Fix bug #11726 -- send a message after `toggle-read-only'.
[bpt/emacs.git] / lisp / pcmpl-rpm.el
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60370d40 1;;; pcmpl-rpm.el --- functions for dealing with rpm completions
4fa9f636 2
bf6fa423 3;; Copyright (C) 1999-2012 Free Software Foundation, Inc.
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5;; Package: pcomplete
6
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7;; This file is part of GNU Emacs.
8
eb3fa2cf 9;; GNU Emacs is free software: you can redistribute it and/or modify
4fa9f636 10;; it under the terms of the GNU General Public License as published by
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11;; the Free Software Foundation, either version 3 of the License, or
12;; (at your option) any later version.
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13
14;; GNU Emacs is distributed in the hope that it will be useful,
15;; but WITHOUT ANY WARRANTY; without even the implied warranty of
16;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17;; GNU General Public License for more details.
18
19;; You should have received a copy of the GNU General Public License
eb3fa2cf 20;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
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21
22;;; Commentary:
23
33e2c2e5 24;; These functions provide completion rules for the `rpm' command.
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25
26;;; Code:
27
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28(require 'pcomplete)
29
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30(defgroup pcmpl-rpm nil
31 "Options for rpm completion."
32 :group 'pcomplete
33 :prefix "pcmpl-rpm-")
34
35;; rpm -qa can be slow. Adding --nodigest --nosignature is MUCH faster.
36(defcustom pcmpl-rpm-query-options
37 (let (opts)
38 (with-temp-buffer
39 (when (ignore-errors (call-process "rpm" nil t nil "--help"))
40 (if (search-backward "--nodigest " nil 'move)
41 (setq opts '("--nodigest")))
42 (goto-char (point-min))
43 (if (search-forward "--nosignature " nil t)
44 (push "--nosignature" opts))))
45 opts)
46 "List of extra options to add to an rpm query command."
47 :version "24.2"
48 :type '(repeat string)
49 :group 'pcmpl-rpm)
50
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51(defcustom pcmpl-rpm-cache t
52 "Whether to cache the list of installed packages."
53 :version "24.2"
54 :type 'boolean
55 :group 'pcmpl-rpm)
56
57(defconst pcmpl-rpm-cache-stamp-file "/var/lib/rpm/Packages"
58 "File used to check that the list of installed packages is up-to-date.")
59
60(defvar pcmpl-rpm-cache-time nil
61 "Time at which the list of installed packages was updated.")
62
63(defvar pcmpl-rpm-packages nil
64 "List of installed packages.")
65
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66;; Functions:
67
a4c8dd51 68;; This can be slow, so:
bf6fa423 69;; Consider printing an explanatory message before running -qa.
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70(defun pcmpl-rpm-packages ()
71 "Return a list of all installed rpm packages."
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72 (if (and pcmpl-rpm-cache
73 pcmpl-rpm-cache-time
74 (let ((mtime (nth 5 (file-attributes pcmpl-rpm-cache-stamp-file))))
75 (and mtime (not (time-less-p pcmpl-rpm-cache-time mtime)))))
76 pcmpl-rpm-packages
77 (setq pcmpl-rpm-cache-time (current-time)
78 pcmpl-rpm-packages
79 (split-string (apply 'pcomplete-process-result "rpm"
80 (append '("-q" "-a")
81 pcmpl-rpm-query-options))))))
4fa9f636 82
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83;; Should this use pcmpl-rpm-query-options?
84;; I don't think it would speed it up at all (?).
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85(defun pcmpl-rpm-all-query (flag)
86 (message "Querying all packages with `%s'..." flag)
87 (let ((pkgs (pcmpl-rpm-packages))
88 (provs (list t)))
89 (while pkgs
90 (nconc provs (split-string
91 (pcomplete-process-result
92 "rpm" "-q" (car pkgs) flag)))
93 (setq pkgs (cdr pkgs)))
94 (pcomplete-uniqify-list (cdr provs))))
95
96(defsubst pcmpl-rpm-files ()
97 (pcomplete-dirs-or-entries "\\.rpm\\'"))
98
99;;;###autoload
100(defun pcomplete/rpm ()
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101 "Completion for the `rpm' command."
102 ;; Originally taken from the output of `rpm --help' on a Red Hat 6.1 system.
