# mc alike mode (single column)
# you may also consider setting an alias for automatically splitting windows in tmux
# (e.g. "alias mc='tmux split -h lf; lf'")
#set ratios 1
#set nopreview
#set showinfo size

# leave some space at the top and the bottom of the screen
set scrolloff 10

# mappings for pager and editor (change as you like)
map i $less "$f"
map e $vim "$f"

# mapping to spawn a shell in current directory
map S $$SHELL

# use enter for shell commands
map <cr> read-shell

# execute current file (must be executable)
map x $"$f"
map X !"$f"

# dedicated keys for file opener actions
map o &mimeopen "$f"
map m !mimeopen --ask "$f"

# `open-file` is called by `open` when current file is not a directory
# you may want to use either file extensions or mime types with `file`
# below uses an editor for text files and a file opener for the rest
cmd open-file ${{
    case $(file --mime-type "$f" -b) in
        text/*) IFS=':'; vim $fx;;
        *) IFS=':'; for f in $fx; do xdg-open "$f" &> /dev/null & done;;
    esac
}}

# rename current file without overwrite
cmd rename $[ -e "$1" ] || mv "$f" "$1"

# show disk usage
cmd usage $du -h . | less

# make sure trash folder exists
$mkdir -p $HOME/.trash

# move current file or selected files to trash folder
# see 'man mv' or 'mv --help' for backup options
cmd trash $IFS=':'; mv --backup=numbered $fx $HOME/.trash

# here be dragons
#map dD trash

# common directories
map gh cd ~
map gr cd /

# easily toggle options
map zp set preview!
map zh set hidden!

# easily select what information to show
map zn set showinfo none
map zs set showinfo size
map zt set showinfo time

# sort files and show the corresponding info
map sn :set sortby name; set showinfo none;
map ss :set sortby size; set showinfo size;
map st :set sortby time; set showinfo time;

# sets internal field seperator (IFS) to ':'
# useful for interactive use to automatically split file names in $fs and $fx
# things may behave unexpectedly so use with caution
#set ifs ':'

# extract the current file with the right command
# xkcd link: https://xkcd.com/1168/
cmd extract ${{
    case "$f" in
        *.tar.bz|*.tar.bz2|*.tbz|*.tbz2) tar xjvf "$f";;
        *.tar.gz|*.tgz) tar xzvf "$f";;
        *.tar.xz|*.txz) tar xJvf "$f";;
        *.zip) unzip "$f";;
        *.rar) unrar x "$f";;
        *.7z) 7z x "$f";;
    esac
}}

# compress selected files with tar and gunzip
# takes the name without '.tar.gz' suffix as an argument
# (e.g. "compress foo" creates "foo.tar.gz")
cmd compress ${{
    mkdir "$1"
    IFS=':'; cp $fs "$1"
    tar czvf "$1.tar.gz" "$1"
    rm -rf "$1"
}}