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Code Issues Releases Wiki Activity

rename variables to avoid confusion

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This commit is contained in:
Connor Olding 2024-07-30 09:36:44 -07:00
parent 75d5bee09c
commit c990f163e4
1 changed files with 23 additions and 23 deletions
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46
sh/recombine
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@ -4,33 +4,33 @@
cd ~/sh && unset IFS || exit
case "$0" in
(-*) sh="${0#-}";;
(/*) sh="${0##*/}";;
(*) sh="$0"
(-*) zero="${0#-}";;
(/*) zero="${0##*/}";;
(*) zero="$0"
esac
[ "$sh" != recombine ] || sh=zsh # only zsh does this (AFAIK)
[ "$zero" != recombine ] || zero=zsh # only zsh does this (AFAIK)
case "$sh" in
(ash) SH=ASH c=ash;;
(bash) SH=BASH c=bash;;
(dash) SH=DASH c=dash;;
(hush) SH=HUSH c=hush;;
(ksh) SH=KSH c=ksh;;
(loksh) SH=OKSH c=oksh;; # similar enough to oksh to use the same compatibility flag
(mksh) SH=MKSH c=mksh;;
(oksh) SH=OKSH c=oksh;;
(osh) SH=OSH c=osh;;
(posh) SH=POSH c=posh;;
(yash) SH=YASH c=yash;;
(zsh) SH=ZSH c=zsh;;
case "$zero" in
(ash) SH=ASH sh=ash;;
(bash) SH=BASH sh=bash;;
(dash) SH=DASH sh=dash;;
(hush) SH=HUSH sh=hush;;
(ksh) SH=KSH sh=ksh;;
(loksh) SH=OKSH sh=oksh;; # similar enough to oksh to use the same compatibility flag
(mksh) SH=MKSH sh=mksh;;
(oksh) SH=OKSH sh=oksh;;
(osh) SH=OSH sh=osh;;
(posh) SH=POSH sh=posh;;
(yash) SH=YASH sh=yash;;
(zsh) SH=ZSH sh=zsh;;
(sh)
f() { ! return 1; }
g() { return 256; }
if f; then # (ash, hush) || (zsh)
g && SH=ASH c=ash || SH=ZSH c=zsh
g && SH=ASH sh=ash || SH=ZSH sh=zsh
else # (bash, mksh, osh) || (dash, ksh, loksh, oksh, posh, yash)
g && SH=BASH c=bash || SH=DASH c=dash
g && SH=BASH sh=bash || SH=DASH sh=dash
fi;;
(*)
printf >&2 %s\\n "unknown shell (\$0): $0"
@ -43,15 +43,15 @@ printf %s\\n '#!/usr/bin/env false' '[ -n "$preload" ] || exit 1' ''
[ "$SH" != ZSH ] || printf %s\\n 'emulate zsh'
for f in "${HOME:?}/sh"/*; do
[ -n "${f##*.*}" ] && [ -f "$f" ] || continue
i=10 sh=
i=10 ok=
while IFS= read -r line; do
check=0
for word in $line; do
case "$word" in (YES_$SH) sh=1;; (NO_$SH) sh=0;; (compat:) check=1;; esac
[ "$check" != 1 ] || case "$word" in (+$c) sh=1;; (-$c) sh=0;; esac
case "$word" in (YES_$SH) ok=1;; (NO_$SH) ok=0;; (compat:) check=1;; esac
[ "$check" != 1 ] || case "$word" in (+$sh) ok=1;; (-$sh) ok=0;; esac
done
[ "$((i-=1))" != 0 ] || break # act like head -n10
done < "$f"
[ "$sh" != 1 ] || set -- "$@" "$f"
[ "$ok" != 1 ] || set -- "$@" "$f"
done
[ $# = 0 ] || cat "$@"