Module: VER::Methods::Nano

Defined in:
lib/ver/methods/nano.rb

Overview

A bunch of methods specific to the Nano keymap.

Class Method Summary collapse

Class Method Details

.dumb_home(text) ⇒ Object 



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# File 'lib/ver/methods/nano.rb', line 48

def dumb_home(text)
  text.mark_set(:insert, 'insert linestart')
end

.home(text) ⇒ Object 



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# File 'lib/ver/methods/nano.rb', line 28

def home(text)
  if text.store(self, :smart_home)
    smart_home(text)
  else
    dumb_home(text)
  end
end

.message(string) ⇒ Object 



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# File 'lib/ver/methods/nano.rb', line 177

def message(string)
  VER.message "[ #{string} ]"
end

.mumble(string) ⇒ Object 



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# File 'lib/ver/methods/nano.rb', line 181

def mumble(string)
  VER.message "[ #{string} ignored, mumble mumble ]"
end

.redraw(text) ⇒ Object

Noop



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# File 'lib/ver/methods/nano.rb', line 19

def redraw(text)
  mumble "Redraw"
end

.smart_home(text) ⇒ Object 



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# File 'lib/ver/methods/nano.rb', line 36

def smart_home(text)
  insert = text.index(:insert)
  x = text.get(insert.linestart, insert.lineend).index(/\S/) || 0
  y = insert.y

  if insert.split == [y, x]
    text.mark_set(:insert, 'insert linestart')
  else
    text.mark_set(:insert, "#{y}.#{x}")
  end
end

.suspend(text) ⇒ Object

Noop



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# File 'lib/ver/methods/nano.rb', line 24

def suspend(text)
  mumble "Suspend"
end

.toggle_auto_indent(text) ⇒ Object

Auto indent enable/disable If enabled, indent new lines to the previous line’s indentation. Useful when editing source code.



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# File 'lib/ver/methods/nano.rb', line 84

def toggle_auto_indent(text)
  if text.options.autoindent = !text.options.autoindent
    message "Auto indent enabled"
  else
    message "Auto indent disabled"
  end
end

.toggle_backup_files(text) ⇒ Object

Backup files enable/disable



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# File 'lib/ver/methods/nano.rb', line 153

def toggle_backup_files(text)
  mumble "Toggle backup files"
end

.toggle_color_syntax_highlighting(text) ⇒ Object

Color syntax highlighting enable/disable



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# File 'lib/ver/methods/nano.rb', line 138

def toggle_color_syntax_highlighting(text)
  mumble "Toggle color syntax highlighting"
end

.toggle_convert_typed_tabs_to_spaces(text) ⇒ Object

Conversion of typed tabs to spaces enable/disable



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# File 'lib/ver/methods/nano.rb', line 93

def toggle_convert_typed_tabs_to_spaces(text)
  if text.options.expandtab = !text.options.expandtab
    message "Conversion of typed tabs to spaces enabled"
  else
    message "Conversion of typed tabs to spaces disabled"
  end
end

.toggle_cursor_pos(text) ⇒ Object

Constant cursor position display enable/disable



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# File 'lib/ver/methods/nano.rb', line 53

def toggle_cursor_pos(text)
  widgets = text.status.widgets
  np = widgets.find{|widget| widget.kind_of?(Status::NanoPosition) }

  if np.toggle
    message "Constant cursor position display enabled"
  else
    message "Constant cursor position display disabled"
  end
end

.toggle_cut_to_end(text) ⇒ Object

Cut to end enable/disable



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# File 'lib/ver/methods/nano.rb', line 143

def toggle_cut_to_end(text)
  mumble "Toggle cut to end"
end

.toggle_dos_mac_format_conversion(text) ⇒ Object

No conversion from DOS/Mac format enable/disable



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# File 'lib/ver/methods/nano.rb', line 168

def toggle_dos_mac_format_conversion(text)
  mumble "Toggle no conversion from DOS/Mac format"
end

.toggle_help_mode(text) ⇒ Object

Help mode enable/disable



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# File 'lib/ver/methods/nano.rb', line 115

def toggle_help_mode(text)
  widgets = text.status.widgets
  np = widgets.find{|widget| widget.kind_of?(Status::NanoHelp) }

  message(np.toggle ? "Help mode enabled" : "Help mode disabled")
end

.toggle_long_line_wrapping(text) ⇒ Object

Long line wrapping enable/disable



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# File 'lib/ver/methods/nano.rb', line 148

def toggle_long_line_wrapping(text)
  mumble "Toggle long line wrapping"
end

.toggle_mouse(text) ⇒ Object

Mouse support enable/disable



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# File 'lib/ver/methods/nano.rb', line 163

def toggle_mouse(text)
  mumble "Toggle mouse support"
end

.toggle_multiple_file_buffers(text) ⇒ Object

Multiple file buffers enable/disable



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# File 'lib/ver/methods/nano.rb', line 158

def toggle_multiple_file_buffers(text)
  mumble "Toggle multiple file buffers"
end

.toggle_one_more_line(text) ⇒ Object

Use of one more line for editing enable/disable



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# File 'lib/ver/methods/nano.rb', line 123

def toggle_one_more_line(text)
  mumble "Toggle one more line ignored"
end

.toggle_smart_home_key(text) ⇒ Object

Smart home key enable/disable If enabled, this makes the Home key smarter. When Home is pressed anywhere but at the very beginning of non-whitespace characters on a line, the cursor will jump to that beginning (either forwards or backwards). If the cursor is already at that position, it will jump to the true beginning of the line.



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# File 'lib/ver/methods/nano.rb', line 71

def toggle_smart_home_key(text)
  if old = text.store(self, :smart_home)
    text.store(self, :smart_home, true)
    message "Smart home key enabled"
  else
    text.store(self, :smart_home, false)
    message "Smart home key disabled"
  end
end

.toggle_smooth_scrolling(text) ⇒ Object

Smooth scrolling enable/disable



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# File 'lib/ver/methods/nano.rb', line 128

def toggle_smooth_scrolling(text)
  mumble "Toggle smooth scrolling"
end

.toggle_soft_line_wrapping(text) ⇒ Object

Soft line wrapping enable/disable VER will attempt to display the entire contents of a line, even if it is longer than the screen width.



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# File 'lib/ver/methods/nano.rb', line 104

def toggle_soft_line_wrapping(text)
  if text.cget(:wrap) == :word
    text.configure wrap: :none
    message "Soft line wrapping disabled"
  else
    text.configure wrap: :word
    message "Soft line wrapping enabled"
  end
end

.toggle_suspension(text) ⇒ Object

Suspension enable/disable



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# File 'lib/ver/methods/nano.rb', line 173

def toggle_suspension(text)
  mumble "Toggle suspension"
end

.toggle_whitespace_display(text) ⇒ Object

Whitespace display enable/disable



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# File 'lib/ver/methods/nano.rb', line 133

def toggle_whitespace_display(text)
  mumble "Toggle whitespace display"
end

.verbatim(text, action) ⇒ Object

Insert the next keystroke verbatim



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# File 'lib/ver/methods/nano.rb', line 8

def verbatim(text, action)
  p text.major_mode.event_history.last
  char = text.major_mode.event_history.last[:unicode]
  text.insert(:insert, char)
end

.verbatim_insert(text) ⇒ Object

Insert the keystroke verbatim



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# File 'lib/ver/methods/nano.rb', line 15

def verbatim_insert(text)
end