add rake task for package.xml generation

Author: Bulat Shakirzyanov

Rakefile

@@ -0,0 +1,215 @@
+require 'erb'
+
+class Release
+  def initialize(version)
+    parts   = version.split('.', 3).map(&:to_i)
+    major   = parts[0] || 0
+    minor   = parts[1] || 0
+    release = parts[2] || 0
+
+    parts     = version.split('-', 2)
+    stability = parts[1] || 'stable'
+    stability = 'devel'  if major < 1
+    # strip release modifier e.g. beta.1 becomes beta
+    stability = stability.split('.').first
+
+    @version   = version
+    @major     = major
+    @minor     = minor
+    @release   = release
+    @stability = stability
+    @dirname   = File.expand_path(File.dirname(__FILE__))
+  end
+
+  def perform!
+    puts "Preparing to release PHP Driver v#{version}-#{@stability}..."
+    bump_version
+    tag_repository
+  end
+
+  private
+
+  attr_reader :version, :major, :minor, :release, :stability
+
+  def timestamp
+    Time.now
+  end
+
+  def sources
+    (
+      Dir.glob(@dirname + '/ext/config.{m4,w32}') +
+      Dir.glob(@dirname + '/ext/php_cassandra.{c,h}') +
+      Dir.glob(@dirname + '/ext/{php_cassandra_types.h,version.h}') +
+      Dir.glob(@dirname + '/ext/src/**/*.{c,h}') +
+      Dir.glob(@dirname + '/ext/util/**/*.{c,h}')
+    ).map {|p| p.gsub(@dirname + '/ext/', '') }.sort
+  end
+
+  def docs
+    Dir.glob(@dirname + '/ext/doc/**/*.*').
+      map {|p| p.gsub(@dirname + '/ext/', '') }.sort
+  end
+
+  def tests
+    Dir.glob(@dirname + '/ext/tests/**/*.phpt').
+      map {|p| p.gsub(@dirname + '/ext/', '') }.sort
+  end
+
+  def files
+    {
+      'src'  => sources,
+      'doc'  => docs,
+      'test' => tests
+    }
+  end
+
+  def notes
+    notes = ''
+    state = :start
+
+    File.read(@dirname + '/CHANGELOG.md').each_line do |line|
+      case state
+      when :start
+        next unless line.start_with?("# ")
+
+        version   = line[2..-1].strip
+        parts     = version.split('.', 3).map(&:to_i)
+        major     = parts[0]
+        minor     = parts[1] || 0
+        release   = parts[2] || 0
+        parts     = version.split('-', 2)
+        stability = parts[1]
+        stability ||= 'stable'
+
+        if major == @major && minor == @minor &&
+           release == @release && stability == @stability
+          notes << line
+          state = :body
+        end
+      when :body
+        break if line.start_with?("# ")
+        notes << line
+      end
+    end
+
+    notes.strip
+  end
+
+  def package_xml
+    ERB.new(<<-ERB)
+<?xml version="1.0" encoding="UTF-8"?>
+<package version="2.1" xmlns="http://pear.php.net/dtd/package-2.1" xmlns:tasks="http://pear.php.net/dtd/tasks-1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://pear.php.net/dtd/tasks-1.0     http://pear.php.net/dtd/tasks-1.0.xsd     http://pear.php.net/dtd/package-2.1     http://pear.php.net/dtd/package-2.1.xsd">
+  <name>cassandra</name>
+  <channel>pecl.php.net</channel>
+  <summary>DataStax PHP Driver for Apache Cassandra</summary>
+  <description>
+A modern, feature-rich and highly tunable PHP client library for Apache
+Cassandra and DataStax Enterprise using exclusively Cassandra's binary
+protocol and Cassandra Query Language v3.
+  </description>
+  <lead>
+    <name>Bulat Shakirzyanov</name>
+    <user>avalanche123</user>
+    <email>[email protected]</email>
+    <active>yes</active>
+  </lead>
+  <date><%= timestamp.strftime('%Y-%m-%d') %></date>
+  <time><%= timestamp.strftime('%H:%M:%S') %></time>
+  <version>
+    <release><%= major %>.<%= minor %>.<%= release %></release>
+    <api><%= major %>.<%= minor %>.<%= release %></api>
+  </version>
+  <stability>
+    <release><%= stability %></release>
+    <api><%= stability %></api>
+  </stability>
+  <license uri="http://www.apache.org/licenses/LICENSE-2.0">Apache License 2.0</license>
+  <notes>
+<%= notes %>
+  </notes>
+  <contents>
+    <dir name="/"><%
+files.each do |role, list|
+  list.each do |file|
+%>
+      <file role="<%= role %>" name="<%= file %>" /><%
+  end
+end
+%>
+    </dir>
+  </contents>
+  <dependencies>
+  <required>
+   <php>
+    <min>5.3.4</min>
+    <max>5.99.99</max>
+   </php>
+   <pearinstaller>
+    <min>1.4.8</min>
+   </pearinstaller>
+  </required>
+  </dependencies>
+  <providesextension>cassandra</providesextension>
+  <extsrcrelease/>
+</package>
+    ERB
+  end
+
+  def version_h
+    ERB.new(<<-ERB)
+#ifndef PHP_CASSANDRA_VERSION_H
+#define PHP_CASSANDRA_VERSION_H
+
+/* Define Extension and Version Properties */
+#define PHP_CASSANDRA_NAME      "cassandra"
+#define PHP_CASSANDRA_MAJOR     <%= major %>
+#define PHP_CASSANDRA_MINOR     <%= minor %>
+#define PHP_CASSANDRA_RELEASE   <%= release %>
+#define PHP_CASSANDRA_STABILITY "<%= stability %>"
+#define PHP_CASSANDRA_VERSION   "<%= version %>"
+
+#endif /* PHP_CASSANDRA_VERSION_H */
+    ERB
+  end
+
+  def create_package_xml
+    stability = @stability
+    stability = 'stable' if stability.start_with?('rc')
+
+    unless ["snapshot", "devel", "alpha", "beta", "stable"].include?(stability)
+      raise ::ArgumentError,
+            %[stability must be "snapshot", "devel", "alpha", "beta" or ] +
+            %["stable", #{stability.inspect} given]
+    end
+
+    File.open(@dirname + '/ext/package.xml', 'w+') do |f|
+      f.write(package_xml.result(binding))
+    end
+  end
+
+  def create_version_h
+    File.open(@dirname + '/ext/version.h', 'w+') do |f|
+      f.write(version_h.result(binding))
+    end
+  end
+
+  def bump_version
+    puts "Bumping version.h and package.xml"
+    create_version_h
+    create_package_xml
+    # system('git', 'add', @dirname + '/ext/package.xml')
+    # system('git', 'add', @dirname + '/ext/version.h')
+    # system('git', 'commit', '-m', "prepare release v#{@version}")
+  end
+
+  def tag_repository
+    puts "Creating v#{version} tag"
+    # system('git', 'tag', "v#{@version}")
+    # system('git', 'push')
+  end
+end
+
+desc 'Prepare a new release of the PHP Driver'
+task :release, [:version] do |t, args|
+  Release.new(args['version']).perform!
+end