;;; make-mode.el --- makefile editing commands for Emacs
-;; Copyright (C) 1992, 1994 Free Software Foundation, Inc.
+;; Copyright (C) 1992,94,99,2000,2001, 2002, 2003 Free Software Foundation, Inc.
;; Author: Thomas Neumann <tom@smart.bo.open.de>
;; Eric S. Raymond <esr@snark.thyrsus.com>
;; Adapted-By: ESR
;; Keywords: unix, tools
-;; RMS:
-;; This needs work.
-;; Also, the doc strings need fixing: the first line doesn't stand alone,
-;; and other usage is not high quality. Symbol names don't have `...'.
-
;; This file is part of GNU Emacs.
;; GNU Emacs is free software; you can redistribute it and/or modify
;;
;; To Do:
;;
+;; * Add missing doc strings, improve terse doc strings.
;; * Eliminate electric stuff entirely.
;; * It might be nice to highlight targets differently depending on
;; whether they are up-to-date or not. Not sure how this would
;;; Code:
-(provide 'makefile)
-
;; Sadly we need this for a macro.
(eval-when-compile
- (require 'imenu))
+ (require 'imenu)
+ (require 'dabbrev)
+ (require 'add-log))
;;; ------------------------------------------------------------
;;; Configurable stuff
(defface makefile-space-face
'((((class color)) (:background "hotpink"))
- (t (:reverse-video t)))
+ (t (:reverse-video t)))
"Face to use for highlighting leading spaces in Font-Lock mode."
:group 'faces
- :group 'makemode)
+ :group 'makefile)
(defcustom makefile-browser-buffer-name "*Macros and Targets*"
- "Name of the macro- and target browser buffer."
+ "*Name of the macro- and target browser buffer."
:type 'string
:group 'makefile)
(defcustom makefile-target-colon ":"
- "String to append to all target names inserted by `makefile-insert-target'.
+ "*String to append to all target names inserted by `makefile-insert-target'.
\":\" or \"::\" are common values."
:type 'string
:group 'makefile)
(defcustom makefile-macro-assign " = "
- "String to append to all macro names inserted by `makefile-insert-macro'.
+ "*String to append to all macro names inserted by `makefile-insert-macro'.
The normal value should be \" = \", since this is what
-standard make expects. However, newer makes such as dmake
+standard make expects. However, newer makes such as dmake
allow a larger variety of different macro assignments, so you
might prefer to use \" += \" or \" := \" ."
:type 'string
:group 'makefile)
(defcustom makefile-electric-keys nil
- "If non-nil, Makefile mode should install electric keybindings.
+ "*If non-nil, Makefile mode should install electric keybindings.
Default is nil."
:type 'boolean
:group 'makefile)
(defcustom makefile-use-curly-braces-for-macros-p nil
- "Controls the style of generated macro references.
+ "*Controls the style of generated macro references.
Non-nil means macro references should use curly braces, like `${this}'.
nil means use parentheses, like `$(this)'."
:type 'boolean
:group 'makefile)
(defcustom makefile-tab-after-target-colon t
- "If non-nil, insert a TAB after a target colon.
+ "*If non-nil, insert a TAB after a target colon.
Otherwise, a space is inserted.
The default is t."
:type 'boolean
:group 'makefile)
(defcustom makefile-browser-leftmost-column 10
- "Number of blanks to the left of the browser selection mark."
+ "*Number of blanks to the left of the browser selection mark."
:type 'integer
:group 'makefile)
(defcustom makefile-browser-cursor-column 10
- "Column the cursor goes to when it moves up or down in the Makefile browser."
+ "*Column the cursor goes to when it moves up or down in the Makefile browser."
:type 'integer
:group 'makefile)
:group 'makefile)
(defcustom makefile-backslash-align t
- "If non-nil, `makefile-backslash-region' will align backslashes."
+ "*If non-nil, `makefile-backslash-region' will align backslashes."
:type 'boolean
:group 'makefile)
(defcustom makefile-browser-selected-mark "+ "
- "String used to mark selected entries in the Makefile browser."
