lisp/pcmpl-rpm.el

   1 ;;; pcmpl-rpm.el --- functions for dealing with rpm completions
   2
   3 ;; Copyright (C) 1999, 2000, 2002, 2003, 2004,
   4 ;;   2005 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 2, or (at your option)
  11 ;; 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; see the file COPYING.  If not, write to the
  20 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  21 ;; Boston, MA 02110-1301, USA.
  22
  23 ;;; Commentary:
  24
  25 ;; These functions provide completion rules for RedHat's `rpm' tool.
  26
  27 ;;; Code:
  28
  29 (provide 'pcmpl-rpm)
  30
  31 (require 'pcomplete)
  32
  33 (defgroup pcmpl-rpm nil
  34   "Functions for dealing with CVS completions."
  35   :group 'pcomplete)
  36
  37 ;; Functions:
  38
  39 (defsubst pcmpl-rpm-packages ()
  40   (split-string (pcomplete-process-result "rpm" "-q" "-a")))
  41
  42 (defun pcmpl-rpm-all-query (flag)
  43   (message "Querying all packages with `%s'..." flag)
  44   (let ((pkgs (pcmpl-rpm-packages))
  45         (provs (list t)))
  46     (while pkgs
  47       (nconc provs (split-string
  48                     (pcomplete-process-result
  49                      "rpm" "-q" (car pkgs) flag)))
  50       (setq pkgs (cdr pkgs)))
  51     (pcomplete-uniqify-list (cdr provs))))
  52
  53 (defsubst pcmpl-rpm-files ()
  54   (pcomplete-dirs-or-entries "\\.rpm\\'"))
  55
  56 ;;;###autoload
  57 (defun pcomplete/rpm ()
  58   "Completion for RedHat's `rpm' command.
  59 These rules were taken from the output of `rpm --help' on a RedHat 6.1
  60 system.  They follow my interpretation of what followed, but since I'm
  61 not a major rpm user/builder, please send me any corrections you find.
  62 You can use \\[eshell-report-bug] to do so."
  63   (let (mode)
  64     (while (<= pcomplete-index pcomplete-last)
  65       (unless mode
  66         (if (pcomplete-match "^--\\(.*\\)" 0)
  67             (pcomplete-here*
  68              '("--addsign"
  69                "--checksig"
  70                "--erase"
  71                "--help"
  72                "--initdb"
  73                "--install"
  74                "--pipe"
  75                "--querytags"
  76                "--rebuild"
  77                "--rebuilddb"
  78                "--recompile"
  79                "--resign"
  80                "--rmsource"
  81                "--setperms"
  82                "--setugids"
  83                "--upgrade"
  84                "--verify"
  85                "--version"))
  86           (pcomplete-opt "vqVyiUebtK")))
  87 ;     -b<stage> <spec>
  88 ;     -t<stage> <tarball>    - build package, where <stage> is one of:
  89 ;         p                - prep (unpack sources and apply patches)
  90 ;         l                - list check (do some cursory checks on %files)
  91 ;         c                - compile (prep and compile)
  92 ;         i                - install (prep, compile, install)
  93 ;         b                - binary package (prep, compile, install, package)
  94 ;         a                - bin/src package (prep, compile, install, package)
  95       (cond
  96        ((or (eq mode 'query)
  97             (pcomplete-match "-[^-]*q"))
  98         (setq mode 'query)
  99         (if (pcomplete-match "^--\\(.*\\)" 0)
 100             (progn
 101               (pcomplete-here*
 102                '("--changelog"
 103                  "--dbpath"
 104                  "--dump"
 105                  "--ftpport"            ;nyi for the next four
 106                  "--ftpproxy"
 107                  "--httpport"
 108                  "--httpproxy"
 109                  "--provides"
 110                  "--queryformat"
 111                  "--rcfile"
 112                  "--requires"
 113                  "--root"
 114                  "--scripts"
 115                  "--triggeredby"
 116                  "--whatprovides"
 117                  "--whatrequires"))
 118               (cond
 119                ((pcomplete-test "--dbpath")
 120                 (pcomplete-here* (pcomplete-dirs)))
 121                ((pcomplete-test "--queryformat")
 122                 (pcomplete-here*))
 123                ((pcomplete-test "--rcfile")
 124                 (pcomplete-here* (pcomplete-entries)))
 125                ((pcomplete-test "--root")
 126                 (pcomplete-here* (pcomplete-dirs)))
 127                ((pcomplete-test "--scripts")
