diff options
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/.bashrc | 2 | ||||
| -rw-r--r-- | shell/.config/fzf/key-bindings.bash | 146 |
2 files changed, 148 insertions, 0 deletions
diff --git a/shell/.bashrc b/shell/.bashrc index d76fbb9..410568d 100644 --- a/shell/.bashrc +++ b/shell/.bashrc @@ -8,6 +8,8 @@ export PATH="$HOME/opt/:$PATH" export PKG_CONFIG_PATH="$HOME/opt/raylib/lib/pkgconfig/:$PKG_CONFIG_PATH" export PATH="$HOME/.nimble/bin":$PATH +source "$HOME/.config/fzf/key-bindings.bash" + # HISTORY # don't put duplicate lines or lines starting with space in the history. HISTCONTROL=ignoreboth diff --git a/shell/.config/fzf/key-bindings.bash b/shell/.config/fzf/key-bindings.bash new file mode 100644 index 0000000..c26ab77 --- /dev/null +++ b/shell/.config/fzf/key-bindings.bash @@ -0,0 +1,146 @@ +# ____ ____ +# / __/___ / __/ +# / /_/_ / / /_ +# / __/ / /_/ __/ +# /_/ /___/_/ key-bindings.bash +# +# - $FZF_TMUX_OPTS +# - $FZF_CTRL_T_COMMAND +# - $FZF_CTRL_T_OPTS +# - $FZF_CTRL_R_OPTS +# - $FZF_ALT_C_COMMAND +# - $FZF_ALT_C_OPTS + +if [[ $- =~ i ]]; then + + +# Key bindings +# ------------ + +__fzf_defaults() { + # $1: Prepend to FZF_DEFAULT_OPTS_FILE and FZF_DEFAULT_OPTS + # $2: Append to FZF_DEFAULT_OPTS_FILE and FZF_DEFAULT_OPTS + echo "--height ${FZF_TMUX_HEIGHT:-40%} --bind=ctrl-z:ignore $1" + command cat "${FZF_DEFAULT_OPTS_FILE-}" 2> /dev/null + echo "${FZF_DEFAULT_OPTS-} $2" +} + +__fzf_select__() { + FZF_DEFAULT_COMMAND=${FZF_CTRL_T_COMMAND:-} \ + FZF_DEFAULT_OPTS=$(__fzf_defaults "--reverse --walker=file,dir,follow,hidden --scheme=path" "${FZF_CTRL_T_OPTS-} -m") \ + FZF_DEFAULT_OPTS_FILE='' $(__fzfcmd) "$@" | + while read -r item; do + printf '%q ' "$item" # escape special chars + done +} + +__fzfcmd() { + [[ -n "${TMUX_PANE-}" ]] && { [[ "${FZF_TMUX:-0}" != 0 ]] || [[ -n "${FZF_TMUX_OPTS-}" ]]; } && + echo "fzf-tmux ${FZF_TMUX_OPTS:--d${FZF_TMUX_HEIGHT:-40%}} -- " || echo "fzf" +} + +fzf-file-widget() { + local selected="$(__fzf_select__ "$@")" + READLINE_LINE="${READLINE_LINE:0:$READLINE_POINT}$selected${READLINE_LINE:$READLINE_POINT}" + READLINE_POINT=$(( READLINE_POINT + ${#selected} )) +} + +__fzf_cd__() { + local dir + dir=$( + FZF_DEFAULT_COMMAND=${FZF_ALT_C_COMMAND:-} \ + FZF_DEFAULT_OPTS=$(__fzf_defaults "--reverse --walker=dir,follow,hidden --scheme=path" "${FZF_ALT_C_OPTS-} +m") \ + FZF_DEFAULT_OPTS_FILE='' $(__fzfcmd) + ) && printf 'builtin cd -- %q' "$(builtin unset CDPATH && builtin cd -- "$dir" && builtin pwd)" +} + +if command -v perl > /dev/null; then + __fzf_history__() { + local output script + script='BEGIN { getc; $/ = "\n\t"; $HISTCOUNT = $ENV{last_hist} + 1 } s/^[ *]//; print $HISTCOUNT - $. . "\t$_" if !