Un outil pour savoir si une commande est posix - retour accueil
git clone git://bebou.netlib.re/isposix
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isposix.sh (1425B)
1 #! /bin/sh
2 set -e
3
4 _die() { printf "$red$@$norm" >&2 ; }
5 _success() { printf "$green$@$norm" >&2; }
6 _inform() { printf "$blue$@$norm" >&2; }
7 _cmdnotposix() {
8 _die "$cmd not posix"
9 if command -V fzy 2>&1 > /dev/null;then
10 fzcmd=$(find /var/isposix -name '*.html' |
11 sed -E 's,/var/isposix/([^.]+)\.html,\1,' |
12 fzy -e "$cmd" | head -n3)
13 fi
14 [ -z "$fzcmd" ] \
15 || _inform ", did you mean : $(echo "$fzcmd" | paste -s -d',') ?"
16 }
17
18 usage() {
19 <<-. cat
20 Check if command or its options are posix
21
22 isposix command [options]
23
24 exemple :
25
26 isposix ls
27 isposix ls -a
28 .
29 }
30
31 checkoption() {
32 cmd="$1";option="$2"
33 < /var/isposix/$cmd.html grep -Eq "<dt><b>-$option[&<].*</dt>" \
34 && { _success " -$option";return 0;} \
35 || { _die " -$option"; return 1;}
36 }
37
38 while getopts "c" opt; do
39 case "$opt" in
40 ( c ) red="\033[91m";green="\033[92m";blue="\033[94m";norm="\033[0m";;
41 esac
42 done
43
44 scriptisposix=0
45 while read line;do
46 [ -z "$line" ] && continue
47 set -- $line
48 cmdisposix=0
49 cmd="$1";shift
50 [ "$cmd" = "[" ] && cmd="test"
51 if [ ! -f "/var/isposix/$cmd.html" ];then
52 _cmdnotposix;cmdisposix=1
53 else
54 _success "$cmd"
55 while getopts "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" opt; do
56 case "$opt" in
57 ( * ) checkoption "$cmd" "$opt" || cmdisposix=1;;
58 esac
59 done
60 fi
61 [ $cmdisposix = "0" ] \
62 && _success " | is posix\n" \
63 || { _die " | not posix\n";scriptisposix=1; }
64 done
65
66 exit $scriptisposix
67