 128                 (if (pcomplete-match "^--\\(.*\\)" 0)
 129                     (pcomplete-here* '("--triggers"))))
 130                ((pcomplete-test "--triggeredby")
 131                 (pcomplete-here* (pcmpl-rpm-packages)))
 132                ((pcomplete-test "--whatprovides")
 133                 (pcomplete-here*
 134                  (pcmpl-rpm-all-query "--provides")))
 135                ((pcomplete-test "--whatrequires")
 136                 (pcomplete-here*
 137                  (pcmpl-rpm-all-query "--requires")))))
 138           (if (pcomplete-match "^-" 0)
 139               (pcomplete-opt "af.p(pcmpl-rpm-files)ilsdcvR")
 140             (pcomplete-here (pcmpl-rpm-packages)))))
 141        ((pcomplete-test "--pipe")
 142         (pcomplete-here* (funcall pcomplete-command-completion-function)))
 143        ((pcomplete-test "--rmsource")
 144         (pcomplete-here* (pcomplete-entries))
 145         (throw 'pcomplete-completions nil))
 146        ((pcomplete-match "\\`--re\\(build\\|compile\\)\\'")
 147         (pcomplete-here (pcmpl-rpm-files))
 148         (throw 'pcomplete-completions nil))
 149        ((pcomplete-match "\\`--\\(resign\\|addsign\\)\\'")
 150         (while (pcomplete-here (pcmpl-rpm-files))))
 151        ((or (eq mode 'checksig)
 152             (pcomplete-test "--checksig"))
 153         (setq mode 'checksig)
 154         (if (pcomplete-match "^--\\(.*\\)" 0)
 155             (progn
 156               (pcomplete-here*
 157                '("--nopgp"
 158                  "--nogpg"
 159                  "--nomd5"
 160                  "--rcfile"))
 161               (cond
 162                ((pcomplete-test "--rcfile")
 163                 (pcomplete-here* (pcomplete-entries)))))
 164           (if (pcomplete-match "^-" 0)
 165               (pcomplete-opt "v")
 166             (pcomplete-here (pcmpl-rpm-files)))))
 167        ((or (eq mode 'rebuilddb)
 168             (pcomplete-test "--rebuilddb"))
 169         (setq mode 'rebuilddb)
 170         (if (pcomplete-match "^--\\(.*\\)" 0)
 171             (progn
 172               (pcomplete-here*
 173                '("--dbpath"
 174                  "--root"
 175                  "--rcfile"))
 176               (cond
 177                ((pcomplete-test "--dbpath")
 178                 (pcomplete-here* (pcomplete-dirs)))
 179                ((pcomplete-test "--root")
 180                 (pcomplete-here* (pcomplete-dirs)))
 181                ((pcomplete-test "--rcfile")
 182                 (pcomplete-here* (pcomplete-entries)))))
 183           (if (pcomplete-match "^-" 0)
 184               (pcomplete-opt "v")
 185             (pcomplete-here))))
 186        ((memq mode '(install upgrade))
 187         (if (pcomplete-match "^--\\(.*\\)" 0)
 188             (progn
 189               (pcomplete-here*
 190                (append
 191                 '("--allfiles"
 192                   "--badreloc"
 193                   "--dbpath"
 194                   "--excludedocs"
 195                   "--excludepath"
 196                   "--force"
 197                   "--hash"
 198                   "--ignorearch"
 199                   "--ignoreos"
 200                   "--ignoresize"
 201                   "--includedocs"
 202                   "--justdb"
 203                   "--nodeps"
 204                   "--noorder"
 205                   "--noscripts"
 206                   "--notriggers")
 207                 (if (eq mode 'upgrade)
 208                     '("--oldpackage"))
 209                 '("--percent"
 210                   "--prefix"
 211                   "--rcfile"
 212                   "--relocate"
 213                   "--replacefiles"
 214                   "--replacepkgs"
 215                   "--root")))
 216               (cond
 217                ((pcomplete-test "--dbpath")
 218                 (pcomplete-here* (pcomplete-dirs)))
 219                ((pcomplete-test "--relocate")
 220                 (pcomplete-here*))
 221                ((pcomplete-test "--rcfile")
 222                 (pcomplete-here* (pcomplete-entries)))
 223                ((pcomplete-test "--excludepath")
 224                 (pcomplete-here* (pcomplete-entries)))
 225                ((pcomplete-test "--root")
 226                 (pcomplete-here* (pcomplete-dirs)))
 227                ((pcomplete-test "--prefix")
