mirror of
https://github.com/Llewellynvdm/fzf.git
synced 2024-11-18 02:55:11 +00:00
457 lines
11 KiB
Bash
Executable File
457 lines
11 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
|
|
cd `dirname $BASH_SOURCE`
|
|
fzf_base=`pwd`
|
|
|
|
ask() {
|
|
read -p "$1 ([y]/n) " -n 1 -r
|
|
echo
|
|
[[ ! $REPLY =~ ^[Nn]$ ]]
|
|
}
|
|
|
|
download() {
|
|
echo "Downloading fzf executable ($1) ..."
|
|
if [ -x "$fzf_base"/bin/fzf ]; then
|
|
ask "- fzf already exists. Download it again?" || return 0
|
|
fi
|
|
mkdir -p "$fzf_base"/bin && cd "$fzf_base"/bin
|
|
if [ $? -ne 0 ]; then
|
|
echo "- Failed to create bin directory."
|
|
return 1
|
|
fi
|
|
|
|
local url=https://github.com/junegunn/fzf-bin/releases/download/snapshot/${1}.tgz
|
|
if which curl > /dev/null; then
|
|
curl -fL $url | tar -xz
|
|
elif which wget > /dev/null; then
|
|
wget -O - $url | tar -xz
|
|
else
|
|
echo "- curl or wget required to download fzf executable."
|
|
return 1
|
|
fi
|
|
|
|
if [ ! -f $1 ]; then
|
|
echo "- Failed to download ${1}."
|
|
return 1
|
|
fi
|
|
|
|
mv $1 fzf && chmod +x fzf && cd - > /dev/null && echo
|
|
}
|
|
|
|
# Try to download binary executable
|
|
archi=$(uname -sm)
|
|
downloaded=0
|
|
binary_available=0
|
|
if [ "$archi" = "Darwin x86_64" ]; then
|
|
binary_available=1
|
|
download fzf-0.9.0-darwin_amd64 && downloaded=1
|
|
elif [ "$archi" = "Linux x86_64" ]; then
|
|
binary_available=1
|
|
download fzf-0.9.0-linux_amd64 && downloaded=1
|
|
fi
|
|
|
|
if [ $downloaded -ne 1 ]; then
|
|
if [ $binary_available -eq 0 ]; then
|
|
echo -n "No prebuilt binary for $archi ... "
|
|
else
|
|
echo -n "Failed to download binary executable ... "
|
|
fi
|
|
echo "Installing legacy Ruby version ..."
|
|
|
|
# ruby executable
|
|
echo -n "Checking Ruby executable ... "
|
|
ruby=`which ruby`
|
|
if [ $? -ne 0 ]; then
|
|
echo "ruby executable not found!"
|
|
exit 1
|
|
fi
|
|
|
|
# System ruby is preferred
|
|
system_ruby=/usr/bin/ruby
|
|
if [ -x $system_ruby -a $system_ruby != "$ruby" ]; then
|
|
$system_ruby --disable-gems -rcurses -e0 2> /dev/null
|
|
[ $? -eq 0 ] && ruby=$system_ruby
|
|
fi
|
|
|
|
echo "OK ($ruby)"
|
|
|
|
# Curses-support
|
|
echo -n "Checking Curses support ... "
|
|
"$ruby" -rcurses -e0 2> /dev/null
|
|
if [ $? -eq 0 ]; then
|
|
echo "OK"
|
|
else
|
|
echo "Not found"
|
|
echo "Installing 'curses' gem ... "
|
|
if (( EUID )); then
|
|
/usr/bin/env gem install curses --user-install
|
|
else
|
|
/usr/bin/env gem install curses
|
|
fi
|
|
if [ $? -ne 0 ]; then
|
|
echo
|
|
echo "Failed to install 'curses' gem."
|
|
if [[ $(uname -r) =~ 'ARCH' ]]; then
|
|
echo "Make sure that base-devel package group is installed."
