#! /bin/sh
-# -*-sh-*-
-#
-# Find files which could be links to the repository
-#
-# (c) 1997 Mark Wooding
-#
+### -*-sh-*-
+###
+### Find files which could be links to the repository
+###
+### (c) 1997 Mark Wooding
+###
-#----- Licensing notice -----------------------------------------------------
-#
-# This file is part of the Common Files Distribution (`common').
-#
-# `Common' 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 of the License, or
-# (at your option) any later version.
-#
-# `Common' 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 `common'; if not, write to the Free Software Foundation,
-# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+###----- Licensing notice ---------------------------------------------------
+###
+### This file is part of the Common Files Distribution (`common').
+###
+### `Common' 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 of the License, or
+### (at your option) any later version.
+###
+### `Common' 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 `common'; if not, write to the Free Software Foundation,
+### Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-# --- Configuration variables ---
+set -e
-prefix=@prefix@
-datarootdir=@datarootdir@
-datadir=@datadir@/@PACKAGE@
+pkgdatadir="@pkgdatadir@"
+VERSION="@VERSION@"
-# --- Parse command line arguments ---
+###--------------------------------------------------------------------------
+### Parse command line arguments.
while [ $# -gt 0 ]; do
- case $1 in
+ case "$1" in
-h | --h | --he | --hel | --help)
cat <<EOF
Usage: findlinks
exit 0
;;
-v | --v | --ve | --ver | --vers | --versi | --versio | --version)
- version=`echo '$Revision: 1.3 $' |
- sed -n -e 's;^.*: \([0-9.]*\) *\\$;\1;p'`
- echo "findlinks $version; Common Files Distribution version @VERSION@"
+ echo "findlinks: Common Files Distribution version $VERSION"
exit 0
;;
*)
;;
esac
shift
-done
+done
-# --- Read the names of all the files I support ---
-#
-# Yes, this is ugly and hacky: well spotted. Shells have a nasty habit of
-# spontaneously forking when redirection gets too hard for them to think
-# about, so instead of something nice along the lines of
-#
-# find ... | while read name; do <build `files'> done
-#
-# I have to stick the whole lot in backticks and echo the result when it's
-# all done. Yuk.
-#
-# Oh, I almost forgot: that colon on the end there, that's to make sure that
-# all the entries are surrounded by colons on both sides, which makes the
-# pattern match in the `case' below work properly.
+###--------------------------------------------------------------------------
+### Read the names of all the files I support.
+###
+###
+### Yes, this is ugly and hacky: well spotted. Shells have a nasty habit of
+### spontaneously forking when redirection gets too hard for them to think
+### about, so instead of something nice along the lines of
+###
+### find ... | while read name; do <build `files'> done
+###
+### I have to stick the whole lot in backticks and echo the result when it's
+### all done. Yuk.
+###
+### Oh, I almost forgot: that colon on the end there, that's to make sure
+### that all the entries are surrounded by colons on both sides, which makes
+### the pattern match in the `case' below work properly.
-files=`
+files=$(
files=""
- find $datadir -type f -print | { while read name; do
- files="$files:\`echo $name | sed -e 's;^.*/;;'\`"
- done
- echo $files; } `:
+ find "$pkgdatadir" -type f -print | {
+ while read name; do
+ files="$files:$(echo "$name" | sed 's;^.*/;;')"
+ done
+ echo $files
+ }
+):
-# --- Now examine the current directory ---
-#
-# Remember to include things which are already linked, so that users can say
-# `findlinks >.links' without any problems.
+###--------------------------------------------------------------------------
+### Now examine the current directory.
+###
+### Remember to include things which are already linked, so that users can
+### say `findlinks >.links' without any problems.
find . \( -type f -o -type l \) -print | while read name; do
- base="`echo $name | sed -e 's;^.*/;;'`"
+ base="$(echo "$name" | sed 's;^.*/;;')"
case "$files" in
*:$base:*)
echo $name
;;
*)
esac
-done | sed -e 's,^\./,,' | sort
+done | sed 's,^\./,,' | sort
+
+###----- That's all, folks --------------------------------------------------
~mdw / cfd / blobdiff