/ceylon-dist

Ceylon command-line distribution

Primary LanguageJavaApache License 2.0Apache-2.0

Ceylon distribution

This is the 1.1 "Pif Gadget" release of the Ceylon command line tools (version 1.1.1). This is a production version of the platform.

Ceylon is a modern, modular, statically typed programming language for the Java and JavaScript virtual machines. The language features a flexible and very readable syntax, a unique and uncommonly elegant static type system, a powerful module architecture, and excellent tooling, including an awesome Eclipse-based IDE.

Ceylon enables the development of cross-platform modules which execute portably in both virtual machine environments. Alternatively, a Ceylon module may target one or the other platform, in which case it may interoperate with native code written for that platform.

Read more about Ceylon at http://ceylon-lang.org.

Distribution layout

  • bin - Unix/Windows commands
  • contrib - Sample Ceylon command-line plugins
  • doc - Documentation about Ceylon including the spec in HTML and PDF format
  • lib - Required libraries for the Ceylon commands
  • repo - Required bootstrap Ceylon modules (language, tools)
  • samples - Sample Ceylon modules
  • templates - Templates for new Ceylon projects
  • LICENSE-ASL - The Ceylon ASL license
  • LICENSE-GPL-CP - The Ceylon GPL/CP license
  • README.md - This file

Building the distribution

To begin, make sure you have:

  • the Java 7 JDK and Ant 1.8+ installed and that both are working correctly (if you installed Ant using your platform's package manager make sure it installed the ant-junit.jar as well, which can be found in a package named ant-junit or ant-optional depending on your distribution)
  • Git set up correctly
  • created a new directory for the Ceylon project
  • opened a terminal and changed to the newly created directory

And now you either set things up for HTTPS access (recommended for most people):

  • Clone ceylon-dist:
$ git clone https://github.com/ceylon/ceylon-dist.git

(If you encounter an issue like "fatal: unable to access 'https://github.com/ceylon/ceylon-dist.git/': Failed connect to github.com:443; No error", make sure you've set up your proxy as git config, ie:

    $ git config --global http.proxy http://userName:password@proxyServer:port 

that should fix it.)

  • Go into the newly created ceylon-dist directory and run the setup
$ cd ceylon-dist ; ant setup

Or you set things up for SSH access (mainly contributors with push access):

  • Make sure you have GitHub SSH access set up correctly
  • Clone ceylon-dist:
$ git clone git@github.com:ceylon/ceylon-dist.git
  • Go into the newly created ceylon-dist directory and run the setup
$ cd ceylon-dist ; ant setup-admins

After performing one of the two above setups continue with the following:

  • Build the complete distribution by running
$ ant clean publish

After this you'll have a newly built distribution in the dist folder of your current directory. You can run the ceylon command without any further setup or installation by simply running

$ dist/bin/ceylon

But it's advisable to add the ceylon command to your PATH environment variable (either by adding the bin folder to your PATH or by creating a symbolic link to it in an appropriate place like ~/bin/).

If at any time you want to update the distribution to the latest code from GitHub just run

$ ant update
$ ant clean publish

NB: The update command assumes that your projects are "clean", that is you don't have uncommitted changes. If that's not the case you'll have to manually update those projects or first stash your changes (using git stash).

After the build finishes the command line tools will be located in the bin directory.

  • bin/ceylon - The ceylon tool which provides at least the following subcommands:
    • new - Create a new Ceylon project
    • compile - Compile a Ceylon program for the Java backend
    • compile-js - Compile a Ceylon program for the JavaScript backend
    • doc - Document a Ceylon program
    • import-jar - Import a Java .jar file into a Ceylon module repository
    • info - Print information about modules in repositories
    • new - Generate a new Ceylon project
    • plugin - Package or install command-line plugins
    • run - Run a Ceylon program on the Java VM
    • run-js - Run a Ceylon program on node.js (JavaScript)
    • src - Fetch source archives from a repository and extract them
    • test - Test a Ceylon program on the Java VM
    • version - Show and update version numbers in module descriptors
    • help - Displays help about another tool

The API documentation for the language module ceylon.language may be found here:

  • repo/ceylon/language/1.1.0/module-doc/api

Running the sample programs

To compile and run the samples, start from the distribution directory containing this file.

