Sha256: 7dca74baa0b6b2792ca8a66c2c88f83032157e3c76ee0e1d16db53a5867361a0
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Size: 1.61 KB
Versions: 9
Compression:
Stored size: 1.61 KB
Contents
module Redwood
class TextMode < ScrollMode
attr_reader :text
register_keymap do |k|
k.add :save_to_disk, "Save to disk", 's'
k.add :pipe, "Pipe to process", '|'
end
def initialize text="", filename=nil
@text = text
@filename = filename
update_lines
buffer.mark_dirty if buffer
super()
end
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
def pipe
command = BufferManager.ask(:shell, "pipe command: ")
return if command.nil? || command.empty?
output = pipe_to_process(command) do |stream|
@text.each { |l| stream.puts l }
end
if output
BufferManager.spawn "Output of '#{command}'", TextMode.new(output.ascii)
else
BufferManager.flash "'#{command}' done!"
end
end
def text= t
@text = t
update_lines
if buffer
ensure_mode_validity
buffer.mark_dirty
end
end
def << line
@lines = [0] if @text.empty?
@text << line.fix_encoding!
@lines << @text.length
if buffer
ensure_mode_validity
buffer.mark_dirty
end
end
def lines
@lines.length - 1
end
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
private
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
end
end
Version data entries
9 entries across 9 versions & 1 rubygems