$seen{$_}++' + output=$( + set +o pipefail + builtin fc -lnr -2147483648 | + last_hist=$(HISTTIMEFORMAT='' builtin history 1) command perl -n -l0 -e "$script" | + FZF_DEFAULT_OPTS=$(__fzf_defaults "" "-n2..,.. --scheme=history --bind=ctrl-r:toggle-sort ${FZF_CTRL_R_OPTS-} +m --read0") \ + FZF_DEFAULT_OPTS_FILE='' $(__fzfcmd) --query "$READLINE_LINE" + ) || return + READLINE_LINE=${output#*$'\t'} + if [[ -z "$READLINE_POINT" ]]; then + echo "$READLINE_LINE" + else + READLINE_POINT=0x7fffffff + fi + } +else # awk - fallback for POSIX systems + __fzf_history__() { + local output script n x y z d + if [[ -z $__fzf_awk ]]; then + __fzf_awk=awk + # choose the faster mawk if: it's installed && build date >= 20230322 && version >= 1.3.4 + IFS=' .' read n x y z d <<< $(command mawk -W version 2> /dev/null) + [[ $n == mawk ]] && (( d >= 20230302 && (x *1000 +y) *1000 +z >= 1003004 )) && __fzf_awk=mawk + fi + [[ $(HISTTIMEFORMAT='' builtin history 1) =~ [[:digit:]]+ ]] # how many history entries + script='function P(b) { ++n; sub(/^[ *]/, "", b); if (!seen[b]++) { printf "%d\t%s%c", '$((BASH_REMATCH + 1))' - n, b, 0 } } + NR==1 { b = substr($0, 2); next } + /^\t/ { P(b); b = substr($0, 2); next } + { b = b RS $0 } + END { if (NR) P(b) }' + output=$( + set +o pipefail + builtin fc -lnr -2147483648 2> /dev/null | # ( $'\t '<lines>$'\n' )* ; <lines> ::= [^\n]* ( $'\n'<lines> )* + command $__fzf_awk "$script" | # ( <counter>$'\t'<lines>$'\000' )* + FZF_DEFAULT_OPTS=$(__fzf_defaults "" "-n2..,.. --scheme=history --bind=ctrl-r:toggle-sort ${FZF_CTRL_R_OPTS-} +m --read0") \ + FZF_DEFAULT_OPTS_FILE='' $(__fzfcmd) --query "$READLINE_LINE" + ) || return + READLINE_LINE=${output#*$'\t'} + if [[ -z "$READLINE_POINT" ]]; then + echo "$READLINE_LINE" + else + READLINE_POINT=0x7fffffff + fi + } +fi + +# Required to refresh the prompt after fzf +bind -m emacs-standard '"\er": redraw-current-line' + +bind -m vi-command '"\C-z": emacs-editing-mode' +bind -m vi-insert '"\C-z": emacs-editing-mode' +bind -m emacs-standard '"\C-z": vi-editing-mode' + +if (( BASH_VERSINFO[0] < 4 )); then + # CTRL-T - Paste the selected file path into the command line + if [[ "${FZF_CTRL_T_COMMAND-x}" != "" ]]; then + bind -m emacs-standard '"\C-g": " \C-b\C-k \C-u`__fzf_select__`\e\C-e\er\C-a\C-y\C-h\C-e\e \C-y\ey\C-x\C-x\C-g"' + bind -m vi-command '"\C-g": "\C-z\C-g\C-z"' + bind -m vi-insert '"\C-g": "\C-z\C-g\C-z"' + fi + + # CTRL-R - Paste the selected command from history into the command line + bind -m emacs-standard '"\C-r": "\C-e \C-u\C-y\ey\C-u`__fzf_history__`\e\C-e\er"' + bind -m vi-command '"\C-r": "\C-z\C-r\C-z"' + bind -m vi-insert '"\C-r": "\C-z\C-r\C-z"' +else + # CTRL-T - Paste the selected file path into the command line + if [[ "${FZF_CTRL_T_COMMAND-x}" != "" ]]; then + bind -m emacs-standard -x '"\C-g": fzf-file-widget' + bind -m vi-command -x '"\C-g": fzf-file-widget' + bind -m vi-insert -x '"\C-g": fzf-file-widget' + fi + + # CTRL-R - Paste the selected command from history into the command line + bind -m emacs-standard -x '"\C-r": __fzf_history__' + bind -m vi-command -x '"\C-r": __fzf_history__' + bind -m vi-insert -x '"\C-r": __fzf_history__' +fi + +# ALT-C - cd into the selected directory +if [[ "${FZF_ALT_C_COMMAND-x}" != "" ]]; then + bind -m emacs-standard '"\ec": " \C-b\C-k \C-u`__fzf_cd__`\e\C-e\er\C-m\C-y\C-h\e \C-y\ey\C-x\C-x\C-d"' + bind -m vi-command '"\ec": "\C-z\ec\C-z"' + bind -m vi-insert '"\ec": "\C-z\ec\C-z"' +fi + +fi |