ossp-pkg/shtool/sh.install
1.28
##
## install -- Install a program, script or datafile
## Copyright (c) 1997-2003 Ralf S. Engelschall <rse@engelschall.com>
## Originally written for shtool
##
## This file is part of shtool and 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.
##
## This file 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 this program; if not, write to the Free Software
## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
## USA, or contact Ralf S. Engelschall <rse@engelschall.com>.
##
str_tool="install"
str_usage="[-v|--verbose] [-t|--trace] [-d|--mkdir] [-c|--copy] [-C|--compare-copy] [-s|--strip] [-m|--mode <mode>] [-o|--owner <owner>] [-g|--group <group>] [-e|--exec <sed-cmd>] <file> [<file> ...] <path>"
arg_spec="1+"
opt_spec="v.t.d.c.C.s.m:o:g:e+"
opt_alias="v:verbose,t:trace,d:mkdir,c:copy,C:compare-copy,s:strip,m:mode,o:owner,g:group,e:exec"
opt_v=no
opt_t=no
opt_d=no
opt_c=no
opt_C=no
opt_s=no
opt_m="0755"
opt_o=""
opt_g=""
opt_e=""
. ./sh.common
# special case: "shtool install -d <dir> [...]" internally
# maps to "shtool mkdir -f -p -m 755 <dir> [...]"
if [ "$opt_d" = yes ]; then
cmd="$0 mkdir -f -p -m 755"
if [ ".$opt_o" != . ]; then
cmd="$cmd -o '$opt_o'"
fi
if [ ".$opt_g" != . ]; then
cmd="$cmd -g '$opt_g'"
fi
if [ ".$opt_v" = .yes ]; then
cmd="$cmd -v"
fi
if [ ".$opt_t" = .yes ]; then
cmd="$cmd -t"
fi
for dir in "$@"; do
eval "$cmd $dir" || shtool_exit $?
done
shtool_exit 0
fi
# determine source(s) and destination
argc=$#
srcs=""
while [ $# -gt 1 ]; do
srcs="$srcs $1"
shift
done
dstpath="$1"
# type check for destination
dstisdir=0
if [ -d $dstpath ]; then
dstpath=`echo "$dstpath" | sed -e 's:/$::'`
dstisdir=1
fi
# consistency check for destination
if [ $argc -gt 2 -a $dstisdir = 0 ]; then
echo "$msgprefix:Error: multiple sources require destination to be directory" 1>&2
shtool_exit 1
fi
# iterate over all source(s)
for src in $srcs; do
dst=$dstpath
# if destination is a directory, append the input filename
if [ $dstisdir = 1 ]; then
dstfile=`echo "$src" | sed -e 's;.*/\([^/]*\)$;\1;'`
dst="$dst/$dstfile"
fi
# check for correct arguments
if [ ".$src" = ".$dst" ]; then
echo "$msgprefix:Warning: source and destination are the same - skipped" 1>&2
continue
fi
if [ -d "$src" ]; then
echo "$msgprefix:Warning: source \`$src' is a directory - skipped" 1>&2
continue
fi
# make a temp file name in the destination directory
dsttmp=`echo $dst |\
sed -e 's;[^/]*$;;' -e 's;\(.\)/$;\1;' -e 's;^$;.;' \
-e "s;\$;/#INST@$$#;"`
# verbosity
if [ ".$opt_v" = .yes ]; then
echo "$src -> $dst" 1>&2
fi
# copy or move the file name to the temp name
# (because we might be not allowed to change the source)
if [ ".$opt_C" = .yes ]; then
opt_c=yes
fi
if [ ".$opt_c" = .yes ]; then
if [ ".$opt_t" = .yes ]; then
echo "cp $src $dsttmp" 1>&2
fi
cp $src $dsttmp || shtool_exit $?
else
if [ ".$opt_t" = .yes ]; then
echo "mv $src $dsttmp" 1>&2
fi
mv $src $dsttmp || shtool_exit $?
fi
# adjust the target file
if [ ".$opt_e" != . ]; then
sed='sed'
OIFS="$IFS"; IFS="$ASC_NL"; set -- $opt_e; IFS="$OIFS"
for e
do
sed="$sed -e '$e'"
done
cp $dsttmp $dsttmp.old
chmod u+w $dsttmp
eval "$sed <$dsttmp.old >$dsttmp" || shtool_exit $?
rm -f $dsttmp.old
fi
if [ ".$opt_s" = .yes ]; then
if [ ".$opt_t" = .yes ]; then
echo "strip $dsttmp" 1>&2
fi
strip $dsttmp || shtool_exit $?
fi
if [ ".$opt_o" != . ]; then
if [ ".$opt_t" = .yes ]; then
echo "chown $opt_o $dsttmp" 1>&2
fi
chown $opt_o $dsttmp || shtool_exit $?
fi
if [ ".$opt_g" != . ]; then
if [ ".$opt_t" = .yes ]; then
echo "chgrp $opt_g $dsttmp" 1>&2
fi
chgrp $opt_g $dsttmp || shtool_exit $?
fi
if [ ".$opt_m" != ".-" ]; then
if [ ".$opt_t" = .yes ]; then
echo "chmod $opt_m $dsttmp" 1>&2
fi
chmod $opt_m $dsttmp || shtool_exit $?
fi
# determine whether to do a quick install
# (has to be done _after_ the strip was already done)
quick=no
if [ ".$opt_C" = .yes ]; then
if [ -r $dst ]; then
if cmp -s $src $dst; then
quick=yes
fi
fi
fi
# finally, install the file to the real destination
if [ $quick = yes ]; then
if [ ".$opt_t" = .yes ]; then
echo "rm -f $dsttmp" 1>&2
fi
rm -f $dsttmp
else
if [ ".$opt_t" = .yes ]; then
echo "rm -f $dst && mv $dsttmp $dst" 1>&2
fi
rm -f $dst && mv $dsttmp $dst
fi
done