126 lines
4.4 KiB
Bash
126 lines
4.4 KiB
Bash
# Key bindings
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# ------------
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__fzf_select__() {
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local cmd="${FZF_CTRL_T_COMMAND:-"command find -L . -mindepth 1 \\( -path '*/\\.*' -o -fstype 'devfs' -o -fstype 'devtmpfs' -o -fstype 'proc' \\) -prune \
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-o -type f -print \
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-o -type d -print \
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-o -type l -print 2> /dev/null | cut -b3-"}"
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eval "$cmd | fzf -m $FZF_CTRL_T_OPTS" | while read -r item; do
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printf '%q ' "$item"
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done
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echo
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}
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if [[ $- =~ i ]]; then
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__fzfcmd() {
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[ "${FZF_TMUX:-1}" != 0 ] && echo "fzf-tmux -d${FZF_TMUX_HEIGHT:-40%}" || echo "fzf"
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}
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__fzf_select_tmux__() {
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local height
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height=${FZF_TMUX_HEIGHT:-40%}
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if [[ $height =~ %$ ]]; then
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height="-p ${height%\%}"
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else
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height="-l $height"
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fi
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tmux split-window $height "cd $(printf %q "$PWD"); FZF_DEFAULT_OPTS=$(printf %q "$FZF_DEFAULT_OPTS") PATH=$(printf %q "$PATH") FZF_CTRL_T_COMMAND=$(printf %q "$FZF_CTRL_T_COMMAND") FZF_CTRL_T_OPTS=$(printf %q "$FZF_CTRL_T_OPTS") bash -c 'source \"${BASH_SOURCE[0]}\"; RESULT=\"\$(__fzf_select__)\"; tmux setb -b fzf \"\$RESULT\" \\; pasteb -b fzf -t $TMUX_PANE \\; deleteb -b fzf || tmux send-keys -t $TMUX_PANE \"\$RESULT\"'"
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}
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fzf-file-widget() {
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if __fzf_use_tmux__; then
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__fzf_select_tmux__
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else
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local selected="$(__fzf_select__)"
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READLINE_LINE="${READLINE_LINE:0:$READLINE_POINT}$selected${READLINE_LINE:$READLINE_POINT}"
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READLINE_POINT=$(( READLINE_POINT + ${#selected} ))
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fi
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}
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__fzf_cd__() {
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local cmd dir
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cmd="${FZF_ALT_C_COMMAND:-"command find -L . \\( -path '*/\\.*' -o -fstype 'devfs' -o -fstype 'devtmpfs' -o -fstype 'proc' \\) -prune \
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-o -type d -print 2> /dev/null | sed 1d | cut -b3-"}"
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dir=$(eval "$cmd | $(__fzfcmd) +m $FZF_ALT_C_OPTS") && printf 'cd %q' "$dir"
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}
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__fzf_history__() (
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local line
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shopt -u nocaseglob nocasematch
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line=$(
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HISTTIMEFORMAT= history |
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eval "$(__fzfcmd) +s --tac +m -n2..,.. --tiebreak=index --toggle-sort=ctrl-r $FZF_CTRL_R_OPTS" |
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command grep '^ *[0-9]') &&
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if [[ $- =~ H ]]; then
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sed 's/^ *\([0-9]*\)\** .*/!\1/' <<< "$line"
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else
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sed 's/^ *\([0-9]*\)\** *//' <<< "$line"
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fi
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)
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__fzf_use_tmux__() {
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[ -n "$TMUX_PANE" ] && [ "${FZF_TMUX:-1}" != 0 ] && [ ${LINES:-40} -gt 15 ]
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}
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[ $BASH_VERSINFO -gt 3 ] && __use_bind_x=1 || __use_bind_x=0
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__fzf_use_tmux__ && __use_tmux=1 || __use_tmux=0
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if [[ ! -o vi ]]; then
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# Required to refresh the prompt after fzf
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bind '"\er": redraw-current-line'
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bind '"\e^": history-expand-line'
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# CTRL-T - Paste the selected file path into the command line
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if [ $__use_bind_x -eq 1 ]; then
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bind -x '"\C-t": "fzf-file-widget"'
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elif [ $__use_tmux -eq 1 ]; then
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bind '"\C-t": " \C-u \C-a\C-k`__fzf_select_tmux__`\e\C-e\C-y\C-a\C-d\C-y\ey\C-h"'
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else
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bind '"\C-t": " \C-u \C-a\C-k`__fzf_select__`\e\C-e\C-y\C-a\C-y\ey\C-h\C-e\er \C-h"'
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fi
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# CTRL-R - Paste the selected command from history into the command line
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bind '"\C-r": " \C-e\C-u`__fzf_history__`\e\C-e\e^\er"'
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# ALT-C - cd into the selected directory
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bind '"\ec": " \C-e\C-u`__fzf_cd__`\e\C-e\er\C-m"'
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else
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# We'd usually use "\e" to enter vi-movement-mode so we can do our magic,
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# but this incurs a very noticeable delay of a half second or so,
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# because many other commands start with "\e".
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# Instead, we bind an unused key, "\C-x\C-a",
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# to also enter vi-movement-mode,
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# and then use that thereafter.
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# (We imagine that "\C-x\C-a" is relatively unlikely to be in use.)
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bind '"\C-x\C-a": vi-movement-mode'
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bind '"\C-x\C-e": shell-expand-line'
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bind '"\C-x\C-r": redraw-current-line'
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bind '"\C-x^": history-expand-line'
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# CTRL-T - Paste the selected file path into the command line
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# - FIXME: Selected items are attached to the end regardless of cursor position
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if [ $__use_bind_x -eq 1 ]; then
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bind -x '"\C-t": "fzf-file-widget"'
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elif [ $__use_tmux -eq 1 ]; then
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bind '"\C-t": "\C-x\C-a$a \C-x\C-addi`__fzf_select_tmux__`\C-x\C-e\C-x\C-a0P$xa"'
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else
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bind '"\C-t": "\C-x\C-a$a \C-x\C-addi`__fzf_select__`\C-x\C-e\C-x\C-a0Px$a \C-x\C-r\C-x\C-axa "'
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fi
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bind -m vi-command '"\C-t": "i\C-t"'
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# CTRL-R - Paste the selected command from history into the command line
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bind '"\C-r": "\C-x\C-addi`__fzf_history__`\C-x\C-e\C-x^\C-x\C-a$a\C-x\C-r"'
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bind -m vi-command '"\C-r": "i\C-r"'
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# ALT-C - cd into the selected directory
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bind '"\ec": "\C-x\C-addi`__fzf_cd__`\C-x\C-e\C-x\C-r\C-m"'
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bind -m vi-command '"\ec": "ddi`__fzf_cd__`\C-x\C-e\C-x\C-r\C-m"'
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fi
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unset -v __use_tmux __use_bind_x
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fi
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