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SciTE-mruby

SciTE-mruby is a SciTE based text editor with mruby scripting extension.

SciTE is a cross-platform text editor written by Neil Hodgson.

Features

  • All SciTE features :)
  • Extendable by a mruby script code like a Lua script
  • Embedded ExtMan rewritten in mruby
  • Support to run mruby script without saving as a file (Alt+Ctrl+R key)
  • (Not Yet)Visual mruby script debugger

Download

(Not Yet)

Install by mrbgems

1. Download mruby

git clone https://github.com/mruby/mruby.git

2. Add conf.gem line to mruby/build_config.rb

MRuby::Build.new do |conf|

  # ... (snip) ...

  conf.gem :core => 'mruby-eval'
  conf.gem :git => 'https://github.com/iij/mruby-io.git'
  conf.gem :git => 'https://github.com/iij/mruby-dir.git'
  conf.gem :git => 'https://github.com/iij/mruby-regexp-pcre.git' # or conf.gem :git => 'https://github.com/mattn/mruby-onig-regexp.git'
  conf.gem :git => 'https://github.com/sdottaka/mruby-bin-scite-mruby.git'
  conf.gem :git => 'https://github.com/mattn/mruby-require.git' # or conf.gem :git => 'https://github.com/iij/mruby-require.git'
end

3. build

cd mruby
rake

Differences with Lua API

Lua mruby
scite object scite SciTE or $scite
editor object editor Editor or $editor
output object output Output or $output
scite/editor/output object method/property names UpperCamelCase e.g.) editor.GetText snake_case or lowerCamelCase e.g.) Editor.get_text or Editor.getText
event handler OnOpen ... on_open or onOpen
ExtMan event functions scite_OnOpen SciTE.on_open(&block) or SciTE.onOpen(&block)
ExtMan functions scite_Command SciTE.command or SciTE.define_command(name, mode = nil, shortcut_key = nil, param = nil, &block)

mruby script examples

Add "Eval" menu item to [Tools] menu

  1. Click [Options] -> [Open mruby startup script]
  2. Add the code below and save it

SciTE.define_command "Eval selected text as mruby script", "*", "Ctrl+9" do 
  if Editor.selectionStart == Editor.selectionEnd
    p eval(Editor.getText)
  else
    p eval(Editor.getSelText)
  end
end

Calltips

SciTE.on_open_switch do |file|
  Editor.mouseDwellTime = 300
end

SciTE.on_dwell_start do |pos, word|
  if word != ""
    Editor.callTipShow pos, word.upcase 
  else
    Editor.callTipCancel
  end
end

User list

SciTE.define_command "Insert ABC", "*", "Ctrl+8" do 
  SciTE.userListShow ["A", "B", "C"] do |str|
    Editor.insertText Editor.currentPos, str
  end
end

Others

See examples directory

License

See *_License.txt