+ "*String used to mark selected entries in the Makefile browser."
:type 'string
:group 'makefile)
(defcustom makefile-browser-unselected-mark " "
- "String used to mark unselected entries in the Makefile browser."
+ "*String used to mark unselected entries in the Makefile browser."
:type 'string
:group 'makefile)
(defcustom makefile-browser-auto-advance-after-selection-p t
- "If non-nil, cursor will move after item is selected in Makefile browser."
+ "*If non-nil, cursor will move after item is selected in Makefile browser."
:type 'boolean
:group 'makefile)
(defcustom makefile-pickup-everything-picks-up-filenames-p nil
- "If non-nil, `makefile-pickup-everything' picks up filenames as targets.
+ "*If non-nil, `makefile-pickup-everything' picks up filenames as targets.
This means it calls `makefile-pickup-filenames-as-targets'.
Otherwise filenames are omitted."
:type 'boolean
:group 'makefile)
-(defcustom makefile-cleanup-continuations-p t
- "If non-nil, automatically clean up continuation lines when saving.
+(defcustom makefile-cleanup-continuations nil
+ "*If non-nil, automatically clean up continuation lines when saving.
A line is cleaned up by removing all whitespace following a trailing
backslash. This is done silently.
-IMPORTANT: Please note that enabling this option causes makefile-mode
+IMPORTANT: Please note that enabling this option causes Makefile mode
to MODIFY A FILE WITHOUT YOUR CONFIRMATION when \"it seems necessary\"."
:type 'boolean
:group 'makefile)
+(defcustom makefile-mode-hook nil
+ "*Normal hook run by `makefile-mode'."
+ :type 'hook
+ :group 'makefile)
+
(defvar makefile-browser-hook '())
;;
;; Special targets for DMake, Sun's make ...
-;;
+;;
(defcustom makefile-special-targets-list
'(("DEFAULT") ("DONE") ("ERROR") ("EXPORT")
("FAILED") ("GROUPEPILOG") ("GROUPPROLOG") ("IGNORE")
("SCCS_GET") ("SILENT") ("SOURCE") ("SUFFIXES")
("WAIT") ("c.o") ("C.o") ("m.o")
("el.elc") ("y.c") ("s.o"))
- "List of special targets.
+ "*List of special targets.
You will be offered to complete on one of those in the minibuffer whenever
-you enter a \".\" at the beginning of a line in makefile-mode."
+you enter a \".\" at the beginning of a line in `makefile-mode'."
:type '(repeat (list string))
:group 'makefile)
(defcustom makefile-runtime-macros-list
'(("@") ("&") (">") ("<") ("*") ("^") ("+") ("?") ("%") ("$"))
- "List of macros that are resolved by make at runtime.
-If you insert a macro reference using makefile-insert-macro-ref, the name
-of the macro is checked against this list. If it can be found its name will
+ "*List of macros that are resolved by make at runtime.
+If you insert a macro reference using `makefile-insert-macro-ref', the name
+of the macro is checked against this list. If it can be found its name will
not be enclosed in { } or ( )."
:type '(repeat (list string))
:group 'makefile)
;; Note that the first big subexpression is used by font lock. Note
-;; that if you change this regexp you must fix the imenu index
-;; function defined at the end of the file.
+;; that if you change this regexp you might have to fix the imenu
+;; index in makefile-imenu-generic-expression.
(defconst makefile-dependency-regex
- "^ *\\([^ \n\t#:=]+\\([ \t]+[^ \t\n#:=]+\\)*\\)[ \t]*:\\([ \t]*$\\|\\([^=\n].*$\\)\\)"
+ "^ *\\([^ \n\t#:=]+\\([ \t]+\\([^ \t\n#:=]+\\|\\$[({][^ \t\n#})]+[})]\\)\\)*\\)[ \t]*:\\([ \t]*$\\|\\([^=\n].*$\\)\\)"
"Regex used to find dependency lines in a makefile.")
