mirror of
https://github.com/oh-my-fish/oh-my-fish
synced 2024-11-07 15:20:22 +00:00
95 lines
2.1 KiB
Fish
95 lines
2.1 KiB
Fish
# Cloned from https://github.com/fish-shell/fish-shell/issues/522
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function source_script --description 'Source sh/csh file'
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set -l ext
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set -l type
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while true
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switch $argv[1]
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case '--sh'
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set type sh
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case '--csh'
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set type csh
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case '--bash'
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set type bash
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case '--ext'
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set ext 1
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case '*'
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break
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end
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set -e argv[1]
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end
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if not test "$type"
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for f in $argv
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switch $f
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case '*.sh'
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set type bash
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break
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case '*.csh' '*.tcsh'
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set type csh
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break
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end
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end
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end
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set -l exe
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set -l source
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switch "$type"
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case bash
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set exe /bin/bash
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set source .
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case sh
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set exe /bin/sh
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set source .
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case csh
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set exe /bin/tcsh
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set source source
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case '*'
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echo Unknown source type for "'$argv'"
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end
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if test "$ext"
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eval "exec $exe -c '$source $argv; exec fish'"
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else
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set -l f1 (command mktemp -t tmp.XXXXXXXXXX)
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set -l f2 (command mktemp -t tmp.XXXXXXXXXX)
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eval $exe -c "'env | sort > $f1; $source $argv; env | sort > $f2'"
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set -l filter "(^[^\+-]|^\+\+\+|^---|^[\+-]_|^[\+-]PIPESTATUS|^[\+-]COLUMNS)"
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set -l pattern 's/[:]\{0,1\}\([^:]\+\)/"\1" /g'
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set -l IFS '='
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set -l diffopts --old-line-format '-=%L' --new-line-format '+=%L' --unchanged-line-format ''
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command diff $diffopts $f1 $f2 | command grep -vE $filter | while read -l state var value
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switch $state$var
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case -PATH
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continue
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case +PATH
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eval set value (echo $value | tr : ' ')
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for pt in $value
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contains $pt $PATH; and continue
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if not test -d $pt
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echo "Unable to add '$pt' to \$PATH. Check existance."
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continue
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end
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set -gx PATH $PATH $pt > /dev/null
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end
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case '-*'
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set -e $var
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case '+*'
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eval set -gx $var (echo $value | command sed $pattern)
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case '*'
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echo Source error! Invalid case "'$state$var'"
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end
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end
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command rm $f1 $f2 > /dev/null
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end
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end
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