )
1898       (progn
1899         (setq master-file-name       (nth 0 master-and-temp-master))
1900         (setq temp-master-file-name  (nth 1 master-and-temp-master))
1901         (flymake-set-buffer-value buffer "master-file-name"      master-file-name)
1902         (flymake-set-buffer-value buffer "temp-master-file-name" temp-master-file-name)
1903         ))
1904     temp-master-file-name))
1905
1906 (defun flymake-master-cleanup (buffer)
1907   (flymake-simple-cleanup buffer)
1908   (flymake-safe-delete-file (flymake-get-buffer-value buffer "temp-master-file-name")))
1909
1910 ;;;; make-specific init-cleanup routines
1911 (defun flymake-get-syntax-check-program-args (source-file-name base-dir use-relative-base-dir use-relative-source get-cmd-line-f)
1912   "Create a command line for syntax check using GET-CMD-LINE-F."
1913   (let* ((my-base-dir  base-dir)
1914          (my-source    source-file-name))
1915
1916     (when use-relative-base-dir
1917       (setq my-base-dir (flymake-build-relative-filename (file-name-directory source-file-name) base-dir)))
1918
1919     (when use-relative-source
1920       (setq my-source (concat (flymake-build-relative-filename base-dir (file-name-directory source-file-name))
1921                               (file-name-nondirectory source-file-name))))
1922     (funcall get-cmd-line-f my-source my-base-dir)))
1923
1924 (defun flymake-get-make-cmdline (source base-dir)
1925   (list "make"
1926         (list "-s"
1927               "-C"
1928               base-dir
1929               (concat "CHK_SOURCES=" source)
1930               "SYNTAX_CHECK_MODE=1"
1931               "check-syntax")))
1932
1933 (defun flymake-get-ant-cmdline (source base-dir)
1934   (list "ant"
1935         (list "-buildfile"
1936               (concat base-dir "/" "build.xml")
1937               (concat "-DCHK_SOURCES=" source)
1938               "check-syntax")))
1939
1940 (defun flymake-simple-make-init-impl (buffer create-temp-f use-relative-base-dir use-relative-source build-file-name get-cmdline-f)
1941   "Create syntax check command line for a directly checked source file.
1942 Use CREATE-TEMP-F for creating temp copy."
1943   (let* ((args nil)
1944          (source-file-name   (buffer-file-name buffer))
1945          (buildfile-dir      (flymake-init-find-buildfile-dir buffer source-file-name build-file-name)))
1946     (if buildfile-dir
1947         (let* ((temp-source-file-name  (flymake-init-create-temp-buffer-copy buffer create-temp-f)))
1948           (setq args (flymake-get-syntax-check-program-args temp-source-file-name buildfile-dir
1949                                                             use-relative-base-dir use-relative-source
1950                                                             get-cmdline-f))))
1951     args))
1952
1953 (defun flymake-simple-make-init (buffer)
1954   (flymake-simple-make-init-impl buffer 'flymake-create-temp-inplace t t "Makefile" 'flymake-get-make-cmdline))
1955
1956 (defun flymake-master-make-init (buffer get-incl-dirs-f master-file-masks include-regexp-list)
1957   "create make command line for a source file checked via master file compilation"
1958   (let* ((make-args nil)
1959          (temp-master-file-name (flymake-init-create-temp-source-and-master-buffer-copy
1960                                  buffer get-incl-dirs-f 'flymake-create-temp-inplace
1961                                  master-file-masks include-regexp-list)))
1962     (when temp-master-file-name
1963       (let* ((buildfile-dir (flymake-init-find-buildfile-dir buffer temp-master-file-name "Makefile")))
1964         (if  buildfile-dir
1965             (setq make-args (flymake-get-syntax-check-program-args
1966                              temp-master-file-name buildfile-dir nil nil 'flymake-get-make-cmdline)))))
1967     make-args))
1968
1969 (defun flymake-find-make-buildfile (source-dir)
1970   (flymake-find-buildfile "Makefile" source-dir flymake-buildfile-dirs))
1971
1972 ;;;; .h/make specific
1973 (defun flymake-master-make-header-init (buffer)
1974   (flymake-master-make-init buffer
1975                             'flymake-get-include-dirs
1976                             '(".+\\.cpp$" ".+\\.c$")
1977                             '("[ \t]*#[ \t]*include[ \t]*\"\\([\w0-9/\\_\.]*[/\\]*\\)\\(%s\\)\"" 1 2)))
1978
1979 ;;;; .java/make specific
1980 (defun flymake-simple-make-java-init (buffer)
1981   (flymake-simple-make-init-impl buffer 'flymake-create-temp-with-folder-structure nil nil "Makefile" 'flymake-get-make-cmdline))
1982
1983 (defun flymake-simple-ant-java-init (buffer)
1984   (flymake-simple-make-init-impl buffer 'flymake-create-temp-with-folder-structure nil nil "build.xml" 'flymake-get-ant-cmdline))
1985
1986 (defun flymake-simple-java-cleanup (buffer)
1987   "cleanup after flymake-simple-make-java-init -- delete temp file and dirs"
1988   (let* ((temp-source-file-name (flymake-get-buffer-value buffer "temp-source-file-name")))
1989     (flymake-safe-delete-file temp-source-file-name)
1990     (when temp-source-file-name
1991       (flymake-delete-temp-directory (file-name-directory temp-source-file-name)))))
1992
1993 ;;;; perl-specific init-cleanup routines
1994 (defun flymake-perl-init (buffer)
1995   (let* ((temp-file   (flymake-init-create-temp-buffer-copy buffer 'flymake-create-temp-inplace))
1996          (local-file  (concat (flymake-build-relative-filename (file-name-directory (buffer-file-name (current-buffer)))
1997                                                            (file-name-directory temp-file))
1998                               (file-name-nondirectory temp-file))))
1999     (list "perl" (list "-wc " local-file))))
2000
2001 ;;;; tex-specific init-cleanup routines
2002 (defun flymake-get-tex-args (file-name)
2003                                         ;(list "latex" (list "-c-style-errors" file-name))
2004   (list "texify" (list "--pdf" "--tex-option=-c-style-errors" file-name)))
2005
2006 (defun flymake-simple-tex-init (buffer)
2007   (flymake-get-tex-args (flymake-init-create-temp-buffer-copy buffer 'flymake-create-temp-inplace)))
2008
2009 (defun flymake-master-tex-init (buffer)
2010   (let* ((temp-master-file-name (flymake-init-create-temp-source-and-master-buffer-copy
2011                                  buffer 'flymake-get-include-dirs-dot 'flymake-create-temp-inplace
2012                                  '(".+\\.tex$")
2013                                  '("[ \t]*\\input[ \t]*{\\(.*\\)\\(%s\\)}" 1 2))))
2014     (when temp-master-file-name
2015       (flymake-get-tex-args temp-master-file-name))))
2016
2017 (defun flymake-get-include-dirs-dot (base-dir)
2018   '("."))
2019
2020 ;;;; xml-specific init-cleanup routines
2021 (defun flymake-xml-init(buffer)
2022   (list "xml" (list "val" (flymake-init-create-temp-buffer-copy buffer 'flymake-create-temp-inplace))))
2023
2024 (provide 'flymake)
2025
2026 ;;; arch-tag: 8f0d6090-061d-4cac-8862-7c151c4a02dd
2027 ;;; flymake.el ends here