Add private lint option

CHANGELOG.md

@@ -9,7 +9,7 @@ To install release candidates run `[sudo] gem install cocoapods --pre`
 ##### Bug Fixes
 
 * Build settings specified in `pod_target_xcconfig` of a spec are also for
-  library targets only applied to the pod target.    
+  library targets only applied to the pod target.  
   [Marius Rackwitz](https://github.com/mrackwitz)
   [#3906](https://github.com/CocoaPods/CocoaPods/issues/3906)
 
@@ -51,6 +51,13 @@ To install release candidates run `[sudo] gem install cocoapods --pre`
   [#3905](https://github.com/CocoaPods/CocoaPods/issues/3905)
   [#4028](https://github.com/CocoaPods/CocoaPods/pull/4028)
 
+* Add a `--private` option to `pod spec lint`, `pod lib lint`, and
+  `pod repo push` that will ignore warnings that only apply to public
+  specifications and sources.  
+  [Samuel Giddins](https://github.com/segiddins)
+  [Core#190](https://github.com/CocoaPods/Core/issues/190)
+  [#2682](https://github.com/CocoaPods/CocoaPods/issues/2682)
+
 
 ## 0.38.2
 

Gemfile

@@ -15,7 +15,7 @@ gem 'json', '1.7.7'
 
 group :development do
   cp_gem 'claide',               'CLAide'
-  cp_gem 'cocoapods-core',       'Core'
+  cp_gem 'cocoapods-core',       'Core', 'seg-linter-private-mode'
   cp_gem 'cocoapods-downloader', 'cocoapods-downloader'
   cp_gem 'cocoapods-plugins',    'cocoapods-plugins'
   cp_gem 'cocoapods-stats',      'cocoapods-stats'

Gemfile.lock

@@ -7,8 +7,8 @@ GIT
 
 GIT
   remote: https://github.com/CocoaPods/Core.git
-  revision: f2d6aeccba25972c44094572e3906ca4c886c568
-  branch: master
+  revision: 2b4ef62c5e1be45d04e417b6712e1651d40f8d63
+  branch: seg-linter-private-mode
   specs:
     cocoapods-core (0.38.2)
       activesupport (>= 3.2.15)

lib/cocoapods/command/lib.rb

@@ -115,16 +115,19 @@ class Lint < Lib
         DESC
 
         def self.options
-          [['--quick',       'Lint skips checks that would require to download and build the spec'],
-           ['--allow-warnings', 'Lint validates even if warnings are present'],
-           ['--subspec=NAME', 'Lint validates only the given subspec'],
-           ['--no-subspecs', 'Lint skips validation of subspecs'],
-           ['--no-clean', 'Lint leaves the build directory intact for inspection'],
-           ['--fail-fast', 'Lint stops on the first failing platform or subspec'],
-           ['--use-libraries', 'Lint uses static libraries to install the spec'],
-           ['--sources=https://github.com/artsy/Specs,master', 'The sources from which to pull dependant pods ' \
-            '(defaults to https://github.com/CocoaPods/Specs.git). '\
-            'Multiple sources must be comma-delimited.']].concat(super)
+          [
+            ['--quick', 'Lint skips checks that would require to download and build the spec'],
+            ['--allow-warnings', 'Lint validates even if warnings are present'],
+            ['--subspec=NAME', 'Lint validates only the given subspec'],
+            ['--no-subspecs', 'Lint skips validation of subspecs'],
+            ['--no-clean', 'Lint leaves the build directory intact for inspection'],
+            ['--fail-fast', 'Lint stops on the first failing platform or subspec'],
+            ['--use-libraries', 'Lint uses static libraries to install the spec'],
+            ['--sources=https://github.com/artsy/Specs,master', 'The sources from which to pull dependant pods ' \
+             '(defaults to https://github.com/CocoaPods/Specs.git). ' \
+             'Multiple sources must be comma-delimited.'],
+            ['--private', 'Lint skips checks that apply only to public specs'],
+          ].concat(super)
         end
 
         def initialize(argv)
@@ -136,6 +139,7 @@ def initialize(argv)
           @only_subspec    = argv.option('subspec')
           @use_frameworks  = !argv.flag?('use-libraries')
           @source_urls     = argv.option('sources', 'https://github.com/CocoaPods/Specs.git').split(',')
+          @private         = argv.flag?('private', false)
           @podspecs_paths  = argv.arguments!
           super
         end
@@ -156,6 +160,7 @@ def run
             validator.no_subspecs    = !@subspecs || @only_subspec
             validator.only_subspec   = @only_subspec
             validator.use_frameworks = @use_frameworks
+            validator.ignore_public_only_results = @private
             validator.validate
 
             unless @clean

lib/cocoapods/command/repo/lint.rb

@@ -15,7 +15,9 @@ class Lint < Repo
         ]
 
         def self.options
-          [['--only-errors', 'Lint presents only the errors']].concat(super)
+          [
+            ['--only-errors', 'Lint presents only the errors'],
+          ].concat(super)
         end
 
         def initialize(argv)

lib/cocoapods/command/repo/push.rb

@@ -20,12 +20,15 @@ class Push < Repo
         ]
 
