[#222] Ignore comments from .gitignore file

bin/pdd

@@ -87,7 +87,8 @@ https://github.com/cqfn/pdd/blob/master/README.md"
 
   if opts['skip-gitignore'] && File.exist?('.gitignore')
     cfg = File.new('.gitignore')
-    body = File.read(cfg)
+    body = ''
+    File.foreach(cfg) { |line| body << line unless line.start_with?('#') }
     extra = body.split(/\s+/).map(&:strip)
     opts['skip-gitignore'] = extra
     PDD.log.info "Found #{body.split("\n").length} lines in #{File.absolute_path(cfg)}"

features/cli.feature

@@ -64,26 +64,67 @@ Feature: Command Line Processing
     Then Exit code is zero
     And XML file "out.xml" matches "/puzzles[count(puzzle)=0]"
 
-  Scenario: Excluding unnecessary files from gitignore
-    Given this step says to skip
-    And I have a "a/b/c/test.txt" file with content:
+  Scenario: Excluding unnecessary files from .gitignore
+    Given I have a "a/b/c/test.txt" file with content:
     """
     ~~ @todo #44 some puzzle to be excluded
     """
     And I have a "f/g/h/hello.md" file with content:
     """
-    ~~ @todo #44 some puzzle to be excluded as well
+    ~~ @todo #45 some puzzle to be excluded as well
     """
     And I have a ".gitignore" file with content:
     """
     # This is the list of patterns
     a/**/*
     !/f
     """
-    When I run bin/pdd with "> out.xml"
+    When I run bin/pdd with "--skip-gitignore > out.xml"
+    Then Exit code is zero
+    And XML file "out.xml" matches "/puzzles/puzzle[./ticket='45']"
+    And XML file "out.xml" matches "/puzzles[count(puzzle)=1]"
+
+  Scenario: Excluding unnecessary files from .gitignore and ignore comments
+    Given I have a "a/b/c/test.txt" file with content:
+    """
+    ~~ @todo #44 some puzzle to be excluded
+    """
+    And I have a "f/g/h/hello.md" file with content:
+    """
+    ~~ @todo #45 some puzzle to be excluded as well
+    """
+    And I have a ".gitignore" file with content:
+    """
+    # This is the list of patterns
+    # a/**/*
+    f/**/*
+    """
+    When I run bin/pdd with "--skip-gitignore > out.xml"
     Then Exit code is zero
+    And XML file "out.xml" matches "/puzzles/puzzle[./ticket='44']"
     And XML file "out.xml" matches "/puzzles[count(puzzle)=1]"
 
+  Scenario: Files from .gitignore is not excluded by default
+    Given I have a "a/b/c/test.txt" file with content:
+    """
+    ~~ @todo #44 some puzzle to be excluded
+    """
+    And I have a "f/g/h/hello.md" file with content:
+    """
+    ~~ @todo #45 some puzzle to be excluded as well
+    """
+    And I have a ".gitignore" file with content:
+    """
+    # This is the list of patterns
+    a/**/*
+    !/f
+    """
+    When I run bin/pdd with "> out.xml"
+    Then Exit code is zero
+    And XML file "out.xml" matches "/puzzles/puzzle[./ticket='44']"
+    And XML file "out.xml" matches "/puzzles/puzzle[./ticket='45']"
+    And XML file "out.xml" matches "/puzzles[count(puzzle)=2]"
+
   Scenario: Rejects unknown options
     Given I have a "test.txt" file with content:
     """

features/step_definitions/steps.rb

@@ -41,7 +41,7 @@
   FileUtils.rm_rf(@dir)
 end
 
-Given(/skip/) do
+Given(/skip test/) do
   skip_this_scenario
 end