[ViewVC] Annotation of: cvs/rxvt-unicode/install-sh

#!/bin/sh
# install - install a program, script, or datafile

scriptversion=2005-05-14.22

# This originates from X11R5 (mit/util/scripts/install.sh), which was
# later released in X11R6 (xc/config/util/install.sh) with the
# following copyright and license.
#
# Copyright (C) 1994 X Consortium
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to
# deal in the Software without restriction, including without limitation the
# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
# sell copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
# X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
# TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
# Except as contained in this notice, the name of the X Consortium shall not
# be used in advertising or otherwise to promote the sale, use or other deal-
# ings in this Software without prior written authorization from the X Consor-
# tium.
#
#
# FSF changes to this file are in the public domain.
#
# Calling this script install-sh is preferred over install.sh, to prevent
# `make' implicit rules from creating a file called install from it
# when there is no Makefile.
#
# This script is compatible with the BSD install script, but was written
# from scratch.  It can only install one file at a time, a restriction
# shared with many OS's install programs.

# set DOITPROG to echo to test this script

# Don't use :- since 4.3BSD and earlier shells don't like it.
doit="${DOITPROG-}"

# put in absolute paths if you don't have them in your path; or use env. vars.

mvprog="${MVPROG-mv}"
cpprog="${CPPROG-cp}"
chmodprog="${CHMODPROG-chmod}"
chownprog="${CHOWNPROG-chown}"
chgrpprog="${CHGRPPROG-chgrp}"
stripprog="${STRIPPROG-strip}"
rmprog="${RMPROG-rm}"
mkdirprog="${MKDIRPROG-mkdir}"

chmodcmd="$chmodprog 0755"
chowncmd=
chgrpcmd=
stripcmd=
rmcmd="$rmprog -f"
mvcmd="$mvprog"
src=
dst=
dir_arg=
dstarg=
no_target_directory=

usage="Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
   or: $0 [OPTION]... SRCFILES... DIRECTORY
   or: $0 [OPTION]... -t DIRECTORY SRCFILES...
   or: $0 [OPTION]... -d DIRECTORIES...

In the 1st form, copy SRCFILE to DSTFILE.
In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
In the 4th, create DIRECTORIES.

Options:
-c         (ignored)
-d         create directories instead of installing files.
-g GROUP   $chgrpprog installed files to GROUP.
-m MODE    $chmodprog installed files to MODE.
-o USER    $chownprog installed files to USER.
-s         $stripprog installed files.
-t DIRECTORY  install into DIRECTORY.
-T         report an error if DSTFILE is a directory.
--help     display this help and exit.
--version  display version info and exit.

Environment variables override the default commands:
  CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG
"

while test -n "$1"; do
  case $1 in
    -c) shift
        continue;;

    -d) dir_arg=true
        shift
        continue;;

    -g) chgrpcmd="$chgrpprog $2"
        shift
        shift
        continue;;

    --help) echo "$usage"; exit $?;;

    -m) chmodcmd="$chmodprog $2"
        shift
        shift
        continue;;

    -o) chowncmd="$chownprog $2"
        shift
        shift
        continue;;

    -s) stripcmd=$stripprog
        shift
        continue;;

    -t) dstarg=$2
        shift
        shift
        continue;;

    -T) no_target_directory=true
        shift
        continue;;

    --version) echo "$0 $scriptversion"; exit $?;;

