lisp/pcmpl-rpm.el

   1 ;;; pcmpl-rpm.el --- functions for dealing with rpm completions
   2
   3 ;; Copyright (C) 1999, 2000 Free Software Foundation
   4
   5 ;; This file is part of GNU Emacs.
   6
   7 ;; GNU Emacs is free software; you can redistribute it and/or modify
   8 ;; it under the terms of the GNU General Public License as published by
   9 ;; the Free Software Foundation; either version 2, or (at your option)
  10 ;; any later version.
  11
  12 ;; GNU Emacs is distributed in the hope that it will be useful,
  13 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 ;; GNU General Public License for more details.
  16
  17 ;; You should have received a copy of the GNU General Public License
  18 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  19 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  20 ;; Boston, MA 02111-1307, USA.
  21
  22 ;;; Commentary:
  23
  24 ;; These functions provide completion rules for RedHat's `rpm' tool.
  25
  26 ;;; Code:
  27
  28 (provide 'pcmpl-rpm)
  29
  30 (require 'pcomplete)
  31
  32 (defgroup pcmpl-rpm nil
  33   "Functions for dealing with CVS completions"
  34   :group 'pcomplete)
  35
  36 ;; Functions:
  37
  38 (defsubst pcmpl-rpm-packages ()
  39   (split-string (pcomplete-process-result "rpm" "-q" "-a")))
  40
  41 (defun pcmpl-rpm-all-query (flag)
  42   (message "Querying all packages with `%s'..." flag)
  43   (let ((pkgs (pcmpl-rpm-packages))
  44         (provs (list t)))
  45     (while pkgs
  46       (nconc provs (split-string
  47                     (pcomplete-process-result
  48                      "rpm" "-q" (car pkgs) flag)))
  49       (setq pkgs (cdr pkgs)))
  50     (pcomplete-uniqify-list (cdr provs))))
  51
  52 (defsubst pcmpl-rpm-files ()
  53   (pcomplete-dirs-or-entries "\\.rpm\\'"))
  54
  55 ;;;###autoload
  56 (defun pcomplete/rpm ()
  57   "Completion for RedHat's `rpm' command.
  58 These rules were taken from the output of `rpm --help' on a RedHat 6.1
  59 system.  They follow my interpretation of what followed, but since I'm
  60 not a major rpm user/builder, please send me any corrections you find.
  61 You can use \\[eshell-report-bug] to do so."
  62   (let (mode)
  63     (while (<= pcomplete-index pcomplete-last)
  64       (unless mode
  65         (if (pcomplete-match "^--\\(.*\\)" 0)
  66             (pcomplete-here*
  67              '("--addsign"
  68                "--checksig"
  69                "--erase"
  70                "--help"
  71                "--initdb"
  72                "--install"
  73                "--pipe"
  74                "--querytags"
  75                "--rebuild"
  76                "--rebuilddb"
  77                "--recompile"
  78                "--resign"
  79                "--rmsource"
  80                "--setperms"
  81                "--setugids"
  82                "--upgrade"
  83                "--verify"
  84                "--version"))
  85           (pcomplete-opt "vqVyiUebtK")))
  86 ;     -b<stage> <spec>
  87 ;     -t<stage> <tarball>    - build package, where <stage> is one of:
  88 ;         p                - prep (unpack sources and apply patches)
  89 ;         l                - list check (do some cursory checks on %files)
  90 ;         c                - compile (prep and compile)
  91 ;         i                - install (prep, compile, install)
  92 ;         b                - binary package (prep, compile, install, package)
  93 ;         a                - bin/src package (prep, compile, install, package)
  94       (cond
  95        ((or (eq mode 'query)
  96             (pcomplete-match "-[^-]*q"))
  97         (setq mode 'query)
  98         (if (pcomplete-match "^--\\(.*\\)" 0)
  99             (progn
 100               (pcomplete-here*
 101                '("--changelog"
 102                  "--dbpath"
 103                  "--dump"
 104                  "--ftpport"            ;nyi for the next four
 105                  "--ftpproxy"
 106                  "--httpport"
 107                  "--httpproxy"
 108                  "--provides"
 109                  "--queryformat"
 110                  "--rcfile"
 111                  "--requires"
 112                  "--root"
 113                  "--scripts"
 114                  "--triggeredby"
 115                  "--whatprovides"
 116                  "--whatrequires"))
 117               (cond
 118                ((pcomplete-test "--dbpath")
 119                 (pcomplete-here* (pcomplete-dirs)))
 120                ((pcomplete-test "--queryformat")
