# Remove all .jpeg .jpg .png .svg files from downloads
function rmimg() {
    find "${HOME}/downloads" \
        -maxdepth 1 \
        -type f \
        \( -name "*.jpg" -o -name "*.jpeg" -o -name "*.svg" -o -name "*.png" \) \
        -delete
}

# Create a bookmark.
function mark() {

    if ! test -f "${HOME}/.shellmarks"; then
        touch "${HOME}/.shellmarks"
    fi

    mark_to_add="$(pwd)"

    if grep -qxFe "${mark_to_add}" "${HOME}/.shellmarks"; then
        gum style \
            --foreground 210 \
            --margin "1 2" \
            "This bookmark already exists: ${mark_to_add}"
    else
        echo "${mark_to_add}" >> "${HOME}/.shellmarks"
        gum style \
            --foreground "#73F59F" \
            --margin "1 2" \
            "${mark_to_add} added to shellmarks file"
    fi

    return 0
}

# Remove bookmarks.
function delmark() {
    selection=$(cat "${HOME}/.shellmarks" | gum choose --no-limit)

    if test -n "${selection}"; then
        while read -r line; do
            perl -n -i -e "print unless /^\\Q${line//\//\\/}\\E\$/" "${HOME}/.shellmarks"
        done <<< "${selection}"
    else
        return 0
    fi

    gum format -t markdown -- \
        "# The following bookmarks were deleted:" \
        "$(printf "%s\n" "${selection}")"

    return 0
}

# Goto a bookmark.
function gotomark() {
    if ! test -f "${HOME}/.shellmarks"; then
        echo "No bookmarks exist yet. Add some!"
        return 1
    fi

    echo
    builtin cd $(cat "${HOME}/.shellmarks" | gum choose --limit=1)

    local precmd
    for precmd in $precmd_functions; do
        $precmd
    done
    zle && zle reset-prompt
}
zle -N gotomark
bindkey '^[g' gotomark

# Choose a directory from the directory stack.
function dstack() {
    echo "# Choose a directory" | gum format -t markdown
    selection=$(dirs -lp | gum choose --limit=1)
    cd $selection
}

# Print timestamp as %Y-%m-%d %H:%M:%S.
function tstamp() {
    emulate -L zsh
    date '+%Y-%m-%d %H:%M:%S'
}

# Print timestamp as %Y-%m-%dT%H:%M:%S%:z
function tstampz() {
    emulate -L zsh
    date '+%Y-%m-%dT%H:%M:%S%:z'
}

# Create a /overview/ of all available function()'s; the description for
# each funtion() *must* be the first line above the string `function'!
# Otherwise it wont work.
# Display all function()'s with their descriptions.
function funlist() {
    grep -B 1 "^function" $HOME/.zshrc.d/functions.zsh | \
    grep -v "^\-\-$" | \
    awk '{ if(/^#/) { gsub(/^#[:space:]*/, ""); ht=$0 }; getline; gsub(/ ?\(\)/, ":"); printf("-> %-20s %s\n", $2, ht); }' | \
    sort -u -k 3
}

# zrmcomp() remove *.zwc files.
function zrmcomp() {
    local i
    for i in ${HOME}/*.zwc(N); do
        printf "Removing $i\n"
        command rm -f $i
    done
}

# Invoke this every time you change .zshrc to recompile it.
function src() {
    autoload -U zrecompile
    [ -f ~/.zshrc ] && zrecompile -p ~/.zshrc
    [ -f ~/.zcompdump ] && zrecompile -p ~/.zcompdump
    [ -f ~/.zcompdump ] && zrecompile -p ~/.zcompdump
    [ -f ~/.zshrc.zwc.old ] && command rm -f ~/.zshrc.zwc.old
    [ -f ~/.zcompdump.zwc.old ] && command rm -f ~/.zcompdump.zwc.old
    source ~/.zshrc
}

# Do an ls after cd.
function cd() { builtin cd "$@" && ls; }

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

# Display pids of commands.
function pids() { pgrep -a "$@"; }

# Restart zsh.
function restart() { exec $SHELL $SHELL_ARGS "$@"; }

# cd to ~, clear screen, and restart zsh.
function rsrc() { cd && clear && restart; }