mirror of
https://github.com/fish-shell/fish-shell
synced 2024-12-27 13:23:09 +00:00
1dd8a113f2
* Prepending will now respect leading spaces instead of doubling it up. * Removing a prefix no longer sends the cursor to the end of the line.
26 lines
867 B
Fish
26 lines
867 B
Fish
function fish_commandline_prepend --description "Prepend the given string to the command-line, or remove the prefix if already there"
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if not commandline | string length -q
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commandline -r $history[1]
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end
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set -l process (commandline -p | string collect)
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set -l to_prepend "$argv[1] "
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if string match -qr '^ ' "$process"
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set to_prepend " $argv[1]"
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end
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set -l length_diff (string length -- "$to_prepend")
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set -l cursor_location (commandline -pC)
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set -l escaped (string escape --style=regex -- $to_prepend)
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if set process (string replace -r -- "^$escaped" "" $process)
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commandline --replace -p -- $process
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set length_diff "-$length_diff"
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else
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commandline -pC 0
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commandline -pi -- "$to_prepend"
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end
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commandline -pC (math "max 0,($cursor_location + $length_diff)")
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end
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