| 1 | #! /bin/sh |
| 2 | # -*-sh-*- |
| 3 | # |
| 4 | # $Id: findlinks.in,v 1.3 2004/04/08 01:36:24 mdw Exp $ |
| 5 | # |
| 6 | # Find files which could be links to the repository |
| 7 | # |
| 8 | # (c) 1997 Mark Wooding |
| 9 | # |
| 10 | |
| 11 | #----- Licensing notice ----------------------------------------------------- |
| 12 | # |
| 13 | # This file is part of the Common Files Distribution (`common'). |
| 14 | # |
| 15 | # `Common' is free software; you can redistribute it and/or modify |
| 16 | # it under the terms of the GNU General Public License as published by |
| 17 | # the Free Software Foundation; either version 2 of the License, or |
| 18 | # (at your option) any later version. |
| 19 | # |
| 20 | # `Common' is distributed in the hope that it will be useful, |
| 21 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 22 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 23 | # GNU General Public License for more details. |
| 24 | # |
| 25 | # You should have received a copy of the GNU General Public License |
| 26 | # along with `common'; if not, write to the Free Software Foundation, |
| 27 | # Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 28 | |
| 29 | # --- Configuration variables --- |
| 30 | |
| 31 | prefix=@prefix@ |
| 32 | datadir=@datadir@/@PACKAGE@ |
| 33 | |
| 34 | # --- Parse command line arguments --- |
| 35 | |
| 36 | while [ $# -gt 0 ]; do |
| 37 | case $1 in |
| 38 | -h | --h | --he | --hel | --help) |
| 39 | cat <<EOF |
| 40 | Usage: findlinks |
| 41 | |
| 42 | Scans the current directory and any subdirectories, writing the names of |
| 43 | files which could be linked into the shared files repository to standard |
| 44 | output. This list could be used as input to the \`mklinks' command. |
| 45 | EOF |
| 46 | exit 0 |
| 47 | ;; |
| 48 | -v | --v | --ve | --ver | --vers | --versi | --versio | --version) |
| 49 | version=`echo '$Revision: 1.3 $' | |
| 50 | sed -n -e 's;^.*: \([0-9.]*\) *\\$;\1;p'` |
| 51 | echo "findlinks $version; Common Files Distribution version @VERSION@" |
| 52 | exit 0 |
| 53 | ;; |
| 54 | *) |
| 55 | echo "findlinks: unknown option \`$1'" >&2 |
| 56 | exit 1 |
| 57 | ;; |
| 58 | esac |
| 59 | shift |
| 60 | done |
| 61 | |
| 62 | # --- Read the names of all the files I support --- |
| 63 | # |
| 64 | # Yes, this is ugly and hacky: well spotted. Shells have a nasty habit of |
| 65 | # spontaneously forking when redirection gets too hard for them to think |
| 66 | # about, so instead of something nice along the lines of |
| 67 | # |
| 68 | # find ... | while read name; do <build `files'> done |
| 69 | # |
| 70 | # I have to stick the whole lot in backticks and echo the result when it's |
| 71 | # all done. Yuk. |
| 72 | # |
| 73 | # Oh, I almost forgot: that colon on the end there, that's to make sure that |
| 74 | # all the entries are surrounded by colons on both sides, which makes the |
| 75 | # pattern match in the `case' below work properly. |
| 76 | |
| 77 | files=` |
| 78 | files="" |
| 79 | find $datadir -type f -print | { while read name; do |
| 80 | files="$files:\`echo $name | sed -e 's;^.*/;;'\`" |
| 81 | done |
| 82 | echo $files; } `: |
| 83 | |
| 84 | # --- Now examine the current directory --- |
| 85 | # |
| 86 | # Remember to include things which are already linked, so that users can say |
| 87 | # `findlinks >.links' without any problems. |
| 88 | |
| 89 | find . \( -type f -o -type l \) -print | while read name; do |
| 90 | base="`echo $name | sed -e 's;^.*/;;'`" |
| 91 | case "$files" in |
| 92 | *:$base:*) |
| 93 | echo $name |
| 94 | ;; |
| 95 | *) |
| 96 | esac |
| 97 | done | sed -e 's,^\./,,' | sort |