-;; Note that the first subexpression is used by font lock. Note that
-;; if you change this regexp you must fix the imenu index function
-;; defined at the end of the file.
+;; Note that the first subexpression is used by font lock. Note
+;; that if you change this regexp you might have to fix the imenu
+;; index in makefile-imenu-generic-expression.
(defconst makefile-macroassign-regex
- "^ *\\([^ \n\t][^:#= \t\n]*\\)[ \t]*[*:+]?:?="
+ "^ *\\([^ \n\t][^:#= \t\n]*\\)[ \t]*[*:+]?[:?]?="
"Regex used to find macro assignment lines in a makefile.")
(defconst makefile-ignored-files-in-pickup-regex
(defconst makefile-font-lock-keywords
(list
+
;; Do macro assignments. These get the "variable-name" face rather
;; arbitrarily.
(list makefile-macroassign-regex 1 'font-lock-variable-name-face)
- ;;
+
;; Do dependencies. These get the function name face.
(list makefile-dependency-regex 1 'font-lock-function-name-face)
- ;;
- ;; Variable references even in targets/strings/comments:
- '("\\$[({]\\([-a-zA-Z0-9_.]+\\)[}):]" 1 font-lock-constant-face prepend)
+
+ ;; Variable references even in targets/strings/comments.
+ '("[^$]\\$[({]\\([-a-zA-Z0-9_.]+\\|[@%<?^+*][FD]?\\)[}):]"
+ 1 font-lock-constant-face prepend)
+
+ ;; Automatic variable references and single character variable references,
+ ;; but not shell variables references.
+ '("[^$]\\$\\([@%<?^+*_]\\|[a-zA-Z0-9]\\>\\)"
+ 1 font-lock-constant-face prepend)
+
+ ;; Fontify conditionals and includes.
+ ;; Note that plain `if' is an automake conditional, and not a bug.
+ (list
+ (concat "^\\(?: [ \t]*\\)?"
+ (regexp-opt '("-include" "-sinclude" "include" "sinclude" "ifeq"
+ "if" "ifneq" "ifdef" "ifndef" "endif" "else"
+ "define" "endef" "override"
+ "export" "unexport" "vpath") t)
+ "\\>[ \t]*\\([^: \t\n#]*\\)")
+ '(1 font-lock-keyword-face) '(2 font-lock-variable-name-face))
;; Highlight lines that contain just whitespace.
;; They can cause trouble, especially if they start with a tab.
;; They can make a tab fail to be effective.
'("^\\( +\\)\t" 1 makefile-space-face)))
+(defconst makefile-font-lock-syntactic-keywords
+ ;; From sh-script.el.
+ ;; A `#' begins a comment in sh when it is unquoted and at the beginning
+ ;; of a word. In the shell, words are separated by metacharacters.
+ ;; The list of special chars is taken from the single-unix spec of the
+ ;; shell command language (under `quoting') but with `$' removed.
+ '(("[^|&;<>()`\\\"' \t\n]\\(#+\\)" 1 "_")
+ ;; Change the syntax of a quoted newline so that it does not end a comment.
+ ("\\\\\n" 0 ".")))
+
+(defvar makefile-imenu-generic-expression
+ (list
+ (list "Dependencies" makefile-dependency-regex 1)
+ (list "Macro Assignment" makefile-macroassign-regex 1))
+ "Imenu generic expression for Makefile mode. See `imenu-generic-expression'.")
+
;;; ------------------------------------------------------------
;;; The following configurable variables are used in the
;;; up-to-date overview .
;;; ------------------------------------------------------------
(defcustom makefile-brave-make "make"
- "How to invoke make, for `makefile-query-targets'.
+ "*How to invoke make, for `makefile-query-targets'.
This should identify a `make' command that can handle the `-q' option."
:type 'string
:group 'makefile)
(defcustom makefile-query-one-target-method 'makefile-query-by-make-minus-q
- "Function to call to determine whether a make target is up to date.
+ "*Function to call to determine whether a make target is up to date.
