# Add this to your .bashrc, .zshrc or equivalent.
# Run 'fff' with 'f' or whatever you decide to name the function.
# added append cd history into bash_history
f() {
    local prev_dir="$PWD"
    local cache_dir="${XDG_CACHE_HOME:-$HOME/.cache}/fff"
    fff "$@"
    local new_dir
    new_dir="$(cat "$cache_dir/.fff_d")"
    if [[ "$new_dir" != "$prev_dir" ]]; then
        cd "$new_dir"
        # Save current history to file
        history -a
        history -s "cd $PWD"
        # Append 'cd <path>' command to history file
        shopt -s histappend
        history -w "$HISTFILE"
    fi
}

j: scroll down
k: scroll up
h: go to parent dir
l: go to child dir

enter: go to child dir
backspace: go to parent dir

-: Go to previous dir.

g: go to top
G: go to bottom

:: go to a directory by typing.

.: toggle hidden files
/: search
t: go to trash
~: go to home
e: refresh current dir
!: open shell in current dir

x: view file/dir attributes
✨i: display image with chafa (while viewing you can scroll with j/k)
✨z: extract an archive with 7z
✨Z: archive a folder with 7z
✨H: Opens a view of deduplicated `cd` history from ~/.bash_history (most recent first)

down:  scroll down
up:    scroll up
left:  go to parent dir
right: go to child dir

f: new file
n: new dir
r: rename
X: toggle executable

y: mark copy
m: mark move
d: mark trash (~/.local/share/fff/trash/)
s: mark symbolic link
b: mark bulk rename

Y: mark all for copy
M: mark all for move
D: mark all for trash (~/.local/share/fff/trash/)
S: mark all for symbolic link
B: mark all for bulk rename

p: execute paste/move/delete/bulk_rename
c: clear file selections

q: exit with 'cd' (if enabled).
Ctrl+C: exit without 'cd'.

✨[1-9]: repurposed from bookmarks to relative number navigation vim-like.

✨directory jump
✨'(apostrophe): Save current directory1, directory2, and clear saved directories.
✨;(semicolon):  Jump to saved directory1, directory2.

# Show/Hide hidden files on open.
# (Off by default)
export FFF_HIDDEN=1

# Use LS_COLORS to color fff.
# (On by default if available)
# (Ignores FFF_COL1)
export FFF_LS_COLORS=1

# Directory color [0-9]
export FFF_COL1=2

# Status background color [0-9]
export FFF_COL2=7

# Selection color [0-9] (copied/moved files)
export FFF_COL3=6

# Cursor color [0-9]
export FFF_COL4=1

# Status foreground color [0-9]
export FFF_COL5=0

# Text Editor
export EDITOR="vim"

# File Opener
export FFF_OPENER="xdg-open"

# File Attributes Command
export FFF_STAT_CMD="stat"

# Enable or disable CD on exit.
# (On by default)
export FFF_CD_ON_EXIT=0

# CD on exit helper file
# Default: '${XDG_CACHE_HOME}/fff/fff.d'
#          If not using XDG, '${HOME}/.cache/fff/fff.d' is used.
export FFF_CD_FILE=~/.fff_d

# Trash Directory
# Default: '${XDG_DATA_HOME}/fff/trash'
#          If not using XDG, '${HOME}/.local/share/fff/trash' is used.
export FFF_TRASH=~/.local/share/fff/trash

# Trash Command
# Default: 'mv'
#          Define a custom program to use to trash files.
#          The program will be passed the list of selected files
#          and directories.
export FFF_TRASH_CMD="mv"

# File format.
# Customize the item string.
# Format ('%f' is the current file): "str%fstr"
# Example (Add a tab before files): FFF_FILE_FORMAT="\t%f"
export FFF_FILE_FORMAT="%f"

# Mark format.
# Customize the marked item string.
# Format ('%f' is the current file): "str%fstr"
# Example (Add a ' >' before files): FFF_MARK_FORMAT="> %f"
export FFF_MARK_FORMAT=" %f*"