    *)  # When -d is used, all remaining arguments are directories to create.
        # When -t is used, the destination is already specified.
        test -n "$dir_arg$dstarg" && break
        # Otherwise, the last argument is the destination.  Remove it from $@.
        for arg
        do
          if test -n "$dstarg"; then
            # $@ is not empty: it contains at least $arg.
            set fnord "$@" "$dstarg"
            shift # fnord
          fi
          shift # arg
          dstarg=$arg
        done
        break;;
  esac
done

if test -z "$1"; then
  if test -z "$dir_arg"; then
    echo "$0: no input file specified." >&2
    exit 1
  fi
  # It's OK to call `install-sh -d' without argument.
  # This can happen when creating conditional directories.
  exit 0
fi

for src
do
  # Protect names starting with `-'.
  case $src in
    -*) src=./$src ;;
  esac

  if test -n "$dir_arg"; then
    dst=$src
    src=

    if test -d "$dst"; then
      mkdircmd=:
      chmodcmd=
    else
      mkdircmd=$mkdirprog
    fi
  else
    # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
    # might cause directories to be created, which would be especially bad
    # if $src (and thus $dsttmp) contains '*'.
    if test ! -f "$src" && test ! -d "$src"; then
      echo "$0: $src does not exist." >&2
      exit 1
    fi

    if test -z "$dstarg"; then
      echo "$0: no destination specified." >&2
      exit 1
    fi

    dst=$dstarg
    # Protect names starting with `-'.
    case $dst in
      -*) dst=./$dst ;;
    esac

    # If destination is a directory, append the input filename; won't work
    # if double slashes aren't ignored.
    if test -d "$dst"; then
      if test -n "$no_target_directory"; then
        echo "$0: $dstarg: Is a directory" >&2
        exit 1
      fi
      dst=$dst/`basename "$src"`
    fi
  fi

  # This sed command emulates the dirname command.
  dstdir=`echo "$dst" | sed -e 's,/*$,,;s,[^/]*$,,;s,/*$,,;s,^$,.,'`

  # Make sure that the destination directory exists.

  # Skip lots of stat calls in the usual case.
  if test ! -d "$dstdir"; then
    defaultIFS='
         '
    IFS="${IFS-$defaultIFS}"

    oIFS=$IFS
    # Some sh's can't handle IFS=/ for some reason.
    IFS='%'
    set x `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'`
    shift
    IFS=$oIFS

    pathcomp=

    while test $# -ne 0 ; do
      pathcomp=$pathcomp$1
      shift
      if test ! -d "$pathcomp"; then
        $mkdirprog "$pathcomp"
        # mkdir can fail with a `File exist' error in case several
        # install-sh are creating the directory concurrently.  This
        # is OK.
        test -d "$pathcomp" || exit
      fi
      pathcomp=$pathcomp/
    done
  fi

  if test -n "$dir_arg"; then
    $doit $mkdircmd "$dst" \
      && { test -z "$chowncmd" || $doit $chowncmd "$dst"; } \
      && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } \
      && { test -z "$stripcmd" || $doit $stripcmd "$dst"; } \
      && { test -z "$chmodcmd" || $doit $chmodcmd "$dst"; }

  else
    dstfile=`basename "$dst"`

    # Make a couple of temp file names in the proper directory.
    dsttmp=$dstdir/_inst.$$_
    rmtmp=$dstdir/_rm.$$_

    # Trap to clean up those temp files at exit.
    trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
    trap '(exit $?); exit' 1 2 13 15

    # Copy the file name to the temp name.
    $doit $cpprog "$src" "$dsttmp" &&

    # and set any options; do chmod last to preserve setuid bits.
    #
    # If any of these fail, we abort the whole thing.  If we want to
    # ignore errors from any of these, just make sure not to ignore
    # errors from the above "$doit $cpprog $src $dsttmp" command.
    #
    { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \
      && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \
      && { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \
      && { test -z "$chmodcmd" || $doit $chmodcmd "$dsttmp"; } &&

    # Now rename the file to the real destination.
    { $doit $mvcmd -f "$dsttmp" "$dstdir/$dstfile" 2>/dev/null \
      || {
           # The rename failed, perhaps because mv can't rename something else
           # to itself, or perhaps because mv is so ancient that it does not
           # support -f.

