code.delx.au - gnu-emacs-elpa/blob - dbgr/debugger/pydbgr/init.el

   1 ;;; Copyright (C) 2010, 2011 Rocky Bernstein <rocky@gnu.org>
   2 ;;; pydbgr: Python 2.5 and beyond
   3
   4 (eval-when-compile (require 'cl))
   5
   6 (require 'load-relative)
   7 (require-relative-list '("../../common/regexp"
   8                          "../../common/loc"
   9                          "../../common/init")
  10                        "dbgr-")
  11 (require-relative-list '("../../lang/python") "dbgr-lang-")
  12
  13 (defvar dbgr-pat-hash)
  14 (declare-function make-dbgr-loc-pat (dbgr-loc))
  15
  16 (defvar dbgr-pydbgr-pat-hash (make-hash-table :test 'equal)
  17   "Hash key is the what kind of pattern we want to match:
  18 backtrace, prompt, etc.  The values of a hash entry is a
  19 dbgr-loc-pat struct")
  20
  21 (declare-function make-dbgr-loc "dbgr-loc" (a b c d e f))
  22
  23 ;; Regular expression that describes a pydbgr location generally shown
  24 ;; before a command prompt.
  25 ;;
  26 ;; Program-location lines look like this:
  27 ;;   (/usr/bin/zonetab2pot.py:15): <module>
  28 ;; or MS Windows:
  29 ;;   (c:\\mydirectory\\gcd.py:10): <module>
  30 ;;  and in backtrace like this:
  31 ;;   (/usr/bin/zonetab2pot.py:15)
  32 (setf (gethash "loc" dbgr-pydbgr-pat-hash)
  33       (make-dbgr-loc-pat
  34        :regexp "^(\\(\\(?:[a-zA-Z]:\\)?[-a-zA-Z0-9_/.\\\\ ]+\\):\\([0-9]+\\))"
  35        :file-group 1
  36        :line-group 2))
  37
  38 (setf (gethash "prompt" dbgr-pydbgr-pat-hash)
  39       (make-dbgr-loc-pat
  40        :regexp   "^(Pydbgr) "
  41        ))
  42
  43 ;;  Regular expression that describes a Python backtrace line.
  44 (setf (gethash "lang-backtrace" dbgr-pydbgr-pat-hash)
  45       dbgr-python-backtrace-loc-pat)
  46
  47 ;;  Regular expression that describes a "breakpoint set" line
  48 (setf (gethash "brkpt-set" dbgr-pydbgr-pat-hash)
  49       (make-dbgr-loc-pat
  50        :regexp "^Breakpoint \\([0-9]+\\) set at line \\([0-9]+\\)[ \t\n]+of file \\(.+\\)\\(\n\\|$\\)"
  51        :num 1
  52        :file-group 3
  53        :line-group 2))
  54
  55 ;;  Regular expression that describes a "delete breakpoint" line
  56 (setf (gethash "brkpt-del" dbgr-pydbgr-pat-hash)
  57       (make-dbgr-loc-pat
  58        :regexp "^Deleted breakpoint \\([0-9]+\\)\n"
  59        :num 1))
  60
  61 (setf (gethash "font-lock-keywords" dbgr-pydbgr-pat-hash)
  62       '(
  63         ;; The frame number and first type name, if present.
  64         ("^\\(->\\|##\\)\\([0-9]+\\) \\(<module>\\)? *\\([a-zA-Z_][a-zA-Z0-9_]*\\)(\\(.+\\))?"
  65          (2 dbgr-backtrace-number-face)
  66          (4 font-lock-function-name-face nil t))     ; t means optional.
  67
  68         ;; Parameter sequence, E.g. gcd(a=3, b=5)
  69         ;;                             ^^^^^^^^^
  70         ("(\\(.+\\))"
  71          (1 font-lock-variable-name-face))
  72
  73         ;; File name. E.g  file '/test/gcd.py'
  74         ;;                 ------^^^^^^^^^^^^-
  75         ("[ \t]+file '\\([^ ]+*\\)'"
  76          (1 dbgr-file-name-face))
  77
  78         ;; Line number. E.g. at line 28
  79         ;;                  ---------^^
  80         ("[ \t]+at line \\([0-9]+\\)$"
  81          (1 dbgr-line-number-face))
  82
  83         ;; Function name.
  84         ("\\<\\([a-zA-Z_][a-zA-Z0-9_]*\\)\\.\\([a-zA-Z_][a-zA-Z0-9_]*\\)"
  85          (1 font-lock-type-face)
  86          (2 font-lock-function-name-face))
  87         ;; (pydbgr-frames-match-current-line
  88         ;;  (0 pydbgr-frames-current-frame-face append))
  89         ))
  90
  91 (setf (gethash "pydbgr" dbgr-pat-hash) dbgr-pydbgr-pat-hash)
  92
  93 (defvar dbgr-pydbgr-command-hash (make-hash-table :test 'equal)
  94   "Hash key is command name like 'shell' and the value is
  95   the pydbgr command to use, like 'python'")
  96
  97 (setf (gethash "shell" dbgr-pydbgr-command-hash) "python")
  98 (setf (gethash "pydbgr" dbgr-command-hash) dbgr-pydbgr-command-hash)
  99
 100 (provide-me "dbgr-pydbgr-")