lisp/pcmpl-rpm.el

   1 ;;; pcmpl-rpm.el --- functions for dealing with rpm completions
   2
   3 ;; Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004,
   4 ;;   2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
   5
   6 ;; This file is part of GNU Emacs.
   7
   8 ;; GNU Emacs is free software: you can redistribute it and/or modify
   9 ;; it under the terms of the GNU General Public License as published by
  10 ;; the Free Software Foundation, either version 3 of the License, or
  11 ;; (at your option) any later version.
  12
  13 ;; GNU Emacs is distributed in the hope that it will be useful,
  14 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 ;; GNU General Public License for more details.
  17
  18 ;; You should have received a copy of the GNU General Public License
  19 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  20
  21 ;;; Commentary:
  22
  23 ;; These functions provide completion rules for the `rpm' command.
  24
  25 ;;; Code:
  26
  27 (provide 'pcmpl-rpm)
  28
  29 (require 'pcomplete)
  30
  31 (defgroup pcmpl-rpm nil
  32   "Functions for dealing with rpm completions."
  33   :group 'pcomplete)
  34
  35 ;; Functions:
  36
  37 (defsubst pcmpl-rpm-packages ()
  38   (split-string (pcomplete-process-result "rpm" "-q" "-a")))
  39
  40 (defun pcmpl-rpm-all-query (flag)
  41   (message "Querying all packages with `%s'..." flag)
  42   (let ((pkgs (pcmpl-rpm-packages))
  43         (provs (list t)))
  44     (while pkgs
  45       (nconc provs (split-string
  46                     (pcomplete-process-result
  47                      "rpm" "-q" (car pkgs) flag)))
  48       (setq pkgs (cdr pkgs)))
  49     (pcomplete-uniqify-list (cdr provs))))
  50
  51 (defsubst pcmpl-rpm-files ()
  52   (pcomplete-dirs-or-entries "\\.rpm\\'"))
  53
  54 ;;;###autoload
  55 (defun pcomplete/rpm ()
  56   "Completion for the `rpm' command."
  57   ;; Originally taken from the output of `rpm --help' on a Red Hat 6.1 system.
  58   (let (mode)
  59     (while (<= pcomplete-index pcomplete-last)
  60       (unless mode
  61         (if (pcomplete-match "^--\\(.*\\)" 0)
  62             (pcomplete-here*
  63              '("--addsign"
  64                "--checksig"
  65                "--erase"
  66                "--help"
  67                "--initdb"
  68                "--install"
  69                "--pipe"
  70                "--querytags"
  71                "--rebuild"
  72                "--rebuilddb"
  73                "--recompile"
  74                "--resign"
  75                "--rmsource"
  76                "--setperms"
  77                "--setugids"
  78                "--upgrade"
  79                "--verify"
  80                "--version"))
  81           (pcomplete-opt "vqVyiUebtK")))
  82 ;     -b<stage> <spec>
  83 ;     -t<stage> <tarball>    - build package, where <stage> is one of:
  84 ;         p                - prep (unpack sources and apply patches)
  85 ;         l                - list check (do some cursory checks on %files)
  86 ;         c                - compile (prep and compile)
  87 ;         i                - install (prep, compile, install)
  88 ;         b                - binary package (prep, compile, install, package)
  89 ;         a                - bin/src package (prep, compile, install, package)
  90       (cond
  91        ((or (eq mode 'query)
  92             (pcomplete-match "-[^-]*q"))
  93         (setq mode 'query)
  94         (if (pcomplete-match "^--\\(.*\\)" 0)
  95             (progn
  96               (pcomplete-here*
  97                '("--changelog"
  98                  "--dbpath"
  99                  "--dump"
 100                  "--ftpport"            ;nyi for the next four
 101                  "--ftpproxy"
 102                  "--httpport"
 103                  "--httpproxy"
 104                  "--provides"
 105                  "--queryformat"
 106                  "--rcfile"
 107                  "--requires"
 108                  "--root"
 109                  "--scripts"
 110                  "--triggeredby"
 111                  "--whatprovides"
 112                  "--whatrequires"))
 113               (cond
 114                ((pcomplete-test "--dbpath")
 115                 (pcomplete-here* (pcomplete-dirs)))
 116                ((pcomplete-test "--queryformat")
 117                 (pcomplete-here*))
 118                ((pcomplete-test "--rcfile")
 119                 (pcomplete-here* (pcomplete-entries)))
