Rofi-Based Project Launcher with IDE Selection

proj-launcher.sh

#!/usr/bin/env bash

# KEYBOARD SHORTCUTS
# Alt+S → show subprojects
# Alt+I → choose IDE

PROJECTS_DIR="$HOME/Projects"
DEFAULT_IDE="code"

declare -A IDES=(
    ["VS Code"]="code"
    ["Rider"]="rider"
    ["Zed"]="zed"
)

choose_project() {
    local base_dir="$1"
    declare -a stack=()

    while true; do
        menu_items=""
        if [ ${#stack[@]} -gt 0 ]; then
            menu_items=".. (Go Back)\n"
        fi
        menu_items+=$(find "$base_dir" -mindepth 1 -maxdepth 1 -type d -printf "%f\n" | sort)

        selection=$(echo -e "$menu_items" | rofi -dmenu \
            -p "Projects in $(basename "$base_dir")" \
            -kb-custom-1 "Alt+s" \
            -kb-custom-2 "Alt+i")

        exit_code=$?

        [ $exit_code -eq 1 ] && return 1
        [ -z "$selection" ] && return 1

        if [ "$selection" == ".. (Go Back)" ]; then
            base_dir="${stack[-1]}"
            unset 'stack[-1]'
            continue
        fi

        selected_path="$base_dir/$selection"

        if [ $exit_code -eq 10 ]; then
            if [ "$(find "$selected_path" -mindepth 1 -maxdepth 1 -type d | wc -l)" -gt 0 ]; then
                stack+=("$base_dir")
                base_dir="$selected_path"
                continue
            else
                notify-send "No subfolders in $selection"
            fi
        elif [ $exit_code -eq 11 ]; then
            choose_ide "$selected_path"
            break
        else
            "$DEFAULT_IDE" "$selected_path" &
            break
        fi
    done
}

choose_ide() {
    local project="$1"
    local ide_list
    ide_list=$(printf "%s\n" "${!IDES[@]}")

    chosen_ide=$(echo "$ide_list" | rofi -dmenu -p "Choose IDE:")
    [ -z "$chosen_ide" ] && return

    eval "${IDES[$chosen_ide]} \"$project\"" &
}

choose_project "$PROJECTS_DIR"