fish useful commands

useful_commands.fish

#--------|[ Useful Commands ]|--------#
function useful_commands
    # Set the commands file path as a universal variable so it's accessible in preview
    set -x commands_file "$HOME/lorens_linux_config/zsh/usefull_commands.txt"
    set header "CommandsList"

    # Define fzf options as an array
    set fzf_cool \
        --reverse \
        --pointer="➜" \
        --info=inline-right \
        --height 40% \
        --no-separator \
        --preview-window=down,20%,wrap \
        --color='dark,hl:red:regular,fg+:white:regular,hl+:red:regular:reverse,query:white:regular,info:#cb4b16,prompt:#dd4814:bold,pointer:#dd4814:bold'

    switch "$argv[1]"
        case "file"
            echo "Commands List file path is: $commands_file"
            zed -i "$commands_file"

        case "add"
            echo "Commands List file path is: $commands_file"
            zed "$commands_file"

        case '*'
            set selected_command (grep -v '^$' "$commands_file" \
                | grep -v '^#' \
                | sed -e 's/^[ \t]*//' \
                | grep -v '^\*\*' \
                | fzf $fzf_cool \
                --preview "echo -e \"\033[32m\$(grep -xF -B1 {} \"$commands_file\" | sed \"s/^**/*/\"| head -1)\033[0m\"")

            # In fish, we use 'commandline' instead of print -z
            if test -n "$selected_command"
                commandline -r -- $selected_command
                #commandline -f execute
            end
    end
end

# Create the alias
alias uc "useful_commands"