Personal emacs config
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

;; 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-")