 120                ((pcomplete-test "--root")
 121                 (pcomplete-here* (pcomplete-dirs)))
 122                ((pcomplete-test "--scripts")
 123                 (if (pcomplete-match "^--\\(.*\\)" 0)
 124                     (pcomplete-here* '("--triggers"))))
 125                ((pcomplete-test "--triggeredby")
 126                 (pcomplete-here* (pcmpl-rpm-packages)))
 127                ((pcomplete-test "--whatprovides")
 128                 (pcomplete-here*
 129                  (pcmpl-rpm-all-query "--provides")))
 130                ((pcomplete-test "--whatrequires")
 131                 (pcomplete-here*
 132                  (pcmpl-rpm-all-query "--requires")))))
 133           (if (pcomplete-match "^-" 0)
 134               (pcomplete-opt "af.p(pcmpl-rpm-files)ilsdcvR")
 135             (if (pcomplete-test "-[^-]*p" 'first 1)
 136                 (pcomplete-here (pcmpl-rpm-files))
 137               (pcomplete-here (pcmpl-rpm-packages))))))
 138        ((pcomplete-test "--pipe")
 139         (pcomplete-here* (funcall pcomplete-command-completion-function)))
 140        ((pcomplete-test "--rmsource")
 141         (pcomplete-here* (pcomplete-entries))
 142         (throw 'pcomplete-completions nil))
 143        ((pcomplete-match "\\`--re\\(build\\|compile\\)\\'")
 144         (pcomplete-here (pcmpl-rpm-files))
 145         (throw 'pcomplete-completions nil))
 146        ((pcomplete-match "\\`--\\(resign\\|addsign\\)\\'")
 147         (while (pcomplete-here (pcmpl-rpm-files))))
 148        ((or (eq mode 'checksig)
 149             (pcomplete-test "--checksig"))
 150         (setq mode 'checksig)
 151         (if (pcomplete-match "^--\\(.*\\)" 0)
 152             (progn
 153               (pcomplete-here*
 154                '("--nopgp"
 155                  "--nogpg"
 156                  "--nomd5"
 157                  "--rcfile"))
 158               (cond
 159                ((pcomplete-test "--rcfile")
 160                 (pcomplete-here* (pcomplete-entries)))))
 161           (if (pcomplete-match "^-" 0)
 162               (pcomplete-opt "v")
 163             (pcomplete-here (pcmpl-rpm-files)))))
 164        ((or (eq mode 'rebuilddb)
 165             (pcomplete-test "--rebuilddb"))
 166         (setq mode 'rebuilddb)
 167         (if (pcomplete-match "^--\\(.*\\)" 0)
 168             (progn
 169               (pcomplete-here*
 170                '("--dbpath"
 171                  "--root"
 172                  "--rcfile"))
 173               (cond
 174                ((pcomplete-test "--dbpath")
 175                 (pcomplete-here* (pcomplete-dirs)))
 176                ((pcomplete-test "--root")
 177                 (pcomplete-here* (pcomplete-dirs)))
 178                ((pcomplete-test "--rcfile")
 179                 (pcomplete-here* (pcomplete-entries)))))
 180           (if (pcomplete-match "^-" 0)
 181               (pcomplete-opt "v")
 182             (pcomplete-here))))
 183        ((memq mode '(install upgrade))
 184         (if (pcomplete-match "^--\\(.*\\)" 0)
 185             (progn
 186               (pcomplete-here*
 187                (append
 188                 '("--allfiles"
 189                   "--badreloc"
 190                   "--dbpath"
 191                   "--excludedocs"
 192                   "--excludepath"
 193                   "--force"
 194                   "--hash"
 195                   "--ignorearch"
 196                   "--ignoreos"
 197                   "--ignoresize"
 198                   "--includedocs"
 199                   "--justdb"
 200                   "--nodeps"
 201                   "--noorder"
 202                   "--noscripts"
 203                   "--notriggers")
 204                 (if (eq mode 'upgrade)
 205                     '("--oldpackage"))
 206                 '("--percent"
 207                   "--prefix"
 208                   "--rcfile"
 209                   "--relocate"
 210                   "--replacefiles"
 211                   "--replacepkgs"
 212                   "--root")))
 213               (cond
 214                ((pcomplete-test "--dbpath")
 215                 (pcomplete-here* (pcomplete-dirs)))
 216                ((pcomplete-test "--relocate")
 217                 (pcomplete-here*))
 218                ((pcomplete-test "--rcfile")
 219                 (pcomplete-here* (pcomplete-entries)))
 220                ((pcomplete-test "--excludepath")
 221                 (pcomplete-here* (pcomplete-entries)))
 222                ((pcomplete-test "--root")
