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rewrite short-flag parsing in permit

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This commit is contained in:
Connor Olding 2024-07-16 10:59:54 -07:00
parent e8623a568a
commit 8904f22242
1 changed files with 13 additions and 15 deletions
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28
sh/permit
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@ -53,22 +53,20 @@ permit() { ### @- conditionally set executable permissions on each of its argume
done done
break;; break;;
(-*) (-?*)
shift shift
case "${__permit_f#-}" in while __permit_f="${__permit_f#?}"; [ -n "$__permit_f" ]; do
(a) __permit_a=1;; # automatic (on) case "${__permit_f}" in
(A) __permit_a=0;; # automatic (off) (a*) __permit_a=1;; # automatic (on)
(e) __permit_m=e;; # everything (A*) __permit_a=0;; # automatic (off)
(f) __permit_m=f;; # files only (e*) __permit_m=e;; # everything
(d) __permit_m=d;; # directories only (f*) __permit_m=f;; # files only
(?|-*) (d*) __permit_m=d;; # directories only
printf >&2 'permit: %s\n' "unknown flag: $__permit_f" (*)
return 64;; printf >&2 'permit: unknown flag: -%.1s\n' "$__permit_f"
(*) return 64;;
set -- "${__permit_f%"${__permit_f#-?}"}" "-${__permit_f#-?}" "$@" esac
: $((__permit_n+=2)) done;;
continue;;
esac;;
(*) (*)
shift shift