The function must satisfy this calling convention:
* As its first argument, it must accept the name of the target to
be checked, as a string.
* As its second argument, it may accept the name of a makefile
- as a string. Depending on what you're going to do you may
+ as a string. Depending on what you're going to do you may
not need this.
* It must return the integer value 0 (zero) if the given target
:group 'makefile)
(defcustom makefile-up-to-date-buffer-name "*Makefile Up-to-date overview*"
- "Name of the Up-to-date overview buffer."
+ "*Name of the Up-to-date overview buffer."
:type 'string
:group 'makefile)
;;; --- end of up-to-date-overview configuration ------------------
+(defvar makefile-mode-abbrev-table nil
+ "Abbrev table in use in Makefile buffers.")
+(if makefile-mode-abbrev-table
+ ()
+ (define-abbrev-table 'makefile-mode-abbrev-table ()))
+
(defvar makefile-mode-map nil
"The keymap that is used in Makefile mode.")
()
(setq makefile-browser-map (make-sparse-keymap))
(define-key makefile-browser-map "n" 'makefile-browser-next-line)
- (define-key makefile-browser-map "\C-n" 'makefile-browser-next-line)
+ (define-key makefile-browser-map "\C-n" 'makefile-browser-next-line)
(define-key makefile-browser-map "p" 'makefile-browser-previous-line)
(define-key makefile-browser-map "\C-p" 'makefile-browser-previous-line)
(define-key makefile-browser-map " " 'makefile-browser-toggle)
(define-key makefile-browser-map "i" 'makefile-browser-insert-selection)
- (define-key makefile-browser-map "I" 'makefile-browser-insert-selection-and-quit)
+ (define-key makefile-browser-map "I" 'makefile-browser-insert-selection-and-quit)
(define-key makefile-browser-map "\C-c\C-m" 'makefile-browser-insert-continuation)
(define-key makefile-browser-map "q" 'makefile-browser-quit)
;; disable horizontal movement
(define-key makefile-browser-map "\C-b" 'undefined)
- (define-key makefile-browser-map "\C-f" 'undefined))
+ (define-key makefile-browser-map "\C-f" 'undefined))
(defvar makefile-mode-syntax-table nil)
(modify-syntax-entry ?\) ")( " makefile-mode-syntax-table)
(modify-syntax-entry ?\[ "(] " makefile-mode-syntax-table)
(modify-syntax-entry ?\] ")[ " makefile-mode-syntax-table)
- (modify-syntax-entry ?\{ "(} " makefile-mode-syntax-table)
+ (modify-syntax-entry ?\{ "(} " makefile-mode-syntax-table)
(modify-syntax-entry ?\} "){ " makefile-mode-syntax-table)
(modify-syntax-entry ?\' "\" " makefile-mode-syntax-table)
(modify-syntax-entry ?\` "\" " makefile-mode-syntax-table)
Makefile mode can be configured by modifying the following variables:
-makefile-browser-buffer-name:
+`makefile-browser-buffer-name':
Name of the macro- and target browser buffer.
-makefile-target-colon:
+`makefile-target-colon':
The string that gets appended to all target names
inserted by `makefile-insert-target'.
\":\" or \"::\" are quite common values.
-makefile-macro-assign:
+`makefile-macro-assign':
The string that gets appended to all macro names
inserted by `makefile-insert-macro'.
The normal value should be \" = \", since this is what
- standard make expects. However, newer makes such as dmake
+ standard make expects. However, newer makes such as dmake
allow a larger variety of different macro assignments, so you
might prefer to use \" += \" or \" := \" .
-makefile-tab-after-target-colon:
+`makefile-tab-after-target-colon':
If you want a TAB (instead of a space) to be appended after the
target colon, then set this to a non-nil value.
-makefile-browser-leftmost-column:
+`makefile-browser-leftmost-column':
Number of blanks to the left of the browser selection mark.
-makefile-browser-cursor-column:
+`makefile-browser-cursor-column':
Column in which the cursor is positioned when it moves
up or down in the browser.
