Add commit_format option

lib/fastlane/plugin/semantic_release/actions/analyze_commits.rb

@@ -13,6 +13,7 @@ module SharedValues
       RELEASE_NEXT_PATCH_VERSION = :RELEASE_NEXT_PATCH_VERSION
       RELEASE_NEXT_VERSION = :RELEASE_NEXT_VERSION
       RELEASE_LAST_INCOMPATIBLE_CODEPUSH_VERSION = :RELEASE_LAST_INCOMPATIBLE_CODEPUSH_VERSION
+      CONVENTIONAL_CHANGELOG_ACTION_FORMAT_PATTERN = :CONVENTIONAL_CHANGELOG_ACTION_FORMAT_PATTERN
     end
 
     class AnalyzeCommitsAction < Action
@@ -89,6 +90,7 @@ def self.is_releasable(params)
         UI.message("Found #{splitted.length} commits since last release")
         releases = params[:releases]
 
+        format_pattern = lane_context[SharedValues::CONVENTIONAL_CHANGELOG_ACTION_FORMAT_PATTERN]
         splitted.each do |line|
           parts = line.split("|")
           subject = parts[0].strip
@@ -97,7 +99,8 @@ def self.is_releasable(params)
           commit = Helper::SemanticReleaseHelper.parse_commit(
             commit_subject: subject,
             commit_body: parts[1],
-            releases: releases
+            releases: releases,
+            pattern: format_pattern
           )
 
           unless commit[:scope].nil?
@@ -169,13 +172,15 @@ def self.is_codepush_friendly(params)
         releases = params[:releases]
         codepush_friendly = params[:codepush_friendly]
 
+        format_pattern = lane_context[SharedValues::CONVENTIONAL_CHANGELOG_ACTION_FORMAT_PATTERN]
         splitted.each do |line|
           # conventional commits are in format
           # type: subject (fix: app crash - for example)
           commit = Helper::SemanticReleaseHelper.parse_commit(
             commit_subject: line.split("|")[0],
             commit_body: line.split("|")[1],
             releases: releases,
+            pattern: format_pattern,
             codepush_friendly: codepush_friendly
           )
 
@@ -229,6 +234,27 @@ def self.available_options
               UI.user_error!("No match for analyze_commits action given, pass using `match: 'expr'`") unless value && !value.empty?
             end
           ),
+          FastlaneCore::ConfigItem.new(
+            key: :commit_format,
+            description: "The commit format to apply. Presets are 'default' or 'angular', or you can provide your own Regexp. Note: the supplied regex _must_ have 4 capture groups, in order: type, scope, has_exclamation_mark, and subject",
+            default_value: "default",
+            is_string: false,
+            verify_block: proc do |value|
+              case value
+              when String
+                unless Helper::SemanticReleaseHelper.format_patterns.key?(value)
+                  UI.user_error!("Invalid format preset: #{value}")
+                end
+
+                pattern = Helper::SemanticReleaseHelper.format_patterns[value]
+              when Regexp
+                pattern = value
+              else
+                UI.user_error!("Invalid option type: #{value.inspect}")
+              end
+              Actions.lane_context[SharedValues::CONVENTIONAL_CHANGELOG_ACTION_FORMAT_PATTERN] = pattern
+            end
+          ),
           FastlaneCore::ConfigItem.new(
             key: :releases,
             description: "Map types of commit to release (major, minor, patch)",
@@ -283,7 +309,8 @@ def self.output
           ['RELEASE_NEXT_MINOR_VERSION', 'Minor number of the next version'],
           ['RELEASE_NEXT_PATCH_VERSION', 'Patch number of the next version'],
           ['RELEASE_NEXT_VERSION', 'Next version string in format (major.minor.patch)'],
-          ['RELEASE_LAST_INCOMPATIBLE_CODEPUSH_VERSION', 'Last commit without codepush']
+          ['RELEASE_LAST_INCOMPATIBLE_CODEPUSH_VERSION', 'Last commit without codepush'],
+          ['CONVENTIONAL_CHANGELOG_ACTION_FORMAT_PATTERN', 'The format pattern Regexp used to match commits (mainly for internal use)']
         ]
       end
 

