You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
184 lines
6.6 KiB
184 lines
6.6 KiB
;; Copyright (C) 2015-2016, 2019 Free Software Foundation, Inc
|
|
|
|
;; Author: Rocky Bernstein <rocky@gnu.org>
|
|
|
|
;; This program is free software; you can redistribute it and/or modify
|
|
;; it under the terms of the GNU General Public License as published by
|
|
;; the Free Software Foundation, either version 3 of the License, or
|
|
;; (at your option) any later version.
|
|
|
|
;; This program is distributed in the hope that it will be useful,
|
|
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
;; GNU General Public License for more details.
|
|
|
|
;; You should have received a copy of the GNU General Public License
|
|
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
;;
|
|
;; Common POSIX-Shell like constants and regular expressions.
|
|
;; Actually a lot of this is not about POSIX shell as it is about the
|
|
;; common-ness of bashdb, zshdb, and kshdb. But since those are the
|
|
;; *only* debuggers I know of for POSIX shells, it's not too much of
|
|
;; a stretch to think of this as for all "shell".
|
|
|
|
(require 'load-relative)
|
|
(require-relative-list '("../common/regexp" "../common/loc"
|
|
"../common/track" "../common/send")
|
|
"realgud-")
|
|
(declare-function make-realgud-loc-pat 'realgud-regexp)
|
|
|
|
(defconst realgud-shell-backtrace-loc-pat
|
|
(make-realgud-loc-pat
|
|
:regexp "^[ \t]+from \\([^:]+\\):\\([0-9]+\\)\\(?: in `.*'\\)?"
|
|
:file-group 1
|
|
:line-group 2)
|
|
"A realgud-loc-pat struct that describes a Shell backtrace (or
|
|
traceback) line." )
|
|
|
|
(defconst realgud-shell-frame-start-regexp
|
|
"\\(?:^\\|\n\\)\\(->\\|##\\)")
|
|
|
|
(defconst realgud-shell-frame-num-regexp
|
|
realgud:regexp-captured-num)
|
|
|
|
(defconst realgud-shell-frame-file-regexp
|
|
"[ \t\n]+\\(?:in\\|from\\) file `\\(.+\\)'")
|
|
|
|
(defconst realgud-shell-frame-line-regexp
|
|
(format "[ \t\n]+at line %s\\(?:\n\\|$\\)" realgud:regexp-captured-num))
|
|
|
|
(defun realgud-posix-shell-populate-command-keys (&optional map)
|
|
"Bind the debugger function key layout used by many debuggers.
|
|
|
|
\\{realgud-example-map-standard}"
|
|
(define-key map (kbd "C-c !b") 'realgud:goto-debugger-backtrace-line)
|
|
(define-key map (kbd "C-c !!") 'realgud:goto-lang-backtrace-line)
|
|
)
|
|
|
|
;; Regular expression that describes a bashdb/zshdb location generally shown
|
|
;; before a command prompt.
|
|
;; For example:
|
|
;; (/etc/init.d/apparmor:35):
|
|
(defconst realgud:POSIX-debugger-loc-pat
|
|
(make-realgud-loc-pat
|
|
:regexp "\\(?:^\\|\n\\)(\\([^:]+\\):\\([0-9]*\\)):\\(?:\n\\(.+\\)\\)?"
|
|
:file-group 1
|
|
:line-group 2
|
|
:text-group 3)
|
|
"A realgud-loc-pat struct that describes a POSIX shell debugger
|
|
location line.")
|
|
|
|
;; realgud-loc that describes a debugger "backtrace" command line.
|
|
;; For example:
|
|
;; ->0 in file `/etc/apparmor/fns' at line 24
|
|
;; ##1 /etc/apparmor/fns called from file `/etc/init.d/apparmor' at line 35
|
|
;; ##2 /etc/init.d/apparmor called from file `/usr/bin/zshdb' at line 129
|
|
(defconst realgud:POSIX-debugger-backtrace-pat
|
|
(make-realgud-loc-pat
|
|
:regexp (concat realgud-shell-frame-start-regexp
|
|
realgud-shell-frame-num-regexp "[ ]?"
|
|
"\\(.*\\)"
|
|
realgud-shell-frame-file-regexp
|
|
"\\(?:" realgud-shell-frame-line-regexp "\\)?"
|
|
)
|
|
:num 2
|
|
:file-group 4
|
|
:line-group 5)
|
|
"A realgud-loc-pat struct that describes a Python trepan
|
|
backtrace location line." )
|
|
|
|
;; FIXME breakpoints aren't locations. It should be a different structure
|
|
;; realgud-loc that describes a bashdb/zshdb/kshdb "info breakpoints" line.
