mirror of
https://github.com/Llewellynvdm/fzf.git
synced 2024-12-22 19:09:00 +00:00
2b7f168571
Remove the check that exits when the shell is non-interactive, so that the key bindings will work for the read command, when used by scripts.
206 lines
7.2 KiB
Fish
206 lines
7.2 KiB
Fish
# ____ ____
|
|
# / __/___ / __/
|
|
# / /_/_ / / /_
|
|
# / __/ / /_/ __/
|
|
# /_/ /___/_/ key-bindings.fish
|
|
#
|
|
# - $FZF_TMUX_OPTS
|
|
# - $FZF_CTRL_T_COMMAND
|
|
# - $FZF_CTRL_T_OPTS
|
|
# - $FZF_CTRL_R_OPTS
|
|
# - $FZF_ALT_C_COMMAND
|
|
# - $FZF_ALT_C_OPTS
|
|
|
|
|
|
# Key bindings
|
|
# ------------
|
|
function fzf_key_bindings
|
|
|
|
function __fzf_defaults
|
|
# $1: Prepend to FZF_DEFAULT_OPTS_FILE and FZF_DEFAULT_OPTS
|
|
# $2: Append to FZF_DEFAULT_OPTS_FILE and FZF_DEFAULT_OPTS
|
|
test -n "$FZF_TMUX_HEIGHT"; or set FZF_TMUX_HEIGHT 40%
|
|
echo "--height $FZF_TMUX_HEIGHT --bind=ctrl-z:ignore" $argv[1]
|
|
test -r "$FZF_DEFAULT_OPTS_FILE"; and string collect -N -- <$FZF_DEFAULT_OPTS_FILE
|
|
echo $FZF_DEFAULT_OPTS $argv[2]
|
|
end
|
|
|
|
# Store current token in $dir as root for the 'find' command
|
|
function fzf-file-widget -d "List files and folders"
|
|
set -l commandline (__fzf_parse_commandline)
|
|
set -lx dir $commandline[1]
|
|
set -l fzf_query $commandline[2]
|
|
set -l prefix $commandline[3]
|
|
|
|
test -n "$FZF_TMUX_HEIGHT"; or set FZF_TMUX_HEIGHT 40%
|
|
begin
|
|
set -lx FZF_DEFAULT_OPTS (__fzf_defaults "--reverse --walker=file,dir,follow,hidden --scheme=path --walker-root=$dir" "$FZF_CTRL_T_OPTS")
|
|
set -lx FZF_DEFAULT_COMMAND "$FZF_CTRL_T_COMMAND"
|
|
set -lx FZF_DEFAULT_OPTS_FILE ''
|
|
eval (__fzfcmd) -m --query=$fzf_query | while read -l r; set -a result $r; end
|
|
end
|
|
if test -z "$result"
|
|
commandline -f repaint
|
|
return
|
|
else
|
|
# Remove last token from commandline.
|
|
commandline -t ""
|
|
end
|
|
for i in $result
|
|
commandline -it -- $prefix
|
|
commandline -it -- (string escape -- $i)
|
|
commandline -it -- ' '
|
|
end
|
|
commandline -f repaint
|
|
end
|
|
|
|
function fzf-history-widget -d "Show command history"
|
|
test -n "$FZF_TMUX_HEIGHT"; or set FZF_TMUX_HEIGHT 40%
|
|
begin
|
|
set -l FISH_MAJOR (string split '.' -- $version)[1]
|
|
set -l FISH_MINOR (string split '.' -- $version)[2]
|
|
|
|
# merge history from other sessions before searching
|
|
test -z "$fish_private_mode"; and builtin history merge
|
|
|
|
# history's -z flag is needed for multi-line support.
|
|
# history's -z flag was added in fish 2.4.0, so don't use it for versions
|
|
# before 2.4.0.
|
|
if test "$FISH_MAJOR" -gt 2 -o \( "$FISH_MAJOR" -eq 2 -a "$FISH_MINOR" -ge 4 \)
|
|
set -lx FZF_DEFAULT_OPTS (__fzf_defaults "" "-n2..,.. --scheme=history --bind=ctrl-r:toggle-sort --wrap-sign '"\t"↳ ' --highlight-line $FZF_CTRL_R_OPTS +m")
|
|
set -lx FZF_DEFAULT_OPTS_FILE ''
|
|
if type -q perl
|
|
builtin history -z --reverse | command perl -0 -pe 's/^/$.\t/g; s/\n/\n\t/gm' | eval (__fzfcmd) --tac --read0 --print0 -q '(commandline)' | string replace -r '^\d*\t' '' | read -lz result
|
|
and commandline -- $result
|
|
else
|
|
set -l line 0
|
|
for i in (builtin history -z --reverse | string split0)
|
|
set line (math $line + 1)
|
|
string escape -n -- $line\t$i
|
|
end | string join0 | string replace -a '\n' '\n\t' | string unescape -n | eval (__fzfcmd) --tac --read0 --print0 -q '(commandline)' | string replace -r '^\d*\t' '' | read -lz result
|
|
and commandline -- $result
|
|
end
|
|
else
|
|
builtin history | eval (__fzfcmd) -q '(commandline)' | read -l result
|
|
and commandline -- $result
|
|
end
|
|
end
|
|
commandline -f repaint
|
|
end
|
|
|
|
function fzf-cd-widget -d "Change directory"
|
|
set -l commandline (__fzf_parse_commandline)
|
|
set -lx dir $commandline[1]
|
|
set -l fzf_query $commandline[2]
|
|
set -l prefix $commandline[3]
|
|
|
|
test -n "$FZF_TMUX_HEIGHT"; or set FZF_TMUX_HEIGHT 40%
|
|
begin
|
|
set -lx FZF_DEFAULT_OPTS (__fzf_defaults "--reverse --walker=dir,follow,hidden --scheme=path --walker-root=$dir" "$FZF_ALT_C_OPTS")
|
|
set -lx FZF_DEFAULT_OPTS_FILE ''
|
|
set -lx FZF_DEFAULT_COMMAND "$FZF_ALT_C_COMMAND"
|
|
eval (__fzfcmd) +m --query=$fzf_query | read -l result
|
|
|
|
if test -n "$result"