 228                 (pcomplete-here* (pcomplete-dirs)))))
 229           (if (pcomplete-match "^-" 0)
 230               (pcomplete-opt "vh")
 231             (pcomplete-here (pcmpl-rpm-files)))))
 232        ((or (pcomplete-test "--install")
 233             (pcomplete-match "-[^-]*i"))
 234         (setq mode 'install))
 235        ((or (pcomplete-test "--upgrade")
 236             (pcomplete-match "-[^-]*U"))
 237         (setq mode 'upgrade))
 238        ((or (eq mode 'erase)
 239             (pcomplete-test "--erase")
 240             (pcomplete-match "-[^-]*e"))
 241         (setq mode 'erase)
 242         (if (pcomplete-match "^--\\(.*\\)" 0)
 243             (progn
 244               (pcomplete-here*
 245                '("--allmatches"
 246                  "--dbpath"
 247                  "--justdb"
 248                  "--nodeps"
 249                  "--noorder"
 250                  "--noscripts"
 251                  "--notriggers"
 252                  "--rcfile"
 253                  "--root"))
 254               (cond
 255                ((pcomplete-test "--dbpath")
 256                 (pcomplete-here* (pcomplete-dirs)))
 257                ((pcomplete-test "--rcfile")
 258                 (pcomplete-here* (pcomplete-entries)))
 259                ((pcomplete-test "--root")
 260                 (pcomplete-here* (pcomplete-dirs)))))
 261           (if (pcomplete-match "^-" 0)
 262               (pcomplete-opt "v")
 263             (pcomplete-here (pcmpl-rpm-packages)))))
 264        ((or (eq mode 'verify)
 265             (pcomplete-test "--verify"))
 266         (setq mode 'verify)
 267         (if (pcomplete-match "^--\\(.*\\)" 0)
 268             (progn
 269               (pcomplete-here*
 270                '("--dbpath"
 271                  "--nodeps"
 272                  "--nofiles"
 273                  "--nomd5"
 274                  "--rcfile"
 275                  "--root"
 276                  "--triggeredby"
 277                  "--whatprovides"
 278                  "--whatrequires"))
 279               (cond
 280                ((pcomplete-test "--dbpath")
 281                 (pcomplete-here* (pcomplete-dirs)))
 282                ((pcomplete-test "--rcfile")
 283                 (pcomplete-here* (pcomplete-entries)))
 284                ((pcomplete-test "--root")
 285                 (pcomplete-here* (pcomplete-dirs)))
 286                ((pcomplete-test "--triggeredby")
 287                 (pcomplete-here* (pcmpl-rpm-packages)))
 288                ((pcomplete-test "--whatprovides")
 289                 (pcomplete-here*
 290                  (pcmpl-rpm-all-query "--provides")))
 291                ((pcomplete-test "--whatrequires")
 292                 (pcomplete-here*
 293                  (pcmpl-rpm-all-query "--requires")))))
 294           (if (pcomplete-match "^-" 0)
 295               (pcomplete-opt "af.p(pcmpl-rpm-files)v")
 296             (pcomplete-here (pcmpl-rpm-packages)))))
 297        ((or (memq mode '(build test))
 298             (pcomplete-match "\\`-[bt]"))
 299         (setq mode (if (pcomplete-match "\\`-b")
 300                        'build
 301                      'test))
 302         (if (pcomplete-match "^--\\(.*\\)" 0)
 303             (progn
 304               (pcomplete-here*
 305                '("--buildroot"
 306                  "--clean"
 307                  "--nobuild"
 308                  "--rcfile"
 309                  "--rmsource"
 310                  "--short-circuit"
 311                  "--sign"
 312                  "--target"
 313                  "--timecheck"))
 314               (cond
 315                ((pcomplete-test "--buildroot")
 316                 (pcomplete-here* (pcomplete-dirs)))
 317                ((pcomplete-test "--rcfile")
 318                 (pcomplete-here* (pcomplete-entries)))
 319                ((pcomplete-test "--timecheck")
 320                 (pcomplete-here*))))
 321           (if (pcomplete-match "^-" 0)
 322               (pcomplete-opt "v")
 323             (pcomplete-here
 324              (if (eq mode 'test)
 325                  (pcomplete-dirs-or-entries "\\.tar\\'")
 326                (pcomplete-dirs-or-entries "\\.spec\\'"))))))
 327        (t
 328         (error "You must select a mode: -q, -i, -U, --verify, etc"))))))
 329
 330 ;;; arch-tag: 4e64b490-fecf-430e-b2b9-70a8ad64b8c1
 331 ;;; pcmpl-rpm.el ends here