 121                 (pcomplete-here*))
 122                ((pcomplete-test "--rcfile")
 123                 (pcomplete-here* (pcomplete-entries)))
 124                ((pcomplete-test "--root")
 125                 (pcomplete-here* (pcomplete-dirs)))
 126                ((pcomplete-test "--scripts")
 127                 (if (pcomplete-match "^--\\(.*\\)" 0)
 128                     (pcomplete-here* '("--triggers"))))
 129                ((pcomplete-test "--triggeredby")
 130                 (pcomplete-here* (pcmpl-rpm-packages)))
 131                ((pcomplete-test "--whatprovides")
 132                 (pcomplete-here*
 133                  (pcmpl-rpm-all-query "--provides")))
 134                ((pcomplete-test "--whatrequires")
 135                 (pcomplete-here*
 136                  (pcmpl-rpm-all-query "--requires")))))
 137           (if (pcomplete-match "^-" 0)
 138               (pcomplete-opt "af.p(pcmpl-rpm-files)ilsdcvR")
 139             (pcomplete-here (pcmpl-rpm-packages)))))
 140        ((pcomplete-test "--pipe")
 141         (pcomplete-here* (funcall pcomplete-command-completion-function)))
 142        ((pcomplete-test "--rmsource")
 143         (pcomplete-here* (pcomplete-entries))
 144         (throw 'pcomplete-completions nil))
 145        ((pcomplete-match "\\`--re\\(build\\|compile\\)\\'")
 146         (pcomplete-here (pcmpl-rpm-files))
 147         (throw 'pcomplete-completions nil))
 148        ((pcomplete-match "\\`--\\(resign\\|addsign\\)\\'")
 149         (while (pcomplete-here (pcmpl-rpm-files))))
 150        ((or (eq mode 'checksig)
 151             (pcomplete-test "--checksig"))
 152         (setq mode 'checksig)
 153         (if (pcomplete-match "^--\\(.*\\)" 0)
 154             (progn
 155               (pcomplete-here*
 156                '("--nopgp"
 157                  "--nogpg"
 158                  "--nomd5"
 159                  "--rcfile"))
 160               (cond
 161                ((pcomplete-test "--rcfile")
 162                 (pcomplete-here* (pcomplete-entries)))))
 163           (if (pcomplete-match "^-" 0)
 164               (pcomplete-opt "v")
 165             (pcomplete-here (pcmpl-rpm-files)))))
 166        ((or (eq mode 'rebuilddb)
 167             (pcomplete-test "--rebuilddb"))
 168         (setq mode 'rebuilddb)
 169         (if (pcomplete-match "^--\\(.*\\)" 0)
 170             (progn
 171               (pcomplete-here*
 172                '("--dbpath"
 173                  "--root"
 174                  "--rcfile"))
 175               (cond
 176                ((pcomplete-test "--dbpath")
 177                 (pcomplete-here* (pcomplete-dirs)))
 178                ((pcomplete-test "--root")
 179                 (pcomplete-here* (pcomplete-dirs)))
 180                ((pcomplete-test "--rcfile")
 181                 (pcomplete-here* (pcomplete-entries)))))
 182           (if (pcomplete-match "^-" 0)
 183               (pcomplete-opt "v")
 184             (pcomplete-here))))
 185        ((memq mode '(install upgrade))
 186         (if (pcomplete-match "^--\\(.*\\)" 0)
 187             (progn
 188               (pcomplete-here*
 189                (append
 190                 '("--allfiles"
 191                   "--badreloc"
 192                   "--dbpath"
 193                   "--excludedocs"
 194                   "--excludepath"
 195                   "--force"
 196                   "--hash"
 197                   "--ignorearch"
 198                   "--ignoreos"
 199                   "--ignoresize"
 200                   "--includedocs"
 201                   "--justdb"
 202                   "--nodeps"
 203                   "--noorder"
 204                   "--noscripts"
 205                   "--notriggers")
 206                 (if (eq mode 'upgrade)
 207                     '("--oldpackage"))
 208                 '("--percent"
 209                   "--prefix"
 210                   "--rcfile"
 211                   "--relocate"
 212                   "--replacefiles"
 213                   "--replacepkgs"
 214                   "--root")))
 215               (cond
 216                ((pcomplete-test "--dbpath")
 217                 (pcomplete-here* (pcomplete-dirs)))
 218                ((pcomplete-test "--relocate")
 219                 (pcomplete-here*))
 220                ((pcomplete-test "--rcfile")
 221                 (pcomplete-here* (pcomplete-entries)))
 222                ((pcomplete-test "--excludepath")
 223                 (pcomplete-here* (pcomplete-entries)))