 223                 (pcomplete-here* (pcomplete-dirs)))
 224                ((pcomplete-test "--prefix")
 225                 (pcomplete-here* (pcomplete-dirs)))))
 226           (if (pcomplete-match "^-" 0)
 227               (pcomplete-opt "vh")
 228             (pcomplete-here (pcmpl-rpm-files)))))
 229        ((or (pcomplete-test "--install")
 230             (pcomplete-match "-[^-]*i"))
 231         (setq mode 'install))
 232        ((or (pcomplete-test "--upgrade")
 233             (pcomplete-match "-[^-]*U"))
 234         (setq mode 'upgrade))
 235        ((or (eq mode 'erase)
 236             (pcomplete-test "--erase")
 237             (pcomplete-match "-[^-]*e"))
 238         (setq mode 'erase)
 239         (if (pcomplete-match "^--\\(.*\\)" 0)
 240             (progn
 241               (pcomplete-here*
 242                '("--allmatches"
 243                  "--dbpath"
 244                  "--justdb"
 245                  "--nodeps"
 246                  "--noorder"
 247                  "--noscripts"
 248                  "--notriggers"
 249                  "--rcfile"
 250                  "--root"))
 251               (cond
 252                ((pcomplete-test "--dbpath")
 253                 (pcomplete-here* (pcomplete-dirs)))
 254                ((pcomplete-test "--rcfile")
 255                 (pcomplete-here* (pcomplete-entries)))
 256                ((pcomplete-test "--root")
 257                 (pcomplete-here* (pcomplete-dirs)))))
 258           (if (pcomplete-match "^-" 0)
 259               (pcomplete-opt "v")
 260             (pcomplete-here (pcmpl-rpm-packages)))))
 261        ((or (eq mode 'verify)
 262             (pcomplete-test "--verify"))
 263         (setq mode 'verify)
 264         (if (pcomplete-match "^--\\(.*\\)" 0)
 265             (progn
 266               (pcomplete-here*
 267                '("--dbpath"
 268                  "--nodeps"
 269                  "--nofiles"
 270                  "--nomd5"
 271                  "--rcfile"
 272                  "--root"
 273                  "--triggeredby"
 274                  "--whatprovides"
 275                  "--whatrequires"))
 276               (cond
 277                ((pcomplete-test "--dbpath")
 278                 (pcomplete-here* (pcomplete-dirs)))
 279                ((pcomplete-test "--rcfile")
 280                 (pcomplete-here* (pcomplete-entries)))
 281                ((pcomplete-test "--root")
 282                 (pcomplete-here* (pcomplete-dirs)))
 283                ((pcomplete-test "--triggeredby")
 284                 (pcomplete-here* (pcmpl-rpm-packages)))
 285                ((pcomplete-test "--whatprovides")
 286                 (pcomplete-here*
 287                  (pcmpl-rpm-all-query "--provides")))
 288                ((pcomplete-test "--whatrequires")
 289                 (pcomplete-here*
 290                  (pcmpl-rpm-all-query "--requires")))))
 291           (if (pcomplete-match "^-" 0)
 292               (pcomplete-opt "af.p(pcmpl-rpm-files)v")
 293             (pcomplete-here (pcmpl-rpm-packages)))))
 294        ((or (memq mode '(build test))
 295             (pcomplete-match "\\`-[bt]"))
 296         (setq mode (if (pcomplete-match "\\`-b")
 297                        'build
 298                      'test))
 299         (if (pcomplete-match "^--\\(.*\\)" 0)
 300             (progn
 301               (pcomplete-here*
 302                '("--buildroot"
 303                  "--clean"
 304                  "--nobuild"
 305                  "--rcfile"
 306                  "--rmsource"
 307                  "--short-circuit"
 308                  "--sign"
 309                  "--target"
 310                  "--timecheck"))
 311               (cond
 312                ((pcomplete-test "--buildroot")
 313                 (pcomplete-here* (pcomplete-dirs)))
 314                ((pcomplete-test "--rcfile")
 315                 (pcomplete-here* (pcomplete-entries)))
 316                ((pcomplete-test "--timecheck")
 317                 (pcomplete-here*))))
 318           (if (pcomplete-match "^-" 0)
 319               (pcomplete-opt "v")
 320             (pcomplete-here
 321              (if (eq mode 'test)
 322                  (pcomplete-dirs-or-entries "\\.tar\\'")
 323                (pcomplete-dirs-or-entries "\\.spec\\'"))))))
 324        (t
 325         (error "You must select a mode: -q, -i, -U, --verify, etc"))))))
 326
 327 ;; arch-tag: 4e64b490-fecf-430e-b2b9-70a8ad64b8c1
 328 ;;; pcmpl-rpm.el ends here