#!/bin/bash cd `dirname $BASH_SOURCE` fzf_base=`pwd` # 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 ... " /usr/bin/env gem install curses -v 1.0.0 --user-install 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 # Auto-completion read -p "Do you want to add auto-completion support? ([y]/n) " -n 1 -r echo [[ ! $REPLY =~ ^[Nn]$ ]] auto_completion=$? # Key-bindings read -p "Do you want to add key bindings? ([y]/n) " -n 1 -r echo [[ ! $REPLY =~ ^[Nn]$ ]] 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 fzf() { $fzf_cmd "\$@" } export -f fzf > /dev/null # Auto-completion # --------------- $fzf_completion EOF if [ $key_bindings -eq 0 ]; then if [ $shell = bash ]; then cat >> $src << "EOFZF" # Key bindings # ------------ __fsel() { find * -path '*/\.*' -prune \ -o -type f -print \ -o -type d -print \ -o -type l -print 2> /dev/null | fzf -m | while read item; do printf '%q ' "$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 $TMUX_PANE \"\$(__fsel)\"'" } __fcd() { local dir dir=$(find ${1:-*} -path '*/\.*' -prune -o -type d -print 2> /dev/null | fzf +m) && printf 'cd %q' "$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 | 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$a \C-x\C-r\exa "' fi # CTRL-R - Paste the selected command from history into the command line bind '"\C-r": "\eddi$(HISTTIMEFORMAT= history | fzf +s | sed \"s/ *[0-9]* *//\")\C-x\C-e\e$a\C-x\C-r"' # ALT-C - cd into the selected directory bind '"\ec": "\eddi$(__fcd)\C-x\C-e\C-x\C-r\C-m"' fi unset __use_tmux fi EOFZF else cat >> $src << "EOFZF" # Key bindings # ------------ # CTRL-T - Paste the selected file path(s) into the command line __fsel() { set -o nonomatch find * -path '*/\.*' -prune \ -o -type f -print \ -o -type d -print \ -o -type l -print 2> /dev/null | fzf -m | while read item; do printf '%q ' "$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%% #}$(__fsel)" zle redisplay } fi zle -N fzf-file-widget bindkey '^T' fzf-file-widget # ALT-C - cd into the selected directory fzf-cd-widget() { cd "${$(set -o nonomatch; find * -path '*/\.*' -prune \ -o -type d -print 2> /dev/null | fzf):-.}" zle reset-prompt } zle -N fzf-cd-widget bindkey '\ec' fzf-cd-widget # CTRL-R - Paste the selected command from history into the command line fzf-history-widget() { LBUFFER=$(fc -l 1 | fzf +s | 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 cat > ~/.config/fish/functions/fzf.fish << EOFZF function fzf $fzf_cmd \$argv end EOFZF echo "OK" if [ $key_bindings -eq 0 ]; then echo -n "Generate ~/.config/fish/functions/fzf_key_bindings.fish ... " cat > ~/.config/fish/functions/fzf_key_bindings.fish << "EOFZF" function fzf_key_bindings function __fzf_select find * -path '*/\.*' -prune \ -o -type f -print \ -o -type d -print \ -o -type l -print 2> /dev/null | fzf -m | while read item echo -n (echo -n "$item" | sed 's/ /\\\\ /g')' ' end echo 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_select > $TMPDIR/fzf.result and commandline -i (cat $TMPDIR/fzf.result) rm -f $TMPDIR/fzf.result end end function __fzf_ctrl_t_tmux __fzf_select > $TMPDIR/fzf.result and tmux send-keys -t $argv[1] (cat $TMPDIR/fzf.result) rm -f $TMPDIR/fzf.result end function __fzf_ctrl_r if history | fzf +s +m > $TMPDIR/fzf.result commandline (cat $TMPDIR/fzf.result) else commandline -f repaint end rm -f $TMPDIR/fzf.result end function __fzf_alt_c find * -path '*/\.*' -prune -o -type d -print 2> /dev/null | fzf +m > $TMPDIR/fzf.result if [ (cat $TMPDIR/fzf.result | wc -l) -gt 0 ] cd (cat $TMPDIR/fzf.result) end 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 "$2" line=$(grep -nF "$1" "$2" | sed 's/:.*//') if [ -n "$line" ]; then echo " - Already exists (line #$line)" else echo "$1" >> "$2" echo " - Added" fi echo } echo for shell in bash zsh; do append_line "source ~/.fzf.${shell}" ~/.${shell}rc 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" 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