Class: Rfd::CommandLineWindow

Inherits:
Window
  • Object
show all
Defined in:
lib/rfd/windows.rb

Constant Summary

Constants inherited from Window

Window::ACS_BTEE, Window::ACS_HLINE, Window::ACS_LLCORNER, Window::ACS_LRCORNER, Window::ACS_LTEE, Window::ACS_RTEE, Window::ACS_TTEE, Window::ACS_ULCORNER, Window::ACS_URCORNER, Window::ACS_VLINE

Instance Attribute Summary

Attributes inherited from Window

#window

Instance Method Summary collapse

Methods inherited from Window

#begx, #begy, draw_borders, #maxx, #maxy, #waddstr, #wclear, #wmove, #wrefresh

Constructor Details

#initialize ⇒ CommandLineWindow

Returns a new instance of CommandLineWindow.



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# File 'lib/rfd/windows.rb', line 236

def initialize
  @window = Curses.stdscr.subwin 1, Curses.cols, Curses.lines - 1, 0
end

Instance Method Details

#get_command(prompt: nil) ⇒ Object 



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# File 'lib/rfd/windows.rb', line 248

def get_command(prompt: nil)
  Curses.echo
  startx = prompt ? prompt.size : 1
  window.setpos 0, startx
  s = window.getstr
  "#{prompt[1..-1] if prompt}#{s.strip}"
ensure
  Curses.noecho
end

#set_prompt(str) ⇒ Object 



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# File 'lib/rfd/windows.rb', line 240

def set_prompt(str)
  window.attron(Curses.color_pair(Curses::COLOR_WHITE) | Curses::A_BOLD) do
    wmove 0
    window.clrtoeol
    waddstr str
  end
end

#show_error(str) ⇒ Object 



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# File 'lib/rfd/windows.rb', line 258

def show_error(str)
  window.attron(Curses.color_pair(Curses::COLOR_RED) | Curses::A_BOLD) do
    wmove 0
    window.clrtoeol
    waddstr str
  end
  wrefresh
end