|
|
fi
|
|
exit 1
|
|
fi
|
|
fi
|
|
|
|
# Ruby version
|
|
echo -n "Checking Ruby version ... "
|
|
"$ruby" -e 'exit RUBY_VERSION >= "1.9"'
|
|
if [ $? -eq 0 ]; then
|
|
echo ">= 1.9"
|
|
"$ruby" --disable-gems -rcurses -e0 2> /dev/null
|
|
if [ $? -eq 0 ]; then
|
|
fzf_cmd="$ruby --disable-gems $fzf_base/fzf"
|
|
else
|
|
fzf_cmd="$ruby $fzf_base/fzf"
|
|
fi
|
|
else
|
|
echo "< 1.9"
|
|
fzf_cmd="$ruby $fzf_base/fzf"
|
|
fi
|
|
fi
|
|
|
|
# Auto-completion
|
|
ask "Do you want to add auto-completion support?"
|
|
auto_completion=$?
|
|
|
|
# Key-bindings
|
|
ask "Do you want to add key bindings?"
|
|
key_bindings=$?
|
|
|
|
echo
|
|
for shell in bash zsh; do
|
|
echo -n "Generate ~/.fzf.$shell ... "
|
|
src=~/.fzf.${shell}
|
|
|
|
fzf_completion="[[ \$- =~ i ]] && source $fzf_base/fzf-completion.${shell}"
|
|
if [ $auto_completion -ne 0 ]; then
|
|
fzf_completion="# $fzf_completion"
|
|
fi
|
|
|
|
cat > $src << EOF
|
|
# Setup fzf function
|
|
# ------------------
|
|
unalias fzf 2> /dev/null
|
|
unset fzf 2> /dev/null
|
|
if [ -x "$fzf_base/bin/fzf" ]; then
|
|
if [[ ! "\$PATH" =~ "$fzf_base/bin" ]]; then
|
|
export PATH="$fzf_base/bin:\$PATH"
|
|
fi
|
|
else
|
|
fzf() {
|
|
$fzf_cmd "\$@"
|
|
}
|
|
export -f fzf > /dev/null
|
|
fi
|
|
|
|
# Auto-completion
|
|
# ---------------
|
|
$fzf_completion
|
|
|
|
EOF
|
|
|
|
if [ $key_bindings -eq 0 ]; then
|
|
if [ $shell = bash ]; then
|
|
cat >> $src << "EOFZF"
|
|
# Key bindings
|
|
# ------------
|
|
__fsel() {
|
|
command find * -path '*/\.*' -prune \
|
|
-o -type f -print \
|
|
-o -type d -print \
|
|
-o -type l -print 2> /dev/null | fzf -m | while read item; do
|
|
printf '%q ' "$item"
|
|
done
|
|
echo
|
|
}
|
|
|
|
if [[ $- =~ i ]]; then
|
|
|
|
__fsel_tmux() {
|
|
local height
|
|
height=${FZF_TMUX_HEIGHT:-40%}
|
|
if [[ $height =~ %$ ]]; then
|
|
height="-p ${height%\%}"
|
|
else
|
|
height="-l $height"
|
|
fi
|
|
tmux split-window $height "bash -c 'source ~/.fzf.bash; tmux send-keys -t $TMUX_PANE \"\$(__fsel)\"'"
|
|
}
|
|
|
|
__fcd() {
|
|
local dir
|
|
dir=$(command find -L ${1:-*} -path '*/\.*' -prune -o -type d -print 2> /dev/null | fzf +m) && printf 'cd %q' "$dir"
|
|
}
|
|
|
|
__use_tmux=0
|
|
[ -n "$TMUX_PANE" -a ${FZF_TMUX:-1} -ne 0 -a ${LINES:-40} -gt 15 ] && __use_tmux=1
|
|
|
|
if [ -z "$(set -o | \grep '^vi.*on')" ]; then
|
|
# Required to refresh the prompt after fzf
|
|
bind '"\er": redraw-current-line'