-makefile-browser-selected-mark:
+`makefile-browser-selected-mark':
String used to mark selected entries in the browser.
-makefile-browser-unselected-mark:
+`makefile-browser-unselected-mark':
String used to mark unselected entries in the browser.
-makefile-browser-auto-advance-after-selection-p:
+`makefile-browser-auto-advance-after-selection-p':
If this variable is set to a non-nil value the cursor
will automagically advance to the next line after an item
has been selected in the browser.
-makefile-pickup-everything-picks-up-filenames-p:
+`makefile-pickup-everything-picks-up-filenames-p':
If this variable is set to a non-nil value then
`makefile-pickup-everything' also picks up filenames as targets
(i.e. it calls `makefile-pickup-filenames-as-targets'), otherwise
filenames are omitted.
-makefile-cleanup-continuations-p:
- If this variable is set to a non-nil value then makefile-mode
+`makefile-cleanup-continuations':
+ If this variable is set to a non-nil value then Makefile mode
will assure that no line in the file ends with a backslash
(the continuation character) followed by any whitespace.
This is done by silently removing the trailing whitespace, leaving
the backslash itself intact.
- IMPORTANT: Please note that enabling this option causes makefile-mode
+ IMPORTANT: Please note that enabling this option causes Makefile mode
to MODIFY A FILE WITHOUT YOUR CONFIRMATION when \"it seems necessary\".
-makefile-browser-hook:
+`makefile-browser-hook':
A function or list of functions to be called just before the
browser is entered. This is executed in the makefile buffer.
-makefile-special-targets-list:
+`makefile-special-targets-list':
List of special targets. You will be offered to complete
on one of those in the minibuffer whenever you enter a `.'.
at the beginning of a line in Makefile mode."
(interactive)
(kill-all-local-variables)
- (make-local-variable 'local-write-file-hooks)
- (setq local-write-file-hooks
- '(makefile-cleanup-continuations makefile-warn-suspicious-lines))
+ (add-hook 'write-file-functions
+ 'makefile-warn-suspicious-lines nil t)
+ (add-hook 'write-file-functions
+ 'makefile-warn-continuations nil t)
+ (add-hook 'write-file-functions
+ 'makefile-cleanup-continuations nil t)
(make-local-variable 'makefile-target-table)
(make-local-variable 'makefile-macro-table)
(make-local-variable 'makefile-has-prereqs)
;; Font lock.
(make-local-variable 'font-lock-defaults)
- (setq font-lock-defaults '(makefile-font-lock-keywords))
+ (setq font-lock-defaults
+ ;; SYNTAX-BEGIN set to backward-paragraph to avoid slow-down
+ ;; near the end of a large buffer, due to parse-partial-sexp's
+ ;; trying to parse all the way till the beginning of buffer.
+ '(makefile-font-lock-keywords
+ nil nil
+ ((?$ . "."))
+ backward-paragraph
+ (font-lock-syntactic-keywords . makefile-font-lock-syntactic-keywords)))
;; Add-log.
(make-local-variable 'add-log-current-defun-function)
(setq add-log-current-defun-function 'makefile-add-log-defun)
;; Imenu.
- (make-local-variable 'imenu-create-index-function)
- (setq imenu-create-index-function 'makefile-menu-index-function)
+ (make-local-variable 'imenu-generic-expression)
+ (setq imenu-generic-expression makefile-imenu-generic-expression)
;; Dabbrev.
(make-local-variable 'dabbrev-abbrev-skip-leading-regexp)
(setq dabbrev-abbrev-skip-leading-regexp "\\$")
+ ;; Other abbrevs.
+ (setq local-abbrev-table makefile-mode-abbrev-table)
+
;; Filling.
(make-local-variable 'fill-paragraph-function)
(setq fill-paragraph-function 'makefile-fill-paragraph)
(make-local-variable 'comment-start-skip)
(setq comment-start-skip "#+[ \t]*")
+ ;; Make sure TAB really inserts \t.
