mirror of
https://github.com/fish-shell/fish-shell
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50 lines
934 B
Fish
50 lines
934 B
Fish
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#
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# This file defines various shellscript functions. Most of them are
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# meant to be used directly by the user, but some of them, typically
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# the ones whose name start with '__fish_', are only meant to be used
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# internally by fish.
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#
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function contains -d "Test if a key is contained in a set of values"
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while set -q argv
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switch $argv[1]
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case '-h' '--h' '--he' '--hel' '--help'
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help contains
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return
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case '--'
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# End the loop, the next argument is the key
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set -e argv[1]
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break
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case '-*'
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printf (_ "%s: Unknown option '%s'\n") contains $argv[$i]
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help contains
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return 1
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case '*'
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# End the loop, we found the key
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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 set -q argv
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printf (_ "%s: Key not specified\n") contains
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return 1
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end
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set -- key $argv[1]
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set -e argv[1]
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#
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# Loop through values
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#
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printf "%s\n" $argv|grep -Fx -- $key >/dev/null
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return $status
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end
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