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103 (let (mode)
104 (while (<= pcomplete-index pcomplete-last)
105 (unless mode
106 (if (pcomplete-match "^--\\(.*\\)" 0)
107 (pcomplete-here*
108 '("--addsign"
109 "--checksig"
110 "--erase"
111 "--help"
112 "--initdb"
113 "--install"
114 "--pipe"
115 "--querytags"
116 "--rebuild"
117 "--rebuilddb"
118 "--recompile"
119 "--resign"
120 "--rmsource"
121 "--setperms"
122 "--setugids"
123 "--upgrade"
124 "--verify"
125 "--version"))
126 (pcomplete-opt "vqVyiUebtK")))
127; -b<stage> <spec>
128; -t<stage> <tarball> - build package, where <stage> is one of:
129; p - prep (unpack sources and apply patches)
130; l - list check (do some cursory checks on %files)
131; c - compile (prep and compile)
132; i - install (prep, compile, install)
133; b - binary package (prep, compile, install, package)
134; a - bin/src package (prep, compile, install, package)
135 (cond
136 ((or (eq mode 'query)
137 (pcomplete-match "-[^-]*q"))
138 (setq mode 'query)
139 (if (pcomplete-match "^--\\(.*\\)" 0)
140 (progn
141 (pcomplete-here*
142 '("--changelog"
143 "--dbpath"
144 "--dump"
bf6fa423 145 "--file"
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146 "--ftpport" ;nyi for the next four
147 "--ftpproxy"
148 "--httpport"
149 "--httpproxy"
150 "--provides"
151 "--queryformat"
152 "--rcfile"
153 "--requires"
154 "--root"
155 "--scripts"
156 "--triggeredby"
157 "--whatprovides"
158 "--whatrequires"))
159 (cond
160 ((pcomplete-test "--dbpath")
161 (pcomplete-here* (pcomplete-dirs)))
162 ((pcomplete-test "--queryformat")
163 (pcomplete-here*))
164 ((pcomplete-test "--rcfile")
165 (pcomplete-here* (pcomplete-entries)))
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166 ((pcomplete-test "--file")
167 (pcomplete-here* (pcomplete-entries)))
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168 ((pcomplete-test "--root")
169 (pcomplete-here* (pcomplete-dirs)))
170 ((pcomplete-test "--scripts")
171 (if (pcomplete-match "^--\\(.*\\)" 0)
172 (pcomplete-here* '("--triggers"))))
173 ((pcomplete-test "--triggeredby")
174 (pcomplete-here* (pcmpl-rpm-packages)))
175 ((pcomplete-test "--whatprovides")
176 (pcomplete-here*
177 (pcmpl-rpm-all-query "--provides")))
178 ((pcomplete-test "--whatrequires")
179 (pcomplete-here*
180 (pcmpl-rpm-all-query "--requires")))))
181 (if (pcomplete-match "^-" 0)
182 (pcomplete-opt "af.p(pcmpl-rpm-files)ilsdcvR")
1258fede 183 (if (pcomplete-test "-[^-]*p" 'first 1)
33e2c2e5 184 (pcomplete-here (pcmpl-rpm-files))
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185 (if (pcomplete-test "-[^-]*f" 'first 1)
186 (pcomplete-here* (pcomplete-entries))
187 (pcomplete-here (pcmpl-rpm-packages)))))))
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188 ((pcomplete-test "--pipe")
189 (pcomplete-here* (funcall pcomplete-command-completion-function)))
190 ((pcomplete-test "--rmsource")
191 (pcomplete-here* (pcomplete-entries))
192 (throw 'pcomplete-completions nil))
193 ((pcomplete-match "\\`--re\\(build\\|compile\\)\\'")
194 (pcomplete-here (pcmpl-rpm-files))
195 (throw 'pcomplete-completions nil))
196 ((pcomplete-match "\\`--\\(resign\\|addsign\\)\\'")
197 (while (pcomplete-here (pcmpl-rpm-files))))
198 ((or (eq mode 'checksig)
199 (pcomplete-test "--checksig"))
200 (setq mode 'checksig)
201 (if (pcomplete-match "^--\\(.*\\)" 0)
202 (progn
203 (pcomplete-here*
204 '("--nopgp"
205 "--nogpg"
206 "--nomd5"
207 "--rcfile"))
208 (cond
209 ((pcomplete-test "--rcfile")
210 (pcomplete-here* (pcomplete-entries)))))
211 (if (pcomplete-match "^-" 0)
212 (pcomplete-opt "v")
213 (pcomplete-here (pcmpl-rpm-files)))))
214 ((or (eq mode 'rebuilddb)
215 (pcomplete-test "--rebuilddb"))
216 (setq mode 'rebuilddb)
217 (if (pcomplete-match "^--\\(.*\\)" 0)
218 (progn
219 (pcomplete-here*
220 '("--dbpath"
221 "--root"
222 "--rcfile"))
223 (cond
224 ((pcomplete-test "--dbpath")
225 (pcomplete-here* (pcomplete-dirs)))
226 ((pcomplete-test "--root")
227 (pcomplete-here* (pcomplete-dirs)))
228 ((pcomplete-test "--rcfile")
229 (pcomplete-here* (pcomplete-entries)))))