|
|
|
|
# CTRL-T - Paste the selected file path into the command line
|
|
if [ $__use_tmux -eq 1 ]; then
|
|
bind '"\C-t": " \C-u \C-a\C-k$(__fsel_tmux)\e\C-e\C-y\C-a\C-d\C-y\ey\C-h"'
|
|
else
|
|
bind '"\C-t": " \C-u \C-a\C-k$(__fsel)\e\C-e\C-y\C-a\C-y\ey\C-h\C-e\er \C-h"'
|
|
fi
|
|
|
|
# CTRL-R - Paste the selected command from history into the command line
|
|
bind '"\C-r": " \C-e\C-u$(HISTTIMEFORMAT= history | fzf +s +m -n2..,.. | sed \"s/ *[0-9]* *//\")\e\C-e\er"'
|
|
|
|
# ALT-C - cd into the selected directory
|
|
bind '"\ec": " \C-e\C-u$(__fcd)\e\C-e\er\C-m"'
|
|
else
|
|
bind '"\C-x\C-e": shell-expand-line'
|
|
bind '"\C-x\C-r": redraw-current-line'
|
|
|
|
# CTRL-T - Paste the selected file path into the command line
|
|
# - FIXME: Selected items are attached to the end regardless of cursor position
|
|
if [ $__use_tmux -eq 1 ]; then
|
|
bind '"\C-t": "\e$a \eddi$(__fsel_tmux)\C-x\C-e\e0P$xa"'
|
|
else
|
|
bind '"\C-t": "\e$a \eddi$(__fsel)\C-x\C-e\e0Px$a \C-x\C-r\exa "'
|
|
fi
|
|
bind -m vi-command '"\C-t": "i\C-t"'
|
|
|
|
# CTRL-R - Paste the selected command from history into the command line
|
|
bind '"\C-r": "\eddi$(HISTTIMEFORMAT= history | fzf +s +m -n2..,.. | sed \"s/ *[0-9]* *//\")\C-x\C-e\e$a\C-x\C-r"'
|
|
bind -m vi-command '"\C-r": "i\C-r"'
|
|
|
|
# ALT-C - cd into the selected directory
|
|
bind '"\ec": "\eddi$(__fcd)\C-x\C-e\C-x\C-r\C-m"'
|
|
bind -m vi-command '"\ec": "i\ec"'
|
|
fi
|
|
|
|
unset __use_tmux
|
|
|
|
fi
|
|
EOFZF
|
|
else
|
|
cat >> $src << "EOFZF"
|
|
# Key bindings
|
|
# ------------
|
|
# CTRL-T - Paste the selected file path(s) into the command line
|
|
__fsel() {
|
|
set -o nonomatch
|
|
command find * -path '*/\.*' -prune \
|
|
-o -type f -print \
|
|
-o -type d -print \
|
|
-o -type l -print 2> /dev/null | fzf -m | while read item; do
|
|
printf '%q ' "$item"
|
|
done
|
|
echo
|
|
}
|
|
|
|
if [[ $- =~ i ]]; then
|
|
|
|
if [ -n "$TMUX_PANE" -a ${FZF_TMUX:-1} -ne 0 -a ${LINES:-40} -gt 15 ]; then
|
|
fzf-file-widget() {
|
|
local height
|
|
height=${FZF_TMUX_HEIGHT:-40%}
|
|
if [[ $height =~ %$ ]]; then
|
|
height="-p ${height%\%}"
|
|
else
|
|
height="-l $height"
|
|
fi
|
|
tmux split-window $height "zsh -c 'source ~/.fzf.zsh; tmux send-keys -t $TMUX_PANE \"\$(__fsel)\"'"
|
|
}
|
|
else
|
|
fzf-file-widget() {
|
|
LBUFFER="${LBUFFER}$(__fsel)"
|
|
zle redisplay
|
|
}
|
|
fi
|
|
zle -N fzf-file-widget
|
|
bindkey '^T' fzf-file-widget
|
|
|
|
# ALT-C - cd into the selected directory
|
|
fzf-cd-widget() {
|
|
cd "${$(set -o nonomatch; command find -L * -path '*/\.*' -prune \
|
|
-o -type d -print 2> /dev/null | fzf):-.}"
|
|
zle reset-prompt
|
|
}
|
|
zle -N fzf-cd-widget
|
|
bindkey '\ec' fzf-cd-widget
|
|
|
|
# CTRL-R - Paste the selected command from history into the command line
|
|
fzf-history-widget() {
|
|
LBUFFER=$(fc -l 1 | fzf +s +m -n2..,.. | sed "s/ *[0-9*]* *//")
|
|
zle redisplay
|
|
}
|
|
zle -N fzf-history-widget
|
|
bindkey '^R' fzf-history-widget
|
|
|
|
fi
|
|
EOFZF
|
|
fi
|
|
fi
|
|
|
|
echo "OK"
|
|
done
|
|
|
|
# fish
|
|
has_fish=0
|
|
if [ -n "$(which fish)" ]; then
|
|
has_fish=1
|
|
echo -n "Generate ~/.config/fish/functions/fzf.fish ... "
|
|
mkdir -p ~/.config/fish/functions
|
|
if [ $downloaded -eq 0 ]; then
|
|
cat > ~/.config/fish/functions/fzf.fish << EOFZF
|
|
function fzf
|
|
$fzf_cmd \$argv
|
|
end
|
|
EOFZF
|
|
else
|
|
cat > ~/.config/fish/functions/fzf.fish << EOFZF
|
|
function fzf
|
|
$fzf_base/bin/fzf \$argv
|
|
end
|
|
EOFZF
|
|
fi
|
|
echo "OK"
|
|
|
|
if [ $key_bindings -eq 0 ]; then
|
|
echo -n "Generate ~/.config/fish/functions/fzf_key_bindings.fish ... "
|
|
cat > ~/.config/fish/functions/fzf_key_bindings.fish << "EOFZF"
|
|
function fzf_key_bindings
|
|
# Due to a bug of fish, we cannot use command substitution,
|
|
# so we use temporary file instead
|
|
if [ -z "$TMPDIR" ]
|
|
set -g TMPDIR /tmp
|
|
end
|
|
|
|
function __fzf_list
|
|
command find * -path '*/\.*' -prune \
|
|
-o -type f -print \
|
|
-o -type d -print \
|
|
-o -type l -print 2> /dev/null
|
|
end
|
|
|
|
function __fzf_list_dir
|
|
command find -L * -path '*/\.*' -prune -o -type d -print 2> /dev/null
|
|
end
|
|
|
|
function __fzf_escape
|
|
while read item
|
|
echo -n (echo -n "$item" | sed -E 's/([ "$~'\''([{<>})])/\\\\\\1/g')' '
|
|
end
|
|
end
|
|
|
|
function __fzf_ctrl_t
|
|
if [ -n "$TMUX_PANE" -a "$FZF_TMUX" != "0" ]
|
|
tmux split-window (__fzf_tmux_height) "fish -c 'fzf_key_bindings; __fzf_ctrl_t_tmux \\$TMUX_PANE'"
|
|
else
|
|
__fzf_list | fzf -m > $TMPDIR/fzf.result
|
|
and commandline -i (cat $TMPDIR/fzf.result | __fzf_escape)
|
|
commandline -f repaint
|
|
rm -f $TMPDIR/fzf.result
|
|
end
|
|
end
|
|
|
|
function __fzf_ctrl_t_tmux
|
|
__fzf_list | fzf -m > $TMPDIR/fzf.result
|
|
and tmux send-keys -t $argv[1] (cat $TMPDIR/fzf.result | __fzf_escape)