lib/fastlane/plugin/semantic_release/actions/conventional_changelog.rb

@@ -175,12 +175,14 @@ def self.build_commit_link(commit, commit_url, format)
       def self.parse_commits(commits)
         parsed = []
         # %s|%b|%H|%h|%an|%at
+        format_pattern = lane_context[SharedValues::CONVENTIONAL_CHANGELOG_ACTION_FORMAT_PATTERN]
         commits.each do |line|
           splitted = line.split("|")
 
           commit = Helper::SemanticReleaseHelper.parse_commit(
             commit_subject: splitted[0],
-            commit_body: splitted[1]
+            commit_body: splitted[1],
+            pattern: format_pattern
           )
 
           commit[:hash] = splitted[2]

lib/fastlane/plugin/semantic_release/helper/semantic_release_helper.rb

@@ -5,6 +5,13 @@ module Fastlane
 
   module Helper
     class SemanticReleaseHelper
+      def self.format_patterns
+        return {
+          "default" => /^(docs|fix|feat|chore|style|refactor|perf|test)(?:\((.*)\))?(!?)\: (.*)/,
+          "angular" => /^(\w*)(?:\((.*)\))?(): (.*)/
+        }
+      end
+
       # class methods that you define here become available in your action
       # as `Helper::SemanticReleaseHelper.your_method`
       #
@@ -18,7 +25,7 @@ def self.parse_commit(params)
         commit_body = params[:commit_body]
         releases = params[:releases]
         codepush_friendly = params[:codepush_friendly]
-        pattern = /^(docs|fix|feat|chore|style|refactor|perf|test)(\((.*)\))?(!?)\: (.*)/
+        pattern = params[:pattern]
         breaking_change_pattern = /BREAKING CHANGES?: (.*)/
         codepush_pattern = /codepush?: (.*)/
 
@@ -32,13 +39,13 @@ def self.parse_commit(params)
 
         unless matched.nil?
           type = matched[1]
-          scope = matched[3]
+          scope = matched[2]
 
           result[:is_valid] = true
           result[:type] = type
           result[:scope] = scope
-          result[:has_exclamation_mark] = matched[4] == '!'
-          result[:subject] = matched[5]
+          result[:has_exclamation_mark] = matched[3] == '!'
+          result[:subject] = matched[4]
 
           unless releases.nil?
             result[:release] = releases[type.to_sym]

spec/analyze_commits_spec.rb

@@ -244,6 +244,161 @@ def execute_lane_test(params)
       expect(Fastlane::Actions.lane_context[Fastlane::Actions::SharedValues::RELEASE_LAST_INCOMPATIBLE_CODEPUSH_VERSION]).to eq("0.0.3")
     end
 