         def self.options
-          [['--allow-warnings', 'Allows pushing even if there are warnings'],
-           ['--use-libraries', 'Linter uses static libraries to install the spec'],
-           ['--sources=https://github.com/artsy/Specs,master', 'The sources from which to pull dependant pods ' \
-            '(defaults to all available repos). '\
-            'Multiple sources must be comma-delimited.'],
-           ['--local-only', 'Does not perform the step of pushing REPO to its remote']].concat(super)
+          [
+            ['--allow-warnings', 'Allows pushing even if there are warnings'],
+            ['--use-libraries', 'Linter uses static libraries to install the spec'],
+            ['--sources=https://github.com/artsy/Specs,master', 'The sources from which to pull dependant pods ' \
+             '(defaults to all available repos). ' \
+             'Multiple sources must be comma-delimited.'],
+            ['--local-only', 'Does not perform the step of pushing REPO to its remote'],
+            ['--no-private', 'Lint includes checks that apply only to public repos'],
+          ].concat(super)
         end
 
         def initialize(argv)
@@ -35,6 +38,7 @@ def initialize(argv)
           @source_urls = argv.option('sources', SourcesManager.all.map(&:url).join(',')).split(',')
           @podspec = argv.shift_argument
           @use_frameworks = !argv.flag?('use-libraries')
+          @private = argv.flag?('private', true)
           super
         end
 
@@ -91,6 +95,7 @@ def validate_podspec_files
             validator = Validator.new(podspec, @source_urls)
             validator.allow_warnings = @allow_warnings
             validator.use_frameworks = @use_frameworks
+            validator.ignore_public_only_results = @private
             begin
               validator.validate
             rescue => e

lib/cocoapods/command/spec/lint.rb

@@ -15,16 +15,19 @@ class Lint < Spec
         ]
 
         def self.options
-          [['--quick', 'Lint skips checks that would require to download and build the spec'],
-           ['--allow-warnings', 'Lint validates even if warnings are present'],
-           ['--subspec=NAME', 'Lint validates only the given subspec'],
-           ['--no-subspecs', 'Lint skips validation of subspecs'],
-           ['--no-clean', 'Lint leaves the build directory intact for inspection'],
-           ['--fail-fast', 'Lint stops on the first failing platform or subspec'],
-           ['--use-libraries', 'Lint uses static libraries to install the spec'],
-           ['--sources=https://github.com/artsy/Specs,master', 'The sources from which to pull dependant pods ' \
-            '(defaults to https://github.com/CocoaPods/Specs.git). '\
-            'Multiple sources must be comma-delimited.']].concat(super)
+          [
+            ['--quick', 'Lint skips checks that would require to download and build the spec'],
+            ['--allow-warnings', 'Lint validates even if warnings are present'],
+            ['--subspec=NAME', 'Lint validates only the given subspec'],
+            ['--no-subspecs', 'Lint skips validation of subspecs'],
+            ['--no-clean', 'Lint leaves the build directory intact for inspection'],
+            ['--fail-fast', 'Lint stops on the first failing platform or subspec'],
+            ['--use-libraries', 'Lint uses static libraries to install the spec'],
+            ['--sources=https://github.com/artsy/Specs,master', 'The sources from which to pull dependant pods ' \
+             '(defaults to https://github.com/CocoaPods/Specs.git). ' \
+             'Multiple sources must be comma-delimited.'],
+            ['--private', 'Lint skips checks that apply only to public specs'],
+          ].concat(super)
         end
 
         def initialize(argv)
@@ -36,6 +39,7 @@ def initialize(argv)
           @only_subspec    = argv.option('subspec')
           @use_frameworks  = !argv.flag?('use-libraries')
           @source_urls     = argv.option('sources', 'https://github.com/CocoaPods/Specs.git').split(',')
+          @private         = argv.flag?('private', false)
           @podspecs_paths  = argv.arguments!
           super
         end
@@ -52,6 +56,7 @@ def run
             validator.no_subspecs    = !@subspecs || @only_subspec
             validator.only_subspec   = @only_subspec
             validator.use_frameworks = @use_frameworks
+            validator.ignore_public_only_results = @private
             validator.validate
             failure_reasons << validator.failure_reason
 

lib/cocoapods/validator.rb

@@ -62,7 +62,7 @@ def file
     # @return [Bool] whether the specification passed validation.
     #
     def validate
-      @results  = []
+      @results = []
 
       # Replace default spec with a subspec if asked for
       a_spec = spec
@@ -127,9 +127,13 @@ def failure_reason
       if !allow_warnings && (size = results_by_type[:warning].size) && size > 0
         reason = "#{size} #{'warning'.pluralize(size)}"
         pronoun = size == 1 ? 'it' : 'them'
-        reason <<  " (but you can use `--allow-warnings` to ignore #{pronoun})" if reasons.empty?
+        reason << " (but you can use `--allow-warnings` to ignore #{pronoun})" if reasons.empty?
         reasons << reason
       end
+      if results.all?(&:public_only)
+        reasons << 'All results apply only to public specs, but you can use ' \
+                   '`--private` to ignore them if linting the specification for a private pod.'
+      end
       reasons.to_sentence
     end
 
@@ -177,6 +181,11 @@ def failure_reason
     #
     attr_accessor :use_frameworks
 
+    # @return [Boolean] