(https://github.com/ruby/reline/pull/614) * Re-architecture LineEditor's internal state and rendering * Fix test related to LineEditor re-architecture * Bump to 0.5.0.pre.1 * Hide cursor only when updating screen. Frequent hide&show makes cursor flickering. * Simplify rerender call from reline.rb * Simplify handle_cleared It only need to clear screen. line_editor.rerender will be called later. * Add description of updating pasting_state inserts continuous_insertion_buffer * Use meaningful block parameter Co-authored-by: Stan Lo <stan001212@gmail.com> * Fix use of `@cursor_y` Fix bug updating `@cursor_y`. Do not use `@cursor_y` while updating dialog because it is not current cursor position but cursor position at last rendered time. * Remove useless instance_variable_set in test These instance variables are already removed from LineEditor * Always initialize instance variables to avoid ruby 2.7 warning, remove unused instance variable * Call update_dialogs from reline.rb before first render * Combine state representing rendered screen information into `@rendered_screen` * Rename editor_cursor_ to wrapped_cursor It represents cursor position of word wrapped whole content * Remove unused code, tweak, add comment --------- https://github.com/ruby/reline/commit/3fa376217d Co-authored-by: Stan Lo <stan001212@gmail.com>
What is Ruby?
Ruby is an interpreted object-oriented programming language often used for web development. It also offers many scripting features to process plain text and serialized files, or manage system tasks. It is simple, straightforward, and extensible.
Features of Ruby
- Simple Syntax
- Normal Object-oriented Features (e.g. class, method calls)
- Advanced Object-oriented Features (e.g. mix-in, singleton-method)
- Operator Overloading
- Exception Handling
- Iterators and Closures
- Garbage Collection
- Dynamic Loading of Object Files (on some architectures)
- Highly Portable (works on many Unix-like/POSIX compatible platforms as well as Windows, macOS, etc.) cf. https://docs.ruby-lang.org/en/master/maintainers_md.html#label-Platform+Maintainers
How to get Ruby
For a complete list of ways to install Ruby, including using third-party tools like rvm, see:
https://www.ruby-lang.org/en/downloads/
You can download release packages and the snapshot of the repository. If you want to download whole versions of Ruby, please visit https://www.ruby-lang.org/en/downloads/releases/.
Download with Git
The mirror of the Ruby source tree can be checked out with the following command:
$ git clone https://github.com/ruby/ruby.git
There are some other branches under development. Try the following command to see the list of branches:
$ git ls-remote https://github.com/ruby/ruby.git
You may also want to use https://git.ruby-lang.org/ruby.git (actual master of Ruby source) if you are a committer.
How to build
See Building Ruby
Ruby home page
Documentation
Mailing list
There is a mailing list to discuss Ruby. To subscribe to this list, please send the following phrase:
join
in the mail subject (not body) to the address ruby-talk-request@ml.ruby-lang.org.
Copying
See the file COPYING.
Feedback
Questions about the Ruby language can be asked on the Ruby-Talk mailing list or on websites like https://stackoverflow.com.
Bugs should be reported at https://bugs.ruby-lang.org. Read "Reporting Issues" for more information.
Contributing
See "Contributing to Ruby", which includes setup and build instructions.
The Author
Ruby was originally designed and developed by Yukihiro Matsumoto (Matz) in 1995.