+    describe "commit_format" do
+      describe "default" do
+        it "should allow for certain types" do
+          commits = [
+            "docs: ...|",
+            "fix: ...|",
+            "feat: ...|",
+            "chore: ...|",
+            "style: ...|",
+            "refactor: ...|",
+            "perf: ...|",
+            "test: ...|"
+          ]
+          test_analyze_commits(commits)
+
+          is_releasable = execute_lane_test(
+            match: 'v*',
+            releases: {
+              docs: "minor",
+              fix: "minor",
+              feat: "minor",
+              chore: "minor",
+              style: "minor",
+              refactor: "minor",
+              perf: "minor",
+              test: "minor"
+            }
+          )
+          expect(is_releasable).to eq(true)
+          expect(Fastlane::Actions.lane_context[Fastlane::Actions::SharedValues::RELEASE_NEXT_VERSION]).to eq("1.8.0")
+        end
+
+        it "should not allow for custom types" do
+          commits = [
+            "foo: ...|",
+            "bar: ...|",
+            "baz: ...|"
+          ]
+          test_analyze_commits(commits)
+
+          is_releasable = execute_lane_test(
+            match: 'v*',
+            releases: {
+              foo: "minor",
+              bar: "minor",
+              baz: "minor"
+            }
+          )
+          expect(is_releasable).to eq(false)
+          expect(Fastlane::Actions.lane_context[Fastlane::Actions::SharedValues::RELEASE_NEXT_VERSION]).to eq("1.0.8")
+        end
+      end
+
+      describe "angular" do
+        it "should allow for default types" do
+          commits = [
+            "docs: ...|",
+            "fix: ...|",
+            "feat: ...|",
+            "chore: ...|",
+            "style: ...|",
+            "refactor: ...|",
+            "perf: ...|",
+            "test: ...|"
+          ]
+          test_analyze_commits(commits)
+
+          is_releasable = execute_lane_test(
+            match: 'v*',
+            commit_format: 'angular',
+            releases: {
+              docs: "minor",
+              fix: "minor",
+              feat: "minor",
+              chore: "minor",
+              style: "minor",
+              refactor: "minor",
+              perf: "minor",
+              test: "minor"
+            }
+          )
+          expect(is_releasable).to eq(true)
+          expect(Fastlane::Actions.lane_context[Fastlane::Actions::SharedValues::RELEASE_NEXT_VERSION]).to eq("1.8.0")
+        end
+
+        it "should allow for custom types" do
+          commits = [
+            "foo: ...|",
+            "bar: ...|",
+            "baz: ...|"
+          ]
+          test_analyze_commits(commits)
+
+          is_releasable = execute_lane_test(
+            match: 'v*',
+            commit_format: 'angular',
+            releases: {
+              foo: "minor",
+              bar: "minor",
+              baz: "minor"
+            }
+          )
+          expect(is_releasable).to eq(true)
+          expect(Fastlane::Actions.lane_context[Fastlane::Actions::SharedValues::RELEASE_NEXT_VERSION]).to eq("1.3.0")
+        end
+      end
+
+      describe "custom" do
+        format_pattern = /^prefix-(foo|bar|baz)(?:\.(.*))?(): (.*)/
+        commits = [
+          "prefix-foo.ios: ...|",
+          "prefix-foo.android: ...|",
+          "prefix-bar.ios: ...|",
+          "prefix-bar.android: ...|",
+          "prefix-baz.ios: ...|",
+          "prefix-baz.android: ...|",
+          "prefix-qux.ios: ...|",
+          "prefix-qux.android: ...|"
+        ]
+
+        it "should allow for arbetrary formatting" do
+          test_analyze_commits(commits)
+
+          is_releasable = execute_lane_test(
+            match: 'v*',
+            commit_format: format_pattern,
+            releases: {
+              foo: "major",
+              bar: "minor",
+              baz: "patch"
+            }
+          )
+          expect(is_releasable).to eq(true)
+          expect(Fastlane::Actions.lane_context[Fastlane::Actions::SharedValues::RELEASE_NEXT_VERSION]).to eq("3.2.2")
+        end
+
+        it "should allow for arbetrary formatting with scope" do
+          test_analyze_commits(commits)
+
+          is_releasable = execute_lane_test(
+            match: 'v*',
+            commit_format: format_pattern,
+            releases: {
+              foo: "major",
+              bar: "minor",
+              baz: "patch"
+            },
+            ignore_scopes: ['android']
+          )
+          expect(is_releasable).to eq(true)
+          expect(Fastlane::Actions.lane_context[Fastlane::Actions::SharedValues::RELEASE_NEXT_VERSION]).to eq("2.1.1")
+        end
+      end
+    end
+
     after do
     end
   end

spec/conventional_changelog_spec.rb

@@ -3,44 +3,45 @@
 describe Fastlane::Actions::ConventionalChangelogAction do
   describe "Conventional Changelog" do
     before do
+      Fastlane::Actions.lane_context[Fastlane::Actions::SharedValues::CONVENTIONAL_CHANGELOG_ACTION_FORMAT_PATTERN] = Fastlane::Helper::SemanticReleaseHelper.format_patterns["default"]
       Fastlane::Actions.lane_context[Fastlane::Actions::SharedValues::RELEASE_NEXT_VERSION] = '1.0.2'
       Fastlane::Actions.lane_context[Fastlane::Actions::SharedValues::RELEASE_ANALYZED] = true
     end
 
