emacs/lisp/pcmpl-gnu.el
2000-08-29 00:47:45 +00:00

308 lines
8.9 KiB
EmacsLisp

;;; pcmpl-gnu --- completions for GNU project tools
;; Copyright (C) 1999, 2000 Free Software Foundation
;; 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 2, 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; see the file COPYING. If not, write to the
;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.
;;; Code:
(provide 'pcmpl-gnu)
(require 'pcomplete)
(require 'pcmpl-unix)
(defgroup pcmpl-gnu nil
"Completions for GNU project tools."
:group 'pcomplete)
;; User Variables:
(defcustom pcmpl-gnu-makefile-regexps
'("\\`GNUmakefile" "\\`Makefile" "\\.mak\\'")
"*A list of regexps that will match Makefile names."
:type '(repeat regexp)
:group 'pcmpl-gnu)
;; Functions:
;;;###autoload
(defun pcomplete/gzip ()
"Completion for `gzip'."
(let ((pcomplete-help "(gzip)"))
(pcomplete-opt "cdfhlLnNqrStvV123456789")
(while (pcomplete-here
(pcmpl-gnu-zipped-files
(catch 'has-d-flag
(let ((args pcomplete-args))
(while args
(if (string-match "\\`-.*[dt]" (car args))
(throw 'has-d-flag t))
(setq args (cdr args))))))))))
(defun pcmpl-gnu-zipped-files (unzip-p)
"Find all zipped or unzipped files: the inverse of UNZIP-P."
(pcomplete-entries
nil
(function
(lambda (entry)
(when (and (file-readable-p entry)
(file-regular-p entry))
(let ((zipped (string-match "\\.\\(t?gz\\|\\(ta\\)?Z\\)\\'"
entry)))
(or (and unzip-p zipped)
(and (not unzip-p) (not zipped)))))))))
;;;###autoload
(defun pcomplete/bzip2 ()
"Completion for `bzip2'."
(pcomplete-opt "hdzkftcqvLVs123456789")
(while (pcomplete-here
(pcmpl-gnu-bzipped-files
(catch 'has-d-flag
(let ((args pcomplete-args))
(while args
(if (string-match "\\`-.*[dt]" (car args))
(throw 'has-d-flag t))
(setq args (cdr args)))))))))
(defun pcmpl-gnu-bzipped-files (unzip-p)
"Find all zipped or unzipped files: the inverse of UNZIP-P."
(pcomplete-entries
nil
(function
(lambda (entry)
(when (and (file-readable-p entry)
(file-regular-p entry))
(let ((zipped (string-match "\\.\\(t?z2\\|bz2\\)\\'" entry)))
(or (and unzip-p zipped)
(and (not unzip-p) (not zipped)))))))))
;;;###autoload
(defun pcomplete/make ()
"Completion for GNU `make'."
(let ((pcomplete-help "(make)Top"))
(pcomplete-opt "bmC/def(pcmpl-gnu-makefile-names)hiI/j?kl?no.pqrsStvwW.")
(while (pcomplete-here (pcmpl-gnu-make-rule-names) nil 'identity))))
(defun pcmpl-gnu-makefile-names ()
"Return a list of possible makefile names."
(let ((names (list t))
(reg pcmpl-gnu-makefile-regexps))
(while reg
(nconc names (pcomplete-entries (car reg)))
(setq reg (cdr reg)))
(cdr names)))
(defun pcmpl-gnu-make-rule-names ()
"Return a list of possible make rule names in MAKEFILE."
(let* ((minus-f (member "-f" pcomplete-args))
(makefile (or (cadr minus-f)
(if (file-exists-p "GNUmakefile")
"GNUmakefile"
"Makefile")))
rules)
(if (not (file-readable-p makefile))
(unless minus-f (list "-f"))
(with-temp-buffer
(insert-file-contents-literally makefile)
(while (re-search-forward
(concat "^\\s-*\\([^\n#%.$][^:=\n]*\\)\\s-*:[^=]") nil t)
(setq rules (append (split-string (match-string 1)) rules))))
(pcomplete-uniqify-list rules))))
(defcustom pcmpl-gnu-tarfile-regexp
"\\.t\\(ar\\(\\.\\(gz\\|bz2\\|Z\\)\\)?\\|gz\\|a[zZ]\\|z2\\)\\'"
"*A regexp which matches any tar archive."
:type 'regexp
:group 'pcmpl-gnu)
(defvar pcmpl-gnu-tar-buffer nil)
;;;###autoload
(defun pcomplete/tar ()
"Completion for the GNU tar utility."
;; options that end in an equal sign will want further completion...