+ (set (make-local-variable 'indent-line-function) 'indent-to-left-margin)
+
;; become the current major mode
(setq major-mode 'makefile-mode)
(setq mode-name "Makefile")
(makefile-remember-target target-name))))
(defun makefile-insert-target-ref (target-name)
- "Complete on a list of known targets, then insert target-ref at point."
+ "Complete on a list of known targets, then insert TARGET-NAME at point."
(interactive
(list
(progn
(setq makefile-has-prereqs nil)
(save-excursion
(goto-char (point-min))
- (while (re-search-forward makefile-dependency-regex (point-max) t)
+ (while (re-search-forward makefile-dependency-regex nil t)
(makefile-add-this-line-targets)))
(message "Read targets OK.")))
(setq makefile-macro-table nil)
(save-excursion
(goto-char (point-min))
- (while (re-search-forward makefile-macroassign-regex (point-max) t)
+ (while (re-search-forward makefile-macroassign-regex nil t)
(makefile-add-this-line-macro)
(forward-line 1)))
(message "Read macros OK.")))
(save-excursion
(beginning-of-line)
(skip-chars-forward " \t")
- (if (not (eolp))
- (let* ((start-of-macro-name (point))
- (line-number (1+ (count-lines (point-min) (point))))
- (macro-name (progn
- (skip-chars-forward "^ \t:#=*")
- (buffer-substring start-of-macro-name (point)))))
- (if (makefile-remember-macro macro-name)
- (message "Picked up macro \"%s\" from line %d"
- macro-name line-number))))))
+ (unless (eolp)
+ (let* ((start-of-macro-name (point))
+ (line-number (1+ (count-lines (point-min) (point))))
+ (macro-name (progn
+ (skip-chars-forward "^ \t:#=*")
+ (buffer-substring start-of-macro-name (point)))))
+ (if (makefile-remember-macro macro-name)
+ (message "Picked up macro \"%s\" from line %d"
+ macro-name line-number))))))
(defun makefile-pickup-everything (arg)
"Notice names of all macros and targets in Makefile.
(raw-filename-list (if dir
(file-name-all-completions "" dir)
(file-name-all-completions "" ""))))
- (mapcar '(lambda (name)
+ (mapcar (lambda (name)
(if (and (not (file-directory-p name))
(not (string-match makefile-ignored-files-in-pickup-regex
name)))
With no argument, inserts backslashes and aligns existing backslashes.
With an argument, deletes the backslashes.
-This function does not modify the last line of the region if the region ends
+This function does not modify the last line of the region if the region ends
right at the start of the following line; it does not modify blank lines
at the start of the region. So you can put the region around an entire macro
definition and conveniently use this command."
(beginning-of-line)
(cond
((looking-at "^#+ ")
- ;; Found a comment. Set the fill prefix and then fill.
- (let ((fill-prefix (buffer-substring-no-properties (match-beginning 0)
- (match-end 0)))
+ ;; Found a comment. Set the fill prefix, and find the paragraph
+ ;; boundaries by searching for lines that look like comment-only
+ ;; lines.
+ (let ((fill-prefix (match-string-no-properties 0))
(fill-paragraph-function nil))
- (fill-paragraph nil)
- t))
+ (save-excursion
+ (save-restriction
+ (narrow-to-region
+ ;; Search backwards.
+ (save-excursion
+ (while (and (zerop (forward-line -1))
+ (looking-at "^#")))
+ ;; We may have gone too far. Go forward again.
+ (or (looking-at "^#")
+ (forward-line 1))
+ (point))
+ ;; Search forwards.
+ (save-excursion
+ (while (looking-at "^#")
+ (forward-line))
+ (point)))
+ (fill-paragraph nil)
+ t))))
;; Must look for backslashed-region before looking for variable
;; assignment.
