100 lines
3.1 KiB
Ruby
100 lines
3.1 KiB
Ruby
require 'ceedling/constants'
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class ProjectFileLoader
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attr_reader :main_file, :user_file
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constructor :yaml_wrapper, :stream_wrapper, :system_wrapper, :file_wrapper
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def setup
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@main_file = nil
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@mixin_files = []
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@user_file = nil
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@main_project_filepath = ''
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@mixin_project_filepaths = []
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@user_project_filepath = ''
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end
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def find_project_files
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# first go hunting for optional user project file by looking for environment variable and then default location on disk
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user_filepath = @system_wrapper.env_get('CEEDLING_USER_PROJECT_FILE')
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if ( not user_filepath.nil? and @file_wrapper.exist?(user_filepath) )
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@user_project_filepath = user_filepath
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elsif (@file_wrapper.exist?(DEFAULT_CEEDLING_USER_PROJECT_FILE))
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@user_project_filepath = DEFAULT_CEEDLING_USER_PROJECT_FILE
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end
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# next check for mixin project files by looking for environment variable
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mixin_filepaths = @system_wrapper.env_get('CEEDLING_MIXIN_PROJECT_FILES')
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if ( not mixin_filepaths.nil? )
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mixin_filepaths.split(File::PATH_SEPARATOR).each do |filepath|
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if ( @file_wrapper.exist?(filepath) )
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@mixin_project_filepaths.push(filepath)
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end
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end
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end
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# next check for main project file by looking for environment variable and then default location on disk;
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# blow up if we don't find this guy -- like, he's so totally important
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main_filepath = @system_wrapper.env_get('CEEDLING_MAIN_PROJECT_FILE')
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if ( not main_filepath.nil? and @file_wrapper.exist?(main_filepath) )
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@main_project_filepath = main_filepath
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elsif (@file_wrapper.exist?(DEFAULT_CEEDLING_MAIN_PROJECT_FILE))
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@main_project_filepath = DEFAULT_CEEDLING_MAIN_PROJECT_FILE
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else
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# no verbosity checking since this is lowest level reporting anyhow &
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# verbosity checking depends on configurator which in turns needs this class (circular dependency)
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@stream_wrapper.stderr_puts('Found no Ceedling project file (*.yml)')
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raise
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end
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@main_file = File.basename( @main_project_filepath )
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@mixin_project_filepaths.each do |filepath|
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@mixin_files.push(File.basename( filepath ))
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end
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@user_file = File.basename( @user_project_filepath ) if ( not @user_project_filepath.empty? )
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end
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def yaml_merger(y1, y2)
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o1 = y1
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y2.each_pair do |k,v|
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if o1[k].nil?
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o1[k] = v
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else
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if (o1[k].instance_of? Hash)
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o1[k] = yaml_merger(o1[k], v)
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elsif (o1[k].instance_of? Array)
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o1[k] += v
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else
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o1[k] = v
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end
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end
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end
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return o1
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end
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def load_project_config
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config_hash = @yaml_wrapper.load(@main_project_filepath)
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# if there are mixin project files, then use them
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@mixin_project_filepaths.each do |filepath|
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mixin = @yaml_wrapper.load(filepath)
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config_hash = yaml_merger( config_hash, mixin )
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end
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# if there's a user project file, then use it
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if ( not @user_project_filepath.empty? )
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user_hash = @yaml_wrapper.load(@user_project_filepath)
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config_hash = yaml_merger( config_hash, user_hash )
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end
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return config_hash
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end
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end
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