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16 lines
499 B
Fish
16 lines
499 B
Fish
function __fish_anyeditor --description "Print a editor to use, or an error message"
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set -l editor
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if set -q VISUAL
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echo $VISUAL | read -at editor
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else if set -q EDITOR
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echo $EDITOR | read -at editor
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else
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__fish_echo string join \n -- \
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(_ 'External editor requested but $VISUAL or $EDITOR not set.') \
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(_ 'Please set VISUAL or EDITOR to your preferred editor.')
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return 1
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end
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string join \n -- $editor
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return 0
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end
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