Class: SergeantApp

Inherits:
Object
  • Object
show all
Includes:
Curses, Sergeant::Modals, Sergeant::Rendering, Sergeant::Utils
Defined in:
lib/sergeant.rb

Overview

Main application class for Sergeant

Constant Summary collapse

PREVIEW_LINE_LIMIT =

Side preview panel content limits

500
PREVIEW_LINE_MAX_BYTES = 
2000

Constants included from Sergeant::Rendering

Sergeant::Rendering::FILE_CATEGORY_COLOR_PAIRS, Sergeant::Rendering::ICON_DIR, Sergeant::Rendering::ICON_FILE, Sergeant::Rendering::ICON_MARK, Sergeant::Rendering::ICON_SELECT, Sergeant::Rendering::MIN_PREVIEW_TOTAL_WIDTH, Sergeant::Rendering::MIN_PREVIEW_WIDTH, Sergeant::Rendering::PREVIEW_WIDTH_RATIO, Sergeant::Rendering::WINDOWS

Constants included from Sergeant::Utils

Sergeant::Utils::ARCHIVE_EXTENSIONS, Sergeant::Utils::CODE_EXTENSIONS, Sergeant::Utils::MEDIA_EXTENSIONS

Instance Method Summary collapse

Methods included from Sergeant::Rendering

#draw_item, #draw_preview_divider, #draw_preview_lines, #draw_preview_message, #draw_preview_panel, #draw_preview_title, #draw_screen, #item_attributes, #preview_placeholder_message, #truncate_for_preview

Methods included from Sergeant::Modals::Help

#show_help_modal

Methods included from Sergeant::Modals::FileOperations

#create_new_with_modal, #delete_with_modal, #edit_file, #execute_terminal_command, #get_unique_filename, #paste_with_modal, #preview_file, #rename_with_modal

Methods included from Sergeant::Modals::Dialogs

#ask_conflict_resolution, #confirm_delete_modal, #draw_progress_modal, #show_error_modal, #show_error_with_retry, #show_info_modal, #update_progress_modal

Methods included from Sergeant::Modals::Navigation

#filter_current_view, #goto_bookmark, #show_history_modal, #show_no_bookmarks_modal, #show_no_history_modal

Methods included from Sergeant::Utils

#file_category, #format_date, #format_permissions, #format_size, #fzf_available?, #get_git_branch, #get_owner_info, #glow_available?, #nano_available?, #nvim_available?, #text_file?, #vi_available?, #vim_available?

Constructor Details

#initialize(start_dir: nil, no_color: false, pwd_mode: false, restore_session: false) ⇒ SergeantApp

Returns a new instance of SergeantApp.



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# File 'lib/sergeant.rb', line 28

def initialize(start_dir: nil, no_color: false, pwd_mode: false, restore_session: false)
  @current_dir = start_dir || Dir.pwd
  @selected_index = 0
  @scroll_offset = 0
  @show_ownership = false
  @last_show_ownership = false
  @no_color = no_color
  @pwd_mode = pwd_mode
  @config = Sergeant::Config.load_config
  @bookmarks = Sergeant::Config.load_bookmarks
  @marked_items = []
  @copied_items = []
  @cut_mode = false
  @last_refreshed_dir = nil
  @items = []
  @filter_text = ''
  @all_items = []

  # Side preview panel
  @show_preview = true
  @last_preview_path = :unset
  @preview_kind = :empty
  @preview_item = nil
  @preview_lines = []

  # Stat caching for performance
  @stat_cache = {}
  @cache_ttl = 5  # seconds
  @max_cache_entries = 5000

  # Session persistence
  @session_file = File.expand_path('~/.sgt_session')
  if restore_session && File.exist?(@session_file)
    saved_dir = File.read(@session_file).strip
    @current_dir = saved_dir if File.directory?(saved_dir)
  end

  # Recent directories history
  @history_file = File.expand_path('~/.sgt_history')
  @directory_history = load_history
  @history_max_size = 50
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/sergeant.rb', line 71

def run
  init_screen

  # Only initialize colors if terminal supports them and not disabled
  if !@no_color && has_colors?
    start_color
    apply_color_theme
  end

  curs_set(0)
  noecho
  stdscr.keypad(true)

  begin
    loop do
      # Only refresh items when directory changes, not on every keystroke
      refresh_items_if_needed
      update_preview_if_needed
      draw_screen

      key = getch
      case key
      when Curses::Key::UP, 'k'
        move_selection(-1)
      when Curses::Key::DOWN, 'j'
        move_selection(1)
      when 10, 13, Curses::Key::RIGHT, 'l'
        item = @items[@selected_index]
        if item && item[:type] == :directory
          @current_dir = item[:path]
          @selected_index = 0
          @scroll_offset = 0
        elsif item && item[:type] == :file
          preview_file
        end
      when 'b'
        goto_bookmark
      when 'o'
        @show_ownership = !@show_ownership
      when 'P'
        @show_preview = !@show_preview
        @last_preview_path = :unset
      when 'e'
        edit_file
      when 'v'
        preview_file
      when 32, ' '
        toggle_mark
      when 'c'
        copy_marked_items
      when 'x'
        cut_marked_items
      when 'd'
        delete_marked_items
      when 'r'
        rename_item
      when 'p'
        paste_items
      when 'u'
        unmark_all
      when 'm'
        show_help_modal
      when 'n'
        create_new_with_modal
      when ':'
        execute_terminal_command
      when '/'
        search_files
      when 'f'
        filter_current_view
      when 'H'
        show_history_modal
      when 'R'
        # Force refresh and clear cache
        @stat_cache.clear
        force_refresh
      when 'q', 27
        close_screen
        save_session  # Save current directory for --restore
        puts @current_dir
        exit 0
      when Curses::Key::LEFT, 'h'
        parent = File.dirname(@current_dir)
        if parent != @current_dir
          @current_dir = parent
          @selected_index = 0
          @scroll_offset = 0
        end
      end
    end
  rescue Interrupt
    close_screen
    save_session
    exit 0
  rescue StandardError => e
    close_screen
    puts "Error: #{e.message}"
    puts e.backtrace
    exit 1
  end
end