### Moving around.

# Go to child directory.
export FFF_KEY_CHILD1="l"
export FFF_KEY_CHILD2=$'\e[C' # Right Arrow
export FFF_KEY_CHILD3=""      # Enter / Return
export FFF_KEY_CHILD4=$'\eOC' # Enter / Return

# Go to parent directory.
export FFF_KEY_PARENT1="h"
export FFF_KEY_PARENT2=$'\e[D' # Left Arrow
export FFF_KEY_PARENT3=$'\177' # Backspace
export FFF_KEY_PARENT4=$'\b'   # Backspace (Older terminals)
export FFF_KEY_PARENT5=$'\eOD' # Backspace

# Go to previous directory.
export FFF_KEY_PREVIOUS="-"

# Search.
export FFF_KEY_SEARCH="/"

# Spawn a shell.
export FFF_KEY_SHELL="!"

# Scroll down.
export FFF_KEY_SCROLL_DOWN1="j"
export FFF_KEY_SCROLL_DOWN2=$'\e[B' # Down Arrow
export FFF_KEY_SCROLL_DOWN3=$'\eOB' # Down Arrow

# Scroll up.
export FFF_KEY_SCROLL_UP1="k"
export FFF_KEY_SCROLL_UP2=$'\e[A'   # Up Arrow
export FFF_KEY_SCROLL_UP3=$'\eOA'   # Up Arrow

# Go to top and bottom.
export FFF_KEY_TO_TOP="g"
export FFF_KEY_TO_BOTTOM="G"

# Go to dirs.
export FFF_KEY_GO_DIR=":"
export FFF_KEY_GO_HOME="~"
export FFF_KEY_GO_TRASH="t"
export FFF_KEY_REFRESH="e"

### File operations.

export FFF_KEY_YANK="y"
export FFF_KEY_MOVE="m"
export FFF_KEY_TRASH="d"
export FFF_KEY_LINK="s"
export FFF_KEY_BULK_RENAME="b"

export FFF_KEY_YANK_ALL="Y"
export FFF_KEY_MOVE_ALL="M"
export FFF_KEY_TRASH_ALL="D"
export FFF_KEY_LINK_ALL="S"
export FFF_KEY_BULK_RENAME_ALL="B"

export FFF_KEY_PASTE="p"
export FFF_KEY_CLEAR="c"

export FFF_KEY_RENAME="r"
export FFF_KEY_MKDIR="n"
export FFF_KEY_MKFILE="f"
export FFF_KEY_IMAGE="i"        # display image with chafa

export FFF_KEY_SAVE_DIR="'"     # save current directory to jump to later
export FFF_KEY_GO_SAVED_DIR=';' # go to saved directory

export FFF_KEY_HISTORY='H'      # view history of cd commands

export FFF_KEY_EXTRACT=z        # extract
export FFF_KEY_ARCHIVE=Z        # archive

### Miscellaneous

# Show file attributes.
export FFF_KEY_ATTRIBUTES="x"

# Toggle executable flag.
export FFF_KEY_EXECUTABLE="X"

# Toggle hidden files.
export FFF_KEY_HIDDEN="."

# KEY_GO_TRASH was bound to 't', now its unset.
export FFF_KEY_GO_TRASH="off"

# KEY_MKFILE is now set to 't' and its original
# keybinding is also unset 'f'.
export FFF_KEY_MKFILE="t"

#!/usr/bin/env bash
# Output the key-binding values for 'fff'.
key() {
    case "$1" in
        # Backspace.
        $'\b'|$'\177')
            printf '%s\n' "key: \$'\\b' or \$'\\177'"
        ;;

        # Escape Sequences.
        $'\e')
            read -rsn 2
            printf '%s %q\n' "key:" "${1}${REPLY}"
        ;;

        # Return / Enter.
        "")
            printf '%s\n' "key: \" \""
        ;;

        # Everything else.
        *)
            printf '%s %q\n' "key:" "$1"
        ;;
    esac
}

read -srn 1 && key "$REPLY"