Sample module

To run the "hello world" program, type:

cd samples/helloworld

For Java:

../../bin/ceylon compile com.example.helloworld
../../bin/ceylon doc --non-shared --source-code com.example.helloworld
../../bin/ceylon run com.example.helloworld/1.0.0 John

For JavaScript:

../../bin/ceylon compile-js com.example.helloworld
../../bin/ceylon run-js com.example.helloworld/1.0.0

Sample with no module

To run a program defined in the default module, type:

cd samples/no-module

For Java:

../../bin/ceylon compile default
../../bin/ceylon doc --non-shared --source-code default
../../bin/ceylon run default

For JavaScript:

../../bin/ceylon compile-js default
../../bin/ceylon run-js default

Sample module with Java interoperability

To run the "Java interop" program, type:

cd samples/interop-java
../../bin/ceylon compile com.example.interop
../../bin/ceylon doc --non-shared --source-code com.example.interop
../../bin/ceylon run com.example.interop/1.0.0 John

Note: this is only available for the Java backend.

Tool usage

To see a list of command line options for a particular subcommand, use the help subcommand. For example, to get help on the compile tool:

./bin/ceylon help compile

Ant tasks for Ceylon

We include support for Ceylon ant tasks which are documented at http://ceylon-lang.org/documentation/1.0/reference/tool/ant/.

To run the "hello world" program using ant, type:

cd samples/helloworld
ant

Source code

Source code is available from GitHub:

http://github.com/ceylon

Issues

Bugs and suggestions may be reported in GitHub's issue tracker.

Systems where Ceylon is known to work

Since Ceylon is running on the JVM it should work on every platform that supports a Java 7 compatible JVM. However we have tested the following platforms to make sure it works:

Linux

  • Ubuntu "quantal" 12.10 (64 bit) JDK 1.7.0_09 (IcedTea) Node 0.10.15
  • Fedora 17 (64 bit) JDK 1.7.0_09 (IcedTea)
  • Fedora 16 (64 bit), JDK 1.7.0_b147 (IcedTea)

Windows

  • Windows 7 (64 bit) 1.7.0_05 (Oracle)
  • Windows Server 2008 R2 SP1 JDK 1.7.0_04

OSX

  • OSX 10 Lion (10.8.5) JDK 1.7.0_40 (Oracle) Node 0.10.17

License

The Ceylon distribution is and contains work released

  • partly under the ASL v2.0 as provided in the LICENSE-ASL file that accompanied this code, and
  • partly under the GPL v2 + Classpath Exception as provided in the LICENSE-GPL-CP file that accompanied this code.

License terms for 3rd Party Works

This software uses a number of other works, the license terms of which are documented in the NOTICE file that accompanied this code.

Repository

The content of this code repository, available here on GitHub, is released under the ASL v2.0 as provided in the LICENSE-ASL file that accompanied this code.

By submitting a "pull request" or otherwise contributing to this repository, you agree to license your contribution under the license mentioned above.

Acknowledgement

We're deeply indebted to the community volunteers who contributed a substantial part of the current Ceylon codebase, working often in their own spare time. The following people have contributed to this release:

Gavin King, Stéphane Épardaud, Tako Schotanus, Emmanuel Bernard, Tom Bentley, Aleš Justin, David Festal, Max Rydahl Andersen, Mladen Turk, James Cobb, Tomáš Hradec, Ross Tate, Ivo Kasiuk, Enrique Zamudio, Roland Tepp, Diego Coronel, Daniel Rochetti, Loic Rouchon, Matej Lazar, Lucas Werkmeister, Akber Choudhry, Corbin Uselton, Julien Viet, Stephane Gallès, Paco Soberón, Renato Athaydes, Michael Musgrove, Flavio Oliveri, Michael Brackx, Brent Douglas, Lukas Eder, Markus Rydh, Julien Ponge, Pete Muir, Henning Burdack, Nicolas Leroux, Brett Cannon, Geoffrey De Smet, Guillaume Lours, Gunnar Morling, Jeff Parsons, Jesse Sightler, Oleg Kulikov, Raimund Klein, Sergej Koščejev, Chris Marshall, Simon Thum, Maia Kozheva, Shelby, Aslak Knutsen, Fabien Meurisse, Sjur Bakka, Xavier Coulon, Ari Kast, Dan Allen, Deniz Türkoglu, F. Meurisse, Jean-Charles Roger, Johannes Lehmann, Alexander Altman, allentc, Nikolay Tsankov, Chris Horne, gabriel-mirea, Georg Ragaller, Griffin DeJohn, Harald Wellmann, klinger, Luke, Oliver Gondža, Stephen Crawley.