- ((save-excursion
- (end-of-line)
- (or
- (= (preceding-char) ?\\)
- (progn
- (end-of-line -1)
- (= (preceding-char) ?\\))))
+ ((or (eq (char-before (line-end-position 1)) ?\\)
+ (eq (char-before (line-end-position 0)) ?\\))
;; A backslash region. Find beginning and end, remove
;; backslashes, fill, and then reapply backslahes.
(end-of-line)
;; Have a macro assign. Fill just this line, and then backslash
;; resulting region.
(save-restriction
- (narrow-to-region (point) (save-excursion
- (end-of-line)
- (forward-char)
- (point)))
+ (narrow-to-region (point) (line-beginning-position 2))
(let ((fill-paragraph-function nil))
(fill-paragraph nil))
(makefile-backslash-region (point-min) (point-max) nil)))))
(let ((my-client makefile-browser-client))
(setq makefile-browser-client nil) ; we quitted, so NO client!
(set-buffer-modified-p nil)
- (kill-buffer (current-buffer))
+ (quit-window t)
(pop-to-buffer my-client)))
;;;
large dependencies from the browser to the client buffer.
\(point) advances accordingly in the client buffer."
(interactive)
- (save-excursion
- (set-buffer makefile-browser-client)
+ (with-current-buffer makefile-browser-client
(end-of-line)
(insert "\\\n\t")))
(message "No macros or targets to browse! Consider running 'makefile-pickup-everything\'"))
(let ((browser-buffer (get-buffer-create makefile-browser-buffer-name)))
(pop-to-buffer browser-buffer)
- (make-variable-buffer-local 'makefile-browser-selection-vector)
(makefile-browser-fill targets macros)
(shrink-window-if-larger-than-buffer)
- (setq makefile-browser-selection-vector
- (make-vector (+ (length targets) (length macros)) nil))
+ (set (make-local-variable 'makefile-browser-selection-vector)
+ (make-vector (+ (length targets) (length macros)) nil))
(makefile-browser-start-interaction))))
(defun makefile-switch-to-browser ()
(function (lambda (item)
(let* ((target-name (car item))
(no-prereqs (not (member target-name prereq-list)))
- (needs-rebuild (or no-prereqs
+ (needs-rebuild (or no-prereqs
(funcall
makefile-query-one-target-method
target-name
(delete-file filename)) ; remove the tmpfile
(defun makefile-query-by-make-minus-q (target &optional filename)
- (not (zerop
+ (not (eq 0
(call-process makefile-brave-make nil nil nil
"-f" filename "-q" target))))
(defun makefile-cleanup-continuations ()
(if (eq major-mode 'makefile-mode)
- (if (and makefile-cleanup-continuations-p
+ (if (and makefile-cleanup-continuations
(not buffer-read-only))
(save-excursion
(goto-char (point-min))
- (while (re-search-forward "\\\\[ \t]+$" (point-max) t)
+ (while (re-search-forward "\\\\[ \t]+$" nil t)
(replace-match "\\" t t))))))
;;; ------------------------------------------------------------
(defun makefile-warn-suspicious-lines ()
- (let ((dont-save nil))
- (if (eq major-mode 'makefile-mode)
- (let ((suspicious
- (save-excursion
- (goto-char (point-min))
- (re-search-forward
- "\\(^[\t]+$\\)\\|\\(^[ ]+[\t]\\)" (point-max) t))))
- (if suspicious
- (let ((line-nr (count-lines (point-min) suspicious)))
- (setq dont-save
- (not (y-or-n-p
- (format "Suspicious line %d. Save anyway "
- line-nr))))))))
- dont-save))
-
+ ;; Returning non-nil cancels the save operation
+ (if (eq major-mode 'makefile-mode)
+ (save-excursion
+ (goto-char (point-min))
+ (if (re-search-forward "^\\(\t+$\\| +\t\\)" nil t)
+ (not (y-or-n-p
+ (format "Suspicious line %d. Save anyway? "
+ (count-lines (point-min) (point)))))))))
+
+(defun makefile-warn-continuations ()
+ (if (eq major-mode 'makefile-mode)
+ (save-excursion
+ (goto-char (point-min))
+ (if (re-search-forward "\\\\[ \t]+$" nil t)
+ (not (y-or-n-p
+ (format "Suspicious continuation in line %d. Save anyway? "
+ (count-lines (point-min) (point)))))))))
\f
;;; ------------------------------------------------------------
"Determine if point is on a macro line in the browser."