|
|
;; For example:
|
|
;; 1 breakpoint keep y /Users/rocky/.bashrc:17
|
|
;; 2 breakpoint keep y /Users/rocky/.bashrc:18
|
|
(defconst realgud:POSIX-debugger-breakpoint-pat
|
|
(make-realgud-loc-pat
|
|
:regexp (format "^%s[ \t]+\\(breakpoint\\)[ \t]+\\(keep\\|del\\)[ \t]+\\([yn]\\)[ \t]+\\(.+\\):%s"
|
|
realgud:regexp-captured-num realgud:regexp-captured-num)
|
|
:num 1
|
|
:text-group 2 ;; misnamed Is "breakpoint" or "watchpoint"
|
|
:string 3 ;; misnamed. Is "keep" or "del"
|
|
:file-group 5
|
|
:line-group 6)
|
|
"A realgud-loc-pat struct that describes a bashdb/zshdb/kshdb breakpoint." )
|
|
|
|
;; Regular expression that describes a "breakpoint set" line
|
|
(defconst realgud:POSIX-debugger-brkpt-set-pat
|
|
(make-realgud-loc-pat
|
|
:regexp (format "^Breakpoint \\([0-9]+\\) set in file \\(.+\\), line %s.\n"
|
|
realgud:regexp-captured-num)
|
|
:num 1
|
|
:file-group 2
|
|
:line-group 3))
|
|
|
|
;; Regular expression that describes a debugger "delete" (breakpoint) response.
|
|
;; For example:
|
|
;; Removed 1 breakpoint(s).
|
|
(defconst realgud:POSIX-debugger-brkpt-del-pat
|
|
(make-realgud-loc-pat
|
|
:regexp (format "^Deleted breakpoint %s\n"
|
|
realgud:regexp-captured-num)
|
|
:num 1))
|
|
|
|
;; Regular expression that describes a debugger "disable" (breakpoint) response.
|
|
;; For example:
|
|
;; Breakpoint entry 4 disabled.
|
|
(defconst realgud:POSIX-debugger-brkpt-disable-pat
|
|
(make-realgud-loc-pat
|
|
:regexp (format "^Breakpoint entry %s disabled."
|
|
realgud:regexp-captured-num)
|
|
:num 1))
|
|
|
|
;; Regular expression that describes a debugger "enable" (breakpoint) response.
|
|
;; For example:
|
|
;; Breakpoint entry 4 enabled.
|
|
(defconst realgud:POSIX-debugger-brkpt-enable-pat
|
|
(make-realgud-loc-pat
|
|
:regexp (format "^Breakpoint entry %s enabled."
|
|
realgud:regexp-captured-num)
|
|
:num 1))
|
|
|
|
(defconst realgud:POSIX-debugger-font-lock-keywords
|
|
'(
|
|
;; The frame number and first type name, if present.
|
|
;; E.g. ->0 in file `/etc/init.d/apparmor' at line 35
|
|
;; --^-
|
|
("^\\(->\\|##\\)\\([0-9]+\\) "
|
|
(2 realgud-backtrace-number-face))
|
|
|
|
;; File name.
|
|
;; E.g. ->0 in file `/etc/init.d/apparmor' at line 35
|
|
;; ---------^^^^^^^^^^^^^^^^^^^^-
|
|
("[ \t]+\\(in\\|from\\) file `\\(.+\\)'"
|
|
(2 realgud-file-name-face))
|
|
|
|
;; File name.
|
|
;; E.g. ->0 in file `/etc/init.d/apparmor' at line 35
|
|
;; --------^^
|
|
;; Line number.
|
|
("[ \t]+at line \\([0-9]+\\)$"
|
|
(1 realgud-line-number-face))
|
|
;; (trepan-frames-match-current-line
|
|
;; (0 trepan-frames-current-frame-face append))
|
|
))
|
|
|
|
(defconst realgud:POSIX-debugger-font-lock-breakpoint-keywords
|
|
'(
|
|
;; The breakpoint number, type and disposition
|
|
;; 1 breakpoint keep y /Users/rocky/.bashrc:6
|
|
;; ^ ^^^^^^^^^^ ^^^^
|
|
("^\\([0-9]+\\)[ \t]+\\(breakpoint\\)[ \t]+\\(keep\\|del\\)"
|
|
(1 realgud-breakpoint-number-face)
|
|
(2 font-lock-function-name-face nil t) ; t means optional.
|
|
(3 font-lock-function-name-face nil t)) ; t means optional.
|
|
|
|
;; 1 breakpoint keep y /Users/rocky/.bashrc:6
|
|
;; ^^^^^^^^^^^^^^^^^^^^ ^
|
|
("[ \t]+\\(.+*\\):\\([0-9]+\\)"
|
|
(1 realgud-file-name-face)
|
|
(2 realgud-line-number-face))
|
|
))
|
|
|
|
(provide-me "realgud-lang-")
|