           # Now remove or move aside any old file at destination location.
           # We try this two ways since rm can't unlink itself on some
           # systems and the destination file might be busy for other
           # reasons.  In this case, the final cleanup might fail but the new
           # file should still install successfully.
           {
             if test -f "$dstdir/$dstfile"; then
               $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null \
               || $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \
               || {
                 echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2
                 (exit 1); exit 1
               }
             else
               :
             fi
           } &&

           # Now rename the file to the real destination.
           $doit $mvcmd "$dsttmp" "$dstdir/$dstfile"
         }
    }
  fi || { (exit 1); exit 1; }
done

# The final little trick to "correctly" pass the exit status to the exit trap.
{
  (exit 0); exit 0
}

# Local variables:
# eval: (add-hook 'write-file-hooks 'time-stamp)
# time-stamp-start: "scriptversion="
# time-stamp-format: "%:y-%02m-%02d.%02H"
# time-stamp-end: "$"
# End:
Revision:	1.1
Committed:	Tue Jan 17 12:20:34 2006 UTC (18 years, 4 months ago) by ayin
Branch:	MAIN
CVS Tags:	rel-7_3, rel-7_2, rel-7_1, rel-7_7, rel-7_6, rel-7_5, rel-7_8, rel-7_9, rel-7_4, rel-8_1, rel-7_3a, rel-8_0, rel-8_2
Log Message:	* empty log message *
#	User	Rev	Content
1	ayin	1.1	#!/bin/sh
2			# install - install a program, script, or datafile
3
4			scriptversion=2005-05-14.22
5
6			# This originates from X11R5 (mit/util/scripts/install.sh), which was
7			# later released in X11R6 (xc/config/util/install.sh) with the
8			# following copyright and license.
9			#
10			# Copyright (C) 1994 X Consortium
11			#
12			# Permission is hereby granted, free of charge, to any person obtaining a copy
13			# of this software and associated documentation files (the "Software"), to
14			# deal in the Software without restriction, including without limitation the
15			# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
16			# sell copies of the Software, and to permit persons to whom the Software is
17			# furnished to do so, subject to the following conditions:
18			#
19			# The above copyright notice and this permission notice shall be included in
20			# all copies or substantial portions of the Software.
21			#
22			# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
23			# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
24			# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
25			# X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
26			# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
27			# TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28			#
29			# Except as contained in this notice, the name of the X Consortium shall not
30			# be used in advertising or otherwise to promote the sale, use or other deal-
31			# ings in this Software without prior written authorization from the X Consor-
32			# tium.
33			#
34			#
35			# FSF changes to this file are in the public domain.
36			#
37			# Calling this script install-sh is preferred over install.sh, to prevent
38			# `make' implicit rules from creating a file called install from it
39			# when there is no Makefile.
40			#
41			# This script is compatible with the BSD install script, but was written
42			# from scratch. It can only install one file at a time, a restriction
43			# shared with many OS's install programs.
44
45			# set DOITPROG to echo to test this script
46
47			# Don't use :- since 4.3BSD and earlier shells don't like it.
48			doit="${DOITPROG-}"
49
50			# put in absolute paths if you don't have them in your path; or use env. vars.
51
52			mvprog="${MVPROG-mv}"
53			cpprog="${CPPROG-cp}"
