mirror of
https://github.com/fish-shell/fish-shell
synced 2024-09-21 06:51:58 +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"
|
|
if not commandline | string length -q
|
|
commandline -r $history[1]
|
|
end
|
|
|
|
set -l process (commandline -p | string collect)
|
|
|
|
set -l to_prepend "$argv[1] "
|
|
if string match -qr '^ ' "$process"
|
|
set to_prepend " $argv[1]"
|
|
end
|
|
|
|
set -l length_diff (string length -- "$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
|