Module: KamalX
- Defined in:
- lib/kamalx.rb
Overview
Provides the entry point for the command-line utility.
Defined Under Namespace
Classes: ConnectionHandler
Class Method Summary collapse
- .color_map ⇒ Object
- .command_finished ⇒ Object
- .display_line(parsed_line) ⇒ Object
- .display_stage(parsed_line) ⇒ Object
- .refresh_display ⇒ Object
- .run(args) ⇒ Object
- .setup_curses ⇒ Object
- .setup_signal_trap ⇒ Object
Instance Method Summary collapse
- #receive_data(data) ⇒ Object private
Class Method Details
.color_map ⇒ Object
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# File 'lib/kamalx.rb', line 241 def self.color_map @color_map ||= { blue: Curses::COLOR_BLUE, green: Curses::COLOR_GREEN, yellow: Curses::COLOR_YELLOW, red: Curses::COLOR_RED, white: Curses::COLOR_WHITE } end |
.command_finished ⇒ Object
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# File 'lib/kamalx.rb', line 154 def self.command_finished @command_finished = true @@progress_bar.finish @progress_window.refresh display_line([:red, [:bold, "Kamal finished. Press 'ctrl+c' to exit."]]) EventMachine.run {} # Keep the event loop running end |
.display_line(parsed_line) ⇒ Object
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# File 'lib/kamalx.rb', line 286 def self.display_line(parsed_line) # Check if the line is a stage command if parsed_line.any? { |element| element.is_a?(Array) && element[1] == 'Stage:' } display_stage(parsed_line) else @output_window.scroll @output_window.setpos(@output_window.maxy - 1, 0) current_color = nil parsed_line.each do |element| if element.is_a?(Symbol) current_color = color_map[element] elsif element.is_a?(Array) if element[0] == :bold @output_window.attron(Curses::A_BOLD) do @output_window.attron(Curses.color_pair(current_color)) if current_color @output_window.addstr(element[1].to_s) @output_window.attroff(Curses.color_pair(current_color)) if current_color end else @output_window.addstr(element[1].to_s) end else @output_window.attron(Curses.color_pair(current_color)) if current_color @output_window.addstr(element.to_s) @output_window.attroff(Curses.color_pair(current_color)) if current_color end end @output_window.refresh @output_box.refresh end end |
.display_stage(parsed_line) ⇒ Object
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# File 'lib/kamalx.rb', line 263 def self.display_stage(parsed_line) @stage_window.scroll @stage_window.setpos(@stage_window.maxy - 1, 0) current_color = nil parsed_line.each do |element| if element.is_a?(Symbol) current_color = color_map[element] @stage_window.attron(Curses.color_pair(current_color)) if current_color elsif element.is_a?(Array) && element[0] == :bold @stage_window.attron(Curses::A_BOLD) @stage_window.addstr(element[1].to_s) @stage_window.attroff(Curses::A_BOLD) else @stage_window.addstr(element.to_s) end end @stage_window.attroff(Curses.color_pair(current_color)) if current_color @stage_window.refresh end |
.refresh_display ⇒ Object
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# File 'lib/kamalx.rb', line 162 def self.refresh_display @stage_window.refresh @output_window.refresh @output_box.refresh @progress_window.refresh end |
.run(args) ⇒ Object
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# File 'lib/kamalx.rb', line 137 def self.run(args) loop do setup_curses setup_signal_trap @command_finished = false EventMachine.run do command = ['kamal', *args].join(' ') @connection_handler = EventMachine.popen(command, ConnectionHandler, @@progress_bar) # Add a timer to blink the cursor EventMachine.add_periodic_timer(0.5) do @@progress_bar.draw unless @command_finished end end end end |
.setup_curses ⇒ Object
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# File 'lib/kamalx.rb', line 181 def self.setup_curses Curses.init_screen Curses.start_color Curses.use_default_colors Curses.cbreak Curses.noecho Curses.stdscr.keypad(true) Curses.timeout = 0 # Non-blocking getch # Initialize color pairs Curses.init_pair(Curses::COLOR_BLUE, Curses::COLOR_BLUE, -1) Curses.init_pair(Curses::COLOR_GREEN, Curses::COLOR_GREEN, -1) Curses.init_pair(Curses::COLOR_YELLOW, Curses::COLOR_YELLOW, -1) Curses.init_pair(Curses::COLOR_RED, Curses::COLOR_RED, -1) Curses.init_pair(Curses::COLOR_WHITE, Curses::COLOR_WHITE, -1) Curses.init_pair(6, Curses::COLOR_GREEN, -1) # New color pair for green progress bar total_lines = Curses.lines progress_height = 4 space_height = 1 empty_line_height = 1 remaining_height = total_lines - progress_height - space_height - empty_line_height # Create a boxed window for the progress bar progress_box = Curses::Window.new(progress_height, Curses.cols, 0, 0) progress_box.box('|', '-') progress_box.setpos(0, 2) progress_box.addstr(' Progress ') progress_box.refresh @progress_window = progress_box.subwin(2, Curses.cols - 2, 1, 1) # Calculate equal heights for stages and output section_height = remaining_height / 2 # Create a boxed window for the stages stages_start = progress_height + space_height stage_box = Curses::Window.new(section_height, Curses.cols, stages_start, 0) stage_box.box('|', '-') stage_box.setpos(0, 2) stage_box.addstr(' Stage History ') stage_box.refresh @stage_window = stage_box.subwin(section_height - 2, Curses.cols - 2, stages_start + 1, 1) # Create a boxed window for the output area output_start = stages_start + section_height + empty_line_height @output_box = Curses::Window.new(section_height, Curses.cols, output_start, 0) @output_box.box('|', '-') @output_box.setpos(0, 2) @output_box.addstr(' Command Outputs ') @output_box.refresh # Create a subwindow inside the box for scrollable content @output_window = @output_box.subwin(section_height - 2, Curses.cols - 2, output_start + 1, 1) @stage_window.scrollok(true) @output_window.scrollok(true) @@progress_bar = ProgressBar.new(@progress_window) end |
.setup_signal_trap ⇒ Object
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# File 'lib/kamalx.rb', line 169 def self.setup_signal_trap Signal.trap('INT') do Thread.new do sleep 2 exit!(1) end EventMachine.stop exit(0) end end |
Instance Method Details
#receive_data(data) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/kamalx.rb', line 254 def receive_data(data) parser = LogParser.new data.each_line do |line| parsed_line = parser.parse(line) KamalX.display_line(parsed_line) @progress_bar.update(line) end end |