isposix

git clone git://bebou.netlib.re/isposix
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commit 8d24f7c709b99feb235956aa88c94e23e95a1b86
parent ab66e31bd709609690c1a4208d82e3a342899d9f
Auteurice: Arthur Pons <arthur.pons@unistra.fr>
Date:   Sun, 24 Nov 2024 22:25:58 +0100

Utilisation de getopts pour parser les options

Pour gérer les options concaténées genre -laH

Diffstat:
M
isposix
 | 
51
++++++++++++++++++++++++++-------------------------

1 file changed, 26 insertions(+), 25 deletions(-)
diff --git a/isposix b/isposix
@@ -2,22 +2,22 @@
 set -e
 
 red="\033[91m";green="\033[92m";blue="\033[94m";norm="\033[0m"
-_die() { echo "$red$@$norm" >&2 ; }
-_success() { echo "$green$@$norm" >&2; }
-_inform() { echo "$blue$@$norm" >&2; }
+_die() { printf "$red$@$norm" >&2 ; }
+_success() { printf "$green$@$norm" >&2; }
+_inform() { printf "$blue$@$norm" >&2; }
 _cmdnotposix() {
 	if command -V fzy 2>&1 > /dev/null;then
 		fzcmd=$(find bdd -name '*.html' |
 			xargs -I{} basename {} | sed 's/\.html$//' |
 			fzy -e "$cmd" | head -n3)
 	fi
-	[ -z "$fzcmd" ] && { _die "$cmd is not posix";exit 1;}
+	[ -z "$fzcmd" ] && { _die "$cmd is not posix"; return 1;}
 	if [ -t 0 ];then
-		_inform "$cmd appears not to be posix, did you mean :$norm"
+		_inform "$cmd appears not to be posix, did you mean : $norm"
 		cmd=$(echo "$fzcmd" | fzy)
 	else
-		_inform "$cmd appears not to be posix, did you mean :\n$fzcmd"
-		exit 1
+		_inform "$cmd appears not to be posix, did you mean :\n$(echo "$fzcmd" | paste -s -d' or ')"
+		return 1
 	fi
 }
 
@@ -35,27 +35,28 @@ usage() {
 }
 
 checkoption() {
-	< bdd/$cmd.html grep -q "<dt><b>$option.*</dt>" \
-		&& { _success "$option is a posix option";return 0;} \
-		|| { _die "$option is not a posix option"; return 1;}
+	cmd="$1";option="$2"
+	< bdd/$cmd.html grep -Eq "<dt><b>-$option.*</dt>" \
+		&& { _success " -$option";return 0;} \
+		|| { _die " -$option"; return 1;}
 }
 
-isposix=0
-cmd="$1"
-
-[ "$cmd" = "-h" ] && { usage; exit 0; }
-
-[ ! -f bdd/$cmd.html ] && _cmdnotposix
-_success "$cmd is a posix command"
-
-shift;options="$@"
-for option in "$@";do
-	checkoption || isposix=1
+cat | while read line;do
+	set -- $line
+	isposix=0
+	cmd="$1";shift
+	[ ! -f bdd/$cmd.html ] \
+		&& { _cmdnotposix;isposix=1; } \
+		|| _success "$cmd"
+	while getopts "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" opt; do
+		case "$opt" in
+			( * ) checkoption "$cmd" "$opt" || isposix=1;;
+	  esac
+	done
+	[ $isposix = "0" ] \
+		&& _success " : is posix\n" \
+		|| _die " : not posix\n"
 done
 
-[ $isposix = "0" ] \
-	&& _success "$cmd $@ is posix" \
-	|| { _die "$cmd $@ is not posix"; exit 1; }
-
 exit $isposix