mirror of
https://github.com/notwa/rc
synced 2024-11-05 07:29:04 -08:00
Connor Olding
85869d590d
this is a crappy fix to remain until i decide on how best to handle the basic configuration of each shell
56 lines
1.5 KiB
Text
56 lines
1.5 KiB
Text
#!/usr/bin/env false
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# FAKE_COMPAT
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cd ~/sh && unset IFS || exit
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case "$0" in
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(-*) zero="${0#-}";;
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(/*) zero="${0##*/}";;
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(*) zero="$0"
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esac
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[ "$zero" != recombine ] || zero=zsh # only zsh does this (AFAIK)
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case "$zero" in
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(ash) SH=ASH sh=ash;;
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(bash) SH=BASH sh=bash;;
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(dash) SH=DASH sh=dash;;
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(hush) SH=HUSH sh=hush;;
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(ksh) SH=KSH sh=ksh;;
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(loksh) SH=OKSH sh=oksh;; # similar enough to oksh to use the same compatibility flag
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(mksh) SH=MKSH sh=mksh;;
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(oksh) SH=OKSH sh=oksh;;
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(osh) SH=OSH sh=osh;;
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(posh) SH=POSH sh=posh;;
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(yash) SH=YASH sh=yash;;
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(zsh) SH=ZSH sh=zsh;;
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(sh)
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f() { ! return 1; }
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g() { return 256; }
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if f; then # (ash, hush) || (zsh)
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g && SH=ASH sh=ash || SH=ZSH sh=zsh
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else # (bash, mksh, osh) || (dash, ksh, loksh, oksh, posh, yash)
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g && SH=BASH sh=bash || SH=DASH sh=dash
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fi;;
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(*)
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printf >&2 %s\\n "unknown shell (\$0): $0"
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exit 1
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esac
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[ "$SH" != ZSH ] || set -o SH_WORD_SPLIT
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printf %s\\n '#!/usr/bin/env false' '[ -n "$preload" ] || exit 1' ''
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for f in "${HOME:?}/sh"/*; do
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[ -n "${f##*.*}" ] && [ -f "$f" ] || continue
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i=10 ok=
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while IFS= read -r line; do
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check=0
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for word in $line; do
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case "$word" in (YES_$SH) ok=1;; (NO_$SH) ok=0;; (compat:) check=1;; esac
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[ "$check" != 1 ] || case "$word" in (+$sh) ok=1;; (-$sh) ok=0;; esac
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done
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[ "$((i-=1))" != 0 ] || break # act like head -n10
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done < "$f"
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[ "$ok" != 1 ] || set -- "$@" "$f"
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done
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[ $# = 0 ] || cat "$@"
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