key-bindings.mksh

fzf_mksh_abs="$(readlink -f $_)"
fzf_mksh_dir="$(dirname $fzf_mksh_abs)"
. "$fzf_mksh_dir/utils.mksh"
unset fzf_mksh_abs fzf_mksh_dir

if [[ $- = *i* ]]; then
# >> 

function __fzf_select {
    local cmd
    cmd="${FZF_CTRL_T_COMMAND:-"command find -L . -mindepth 1 \\( -path '*/\\.*' -o -fstype 'sysfs' -o -fstype 'devfs' -o -fstype 'devtmpfs' -o -fstype 'proc' \\) \
        -prune \
        -o -type f -print \
        -o -type d -print \
        -o -type l -print \
    2> /dev/null | cut -b3-"}"
    eval "$cmd" \
        | FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} $FZF_DEFAULT_OPTS --reverse --bind=ctrl-z:ignore $FZF_CTRL_T_OPTS -m" $(__fzf_cmd) "$@" \
        | while read -r item; do
            print -nr -- "$(__mksh_escape "$item") "
        done
}

function __fzf_cd {
    local cmd dir
    cmd="${FZF_ALT_C_COMMAND:-"command find -L . -mindepth 1 \\( -path '*/\\.*' -o -fstype 'sysfs' -o -fstype 'devfs' -o -fstype 'devtmpfs' -o -fstype 'proc' \\) \
        -prune \
        -o -type d -print \
    2> /dev/null | cut -b3-"}"
    dir=$(
        eval "$cmd" \
            | FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} $FZF_DEFAULT_OPTS --reverse --bind=ctrl-z:ignore $FZF_ALT_C_OPTS +m" $(__fzf_cmd)
    ) \
        && print -nr -- "cd $(__mksh_escape "$dir")"
}

function __fzf_history {
    local line cmd
    line=$(
        history 1 \
            | sed '/^[0-9]/ s/^/\x00/; s/^	//' \
            | tr '\n' $'\x01' \
            | sed -z 's/\x01$//g; s/\x01/^J\x01/g' \
            | grep -z -v "^[0-9]*\s*$" \
            | LC_ALL=C sort -z -k2 -k1,1nr \
            | uniq -z -f 1 \
            | LC_ALL=C sort -z -nr \
            | FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} $FZF_DEFAULT_OPTS -n2..,.. --tiebreak=index --bind=ctrl-r:toggle-sort,ctrl-z:ignore $FZF_CTRL_R_OPTS +m --read0" $(__fzf_cmd) \
    ) \
        && cmd=$(print -nr -- "$line" | sed 's/^ *\([0-9]*\)	//; s/\^J\x01/\x0A/g') \
        && print -nr "$cmd"
}

if [[ ! -o vi ]]; then
    # CTRL-T - Paste the selected file path into the command line
    bind -m '^t'=' __fzf_select^e'

    # CTRL-R - Paste the selected command from history into the command line
    bind -m '^r'='^u__fzf_history^e'

    # ALT-C - cd into the selected directory
    bind -m 'c'='^u__fzf_cd^e^m'
else
    # We'd usually use "\e" to enter vi-movement-mode so we can do our magic,
    # but this incurs a very noticeable delay of a half second or so,
    # because many other commands start with "\e".
    # Instead, we bind an unused key, "\C-x\C-a",
    # to also enter vi-movement-mode,
    # and then use that thereafter.
    # (We imagine that "\C-x\C-a" is relatively unlikely to be in use.)
    bind '"\C-x\C-a": vi-movement-mode'

    bind '"\C-x\C-e": shell-expand-line'
    bind '"\C-x\C-r": redraw-current-line'
    bind '"\C-x^": history-expand-line'

    # CTRL-T - Paste the selected file path into the command line
    # - FIXME: Selected items are attached to the end regardless of cursor position
    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 "'
    bind -m vi-command '"\C-t": "i\C-t"'

    # CTRL-R - Paste the selected command from history into the command line
    bind '"\C-r": "\C-x\C-addi$(__fzf_history__)\C-x\C-e\C-x^\C-x\C-a$a\C-x\C-r"'
    bind -m vi-command '"\C-r": "i\C-r"'

    # ALT-C - cd into the selected directory
    bind '"\ec": "\C-x\C-addi$(__fzf_cd__)\C-x\C-e\C-x\C-r\C-m"'
    bind -m vi-command '"\ec": "ddi$(__fzf_cd__)\C-x\C-e\C-x\C-r\C-m"'
fi

# <<
fi