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require 'rake'
require 'rake/clean'
require 'rake/gempackagetask'
require 'rake/rdoctask'
require 'rake/testtask'
require 'fileutils'
include FileUtils
RbConfig = Config unless defined?(RbConfig)
NAME = "hpricot"
REV = (`#{ENV['GIT'] || "git"} rev-list HEAD`.split.length + 1).to_s
VERS = ENV['VERSION'] || "0.8" + (REV ? ".#{REV}" : "")
PKG = "#{NAME}-#{VERS}"
BIN = "*.{bundle,jar,so,o,obj,pdb,lib,def,exp,class}"
CLEAN.include ["ext/hpricot_scan/#{BIN}", "ext/fast_xs/#{BIN}", "lib/**/#{BIN}",
'ext/fast_xs/Makefile', 'ext/hpricot_scan/Makefile',
'**/.*.sw?', '*.gem', '.config', 'pkg']
RDOC_OPTS = ['--quiet', '--title', 'The Hpricot Reference', '--main', 'README', '--inline-source']
PKG_FILES = %w(CHANGELOG COPYING README Rakefile) +
Dir.glob("{bin,doc,test,lib,extras}/**/*") +
Dir.glob("ext/**/*.{h,java,c,rb,rl}") +
%w[ext/hpricot_scan/hpricot_scan.c ext/hpricot_scan/hpricot_css.c ext/hpricot_scan/HpricotScanService.java] # needed because they are generated later
RAGEL_C_CODE_GENERATION_STYLES = {
"table_driven" => 'T0',
"faster_table_driven" => 'T1',
"flat_table_driven" => 'F0',
"faster_flat_table_driven" => 'F1',
"goto_driven" => 'G0',
"faster_goto_driven" => 'G1',
"really_fast goto_driven" => 'G2'
# "n_way_split_really_fast_goto_driven" => 'P<N>'
}
DEFAULT_RAGEL_C_CODE_GENERATION = "really_fast goto_driven"
SPEC =
Gem::Specification.new do |s|
s.name = NAME
s.version = VERS
s.platform = Gem::Platform::RUBY
s.has_rdoc = true
s.rdoc_options += RDOC_OPTS
s.extra_rdoc_files = ["README", "CHANGELOG", "COPYING"]
s.summary = "a swift, liberal HTML parser with a fantastic library"
s.description = s.summary
s.author = "why the lucky stiff"
s.email = 'why@ruby-lang.org'
s.homepage = 'http://code.whytheluckystiff.net/hpricot/'
s.rubyforge_project = 'hobix'
s.files = PKG_FILES
s.require_paths = ["lib"]
s.extensions = FileList["ext/**/extconf.rb"].to_a
s.bindir = "bin"
end
Win32Spec = SPEC.dup
Win32Spec.platform = 'x86-mswin32'
Win32Spec.files = PKG_FILES + ["lib/hpricot_scan.so", "lib/fast_xs.so"]
Win32Spec.extensions = []
WIN32_PKG_DIR = "#{PKG}-mswin32"
desc "Does a full compile, test run"
task :default => [:compile, :test]
desc "Packages up Hpricot."
task :package => [:clean, :ragel]
desc "Releases packages for all Hpricot packages and platforms."
task :release => [:package, :package_win32, :package_jruby]
desc "Run all the tests"
Rake::TestTask.new do |t|
t.libs << "test"
t.test_files = FileList['test/test_*.rb']
t.verbose = true
end
Rake::RDocTask.new do |rdoc|
rdoc.rdoc_dir = 'doc/rdoc'
rdoc.options += RDOC_OPTS
rdoc.main = "README"
rdoc.rdoc_files.add ['README', 'CHANGELOG', 'COPYING', 'lib/**/*.rb']
end
Rake::GemPackageTask.new(SPEC) do |p|
p.need_tar = true
p.gem_spec = SPEC
end
['hpricot_scan', 'fast_xs'].each do |extension|
ext = "ext/#{extension}"
ext_so = "#{ext}/#{extension}.#{Config::CONFIG['DLEXT']}"
ext_files = FileList[
"#{ext}/*.c",
"#{ext}/*.h",
"#{ext}/*.rl",
"#{ext}/extconf.rb",
"#{ext}/Makefile",
"lib"
]
desc "Builds just the #{extension} extension"
task extension.to_sym => [:ragel, "#{ext}/Makefile", ext_so ]
file "#{ext}/Makefile" => ["#{ext}/extconf.rb"] do
Dir.chdir(ext) do ruby "extconf.rb" end
end
file ext_so => ext_files do
Dir.chdir(ext) do
sh(RUBY_PLATFORM =~ /mswin/ ? 'nmake' : 'make')
end
cp ext_so, "lib"
end
desc "Cross-compile the #{extension} extension for win32"
file "#{extension}_win32" => [WIN32_PKG_DIR] do
cp "extras/mingw-rbconfig.rb", "#{WIN32_PKG_DIR}/ext/#{extension}/rbconfig.rb"
sh "cd #{WIN32_PKG_DIR}/ext/#{extension}/ && ruby -I. extconf.rb && make"
mv "#{WIN32_PKG_DIR}/ext/#{extension}/#{extension}.so", "#{WIN32_PKG_DIR}/lib"
end
end
task "lib" do
directory "lib"
end
desc "Compiles the Ruby extension"
task :compile => [:hpricot_scan, :fast_xs] do
if Dir.glob(File.join("lib","hpricot_scan.*")).length == 0
STDERR.puts "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
STDERR.puts "Gem actually failed to build. Your system is"
STDERR.puts "NOT configured properly to build hpricot."