(save-excursion
(beginning-of-line)
- (re-search-forward "\\$[{(]" (makefile-end-of-line-point) t)))
+ (re-search-forward "\\$[{(]" (line-end-position) t)))
(defun makefile-browser-this-line-target-name ()
"Extract the target name from a line in the browser."
(save-excursion
(end-of-line)
(skip-chars-backward "^ \t")
- (buffer-substring (point) (1- (makefile-end-of-line-point)))))
+ (buffer-substring (point) (1- (line-end-position)))))
(defun makefile-browser-this-line-macro-name ()
"Extract the macro name from a line in the browser."
(save-excursion
(beginning-of-line)
- (re-search-forward "\\$[{(]" (makefile-end-of-line-point) t)
+ (re-search-forward "\\$[{(]" (line-end-position) t)
(let ((macro-start (point)))
(skip-chars-forward "^})")
(buffer-substring macro-start (point)))))
(defun makefile-browser-toggle-state-for-line (n)
(makefile-browser-set-state-for-line n (not (makefile-browser-get-state-for-line n))))
-(defun makefile-beginning-of-line-point ()
- (save-excursion
- (beginning-of-line)
- (point)))
-
-(defun makefile-end-of-line-point ()
- (save-excursion
- (end-of-line)
- (point)))
-
(defun makefile-last-line-p ()
- (= (makefile-end-of-line-point) (point-max)))
+ (= (line-end-position) (point-max)))
(defun makefile-first-line-p ()
- (= (makefile-beginning-of-line-point) (point-min)))
+ (= (line-beginning-position) (point-min)))
\f
-;;; Support for other packages, like add-log and imenu.
+;;; Support for other packages, like add-log.
(defun makefile-add-log-defun ()
"Return name of target or variable assignment that point is in.
;; Scan back line by line, noticing when we come to a
;; variable or rule definition, and giving up when we see
;; a line that is not part of either of those.
- (while (not found)
- (cond
- ((looking-at makefile-macroassign-regex)
- (setq found (buffer-substring-no-properties (match-beginning 1)
- (match-end 1))))
- ((looking-at makefile-dependency-regex)
- (setq found (buffer-substring-no-properties (match-beginning 1)
- (match-end 1))))
- ;; Don't keep looking across a blank line or comment. Give up.
- ((looking-at "$\\|#")
- (setq found 'bobp))
- ((bobp)
- (setq found 'bobp)))
- (or found
- (forward-line -1)))
- (if (stringp found) found))))
-
-;; FIXME it might be nice to have them separated by macro vs target.
-(defun makefile-menu-index-function ()
- ;; "Generate alist of indices for imenu."
- (let (alist
- stupid
- (re (concat makefile-dependency-regex
- "\\|"
- makefile-macroassign-regex)))
- (imenu-progress-message stupid 0)
- (goto-char (point-min))
- (while (re-search-forward re nil t)
- (imenu-progress-message stupid)
- (let ((n (if (match-beginning 1) 1 5)))
- (setq alist (cons
- (cons (buffer-substring (match-beginning n)
- (match-end n))
- (match-beginning n))
- alist))))
- (imenu-progress-message stupid 100)
- (nreverse alist)))
-
+ (while (not (or (setq found
+ (when (or (looking-at makefile-macroassign-regex)
+ (looking-at makefile-dependency-regex))
+ (match-string-no-properties 1)))
+ ;; Don't keep looking across a blank line or comment.
+ (looking-at "$\\|#")
+ (not (zerop (forward-line -1))))))
+ found)))
+
+(provide 'make-mode)
+
+;;; arch-tag: bd23545a-de91-44fb-b1b2-feafbb2635a0
;;; make-mode.el ends here