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Add feature to fish_commandline_prepend and fix minor issue (#9261)

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* 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.
This commit is contained in:
Charles Maher 2022-10-07 06:27:28 +11:00 committed by GitHub
parent f82537bcdc
commit 1dd8a113f2
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1 changed files with 18 additions and 8 deletions
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26
share/functions/fish_commandline_prepend.fish
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@ -3,14 +3,24 @@ function fish_commandline_prepend --description "Prepend the given string to the
commandline -r $history[1] commandline -r $history[1]
end end
set -l escaped (string escape --style=regex -- $argv[1])
set -l process (commandline -p | string collect) set -l process (commandline -p | string collect)
if set process (string replace -r -- "^$escaped " "" $process)
commandline --replace -p -- $process set -l to_prepend "$argv[1] "
else if string match -qr '^ ' "$process"
set -l cursor (commandline -C) set to_prepend " $argv[1]"
commandline -C 0 -p
commandline -i -- "$argv[1] "
commandline -C (math $cursor + (string length -- "$argv[1] "))
end end
set -l length_diff (string length -- "$to_prepend")
set -l cursor_location (commandline -pC)
set -l escaped (string escape --style=regex -- $to_prepend)
if set process (string replace -r -- "^$escaped" "" $process)
commandline --replace -p -- $process
set length_diff "-$length_diff"
else
commandline -pC 0
commandline -pi -- "$to_prepend"
end
commandline -pC (math "max 0,($cursor_location + $length_diff)")
end end