|
|
rm -f $TMPDIR/fzf.result
|
|
end
|
|
|
|
function __fzf_reverse
|
|
if which tac > /dev/null
|
|
tac $argv
|
|
else
|
|
tail -r $argv
|
|
end
|
|
end
|
|
|
|
function __fzf_ctrl_r
|
|
history | __fzf_reverse | fzf +s +m > $TMPDIR/fzf.result
|
|
and commandline (cat $TMPDIR/fzf.result)
|
|
commandline -f repaint
|
|
rm -f $TMPDIR/fzf.result
|
|
end
|
|
|
|
function __fzf_alt_c
|
|
# Fish hangs if the command before pipe redirects (2> /dev/null)
|
|
__fzf_list_dir | fzf +m > $TMPDIR/fzf.result
|
|
[ (cat $TMPDIR/fzf.result | wc -l) -gt 0 ]
|
|
and cd (cat $TMPDIR/fzf.result)
|
|
commandline -f repaint
|
|
rm -f $TMPDIR/fzf.result
|
|
end
|
|
|
|
function __fzf_tmux_height
|
|
if set -q FZF_TMUX_HEIGHT
|
|
set height $FZF_TMUX_HEIGHT
|
|
else
|
|
set height 40%
|
|
end
|
|
if echo $height | \grep -q -E '%$'
|
|
echo "-p "(echo $height | sed 's/%$//')
|
|
else
|
|
echo "-l $height"
|
|
end
|
|
set -e height
|
|
end
|
|
|
|
bind \ct '__fzf_ctrl_t'
|
|
bind \cr '__fzf_ctrl_r'
|
|
bind \ec '__fzf_alt_c'
|
|
end
|
|
EOFZF
|
|
echo "OK"
|
|
fi
|
|
fi
|
|
|
|
append_line() {
|
|
echo "Update $2:"
|
|
echo " - $1"
|
|
[ -f "$2" ] || touch "$2"
|
|
if [ $# -lt 3 ]; then
|
|
line=$(\grep -nF "$1" "$2" | sed 's/:.*//' | tr '\n' ' ')
|
|
else
|
|
line=$(\grep -nF "$3" "$2" | sed 's/:.*//' | tr '\n' ' ')
|
|
fi
|
|
if [ -n "$line" ]; then
|
|
echo " - Already exists: line #$line"
|
|
else
|
|
echo "$1" >> "$2"
|
|
echo " + Added"
|
|
fi
|
|
echo
|
|
}
|
|
|
|
echo
|
|
for shell in bash zsh; do
|
|
append_line "[ -f ~/.fzf.${shell} ] && source ~/.fzf.${shell}" ~/.${shell}rc "~/.fzf.${shell}"
|
|
done
|
|
|
|
if [ $key_bindings -eq 0 -a $has_fish -eq 1 ]; then
|
|
bind_file=~/.config/fish/functions/fish_user_key_bindings.fish
|
|
append_line "fzf_key_bindings" "$bind_file"
|
|
|
|
echo ' * Due to a known bug of fish, you may have issues running fzf on fish.'
|
|
echo ' * If that happens, try the following:'
|
|
echo ' - Remove ~/.config/fish/functions/fzf.fish'
|
|
echo ' - Place fzf executable in a directory included in $PATH'
|
|
echo
|
|
fi
|
|
|
|
cat << EOF
|
|
Finished. Restart your shell or reload config file.
|
|
source ~/.bashrc # bash
|
|
source ~/.zshrc # zsh
|
|
EOF
|
|
[ $has_fish -eq 1 ] && echo " fzf_key_bindings # fish"; cat << EOF
|
|
|
|
Use uninstall script to remove fzf.
|
|
|
|
For more information, see: https://github.com/junegunn/fzf
|
|
EOF
|
|
|