Annotation of /yoda/mkinstalldirs

#! /bin/sh
# mkinstalldirs --- make directory hierarchy
# Author: Noah Friedman <friedman@prep.ai.mit.edu>
# Created: 1993-05-16
# Public domain

errstatus=0
dirmode=""

usage="\
Usage: mkinstalldirs [-h] [--help] [-m mode] dir ..."

# process command line arguments
while test $# -gt 0 ; do
   case "${1}" in
     -h | --help | --h* )                       # -h for help
        echo "${usage}" 1>&2; exit 0 ;;
     -m )                                       # -m PERM arg
        shift
        test $# -eq 0 && { echo "${usage}" 1>&2; exit 1; }
        dirmode="${1}"
        shift ;;
     -- ) shift; break ;;                       # stop option processing
     -* ) echo "${usage}" 1>&2; exit 1 ;;       # unknown option
     * )  break ;;                              # first non-opt arg
   esac
done

for file
do
  if test -d "$file"; then
    shift
  else
    break
  fi
done

case $# in
0) exit 0 ;;
esac

case $dirmode in
'')
  if mkdir -p -- . 2>/dev/null; then
    echo "mkdir -p -- $*"
    exec mkdir -p -- "$@"
  fi ;;
*)
  if mkdir -m "$dirmode" -p -- . 2>/dev/null; then
    echo "mkdir -m $dirmode -p -- $*"
    exec mkdir -m "$dirmode" -p -- "$@"
  fi ;;
esac

for file
do
   set fnord `echo ":$file" | sed -ne 's/^:\//#/;s/^://;s/\// /g;s/^#/\//;p'`
   shift

   pathcomp=
   for d
   do
     pathcomp="$pathcomp$d"
     case "$pathcomp" in
       -* ) pathcomp=./$pathcomp ;;
     esac

     if test ! -d "$pathcomp"; then
        echo "mkdir $pathcomp"

        mkdir "$pathcomp" || lasterr=$?

        if test ! -d "$pathcomp"; then
          errstatus=$lasterr
        else
          if test ! -z "$dirmode"; then
             echo "chmod $dirmode $pathcomp"

             lasterr=""
             chmod "$dirmode" "$pathcomp" || lasterr=$?

             if test ! -z "$lasterr"; then
               errstatus=$lasterr
             fi
          fi
        fi
     fi

     pathcomp="$pathcomp/"
   done
done

exit $errstatus

# Local Variables:
# mode: shell-script
# sh-indentation: 3
# End:
# mkinstalldirs ends here
1	kusanagi	1.1	#! /bin/sh
2			# mkinstalldirs --- make directory hierarchy
3			# Author: Noah Friedman <friedman@prep.ai.mit.edu>
4			# Created: 1993-05-16
5			# Public domain
6
7			errstatus=0
8			dirmode=""
9
10			usage="\
11			Usage: mkinstalldirs [-h] [--help] [-m mode] dir ..."
12
13			# process command line arguments
14			while test $# -gt 0 ; do
15			case "${1}" in
16			-h \| --help \| --h* ) # -h for help
17			echo "${usage}" 1>&2; exit 0 ;;
18			-m ) # -m PERM arg
19			shift
20			test $# -eq 0 && { echo "${usage}" 1>&2; exit 1; }
21			dirmode="${1}"
22			shift ;;
23			-- ) shift; break ;; # stop option processing
24			-* ) echo "${usage}" 1>&2; exit 1 ;; # unknown option
25			* ) break ;; # first non-opt arg
26			esac
27			done
28
29			for file
30			do
31			if test -d "$file"; then
32			shift
33			else
34			break
35			fi
36			done
37
38			case $# in
39			0) exit 0 ;;
40			esac
41
42			case $dirmode in
43			'')
44			if mkdir -p -- . 2>/dev/null; then
45			echo "mkdir -p -- $*"
46			exec mkdir -p -- "$@"
47			fi ;;
48			*)
49			if mkdir -m "$dirmode" -p -- . 2>/dev/null; then
50			echo "mkdir -m $dirmode -p -- $*"
51			exec mkdir -m "$dirmode" -p -- "$@"
52			fi ;;
53			esac
54
55			for file
56			do
57			set fnord `echo ":$file" \| sed -ne 's/^:\//#/;s/^://;s/\// /g;s/^#/\//;p'`
58			shift
59
60			pathcomp=
61			for d
62			do
63			pathcomp="$pathcomp$d"
64			case "$pathcomp" in
65			-* ) pathcomp=./$pathcomp ;;
66			esac
67
68			if test ! -d "$pathcomp"; then
69			echo "mkdir $pathcomp"
70
71			mkdir "$pathcomp" \|\| lasterr=$?
72
73			if test ! -d "$pathcomp"; then
74			errstatus=$lasterr
75			else
76			if test ! -z "$dirmode"; then
77			echo "chmod $dirmode $pathcomp"
78
79			lasterr=""
80			chmod "$dirmode" "$pathcomp" \|\| lasterr=$?
81
82			if test ! -z "$lasterr"; then
83			errstatus=$lasterr
84			fi
85			fi
86			fi
87			fi
88
89			pathcomp="$pathcomp/"
90			done
91			done
92
93			exit $errstatus
94
95			# Local Variables:
96			# mode: shell-script
97			# sh-indentation: 3
98			# End:
99			# mkinstalldirs ends here