Metacello Mariano Martinez Peck Dale Henrichs 1 Tuesday, September 28, 2010
Metacello
May 20, 2015
Mariano Martinez Peck, Dale Henrichs: Metacello. ESUG 2010, Barcelona, Spain
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Metacello
M a r i a n oM a r t i n e z
P e c k
D a l eH e n r i c h s
1Tuesday, September 28, 2010
Everything you wanted to know about Metacello, but were afraid to ask
2Tuesday, September 28, 2010
What is Metacello
Package management system for Monticello.
Configuration “file” per project.
3Tuesday, September 28, 2010
A configuration “file” defines project versions.
A version is:
List of Monticello files (mcz) used by the project.
List of other projects used by the project.
A specification of dependencies between packages and projects.
4Tuesday, September 28, 2010
Why Metacello?
5Tuesday, September 28, 2010
Metacello is for the USERS of a project!
Not for the developers
6Tuesday, September 28, 2010
Showtime
7Tuesday, September 28, 2010
Tutorial step 1
Create a configuration.
Create a version.
Create a baseline
New version for the same baseline
8Tuesday, September 28, 2010
Tutorial step 2
Load a project.
Metacello bootstrap.
Project description.
Dialect support.
9Tuesday, September 28, 2010
Tutorial step 3
Pre a post code execution.
Project references.
Groups.
Query and load options.
10Tuesday, September 28, 2010
Now
Current version: 1.0-beta.27.4
~100 configurations in the MetacelloRepository
http://www.squeaksource.com/MetacelloRepository
And evolving...
11Tuesday, September 28, 2010
Future
1.0 release by the end of the year.
Improve version naming.
Validation.
Ongoing bug fixes.
12Tuesday, September 28, 2010
http://code.google.com/p/metacello/
Pharo By Example 2 chapter
Tests
Documentation13Tuesday, September 28, 2010
Questions
14Tuesday, September 28, 2010
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