#!/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 curses_check="begin; require 'curses'; rescue Exception; exit 1; end" system_ruby=/usr/bin/ruby if [ -x $system_ruby -a $system_ruby != "$ruby" ]; then $system_ruby --disable-gems -e "$curses_check" 2> /dev/null [ $? -eq 0 ] && ruby=$system_ruby fi echo "OK ($ruby)" # Curses-support echo -n "Checking Curses support ... " "$ruby" -e "$curses_check" if [ $? -eq 0 ]; then echo "OK" else echo "Not found" echo "Installing 'curses' gem ... " /usr/bin/env gem install curses -v 1.0.0 if [ $? -ne 0 ]; then echo "Failed to install 'curses' gem." echo "Try installing it as root: sudo gem install curses" exit 1 fi fi # Ruby version echo -n "Checking Ruby version ... " "$ruby" -e 'exit RUBY_VERSION >= "1.9"' if [ $? -eq 0 ]; then echo ">= 1.9" "$ruby" --disable-gems -e "$curses_check" 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="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 << "EOF" # Key bindings # ------------ if [[ $- =~ i ]]; then # Required to refresh the prompt after fzf bind '"\er": redraw-current-line' # CTRL-T - Paste the selected file path into the command line __fsel() { find * -path '*/\.*' -prune \ -o -type f -print \ -o -type d -print \ -o -type l -print 2> /dev/null | fzf -m | while read item; do printf '%q ' "$item" done echo } bind '"\C-t": " \C-u \C-a\C-k$(__fsel)\e\C-e\C-y\C-a\C-y\ey\C-h\C-e\er"' # CTRL-R - Paste the selected command from history into the command line bind '"\C-r": " \C-e\C-u$(HISTTIMEFORMAT= history | fzf +s | sed \"s/ *[0-9]* *//\")\e\C-e\er"' fi EOF else cat >> $src << "EOF" # Key bindings # ------------ # CTRL-T - Paste the selected file path(s) into the command line fzf-file-widget() { local FILES local IFS=" " FILES=($( find * -path '*/\.*' -prune \ -o -type f -print \ -o -type d -print \ -o -type l -print 2> /dev/null | fzf -m)) unset IFS FILES=$FILES:q LBUFFER="${LBUFFER%% #} $FILES" zle redisplay } zle -N fzf-file-widget bindkey '^T' fzf-file-widget # ALT-C - cd into the selected directory fzf-cd-widget() { cd "${$(find * -path '*/\.*' -prune \ -o -type d -print 2> /dev/null | fzf):-.}" zle reset-prompt } zle -N fzf-cd-widget bindkey '\ec' fzf-cd-widget # CTRL-R - Paste the selected command from history into the command line fzf-history-widget() { LBUFFER=$(history -$HISTSIZE | fzf +s | sed "s/ *[0-9]* *//") zle redisplay } zle -N fzf-history-widget bindkey '^R' fzf-history-widget EOF fi fi echo "OK" done echo for shell in bash zsh; do rc=~/.${shell}rc src="source ~/.fzf.${shell}" echo "Update $rc:" echo " - $src" if [ $(grep -F "$src" $rc | wc -l) -gt 0 ]; then echo " - Not added (already being sourced)" else echo $src >> $rc echo " - Added" fi echo done cat << EOF Finished. Reload your .bashrc or .zshrc. source ~/.bashrc # bash source ~/.zshrc # zsh To uninstall fzf, simply remove the added line. EOF