230 (if (pcomplete-match "^-" 0)
231 (pcomplete-opt "v")
232 (pcomplete-here))))
233 ((memq mode '(install upgrade))
234 (if (pcomplete-match "^--\\(.*\\)" 0)
235 (progn
236 (pcomplete-here*
237 (append
238 '("--allfiles"
239 "--badreloc"
240 "--dbpath"
241 "--excludedocs"
242 "--excludepath"
243 "--force"
244 "--hash"
245 "--ignorearch"
246 "--ignoreos"
247 "--ignoresize"
248 "--includedocs"
249 "--justdb"
250 "--nodeps"
251 "--noorder"
252 "--noscripts"
253 "--notriggers")
254 (if (eq mode 'upgrade)
255 '("--oldpackage"))
256 '("--percent"
257 "--prefix"
258 "--rcfile"
259 "--relocate"
260 "--replacefiles"
261 "--replacepkgs"
262 "--root")))
263 (cond
264 ((pcomplete-test "--dbpath")
265 (pcomplete-here* (pcomplete-dirs)))
266 ((pcomplete-test "--relocate")
267 (pcomplete-here*))
268 ((pcomplete-test "--rcfile")
269 (pcomplete-here* (pcomplete-entries)))
270 ((pcomplete-test "--excludepath")
271 (pcomplete-here* (pcomplete-entries)))
272 ((pcomplete-test "--root")
273 (pcomplete-here* (pcomplete-dirs)))
274 ((pcomplete-test "--prefix")
275 (pcomplete-here* (pcomplete-dirs)))))
276 (if (pcomplete-match "^-" 0)
277 (pcomplete-opt "vh")
278 (pcomplete-here (pcmpl-rpm-files)))))
279 ((or (pcomplete-test "--install")
280 (pcomplete-match "-[^-]*i"))
281 (setq mode 'install))
282 ((or (pcomplete-test "--upgrade")
283 (pcomplete-match "-[^-]*U"))
284 (setq mode 'upgrade))
285 ((or (eq mode 'erase)
286 (pcomplete-test "--erase")
287 (pcomplete-match "-[^-]*e"))
288 (setq mode 'erase)
289 (if (pcomplete-match "^--\\(.*\\)" 0)
290 (progn
291 (pcomplete-here*
292 '("--allmatches"
293 "--dbpath"
294 "--justdb"
295 "--nodeps"
296 "--noorder"
297 "--noscripts"
298 "--notriggers"
299 "--rcfile"
300 "--root"))
301 (cond
302 ((pcomplete-test "--dbpath")
303 (pcomplete-here* (pcomplete-dirs)))
304 ((pcomplete-test "--rcfile")
305 (pcomplete-here* (pcomplete-entries)))
306 ((pcomplete-test "--root")
307 (pcomplete-here* (pcomplete-dirs)))))
308 (if (pcomplete-match "^-" 0)
309 (pcomplete-opt "v")
310 (pcomplete-here (pcmpl-rpm-packages)))))
311 ((or (eq mode 'verify)
312 (pcomplete-test "--verify"))
313 (setq mode 'verify)
314 (if (pcomplete-match "^--\\(.*\\)" 0)
315 (progn
316 (pcomplete-here*
317 '("--dbpath"
318 "--nodeps"
319 "--nofiles"
320 "--nomd5"
321 "--rcfile"
322 "--root"
323 "--triggeredby"
324 "--whatprovides"
325 "--whatrequires"))
326 (cond
327 ((pcomplete-test "--dbpath")
328 (pcomplete-here* (pcomplete-dirs)))
329 ((pcomplete-test "--rcfile")
330 (pcomplete-here* (pcomplete-entries)))
331 ((pcomplete-test "--root")
332 (pcomplete-here* (pcomplete-dirs)))
333 ((pcomplete-test "--triggeredby")
334 (pcomplete-here* (pcmpl-rpm-packages)))
335 ((pcomplete-test "--whatprovides")
336 (pcomplete-here*
337 (pcmpl-rpm-all-query "--provides")))
338 ((pcomplete-test "--whatrequires")
339 (pcomplete-here*
340 (pcmpl-rpm-all-query "--requires")))))
341 (if (pcomplete-match "^-" 0)
342 (pcomplete-opt "af.p(pcmpl-rpm-files)v")
343 (pcomplete-here (pcmpl-rpm-packages)))))
344 ((or (memq mode '(build test))
345 (pcomplete-match "\\`-[bt]"))
346 (setq mode (if (pcomplete-match "\\`-b")
347 'build
348 'test))
349 (if (pcomplete-match "^--\\(.*\\)" 0)
350 (progn
351 (pcomplete-here*
352 '("--buildroot"
353 "--clean"
354 "--nobuild"
355 "--rcfile"
356 "--rmsource"
357 "--short-circuit"
358 "--sign"
359 "--target"
360 "--timecheck"))
361 (cond
362 ((pcomplete-test "--buildroot")
363 (pcomplete-here* (pcomplete-dirs)))
364 ((pcomplete-test "--rcfile")
365 (pcomplete-here* (pcomplete-entries)))
366 ((pcomplete-test "--timecheck")
367 (pcomplete-here*))))
368 (if (pcomplete-match "^-" 0)
369 (pcomplete-opt "v")
370 (pcomplete-here
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371 (pcomplete-dirs-or-entries (if (eq mode 'test)
372 "\\.tar\\'"
373 "\\.spec\\'"))))))
4fa9f636 374 (t
60370d40 375 (error "You must select a mode: -q, -i, -U, --verify, etc"))))))
4fa9f636 376
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377(provide 'pcmpl-rpm)
378
4fa9f636 379;;; pcmpl-rpm.el ends here