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 # We cannot trust mkdir to set the proper permissions on
50 # parent directories. So create them manually.
51 ;;
52 esac
53
54 for file
55 do
56 case "$file" in
57 /* ) pathcomp="/" ;;
58 -* ) pathcomp="./" ;;
59 * ) pathcomp="" ;;
60 esac
61
62 saved_IFS="$IFS"
63 IFS="/"
64 for d in $file
65 do
66 IFS="$saved_IFS"
67 if test -n "$d"; then
68 pathcomp="$pathcomp$d"
69 if test ! -d "$pathcomp"; then
70 echo "mkdir $pathcomp"
71 mkdir "$pathcomp" || lasterr=$?
72
73 if test ! -d "$pathcomp"; then
74 errstatus=$lasterr
75 break
76 elif test -n "$dirmode"; then
77 echo "chmod $dirmode $pathcomp"
78 lasterr=""
79 chmod "$dirmode" "$pathcomp" || lasterr=$?
80 if test -n "$lasterr"; then
81 errstatus=$lasterr
82 break
83 fi
84 fi
85 fi
86 pathcomp="$pathcomp/"
87 fi
88 done
89 done
90
91 exit $errstatus
92
93 # Local Variables:
94 # mode: shell-script
95 # sh-indentation: 3
96 # End:
97 # mkinstalldirs ends here
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