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229 lines
8.2 KiB
229 lines
8.2 KiB
;; Copyright (C) 2011, 2014-2016 Free Software Foundation, Inc
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;; Author: Rocky Bernstein <rocky@gnu.org>
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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;;; Common Python constants and regular expressions.
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(require 'load-relative)
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(require-relative-list '("../common/regexp" "../common/loc" "../common/track")
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"realgud-")
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(declare-function realgud-goto-line-for-pt 'realgud-track)
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(declare-function make-realgud-loc-pat 'realgud-regexp)
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(defconst realgud-python-backtrace-loc-pat
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(make-realgud-loc-pat
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:regexp "^[ \t]+File \"\\(.+\\)\", line \\([0-9]+\\)"
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:file-group 1
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:line-group 2)
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"A realgud-loc-pat struct that describes a Python backtrace (or
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traceback) line." )
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;; Regular expression that pseudo-files in caller. For example:
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;; <string>
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(defconst realgud-python-ignore-file-re "<string>"
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"Regular expression that pseudo-files of caller()")
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(defun realgud-python-populate-command-keys (&optional map)
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"Bind the debugger function key layout used by many debuggers.
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\\{realgud-example-map-standard}"
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(define-key map (kbd "C-c !b") 'realgud:goto-debugger-backtrace-line)
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(define-key map (kbd "C-c !!") 'realgud:goto-lang-backtrace-line)
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(define-key map (kbd "C-c !e") 'realgud:pytest-goto-errmsg-line)
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(define-key map (kbd "C-c !8") 'realgud:flake8-goto-msg-line)
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)
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;; Things common to the trepan Python debuggers
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(defconst realgud:python-trepan-frame-start-regexp
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"\\(?:^\\|\n\\)\\(->\\|##\\)")
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(defconst realgud:python-trepan-frame-num-regexp
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"\\([0-9]+\\)")
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;; Regular expression that describes a trepan2/3k location generally shown
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;; before a command prompt.
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;;
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;; For example:
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;; (/usr/bin/zonetab2pot.py:15 @10): <module>
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;; (/usr/bin/zonetab2pot.py:15 remapped <string>): <module>
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;; or MS Windows:
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;; (c:\\mydirectory\\gcd.py:10): <module>
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(defconst realgud:python-trepan-loc-pat
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(make-realgud-loc-pat
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:regexp "^(\\(\\(?:[a-zA-Z]:\\)?[-a-zA-Z0-9_/.\\\\ ]+\\):\\([0-9]+\\)\\(?: @[0-9]+\\)?\\(?: remapped .*?\\)?): \\(?:<module>\\)?\\(?:\n.. [0-9]+ \\(.*?\\)\n\\)?"
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:file-group 1
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:line-group 2
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:text-group 3
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:ignore-file-re realgud-python-ignore-file-re)
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"A realgud-loc-pat struct that describes a Python trepan
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location line." )
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;; Regular expression that describes a trepan2/3k backtrace line.
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;; For example:
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;; ->0 get_distribution(dist='trepan==0.3.9')
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;; called from file '/python2.7/dist-packages/pkg_res.py' at line 341
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;; ##1 load_entry_point(dist='tr=0.3.9', group='console_scripts', name='tr')
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;; called from file '/python2.7/dist-packages/pkg_res.py' at line 351
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;; ##2 <module> exec()
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(defconst realgud:python-trepan-backtrace-pat
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(make-realgud-loc-pat
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:regexp (concat
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realgud:python-trepan-frame-start-regexp
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realgud:python-trepan-frame-num-regexp "[ ]"
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"\\(?:.*?)\\)\\(?:[\n\t ]+?\\)"
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"\\(?:called from file \\)?'\\([^:]+?\\)' at line \\([0-9]+\\)")
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:num 2
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:file-group 3
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:line-group 4
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))
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;; FIXME breakpoints aren't locations. It should be a different structure
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;; realgud-loc that describes a trepan2/3k "info breakpoints" line.
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;; For example:
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;; 1 breakpoint keep y at /home/rocky/.pyenv/versions/3.7.2/lib/python3.7/importlib/_bootstrap.py:1019
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;; 2 breakpoint keep y at /home/rocky/.pyenv/versions/3.7.2/lib/python3.7/importlib/_bootstrap.py:1023
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;; 3 breakpoint keep y at /home/rocky/.pyenv/versions/3.7.2/lib/python3.7/importlib/_bootstrap.py:1
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(defconst realgud-python-breakpoint-pat
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(make-realgud-loc-pat
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:regexp (format "^%s[ \t]+\\(breakpoint\\)[ \t]+\\(keep\\|del\\)[ \t]+\\([yn]\\)[ \t]+.*at \\(.+\\):%s"
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realgud:regexp-captured-num realgud:regexp-captured-num)
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:num 1
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:text-group 2 ;; misnamed Is "breakpoint" or "watchpoint"
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:string 3 ;; misnamed. Is "keep" or "del"
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:file-group 5
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:line-group 6)
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"A realgud-loc-pat struct that describes a Python breakpoint." )
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;; Regular expression that describes a "breakpoint set" line
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(defconst realgud:python-trepan-brkpt-set-pat
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(make-realgud-loc-pat
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:regexp "^Breakpoint \\([0-9]+\\) set at line \\([0-9]+\\)[ \t\n]+of file[ \t\n]+\\(.+\\)\\(\n\\|$\\)"
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:num 1
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:file-group 3
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:line-group 2))
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;; Regular expression that describes a debugger "delete" (breakpoint) response.
