interact-rm

#!/usr/bin/env zsh

delete_file_gomi() {
    file="$1"
    gomi "$file"

    if [ $? -ne 0 ]; then
        ret=$?
        echo "Failed to delete $file with Gomi."
        exit $ret
    fi

    echo "Successfully deleted $file with Gomi."
}

delete_file_rm() {
    file="$1"
    (rm -rf "$file") &>/dev/null

    if [ $? -ne 0 ]; then
        ret=$?
        echo "Failed to delete $file with rm."
        exit $ret
    fi

    echo "Successfully deleted $file with rm"
}

delete_file() {
    file="$1"
    type "gomi" > /dev/null

    if [ $? -eq 0 ]; then
        delete_file_gomi "$file"
    else
        delete_file_rm "$file"
    fi
}

handle_selection() {
    selection="$1"
    file="$2"

    case "$selection" in
        # Delete key deletes a file. If Gomi is available, then use Gomi.
        del)
            delete_file "$file"
            ;;
        # Enter or Ctrl-m will attempt to open the file.
        ctrl-m)
            # Use xdg-open on Linux and open on Mac.
            if [[ "$OSTYPE" =~ "linux" ]]; then
                xdg-open "$file"
            else
                open -n "$file"
            fi
            ;;
        ctrl-c)
            break
            ;;
    esac
}

delete_with_exa() {
    while true; do
        listing=$(exa -l -a --git --header --color=always)
        header=$(echo "$listing" | head -n 1 | perl -pe 's/\e\[?.*?[\@-~]//g')

        # Chop off everything after Name in the header, then take the length of
        # the resulting string.
        index="${#header%%Name*}"

        out=$(echo "$listing" |
              fzf --ansi --no-sort --prompt="[delete?] > " --reverse           \
                  --print-query --query="$query" --header-lines=1              \
                  --expect=del,ctrl-m,ctrl-c)
        results_array=("${(f)out}")

        query="${results_array[1]}"
        selection="${results_array[2]}"
        file="${results_array[3]:$index}"

        handle_selection "$selection" "$file"
    done
}

delete_with_ls() {
    # Can't seem to find a good way to detect the filename when using ls -l
    # on a Mac. On Linux I could always use the quote functionality, but it
    # doesn't exist on Mac. For now just use 1 entry per line view.
    while out=$(ls -A1 | fzf --ansi --no-sort --prompt="[delete?] > " --reverse\
                             --print-query --query="$query"                    \
                             --expect=del,ctrl-m,ctrl-c); do
        results_array=("${(f)out}")

        query="${results_array[1]}"
        selection="${results_array[2]}"
        file="${results_array[3]}"

        handle_selection "$selection" "$file"
    done
}

type "exa" > /dev/null
if [ $? -eq 0 ]; then
    delete_with_exa
else
    delete_with_ls
fi