Merge pull request #358 from olleolleolle/feature/parserfile-allow-comments
ParserFile: Allow comments in settings file
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commit
6d9fcf202e
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@ -7,11 +7,13 @@ module GitHubChangelogGenerator
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# given Hash.
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#
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# In your project's root, you can put a file named
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# <tt>.github_changelog_generator</tt> to override defaults:
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# <tt>.github_changelog_generator</tt> to override defaults.
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#
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# Example:
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# header_label=# My Super Changelog
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# ; Comments are allowed
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# future-release=5.0.0
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# # Ruby-style comments, too
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# since-tag=1.0.0
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#
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# The configuration format is <tt>some-key=value</tt> or <tt>some_key=value</tt>.
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@ -41,12 +43,18 @@ module GitHubChangelogGenerator
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end
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def parse_line!(line, line_number)
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return if non_configuration_line?(line)
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option_name, value = extract_pair(line)
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@options[option_key_for(option_name)] = convert_value(value, option_name)
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rescue
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raise ParserError, "Failed on line ##{line_number}: \"#{line.gsub(/[\n\r]+/, '')}\""
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end
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# Returns true if the line starts with a pound sign or a semi-colon.
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def non_configuration_line?(line)
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line =~ /^[\#;]/ || line =~ /^[\s]+$/
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end
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# Returns a the option name as a symbol and its string value sans newlines.
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#
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# @param line [String] unparsed line from config file
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@ -1,14 +1,14 @@
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describe GitHubChangelogGenerator::ParserFile do
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describe ".github_changelog_generator" do
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context "when no has file" do
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let(:options) { {} }
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let(:options) { {} }
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context "when the well-known default file does not exist" do
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let(:parser) { GitHubChangelogGenerator::ParserFile.new(options) }
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subject { parser.parse! }
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it { is_expected.to be_nil }
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end
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context "when file is empty" do
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let(:options) { {} }
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let(:parser) { GitHubChangelogGenerator::ParserFile.new(options, StringIO.new("")) }
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it "does not change the options" do
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@ -17,7 +17,6 @@ describe GitHubChangelogGenerator::ParserFile do
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end
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context "when file is incorrect" do
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let(:options) { {} }
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let(:options_before_change) { options.dup }
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let(:file) { StringIO.new("unreleased_label=staging\nunreleased: false") }
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let(:parser) do
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@ -26,6 +25,14 @@ describe GitHubChangelogGenerator::ParserFile do
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it { expect { parser.parse! }.to raise_error(/line #2/) }
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end
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context "allows empty lines and comments with semi-colon or pound sign" do
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let(:file) { StringIO.new("\n \n# Comment on first line\nunreleased_label=staging\n; Comment on third line\nunreleased=false") }
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let(:parser) do
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GitHubChangelogGenerator::ParserFile.new(options, file)
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end
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it { expect { parser.parse! }.not_to raise_error }
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end
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context "when override default values" do
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let(:default_options) { GitHubChangelogGenerator::Parser.default_options }
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let(:options) { {}.merge(default_options) }
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