-    def execute_lane_test
-      Fastlane::FastFile.new.parse("lane :test do conventional_changelog end").runner.execute(:test)
+    def execute_lane_test(params = {})
+      Fastlane::FastFile.new.parse("lane :test do conventional_changelog( #{params} ) end").runner.execute(:test)
     end
 
     def execute_lane_test_plain
-      Fastlane::FastFile.new.parse("lane :test do conventional_changelog( format: 'plain' ) end").runner.execute(:test)
+      execute_lane_test(format: 'plain')
     end
 
     def execute_lane_test_slack
-      Fastlane::FastFile.new.parse("lane :test do conventional_changelog( format: 'slack' ) end").runner.execute(:test)
+      execute_lane_test(format: 'slack')
     end
 
     def execute_lane_test_author
-      Fastlane::FastFile.new.parse("lane :test do conventional_changelog( display_author: true ) end").runner.execute(:test)
+      execute_lane_test(display_author: true)
     end
 
     def execute_lane_test_no_header
-      Fastlane::FastFile.new.parse("lane :test do conventional_changelog( display_title: false ) end").runner.execute(:test)
+      execute_lane_test(display_title: false)
     end
 
     def execute_lane_test_no_header_plain
-      Fastlane::FastFile.new.parse("lane :test do conventional_changelog( format: 'plain', display_title: false ) end").runner.execute(:test)
+      execute_lane_test(format: 'plain', display_title: false)
     end
 
     def execute_lane_test_no_header_slack
-      Fastlane::FastFile.new.parse("lane :test do conventional_changelog( format: 'slack', display_title: false ) end").runner.execute(:test)
+      execute_lane_test(format: 'slack', display_title: false)
     end
 
     def execute_lane_test_no_links
-      Fastlane::FastFile.new.parse("lane :test do conventional_changelog( display_links: false ) end").runner.execute(:test)
+      execute_lane_test(display_links: false)
     end
 
     def execute_lane_test_no_links_slack
-      Fastlane::FastFile.new.parse("lane :test do conventional_changelog( format: 'slack', display_links: false ) end").runner.execute(:test)
+      execute_lane_test(format: 'slack', display_links: false)
     end
 
     describe 'section creation' do
@@ -226,6 +227,37 @@ def execute_lane_test_no_links_slack
       end
     end
 
+    describe "commit format" do
+      format_pattern = /^prefix-(foo|bar|baz)(?:\.(.*))?(): (.*)/
+      commits = [
+        "prefix-foo: sub|body|long_hash|short_hash|Jiri Otahal|time",
+        "prefix-bar: sub|body|long_hash|short_hash|Jiri Otahal|time",
+        "prefix-baz.android: sub|body|long_hash|short_hash|Jiri Otahal|time",
+        "prefix-qux: sub|body|long_hash|short_hash|Jiri Otahal|time"
+      ]
+
+      before do
+        Fastlane::Actions.lane_context[Fastlane::Actions::SharedValues::CONVENTIONAL_CHANGELOG_ACTION_FORMAT_PATTERN] = format_pattern
+        allow(Fastlane::Actions::ConventionalChangelogAction).to receive(:get_commits_from_hash).and_return(commits)
+        allow(Date).to receive(:today).and_return(Date.new(2019, 5, 25))
+      end
+
+      it "should use the commit format" do
+        result = "# 1.0.2 (2019-05-25)\n\n### Bazz\n- **android:** sub ([short_hash](/long_hash))\n\n### Foo\n- sub ([short_hash](/long_hash))\n\n### Bar\n- sub ([short_hash](/long_hash))\n\n### Other\n- prefix-qux: sub ([short_hash](/long_hash))"
+
+        changelog = execute_lane_test(
+          order: ['baz', 'foo', 'bar', 'no_type'],
+          sections: {
+            foo: "Foo",
+            bar: "Bar",
+            baz: "Bazz",
+            no_type: "Other"
+          }
+        )
+        expect(changelog).to eq(result)
+      end
+    end
+
     after do
     end
   end