# File lib/sup/mode.rb, line 20 def self.load_all_modes dir Dir[File.join(dir, "*.rb")].each do |f| $stderr.puts "## loading mode #{f}" require f end end
# File lib/sup/mode.rb, line 49 def handle_input c action = resolve_input(c) or return false send action true end
# File lib/sup/mode.rb, line 55 def help_text used_keys = {} ancestors.map do |klass| km = @@keymaps[klass] or next title = "Keybindings from #{Mode.make_name klass.name}" s = #{title}#{'-' * title.display_length}#{km.help_text used_keys} begin used_keys.merge! km.keysyms.to_boolean_h rescue ArgumentError raise km.keysyms.inspect end s end.compact.join "\n" end
# File lib/sup/mode.rb, line 18 def name; Mode.make_name self.class.name; end
# File lib/sup/mode.rb, line 96 def pipe_to_process command Open3.popen3(command) do |input, output, error| err, data, * = IO.select [error], [input], nil unless err.empty? message = err.first.read if message =~ /^\s*$/ warn "error running #{command} (but no error message)" BufferManager.flash "Error running #{command}!" else warn "error running #{command}: #{message}" BufferManager.flash "Error: #{message}" end return end data = data.first data.sync = false # buffer input yield data data.close # output will block unless input is closed ## BUG?: shows errors or output but not both.... data, * = IO.select [output, error], nil, nil data = data.first if data.eof BufferManager.flash "'#{command}' done!" nil else data.read end end end
# File lib/sup/mode.rb, line 35 def resize rows, cols; end
# File lib/sup/mode.rb, line 40 def resolve_input c ancestors.each do |klass| # try all keymaps in order of ancestry next unless @@keymaps.member?(klass) action = BufferManager.resolve_input_with_keymap c, @@keymaps[klass] return action if action end nil end
helper functions
# File lib/sup/mode.rb, line 77 def save_to_file fn, talk=true if File.exists? fn unless BufferManager.ask_yes_or_no "File \"#{fn}\" exists. Overwrite?" info "Not overwriting #{fn}" return end end begin File.open(fn, "w") { |f| yield f } BufferManager.flash "Successfully wrote #{fn}." if talk true rescue SystemCallError, IOError => e m = "Error writing file: #{e.message}" info m BufferManager.flash m false end end
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