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32 lines
602 B
Fish
32 lines
602 B
Fish
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function alias --description "Legacy function for creating shellscript functions using an alias-like syntax"
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if count $argv >/dev/null
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switch $argv[1]
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case -h --h --he --hel --help
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__fish_print_help alias
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return 0
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end
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end
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set -l name
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set -l body
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switch (count $argv)
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case 1
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set -l tmp (echo $argv|sed -e "s/\([^=]\)=/\1\n/")
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set name $tmp[1]
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set body $tmp[2]
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case 2
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set name $argv[1]
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set body $argv[2]
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case \*
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printf ( _ "%s: Expected one or two arguments, got %d\n") alias (count $argv)
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return 1
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end
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eval "function $name; $body \$argv; end"
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end
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