54			chmodprog="${CHMODPROG-chmod}"
55			chownprog="${CHOWNPROG-chown}"
56			chgrpprog="${CHGRPPROG-chgrp}"
57			stripprog="${STRIPPROG-strip}"
58			rmprog="${RMPROG-rm}"
59			mkdirprog="${MKDIRPROG-mkdir}"
60
61			chmodcmd="$chmodprog 0755"
62			chowncmd=
63			chgrpcmd=
64			stripcmd=
65			rmcmd="$rmprog -f"
66			mvcmd="$mvprog"
67			src=
68			dst=
69			dir_arg=
70			dstarg=
71			no_target_directory=
72
73			usage="Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
74			or: $0 [OPTION]... SRCFILES... DIRECTORY
75			or: $0 [OPTION]... -t DIRECTORY SRCFILES...
76			or: $0 [OPTION]... -d DIRECTORIES...
77
78			In the 1st form, copy SRCFILE to DSTFILE.
79			In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
80			In the 4th, create DIRECTORIES.
81
82			Options:
83			-c (ignored)
84			-d create directories instead of installing files.
85			-g GROUP $chgrpprog installed files to GROUP.
86			-m MODE $chmodprog installed files to MODE.
87			-o USER $chownprog installed files to USER.
88			-s $stripprog installed files.
89			-t DIRECTORY install into DIRECTORY.
90			-T report an error if DSTFILE is a directory.
91			--help display this help and exit.
92			--version display version info and exit.
93
94			Environment variables override the default commands:
95			CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG
96			"
97
98			while test -n "$1"; do
99			case $1 in
100			-c) shift
101			continue;;
102
103			-d) dir_arg=true
104			shift
105			continue;;
106
107			-g) chgrpcmd="$chgrpprog $2"
108			shift
109			shift
110			continue;;
111
112			--help) echo "$usage"; exit $?;;
113
114			-m) chmodcmd="$chmodprog $2"
115			shift
116			shift
117			continue;;
118
119			-o) chowncmd="$chownprog $2"
120			shift
121			shift
122			continue;;
123
124			-s) stripcmd=$stripprog
125			shift
126			continue;;
127
128			-t) dstarg=$2
129			shift
130			shift
131			continue;;
132
133			-T) no_target_directory=true
134			shift
135			continue;;
136
137			--version) echo "$0 $scriptversion"; exit $?;;
138
139			*) # When -d is used, all remaining arguments are directories to create.
140			# When -t is used, the destination is already specified.
141			test -n "$dir_arg$dstarg" && break
142			# Otherwise, the last argument is the destination. Remove it from $@.
143			for arg
144			do
145			if test -n "$dstarg"; then
146			# $@ is not empty: it contains at least $arg.
147			set fnord "$@" "$dstarg"
148			shift # fnord
149			fi
150			shift # arg
151			dstarg=$arg
152			done
153			break;;
154			esac
155			done
156
157			if test -z "$1"; then
158			if test -z "$dir_arg"; then
159			echo "$0: no input file specified." >&2
160			exit 1
161			fi
162			# It's OK to call `install-sh -d' without argument.
163			# This can happen when creating conditional directories.
164			exit 0
165			fi
166
167			for src
168			do
169			# Protect names starting with `-'.
170			case $src in
171			-*) src=./$src ;;
172			esac
173
174			if test -n "$dir_arg"; then
175			dst=$src
176			src=
177
178			if test -d "$dst"; then
179			mkdircmd=:
180			chmodcmd=
181			else
182			mkdircmd=$mkdirprog
183			fi
184			else
185			# Waiting for this to be detected by the "$cpprog $src $dsttmp" command
186			# might cause directories to be created, which would be especially bad
187			# if $src (and thus $dsttmp) contains '*'.
188			if test ! -f "$src" && test ! -d "$src"; then
189			echo "$0: $src does not exist." >&2
190			exit 1
191			fi
192
193			if test -z "$dstarg"; then
194			echo "$0: no destination specified." >&2
195			exit 1
196			fi
197
198			dst=$dstarg
199			# Protect names starting with `-'.
200			case $dst in
201			-*) dst=./$dst ;;
202			esac
203
204			# If destination is a directory, append the input filename; won't work
205			# if double slashes aren't ignored.
206			if test -d "$dst"; then
