flutter/packages/flutter_tools/templates/module/ios/library/Flutter.tmpl/podhelper.rb
Mikkel Nygaard Ravn a600fe7f13 Support materializing Flutter module host app on iOS (#21276)
* Prototype

* Fix paths to Flutter library resources

* Invoke pod install as necessary for materialized modules

* Add devicelab test for module use on iOS

* Remove debug output

* Rebase, reame materialize editable

* Add devicelab test editable iOS host app

* Removed add2app test section
2018-09-25 15:21:13 -04:00

59 lines
2.2 KiB
Ruby

def parse_KV_file(file, separator='=')
file_abs_path = File.expand_path(file)
if !File.exists? file_abs_path
return [];
end
pods_array = []
skip_line_start_symbols = ["#", "/"]
File.foreach(file_abs_path) { |line|
next if skip_line_start_symbols.any? { |symbol| line =~ /^\s*#{symbol}/ }
plugin = line.split(pattern=separator)
if plugin.length == 2
podname = plugin[0].strip()
path = plugin[1].strip()
podpath = File.expand_path("#{path}", file_abs_path)
pods_array.push({:name => podname, :path => podpath});
else
puts "Invalid plugin specification: #{line}"
end
}
return pods_array
end
def flutter_root(f)
generated_xcode_build_settings = parse_KV_file(File.join(f, File.join('.ios', 'Flutter', 'Generated.xcconfig')))
if generated_xcode_build_settings.empty?
puts "Generated.xcconfig must exist. Make sure `flutter packages get` is executed in ${f}."
exit
end
generated_xcode_build_settings.map { |p|
if p[:name] == 'FLUTTER_ROOT'
return p[:path]
end
}
end
framework_dir = File.join(flutter_application_path, '.ios', 'Flutter')
engine_dir = File.join(framework_dir, 'engine')
if !File.exist?(engine_dir)
# Copy the debug engine to have something to link against if the xcode backend script has not run yet.
debug_framework_dir = File.join(flutter_root(flutter_application_path), 'bin', 'cache', 'artifacts', 'engine', 'ios')
FileUtils.mkdir_p(engine_dir)
FileUtils.cp_r(File.join(debug_framework_dir, 'Flutter.framework'), engine_dir)
FileUtils.cp(File.join(debug_framework_dir, 'Flutter.podspec'), engine_dir)
end
pod 'Flutter', :path => engine_dir
pod 'FlutterPluginRegistrant', :path => File.join(framework_dir, 'FlutterPluginRegistrant')
symlinks_dir = File.join(framework_dir, '.symlinks')
FileUtils.mkdir_p(symlinks_dir)
plugin_pods = parse_KV_file(File.join(flutter_application_path, '.flutter-plugins'))
plugin_pods.map { |r|
symlink = File.join(symlinks_dir, r[:name])
FileUtils.rm_f(symlink)
File.symlink(r[:path], symlink)
pod r[:name], :path => File.join(symlink, 'ios')
}