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https://github.com/fish-shell/fish-shell.git
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44 lines
706 B
Fish
44 lines
706 B
Fish
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function contains -d (N_ "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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