(let (saw-option complete-within)
(setq pcomplete-suffix-list (cons ?= pcomplete-suffix-list))
(while (pcomplete-match "^-" 0)
(setq saw-option t)
(if (pcomplete-match "^--" 0)
(if (pcomplete-match "^--\\([^= \t\n\f]*\\)\\'" 0)
(pcomplete-here*
'("--absolute-names"
"--after-date="
"--append"
"--atime-preserve"
"--backup"
"--block-number"
"--blocking-factor="
"--catenate"
"--checkpoint"
"--compare"
"--compress"
"--concatenate"
"--confirmation"
"--create"
"--delete"
"--dereference"
"--diff"
"--directory="
"--exclude="
"--exclude-from="
"--extract"
"--file="
"--files-from="
"--force-local"
"--get"
"--group="
"--gzip"
"--help"
"--ignore-failed-read"
"--ignore-zeros"
"--incremental"
"--info-script="
"--interactive"
"--keep-old-files"
"--label="
"--list"
"--listed-incremental"
"--mode="
"--modification-time"
"--multi-volume"
"--new-volume-script="
"--newer="
"--newer-mtime"
"--no-recursion"
"--null"
"--numeric-owner"
"--old-archive"
"--one-file-system"
"--owner="
"--portability"
"--posix"
"--preserve"
"--preserve-order"
"--preserve-permissions"
"--read-full-records"
"--record-size="
"--recursive-unlink"
"--remove-files"
"--rsh-command="
"--same-order"
"--same-owner"
"--same-permissions"
"--sparse"
"--starting-file="
"--suffix="
"--tape-length="
"--to-stdout"
"--totals"
"--uncompress"
"--ungzip"
"--unlink-first"
"--update"
"--use-compress-program="
"--verbose"
"--verify"
"--version"
"--volno-file=")))
(pcomplete-opt "01234567ABCFGKLMNOPRSTUVWXZbcdfghiklmoprstuvwxz"))
(cond
((pcomplete-match "\\`--after-date=" 0)
(pcomplete-here*))
((pcomplete-match "\\`--backup=" 0)
(pcomplete-here*))
((pcomplete-match "\\`--blocking-factor=" 0)
(pcomplete-here*))
((pcomplete-match "\\`--directory=\\(.*\\)" 0)
(pcomplete-here* (pcomplete-dirs)
(pcomplete-match-string 1 0)))
((pcomplete-match "\\`--exclude-from=\\(.*\\)" 0)
(pcomplete-here* (pcomplete-entries)
(pcomplete-match-string 1 0)))
((pcomplete-match "\\`--exclude=" 0)
(pcomplete-here*))
((pcomplete-match "\\`--\\(extract\\|list\\)\\'" 0)
(setq complete-within t))
((pcomplete-match "\\`--file=\\(.*\\)" 0)
(pcomplete-here* (pcomplete-dirs-or-entries pcmpl-gnu-tarfile-regexp)
(pcomplete-match-string 1 0)))
((pcomplete-match "\\`--files-from=\\(.*\\)" 0)
(pcomplete-here* (pcomplete-entries)
(pcomplete-match-string 1 0)))
((pcomplete-match "\\`--group=\\(.*\\)" 0)
(pcomplete-here* (pcmpl-unix-group-names)
(pcomplete-match-string 1 0)))
((pcomplete-match "\\`--info-script=\\(.*\\)" 0)
(pcomplete-here* (pcomplete-entries)
(pcomplete-match-string 1 0)))
((pcomplete-match "\\`--label=" 0)
(pcomplete-here*))
((pcomplete-match "\\`--mode=" 0)
(pcomplete-here*))
((pcomplete-match "\\`--new-volume-script=\\(.*\\)" 0)
(pcomplete-here* (pcomplete-entries)
(pcomplete-match-string 1 0)))
((pcomplete-match "\\`--newer=" 0)
(pcomplete-here*))
((pcomplete-match "\\`--owner=\\(.*\\)" 0)
(pcomplete-here* (pcmpl-unix-user-names)
(pcomplete-match-string 1 0)))
((pcomplete-match "\\`--record-size=" 0)
(pcomplete-here*))
((pcomplete-match "\\`--rsh-command=\\(.*\\)" 0)
(pcomplete-here* (funcall pcomplete-command-completion-function)
(pcomplete-match-string 1 0)))
((pcomplete-match "\\`--starting-file=\\(.*\\)" 0)
(pcomplete-here* (pcomplete-entries)
(pcomplete-match-string 1 0)))
((pcomplete-match "\\`--suffix=" 0)
(pcomplete-here*))
((pcomplete-match "\\`--tape-length=" 0)
(pcomplete-here*))
((pcomplete-match "\\`--use-compress-program=\\(.*\\)" 0)
(pcomplete-here* (funcall pcomplete-command-completion-function)
(pcomplete-match-string 1 0)))
((pcomplete-match "\\`--volno-file=\\(.*\\)" 0)
(pcomplete-here* (pcomplete-entries)
(pcomplete-match-string 1 0)))))
(setq pcomplete-suffix-list (cdr pcomplete-suffix-list))
(unless saw-option
(pcomplete-here
(mapcar 'char-to-string
(string-to-list
"01234567ABCFGIKLMNOPRSTUVWXZbcdfghiklmoprstuvwxz")))
(if (pcomplete-match "[xt]" 'first 1)
(setq complete-within t)))
(pcomplete-here (pcomplete-dirs-or-entries pcmpl-gnu-tarfile-regexp))
(setq pcmpl-gnu-tar-buffer (find-file-noselect (pcomplete-arg 1)))
(while (pcomplete-here
(if complete-within
(with-current-buffer pcmpl-gnu-tar-buffer
(mapcar
(function
(lambda (entry)
(tar-header-name (cdr entry))))
tar-parse-info))
(pcomplete-entries))
nil 'identity))))
;;;###autoload
(defalias 'pcomplete/gdb 'pcomplete/xargs)
;;; pcmpl-gnu.el ends here