STDERR.puts "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
exit(1)
end
end
desc "Determines the Ragel version and displays it on the console along with the location of the Ragel binary."
task :ragel_version do
@ragel_v = `ragel -v`[/(version )(\S*)/,2].to_f
puts "Using ragel version: #{@ragel_v}, location: #{`which ragel`}"
@ragel_v
end
desc "Generates the C scanner code with Ragel."
task :ragel => [:ragel_version] do
if @ragel_v >= 6.1
@ragel_c_code_generation_style = RAGEL_C_CODE_GENERATION_STYLES[DEFAULT_RAGEL_C_CODE_GENERATION]
console_sep = (ENV['COMSPEC'] =~ /cmd\.exe/) ? '&' : ';'
sh %{cd ext/hpricot_scan #{console_sep} ragel hpricot_scan.rl -#{@ragel_c_code_generation_style} -o hpricot_scan.c && ragel hpricot_css.rl -#{@ragel_c_code_generation_style} -o hpricot_css.c}
else
STDERR.puts "Ragel 6.1 or greater is required."
exit(1)
end
end
# Java only supports the table-driven code
# generation style at this point.
desc "Generates the Java scanner code using the Ragel table-driven code generation style."
task :ragel_java => [:ragel_version] do
if @ragel_v >= 6.1
puts "compiling with ragel version #{@ragel_v}"
sh %{ragel -J -o ext/hpricot_scan/HpricotScanService.java ext/hpricot_scan/hpricot_scan.java.rl}
else
STDERR.puts "Ragel 6.1 or greater is required."
exit(1)
end
end
### Win32 Packages ###
desc "Package up the Win32 distribution."
file WIN32_PKG_DIR => [:package] do
sh "tar zxf pkg/#{PKG}.tgz"
mv PKG, WIN32_PKG_DIR
end
desc "Build the binary RubyGems package for win32"
task :package_win32 => ["fast_xs_win32", "hpricot_scan_win32"] do
Dir.chdir("#{WIN32_PKG_DIR}") do
Gem::Builder.new(Win32Spec).build
verbose(true) {
mv Dir["*.gem"].first, "../pkg/"
}
end
end
CLEAN.include WIN32_PKG_DIR
### JRuby Packages ###
def java_classpath_arg
# A myriad of ways to discover the JRuby classpath
classpath = begin
require 'java'
# Already running in a JRuby JVM
Java::java.lang.System.getProperty('java.class.path')
rescue LoadError
ENV['JRUBY_PARENT_CLASSPATH'] || ENV['JRUBY_HOME'] && FileList["#{ENV['JRUBY_HOME']}/lib/*.jar"].join(File::PATH_SEPARATOR)
end
classpath ? "-cp #{classpath}" : ""
end
def compile_java(filename, jarname)
sh %{javac -source 1.4 -target 1.4 #{java_classpath_arg} #{filename}}
sh %{jar cf #{jarname} *.class}
end
task :hpricot_scan_java => [:ragel_java] do
Dir.chdir "ext/hpricot_scan" do
compile_java("HpricotScanService.java", "hpricot_scan.jar")
end
end
task :fast_xs_java do
Dir.chdir "ext/fast_xs" do
compile_java("FastXsService.java", "fast_xs.jar")
end
end
desc "Compiles the JRuby extensions"
task :hpricot_java => [:hpricot_scan_java, :fast_xs_java] do
%w(hpricot_scan fast_xs).each {|ext| mv "ext/#{ext}/#{ext}.jar", "lib"}
end
JRubySpec = SPEC.dup
JRubySpec.platform = 'jruby'
JRubySpec.files = PKG_FILES + ["lib/hpricot_scan.jar", "lib/fast_xs.jar"]
JRubySpec.extensions = []
JRUBY_PKG_DIR = "#{PKG}-jruby"
desc "Package up the JRuby distribution."
file JRUBY_PKG_DIR => [:ragel_java, :package] do
sh "tar zxf pkg/#{PKG}.tgz"
mv PKG, JRUBY_PKG_DIR
end
desc "Build the RubyGems package for JRuby"
task :package_jruby => JRUBY_PKG_DIR do
Dir.chdir("#{JRUBY_PKG_DIR}") do
Rake::Task[:hpricot_java].invoke
Gem::Builder.new(JRubySpec).build
verbose(true) {
mv Dir["*.gem"].first, "../pkg/#{JRUBY_PKG_DIR}.gem"
}
end
end
CLEAN.include JRUBY_PKG_DIR
task :install do
sh %{rake package}
sh %{sudo gem install pkg/#{NAME}-#{VERS}}
end
task :uninstall => [:clean] do
sh %{sudo gem uninstall #{NAME}}
end