Class: CocoapodsMangle::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/cocoapods_mangle/config.rb

Overview

Manages xcconfig files for configuring mangling.

Constant Summary collapse

MANGLING_DEFINES_XCCONFIG_KEY = 
'MANGLING_DEFINES'
MANGLED_SPECS_CHECKSUM_XCCONFIG_KEY = 
'MANGLED_SPECS_CHECKSUM'

Instance Method Summary collapse

Constructor Details

#initialize(context) ⇒ Config

Returns a new instance of Config.

Parameters:



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# File 'lib/cocoapods_mangle/config.rb', line 13

def initialize(context)
  @context = context
end

Instance Method Details

#needs_update? ⇒ Truthy

Does the mangling xcconfig need to be updated?

Returns:

  • (Truthy) —

    Does the xcconfig need to be updated?



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# File 'lib/cocoapods_mangle/config.rb', line 42

def needs_update?
  return true unless File.exist?(@context.xcconfig_path)
  xcconfig_hash = Xcodeproj::Config.new(File.new(@context.xcconfig_path)).to_hash
  needs_update = xcconfig_hash[MANGLED_SPECS_CHECKSUM_XCCONFIG_KEY] != @context.specs_checksum
  Pod::UI.message '- Mangling config already up to date' unless needs_update
  needs_update
end

#update_mangling! ⇒ Object

Update the mangling xcconfig file with new mangling defines



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# File 'lib/cocoapods_mangle/config.rb', line 18

def update_mangling!
  Pod::UI.message '- Updating mangling xcconfig' do
    builder = Builder.new(@context.pods_project_path, @context.pod_target_labels)
    builder.build!

    defines = Defines.mangling_defines(@context.mangle_prefix, builder.binaries_to_mangle)

    contents = "      // This config file is automatically generated any time Podfile.lock changes\n      // Changes should be committed to git along with Podfile.lock\n\n      \#{MANGLING_DEFINES_XCCONFIG_KEY} = \#{defines.join(' ')}\n\n      // This checksum is used to ensure mangling is up to date\n      \#{MANGLED_SPECS_CHECKSUM_XCCONFIG_KEY} = \#{@context.specs_checksum}\n    MANGLE_XCCONFIG\n\n    Pod::UI.message \"- Writing '\#{File.basename(@context.xcconfig_path)}'\"\n    File.open(@context.xcconfig_path, 'w') { |xcconfig| xcconfig.write(contents) }\n  end\nend\n"

#update_pod_xcconfig_for_mangling!(pod_xcconfig_path) ⇒ Object

Update a mangling config to use the mangling defines

Parameters:

  • pod_xcconfig_path (String) —

    Path to the pod xcconfig to update



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# File 'lib/cocoapods_mangle/config.rb', line 63

def update_pod_xcconfig_for_mangling!(pod_xcconfig_path)
  mangle_xcconfig_include = "#include \"#{@context.xcconfig_path}\"\n"

  gcc_preprocessor_defs = File.readlines(pod_xcconfig_path).select { |line| line =~ /GCC_PREPROCESSOR_DEFINITIONS/ }.first
  gcc_preprocessor_defs.strip!

  xcconfig_contents = File.read(pod_xcconfig_path)
  # import the mangling config
  new_xcconfig_contents = mangle_xcconfig_include + xcconfig_contents
  # update GCC_PREPROCESSOR_DEFINITIONS to include mangling
  new_xcconfig_contents.sub!(gcc_preprocessor_defs, gcc_preprocessor_defs + " $(#{MANGLING_DEFINES_XCCONFIG_KEY})")
  File.open(pod_xcconfig_path, 'w') { |pod_xcconfig| pod_xcconfig.write(new_xcconfig_contents) }
end

#update_pod_xcconfigs_for_mangling! ⇒ Object

Update all pod xcconfigs to use the mangling defines



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# File 'lib/cocoapods_mangle/config.rb', line 51

def update_pod_xcconfigs_for_mangling!
  Pod::UI.message '- Updating Pod xcconfig files' do
    @context.pod_xcconfig_paths.each do |pod_xcconfig_path|
      Pod::UI.message "- Updating '#{File.basename(pod_xcconfig_path)}'"
      update_pod_xcconfig_for_mangling!(pod_xcconfig_path)
    end
  end
end