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(defconst realgud:python-trepan-brkpt-del-pat
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(make-realgud-loc-pat
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:regexp "^Deleted breakpoint \\([0-9]+\\)\n"
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:num 1))
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;; Regular expression that describes a debugger "disable" (breakpoint) response.
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;; For example:
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;; Breakpoint entry 4 disabled.
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(defconst realgud:python-trepan-brkpt-disable-pat
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(make-realgud-loc-pat
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:regexp (format "^Breakpoint %s disabled"
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realgud:regexp-captured-num)
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:num 1))
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;; Regular expression that describes a debugger "enable" (breakpoint) response.
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;; For example:
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;; Breakpoint entry 4 enabled.
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(defconst realgud:python-trepan-brkpt-enable-pat
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(make-realgud-loc-pat
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:regexp (format "^Breakpoint %s enabled"
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realgud:regexp-captured-num)
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:num 1))
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(defconst realgud:python-debugger-font-lock-keywords
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'(
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;; The frame number and first type name, if present.
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("^\\(->\\|##\\)\\([0-9]+\\) \\(<module>\\)? *\\([a-zA-Z_][a-zA-Z0-9_]*\\)(\\(.+\\))?"
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(2 realgud-backtrace-number-face)
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(4 font-lock-function-name-face nil t)) ; t means optional.
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;; Parameter sequence, E.g. gcd(a=3, b=5)
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;; ^^^^^^^^^
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("(\\(.+\\))"
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(1 font-lock-variable-name-face))
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;; File name. E.g file '/test/gcd.py'
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;; ------^^^^^^^^^^^^-
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("[ \t]+file '\\([^ ]+*\\)'"
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(1 realgud-file-name-face))
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;; Line number. E.g. at line 28
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;; ---------^^
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("[ \t]+at line \\([0-9]+\\)$"
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(1 realgud-line-number-face))
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;; Function name.
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("\\<\\([a-zA-Z_][a-zA-Z0-9_]*\\)\\.\\([a-zA-Z_][a-zA-Z0-9_]*\\)"
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(1 font-lock-type-face)
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(2 font-lock-function-name-face))
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;; (trepan2-frames-match-current-line
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;; (0 trepan2-frames-current-frame-face append))
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))
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(defconst realgud:python-debugger-font-lock-breakpoint-keywords
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'(
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;; The breakpoint number, type and disposition
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;; 1 breakpoint keep y at /home/rocky/.pyenv/versions/3.7.2/bin/trepan3k:6
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;; ^ ^^^^^^^^^^ ^^^^
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("^\\([0-9]+\\)[ \t]+\\(breakpoint\\)[ \t]+\\(keep\\|del\\)"
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(1 realgud-breakpoint-number-face)
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(2 font-lock-function-name-face nil t) ; t means optional.
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(3 font-lock-function-name-face nil t)) ; t means optional.
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;; 1 breakpoint keep y at /home/rocky/.pyenv/versions/3.7.2/bin/trepan3k:6
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;; ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^
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("[ \t]+at \\(.+*\\):\\([0-9]+\\)"
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(1 realgud-file-name-face)
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(2 realgud-line-number-face))
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))
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(defconst realgud-pytest-error-loc-pat
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(make-realgud-loc-pat
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:regexp "^\\(.*\\):\\([0-9]+\\): in "
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:file-group 1
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:line-group 2)
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"A realgud-loc-pat struct that describes a Pytest error line"
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)
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;; FIXME: there is probably a less redundant way to do the following
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;; FNS.
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(defun realgud:pytest-goto-errmsg-line (pt)
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"Display the location mentioned by the pytest error at PT."
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(interactive "d")
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(realgud-goto-line-for-pt pt "pytest-error"))
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(defconst realgud-flake8-msg-loc-pat
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(make-realgud-loc-pat
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:regexp "^\\(.*\\):\\([0-9]+\\):\\([0-9]+\\): [EFWCN]\\([0-9]+\\) "
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:file-group 1
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:line-group 2
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:char-offset-group 3
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)
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"A realgud-loc-pat struct that describes a flake8 warning or error line"
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)
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;; FIXME: there is probably a less redundant way to do the following
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;; FNS.
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(defun realgud:flake8-goto-msg-line (pt)
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"Display the location mentioned by the flake8 warning or error."
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(interactive "d")
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(realgud-goto-line-for-pt pt "flake8-msg"))
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(provide-me "realgud-lang-")
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