|
|
cd -- $result
|
|
|
|
# Remove last token from commandline.
|
|
commandline -t ""
|
|
commandline -it -- $prefix
|
|
end
|
|
end
|
|
|
|
commandline -f repaint
|
|
end
|
|
|
|
function __fzfcmd
|
|
test -n "$FZF_TMUX"; or set FZF_TMUX 0
|
|
test -n "$FZF_TMUX_HEIGHT"; or set FZF_TMUX_HEIGHT 40%
|
|
if test -n "$FZF_TMUX_OPTS"
|
|
echo "fzf-tmux $FZF_TMUX_OPTS -- "
|
|
else if test "$FZF_TMUX" = "1"
|
|
echo "fzf-tmux -d$FZF_TMUX_HEIGHT -- "
|
|
else
|
|
echo "fzf"
|
|
end
|
|
end
|
|
|
|
bind \cr fzf-history-widget
|
|
if not set -q FZF_CTRL_T_COMMAND; or test -n "$FZF_CTRL_T_COMMAND"
|
|
bind \ct fzf-file-widget
|
|
end
|
|
if not set -q FZF_ALT_C_COMMAND; or test -n "$FZF_ALT_C_COMMAND"
|
|
bind \ec fzf-cd-widget
|
|
end
|
|
|
|
if bind -M insert &> /dev/null
|
|
bind -M insert \cr fzf-history-widget
|
|
if not set -q FZF_CTRL_T_COMMAND; or test -n "$FZF_CTRL_T_COMMAND"
|
|
bind -M insert \ct fzf-file-widget
|
|
end
|
|
if not set -q FZF_ALT_C_COMMAND; or test -n "$FZF_ALT_C_COMMAND"
|
|
bind -M insert \ec fzf-cd-widget
|
|
end
|
|
end
|
|
|
|
function __fzf_parse_commandline -d 'Parse the current command line token and return split of existing filepath, fzf query, and optional -option= prefix'
|
|
set -l commandline (commandline -t)
|
|
|
|
# strip -option= from token if present
|
|
set -l prefix (string match -r -- '^-[^\s=]+=' $commandline)
|
|
set commandline (string replace -- "$prefix" '' $commandline)
|
|
|
|
# escape special characters, except for the $ sign of valid variable names,
|
|
# so that after eval, the original string is returned, but with the
|
|
# variable names replaced by their values.
|
|
set commandline (string escape -n -- $commandline)
|
|
set commandline (string replace -r -a '\x5c\$(?=[\w])' '\$' -- $commandline)
|
|
|
|
# eval is used to do shell expansion on paths
|
|
eval set commandline $commandline
|
|
|
|
# Combine multiple consecutive slashes into one
|
|
set commandline (string replace -r -a '/+' '/' -- $commandline)
|
|
|
|
if test -z "$commandline"
|
|
# Default to current directory with no --query
|
|
set dir '.'
|
|
set fzf_query ''
|
|
else
|
|
set dir (__fzf_get_dir $commandline)
|
|
|
|
# BUG: on combined expressions, if a left argument is a single `!`, the
|
|
# builtin test command of fish will treat it as the ! operator. To
|
|
# overcome this, have the variable parts on the right.
|
|
if test "." = "$dir" -a "." != (string sub -l 1 -- $commandline)
|
|
# if $dir is "." but commandline is not a relative path, this means no file path found
|
|
set fzf_query $commandline
|
|
else
|
|
# Also remove trailing slash after dir, to "split" input properly
|
|
set fzf_query (string replace -r "^$dir/?" '' -- $commandline)
|
|
end
|
|
end
|
|
|
|
echo (string escape -- $dir)
|
|
echo (string escape -- $fzf_query)
|
|
echo $prefix
|
|
end
|
|
|
|
function __fzf_get_dir -d 'Find the longest existing filepath from input string'
|
|
set dir $argv
|
|
|
|
# Strip trailing slash, unless $dir is root dir (/)
|
|
set dir (string replace -r '(?<!^)/$' '' -- $dir)
|
|
|
|
# Iteratively check if dir exists and strip tail end of path
|
|
while test ! -d "$dir"
|
|
# If path is absolute, this can keep going until ends up at /
|
|
# If path is relative, this can keep going until entire input is consumed, dirname returns "."
|
|
set dir (dirname -- "$dir")
|
|
end
|
|
|
|
echo $dir
|
|
end
|
|
|
|
end
|