 224                ((pcomplete-test "--root")
 225                 (pcomplete-here* (pcomplete-dirs)))
 226                ((pcomplete-test "--prefix")
 227                 (pcomplete-here* (pcomplete-dirs)))))
 228           (if (pcomplete-match "^-" 0)
 229               (pcomplete-opt "vh")
 230             (pcomplete-here (pcmpl-rpm-files)))))
 231        ((or (pcomplete-test "--install")
 232             (pcomplete-match "-[^-]*i"))
 233         (setq mode 'install))
 234        ((or (pcomplete-test "--upgrade")
 235             (pcomplete-match "-[^-]*U"))
 236         (setq mode 'upgrade))
 237        ((or (eq mode 'erase)
 238             (pcomplete-test "--erase")
 239             (pcomplete-match "-[^-]*e"))
 240         (setq mode 'erase)
 241         (if (pcomplete-match "^--\\(.*\\)" 0)
 242             (progn
 243               (pcomplete-here*
 244                '("--allmatches"
 245                  "--dbpath"
 246                  "--justdb"
 247                  "--nodeps"
 248                  "--noorder"
 249                  "--noscripts"
 250                  "--notriggers"
 251                  "--rcfile"
 252                  "--root"))
 253               (cond
 254                ((pcomplete-test "--dbpath")
 255                 (pcomplete-here* (pcomplete-dirs)))
 256                ((pcomplete-test "--rcfile")
 257                 (pcomplete-here* (pcomplete-entries)))
 258                ((pcomplete-test "--root")
 259                 (pcomplete-here* (pcomplete-dirs)))))
 260           (if (pcomplete-match "^-" 0)
 261               (pcomplete-opt "v")
 262             (pcomplete-here (pcmpl-rpm-packages)))))
 263        ((or (eq mode 'verify)
 264             (pcomplete-test "--verify"))
 265         (setq mode 'verify)
 266         (if (pcomplete-match "^--\\(.*\\)" 0)
 267             (progn
 268               (pcomplete-here*
 269                '("--dbpath"
 270                  "--nodeps"
 271                  "--nofiles"
 272                  "--nomd5"
 273                  "--rcfile"
 274                  "--root"
 275                  "--triggeredby"
 276                  "--whatprovides"
 277                  "--whatrequires"))
 278               (cond
 279                ((pcomplete-test "--dbpath")
 280                 (pcomplete-here* (pcomplete-dirs)))
 281                ((pcomplete-test "--rcfile")
 282                 (pcomplete-here* (pcomplete-entries)))
 283                ((pcomplete-test "--root")
 284                 (pcomplete-here* (pcomplete-dirs)))
 285                ((pcomplete-test "--triggeredby")
 286                 (pcomplete-here* (pcmpl-rpm-packages)))
 287                ((pcomplete-test "--whatprovides")
 288                 (pcomplete-here*
 289                  (pcmpl-rpm-all-query "--provides")))
 290                ((pcomplete-test "--whatrequires")
 291                 (pcomplete-here*
 292                  (pcmpl-rpm-all-query "--requires")))))
 293           (if (pcomplete-match "^-" 0)
 294               (pcomplete-opt "af.p(pcmpl-rpm-files)v")
 295             (pcomplete-here (pcmpl-rpm-packages)))))
 296        ((or (memq mode '(build test))
 297             (pcomplete-match "\\`-[bt]"))
 298         (setq mode (if (pcomplete-match "\\`-b")
 299                        'build
 300                      'test))
 301         (if (pcomplete-match "^--\\(.*\\)" 0)
 302             (progn
 303               (pcomplete-here*
 304                '("--buildroot"
 305                  "--clean"
 306                  "--nobuild"
 307                  "--rcfile"
 308                  "--rmsource"
 309                  "--short-circuit"
 310                  "--sign"
 311                  "--target"
 312                  "--timecheck"))
 313               (cond
 314                ((pcomplete-test "--buildroot")
 315                 (pcomplete-here* (pcomplete-dirs)))
 316                ((pcomplete-test "--rcfile")
 317                 (pcomplete-here* (pcomplete-entries)))
 318                ((pcomplete-test "--timecheck")
 319                 (pcomplete-here*))))
 320           (if (pcomplete-match "^-" 0)
 321               (pcomplete-opt "v")
 322             (pcomplete-here
 323              (if (eq mode 'test)
 324                  (pcomplete-dirs-or-entries "\\.tar\\'")
 325                (pcomplete-dirs-or-entries "\\.spec\\'"))))))
 326        (t
 327         (error "You must select a mode: -q, -i, -U, --verify, etc"))))))
 328
 329 ;;; pcmpl-rpm.el ends here