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

   1 ;;; Copyright (C) 2010, 2011, 2012 Rocky Bernstein <rocky@gnu.org>
   2 ;;; pydbgr: Python 2.5 but less than 3K
   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 ;; For example:
  27 ;;   (/usr/bin/zonetab2pot.py:15): <module>
  28 ;; or MS Windows:
  29 ;;   (c:\\mydirectory\\gcd.py:10): <module>
  30 (setf (gethash "loc" dbgr-pydbgr-pat-hash)
  31       (make-dbgr-loc-pat
  32        :regexp "^(\\(\\(?:[a-zA-Z]:\\)?[-a-zA-Z0-9_/.\\\\ ]+\\):\\([0-9]+\\))"
  33        :file-group 1
  34        :line-group 2))
  35
  36 (setf (gethash "prompt" dbgr-pydbgr-pat-hash)
  37       (make-dbgr-loc-pat
  38        :regexp   "^(Pydbgr) "
  39        ))
  40
  41 ;;  Regular expression that describes a Python backtrace line.
  42 (setf (gethash "lang-backtrace" dbgr-pydbgr-pat-hash)
  43       dbgr-python-backtrace-loc-pat)
  44
  45 ;;  Regular expression that describes a "breakpoint set" line
  46 (setf (gethash "brkpt-set" dbgr-pydbgr-pat-hash)
  47       (make-dbgr-loc-pat
  48        :regexp "^Breakpoint \\([0-9]+\\) set at line \\([0-9]+\\)[ \t\n]+of file \\(.+\\)\\(\n\\|$\\)"
  49        :num 1
  50        :file-group 3
  51        :line-group 2))
  52
  53 ;;  Regular expression that describes a "delete breakpoint" line
  54 (setf (gethash "brkpt-del" dbgr-pydbgr-pat-hash)
  55       (make-dbgr-loc-pat
  56        :regexp "^Deleted breakpoint \\([0-9]+\\)\n"
  57        :num 1))
  58
  59 (setf (gethash "font-lock-keywords" dbgr-pydbgr-pat-hash)
  60       '(
  61         ;; The frame number and first type name, if present.
  62         ("^\\(->\\|##\\)\\([0-9]+\\) \\(<module>\\)? *\\([a-zA-Z_][a-zA-Z0-9_]*\\)(\\(.+\\))?"
  63          (2 dbgr-backtrace-number-face)
  64          (4 font-lock-function-name-face nil t))     ; t means optional.
  65
  66         ;; Parameter sequence, E.g. gcd(a=3, b=5)
  67         ;;                             ^^^^^^^^^
  68         ("(\\(.+\\))"
  69          (1 font-lock-variable-name-face))
  70
  71         ;; File name. E.g  file '/test/gcd.py'
  72         ;;                 ------^^^^^^^^^^^^-
  73         ("[ \t]+file '\\([^ ]+*\\)'"
  74          (1 dbgr-file-name-face))
  75
  76         ;; Line number. E.g. at line 28
  77         ;;                  ---------^^
  78         ("[ \t]+at line \\([0-9]+\\)$"
  79          (1 dbgr-line-number-face))
  80
  81         ;; Function name.
  82         ("\\<\\([a-zA-Z_][a-zA-Z0-9_]*\\)\\.\\([a-zA-Z_][a-zA-Z0-9_]*\\)"
  83          (1 font-lock-type-face)
  84          (2 font-lock-function-name-face))
  85         ;; (pydbgr-frames-match-current-line
  86         ;;  (0 pydbgr-frames-current-frame-face append))
  87         ))
  88
  89 (setf (gethash "pydbgr" dbgr-pat-hash) dbgr-pydbgr-pat-hash)
  90
  91 (defvar dbgr-pydbgr-command-hash (make-hash-table :test 'equal)
  92   "Hash key is command name like 'shell' and the value is
  93   the pydbgr command to use, like 'python'")
  94
  95 (setf (gethash "shell" dbgr-pydbgr-command-hash) "python")
  96 (setf (gethash "pydbgr" dbgr-command-hash) dbgr-pydbgr-command-hash)
  97
  98 (provide-me "dbgr-pydbgr-")