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[fish] Improve option prefix processing

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- Support single-letter options without = such as -fFILEPATH
- fish v3.3.0 and newer: Disable option prefix if -- is preceded
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bitraid 2025-04-16 10:43:45 +03:00 committed by Junegunn Choi
parent a41be61506
commit e491770f1c
1 changed files with 11 additions and 5 deletions
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16
shell/key-bindings.fish
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@ -51,20 +51,26 @@ function fzf_key_bindings
set -l -- fish_major (string match -r -- '^\d+' $version)
set -l -- fish_minor (string match -r -- '^\d+\.(\d+)' $version)[2]
# fish v3.3.0 and newer: Don't use option prefix if " -- " is preceded.
set -l -- match_regex '(?<fzf_query>[\s\S]*?(?=\n?$)$)'
set -l -- prefix_regex '^-[^\s=]+=|^-(?!-)\S'
if test "$fish_major" -eq 3 -a "$fish_minor" -lt 3
or string match -q -v -- '* -- *' (string sub -l (commandline -Cp) -- (commandline -p))
set -- match_regex "(?<prefix>$prefix_regex)?$match_regex"
end
# Set $prefix and expanded $fzf_query with preserved trailing newlines.
if test "$fish_major" -ge 4
# fish v4.0.0 and newer
string match -q -r -- '(?<prefix>^-[^\s=]+=)?(?<fzf_query>[\s\S]*?(?=\n?$)$)' \
(commandline --current-token --tokens-expanded | string collect -N)
string match -q -r -- $match_regex (commandline --current-token --tokens-expanded | string collect -N)
else if test "$fish_major" -eq 3 -a "$fish_minor" -ge 2
# fish v3.2.0 - v3.7.1 (last v3)
string match -q -r -- '(?<prefix>^-[^\s=]+=)?(?<fzf_query>[\s\S]*?(?=\n?$)$)' \
(commandline --current-token --tokenize | string collect -N)
string match -q -r -- $match_regex (commandline --current-token --tokenize | string collect -N)
eval set -- fzf_query (string escape -n -- $fzf_query | string replace -r -a '^\\\(?=~)|\\\(?=\$\w)' '')
else
# fish older than v3.2.0 (v3.1b1 - v3.1.2)
set -l -- cl_token (commandline --current-token --tokenize | string collect -N)
set -- prefix (string match -r -- '^-[^\s=]+=' $cl_token)
set -- prefix (string match -r -- $prefix_regex $cl_token)
set -- fzf_query (string replace -- "$prefix" '' $cl_token | string collect -N)
eval set -- fzf_query (string escape -n -- $fzf_query | string replace -r -a '^\\\(?=~)|\\\(?=\$\w)|\\\n\\\n$' '')
end