class Redwood::TextMode
Attributes
text[R]
Public Class Methods
new(text="", filename=nil)
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Calls superclass method
Redwood::ScrollMode::new
# File lib/sup/modes/text_mode.rb, line 10 def initialize text="", filename=nil @text = text @filename = filename update_lines buffer.mark_dirty if buffer super() end
Public Instance Methods
<<(line)
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# File lib/sup/modes/text_mode.rb, line 52 def << line @lines = [0] if @text.empty? @text << line.fix_encoding! @lines << @text.length if buffer ensure_mode_validity buffer.mark_dirty end end
[](i)
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# File lib/sup/modes/text_mode.rb, line 66 def [] i return nil unless i < @lines.length @text[@lines[i] ... (i + 1 < @lines.length ? @lines[i + 1] - 1 : @text.length)].normalize_whitespace # (@lines[i] ... (i + 1 < @lines.length ? @lines[i + 1] - 1 : @text.length)).inspect end
lines()
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# File lib/sup/modes/text_mode.rb, line 62 def lines @lines.length - 1 end
pipe()
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# File lib/sup/modes/text_mode.rb, line 23 def pipe command = BufferManager.ask(:shell, "pipe command: ") return if command.nil? || command.empty? output, success = pipe_to_process(command) do |stream| @text.each { |l| stream.puts l } end unless success BufferManager.flash "Invalid command: '#{command}' is not an executable" return end if output BufferManager.spawn "Output of '#{command}'", TextMode.new(output.ascii) else BufferManager.flash "'#{command}' done!" end end
save_to_disk()
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# File lib/sup/modes/text_mode.rb, line 18 def save_to_disk fn = BufferManager.ask_for_filename :filename, "Save to file: ", @filename save_to_file(fn) { |f| f.puts text } if fn end
text=(t)
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# File lib/sup/modes/text_mode.rb, line 43 def text= t @text = t update_lines if buffer ensure_mode_validity buffer.mark_dirty end end
Private Instance Methods
update_lines()
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# File lib/sup/modes/text_mode.rb, line 74 def update_lines pos = @text.find_all_positions("\n") pos.push @text.length unless pos.last == @text.length - 1 @lines = [0] + pos.map { |x| x + 1 } end