207			if test -n "$no_target_directory"; then
208			echo "$0: $dstarg: Is a directory" >&2
209			exit 1
210			fi
211			dst=$dst/`basename "$src"`
212			fi
213			fi
214
215			# This sed command emulates the dirname command.
216			dstdir=`echo "$dst" \| sed -e 's,/$,,;s,[^/]$,,;s,/*$,,;s,^$,.,'`
217
218			# Make sure that the destination directory exists.
219
220			# Skip lots of stat calls in the usual case.
221			if test ! -d "$dstdir"; then
222			defaultIFS='
223			'
224			IFS="${IFS-$defaultIFS}"
225
226			oIFS=$IFS
227			# Some sh's can't handle IFS=/ for some reason.
228			IFS='%'
229			set x `echo "$dstdir" \| sed -e 's@/@%@g' -e 's@^%@/@'`
230			shift
231			IFS=$oIFS
232
233			pathcomp=
234
235			while test $# -ne 0 ; do
236			pathcomp=$pathcomp$1
237			shift
238			if test ! -d "$pathcomp"; then
239			$mkdirprog "$pathcomp"
240			# mkdir can fail with a `File exist' error in case several
241			# install-sh are creating the directory concurrently. This
242			# is OK.
243			test -d "$pathcomp" \|\| exit
244			fi
245			pathcomp=$pathcomp/
246			done
247			fi
248
249			if test -n "$dir_arg"; then
250			$doit $mkdircmd "$dst" \
251			&& { test -z "$chowncmd" \|\| $doit $chowncmd "$dst"; } \
252			&& { test -z "$chgrpcmd" \|\| $doit $chgrpcmd "$dst"; } \
253			&& { test -z "$stripcmd" \|\| $doit $stripcmd "$dst"; } \
254			&& { test -z "$chmodcmd" \|\| $doit $chmodcmd "$dst"; }
255
256			else
257			dstfile=`basename "$dst"`
258
259			# Make a couple of temp file names in the proper directory.
260			dsttmp=$dstdir/_inst.$$_
261			rmtmp=$dstdir/_rm.$$_
262
263			# Trap to clean up those temp files at exit.
264			trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
265			trap '(exit $?); exit' 1 2 13 15
266
267			# Copy the file name to the temp name.
268			$doit $cpprog "$src" "$dsttmp" &&
269
270			# and set any options; do chmod last to preserve setuid bits.
271			#
272			# If any of these fail, we abort the whole thing. If we want to
273			# ignore errors from any of these, just make sure not to ignore
274			# errors from the above "$doit $cpprog $src $dsttmp" command.
275			#
276			{ test -z "$chowncmd" \|\| $doit $chowncmd "$dsttmp"; } \
277			&& { test -z "$chgrpcmd" \|\| $doit $chgrpcmd "$dsttmp"; } \
278			&& { test -z "$stripcmd" \|\| $doit $stripcmd "$dsttmp"; } \
279			&& { test -z "$chmodcmd" \|\| $doit $chmodcmd "$dsttmp"; } &&
280
281			# Now rename the file to the real destination.
282			{ $doit $mvcmd -f "$dsttmp" "$dstdir/$dstfile" 2>/dev/null \
283			\|\| {
284			# The rename failed, perhaps because mv can't rename something else
285			# to itself, or perhaps because mv is so ancient that it does not
286			# support -f.
287
288			# Now remove or move aside any old file at destination location.
289			# We try this two ways since rm can't unlink itself on some
290			# systems and the destination file might be busy for other
291			# reasons. In this case, the final cleanup might fail but the new
292			# file should still install successfully.
293			{
294			if test -f "$dstdir/$dstfile"; then
295			$doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null \
296			\|\| $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \
297			\|\| {
298			echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2
299			(exit 1); exit 1
300			}
301			else
302			:
303			fi
304			} &&
305
306			# Now rename the file to the real destination.
307			$doit $mvcmd "$dsttmp" "$dstdir/$dstfile"
308			}
309			}
310			fi \|\| { (exit 1); exit 1; }
311			done
312
313			# The final little trick to "correctly" pass the exit status to the exit trap.
314			{
315			(exit 0); exit 0
316			}
317
318			# Local variables:
319			# eval: (add-hook 'write-file-hooks 'time-stamp)
320			# time-stamp-start: "scriptversion="
321			# time-stamp-format: "%:y-%02m-%02d.%02H"
322			# time-stamp-end: "$"
323			# End: