blob: 1b49b297e42cbc6d281d4d7cea8a2d2c2912e1bc (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
|
;;; pcmpl-cvs.el --- functions for dealing with cvs completions
;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
;; Author: John Wiegley <johnw@gnu.org>
;; Package: pcomplete
;; This file is part of GNU Emacs.
;; GNU Emacs 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.
;; GNU Emacs 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 GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
;;; Commentary:
;; These functions provide completion rules for the `cvs' tool.
;;; Code:
(provide 'pcmpl-cvs)
(require 'pcomplete)
(require 'executable)
(defgroup pcmpl-cvs nil
"Functions for dealing with CVS completions."
:group 'pcomplete)
;; User Variables:
(defcustom pcmpl-cvs-binary (or (executable-find "cvs") "cvs")
"The full path of the `cvs' binary."
:type 'file
:group 'pcmpl-cvs)
;; Functions:
;;;###autoload
(defun pcomplete/cvs ()
"Completion rules for the `cvs' command."
(let ((pcomplete-help "(cvs)Invoking CVS"))
(pcomplete-opt "HQqrwlntvfab/T/e*d/z?s")
(pcomplete-here* (pcmpl-cvs-commands))
(cond ((pcomplete-test "add")
(setq pcomplete-help "(cvs)Adding files")
(pcomplete-opt "k?m?")
(while (pcomplete-here (pcmpl-cvs-entries '(??)))))
((pcomplete-test "remove")
(setq pcomplete-help "(cvs)Removing files")
(pcomplete-opt "flR")
(while (pcomplete-here (pcmpl-cvs-entries '(?U)))))
((pcomplete-test "init")
(setq pcomplete-help "(cvs)Creating a repository"))
((pcomplete-test '("login" "logout"))
(setq pcomplete-help "(cvs)Password authentication client"))
((pcomplete-test "import")
(setq pcomplete-help "(cvs)import")
(pcomplete-opt "dk?I(pcmpl-cvs-entries '(??))b?m?W?"))
((pcomplete-test "checkout")
(setq pcomplete-help "(cvs)checkout")
(pcomplete-opt "ANPRcflnpsr?D?d/k?j?")
(pcomplete-here (pcmpl-cvs-modules)))
((pcomplete-test "rtag")
(setq pcomplete-help "(cvs)Creating a branch")
(pcomplete-opt "aflRndbr?DF")
(pcomplete-here (pcmpl-cvs-modules)))
((pcomplete-test "release")
(setq pcomplete-help "(cvs)release")
(pcomplete-opt "d")
(while (pcomplete-here (pcomplete-dirs))))
((pcomplete-test "export")
(setq pcomplete-help "(cvs)export")
(pcomplete-opt "NflRnr?D?d/k?")
(pcomplete-here (pcmpl-cvs-modules)))
((pcomplete-test "commit")
(setq pcomplete-help "(cvs)commit files")
(pcomplete-opt "nRlfF.m?r(pcmpl-cvs-tags '(?M ?R ?A))")
(while (pcomplete-here (pcmpl-cvs-entries '(?M ?R ?A)))))
((pcomplete-test "diff")
(setq pcomplete-help "(cvs)Viewing differences")
(let ((opt-index pcomplete-index)
saw-backdate)
(pcomplete-opt "lRD?Nr(pcmpl-cvs-tags)")
(while (< opt-index pcomplete-index)
(if (pcomplete-match "^-[Dr]" (- pcomplete-index opt-index))
(setq saw-backdate t opt-index pcomplete-index)
(setq opt-index (1+ opt-index))))
(while (pcomplete-here
(pcmpl-cvs-entries (unless saw-backdate '(?M)))))))
((pcomplete-test "unedit")
(setq pcomplete-help "(cvs)Editing files")
(pcomplete-opt "lR")
(while (pcomplete-here (pcmpl-cvs-entries '(?M ?R ?A)))))
((pcomplete-test "update")
(setq pcomplete-help "(cvs)update")
(pcomplete-opt
(concat "APdflRpk?r(pcmpl-cvs-tags '(?U ?P))D?"
"j(pcmpl-cvs-tags '(?U ?P))"
"I(pcmpl-cvs-entries '(??))W?"))
(while (pcomplete-here (pcmpl-cvs-entries '(?U ?P)))))
((pcomplete-test "status")
(setq pcomplete-help "(cvs)File status")
(pcomplete-opt "vlR")
(while (pcomplete-here (pcmpl-cvs-entries))))
(t
(while (pcomplete-here (pcmpl-cvs-entries)))))))
(defun pcmpl-cvs-commands ()
"Return a list of available CVS commands."
(with-temp-buffer
(call-process pcmpl-cvs-binary nil t nil "--help-commands")
(goto-char (point-min))
(let (cmds)
(while (re-search-forward "^\\s-+\\([a-z]+\\)" nil t)
(setq cmds (cons (match-string 1) cmds)))
(pcomplete-uniquify-list cmds))))
(defun pcmpl-cvs-modules ()
"Return a list of available modules under CVS."
(with-temp-buffer
(call-process pcmpl-cvs-binary nil t nil "checkout" "-c")
(goto-char (point-min))
(let (entries)
(while (re-search-forward "\\(\\S-+\\)$" nil t)
(setq entries (cons (match-string 1) entries)))
(pcomplete-uniquify-list entries))))
(defun pcmpl-cvs-tags (&optional opers)
"Return all the tags which could apply to the files related to OPERS."
(let ((entries (pcmpl-cvs-entries opers))
tags)
(with-temp-buffer
(apply 'call-process pcmpl-cvs-binary nil t nil
"status" "-v" entries)
(goto-char (point-min))
(while (re-search-forward "Existing Tags:" nil t)
(forward-line)
(while (not (looking-at "^$"))
(unless (looking-at "^\\s-+\\(\\S-+\\)\\s-+")
(error "Error in output from `cvs status -v'"))
(setq tags (cons (match-string 1) tags))
(forward-line))))
(pcomplete-uniquify-list tags)))
(defun pcmpl-cvs-entries (&optional opers)
"Return the Entries for the current directory.
If OPERS is a list of characters, return entries for which that
operation character applies, as displayed by `cvs -n update'."
(let* ((arg (pcomplete-arg))
(dir (file-name-as-directory
(or (file-name-directory arg) "")))
(nondir (or (file-name-nondirectory arg) ""))
entries)
(if opers
(with-temp-buffer
(and dir (cd dir))
(call-process pcmpl-cvs-binary nil t nil
"-q" "-n" "-f" "update") ; "-l")
(goto-char (point-min))
(while (re-search-forward "^\\(.\\) \\(.+\\)$" nil t)
(if (memq (string-to-char (match-string 1)) opers)
(setq entries (cons (match-string 2) entries)))))
(when (file-exists-p (expand-file-name "CVS/Entries" dir))
(with-temp-buffer
(insert-file-contents (expand-file-name "CVS/Entries" dir))
(goto-char (point-min))
(while (not (eobp))
;; Normal file: /NAME -> "" "NAME"
;; Directory : D/NAME -> "D" "NAME"
(let* ((fields (split-string (buffer-substring
(line-beginning-position)
(line-end-position))
"/"))
(text (nth 1 fields)))
(when text
(if (string= (nth 0 fields) "D")
(setq text (file-name-as-directory text)))
(setq entries (cons text entries))))
(forward-line)))))
(setq pcomplete-stub nondir)
(pcomplete-uniquify-list entries)))
;;; pcmpl-cvs.el ends here
|
