.functions

# create a new directory and enter it
function mkd() {
  mkdir -p "$@" && cd "$_";
}

# determine size of a file or total size of a directory
function fs() {
  if du -b /dev/null > /dev/null 2>&1; then
    local arg=-sbh;
  else
    local arg=-sh;
  fi
  if [[ -n "$@" ]]; then
    du $arg -- "$@";
  else
    du $arg .[^.]* ./*;
  fi;
}

# normalize `open` across Linux, macOS, and Windows.
# this is needed to make the `o` function (see below) cross-platform.
if [ ! $(uname -s) = 'Darwin' ]; then
  if grep -q Microsoft /proc/version; then
    # Ubuntu on Windows using the Linux subsystem
    alias open='explorer.exe';
  else
    alias open='xdg-open';
  fi
fi

# `o` with no arguments opens the current directory, otherwise opens the given
# location
function o() {
  if [ $# -eq 0 ]; then
    open .;
  else
    open "$@";
  fi;
}

# `tre` is a shorthand for `tree` with hidden files and color enabled, ignoring
# the `.git` directory, listing directories first. The output gets piped into
# `less` with options to preserve color and line numbers, unless the output is
# small enough for one screen.
function tre() {
  tree -aC -I '.git|node_modules|bower_components' --dirsfirst "$@" | less -FRNX;
}

# golang test
go_test() {
  go test $* | sed ''/PASS/s//$(printf "\033[32mPASS\033[0m")/'' | sed ''/SKIP/s//$(printf "\033[34mSKIP\033[0m")/'' | sed ''/FAIL/s//$(printf "\033[31mFAIL\033[0m")/'' | sed ''/FAIL/s//$(printf "\033[31mFAIL\033[0m")/'' | GREP_COLOR="01;33" egrep --color=always '\s*[a-zA-Z0-9\-_.]+[:][0-9]+[:]|^'
}

# chrome disable cors for testing
function runChromeNoCors() {
  open -n -a /Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome --args --user-data-dir="/tmp/chrome_dev_test" --disable-web-security
}

# nnn
export NNN_PLUG='p:preview-tui'
n ()
{
    if [[ "${NNNLVL:-0}" -ge 1 ]]; then
        echo "nnn is already running"
        return
    fi

    export NNN_TMPFILE="${XDG_CONFIG_HOME:-$HOME/.config}/nnn/.lastd"

    \nnn -a -Pp "$@"

    if [ -f "$NNN_TMPFILE" ]; then
            . "$NNN_TMPFILE"
            rm -f "$NNN_TMPFILE" > /dev/null
    fi
}

# fzf
_fzf_comprun() {
  local command=$1
  shift

  case "$command" in
    cd)           fzf --preview 'eza --tree --color=always {} | head -200' "$@" ;;
    export|unset) fzf --preview "eval 'echo ${}'"         "$@" ;;
    ssh)          fzf --preview 'dig {}'                   "$@" ;;
    *)            fzf --preview "$show_file_or_dir_preview" "$@" ;;
  esac
}