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 "backtrace" dbgr-pydbgr-pat-hash) dbgr-python-backtrace-loc-pat)
  45
  46 ;;  Regular expression that describes a "breakpoint set" line
  47 (setf (gethash "brkpt-set" dbgr-pydbgr-pat-hash)
  48       (make-dbgr-loc-pat
  49        :regexp "^Breakpoint \\([0-9]+\\) set at line \\([0-9]+\\)[ \t\n]+of file \\(.+\\)\\(\n\\|$\\)"
  50        :num 1
  51        :file-group 3
  52        :line-group 2))
  53
  54 ;;  Regular expression that describes a "delete breakpoint" line
  55 (setf (gethash "brkpt-del" dbgr-pydbgr-pat-hash)
  56       (make-dbgr-loc-pat
  57        :regexp "^Deleted breakpoint \\([0-9]+\\)\n"
  58        :num 1))
  59
  60 (setf (gethash "font-lock-keywords" dbgr-pydbgr-pat-hash)
  61       '(
  62         ;; The frame number and first type name, if present.
  63         ("^\\(->\\|##\\)\\([0-9]+\\) \\(<module>\\)? *\\([a-zA-Z_][a-zA-Z0-9_]*\\)(\\(.+\\))?"
  64          (2 dbgr-backtrace-number-face)
  65          (4 font-lock-function-name-face nil t))     ; t means optional.
  66
  67         ;; Parameter sequence, E.g. gcd(a=3, b=5)
  68         ;;                             ^^^^^^^^^
  69         ("(\\(.+\\))"
  70          (1 font-lock-variable-name-face))
  71
  72         ;; File name. E.g  file '/test/gcd.py'
  73         ;;                 ------^^^^^^^^^^^^-
  74         ("[ \t]+file '\\([^ ]+*\\)'"
  75          (1 dbgr-file-name-face))
  76
  77         ;; Line number. E.g. at line 28
  78         ;;                  ---------^^
  79         ("[ \t]+at line \\([0-9]+\\)$"
  80          (1 dbgr-line-number-face))
  81
  82         ;; Function name.
  83         ("\\<\\([a-zA-Z_][a-zA-Z0-9_]*\\)\\.\\([a-zA-Z_][a-zA-Z0-9_]*\\)"
  84          (1 font-lock-type-face)
  85          (2 font-lock-function-name-face))
  86         ;; (pydbgr-frames-match-current-line
  87         ;;  (0 pydbgr-frames-current-frame-face append))
  88         ))
  89
  90 (setf (gethash "pydbgr" dbgr-pat-hash) dbgr-pydbgr-pat-hash)
  91
  92 (provide-me "dbgr-pydbgr-")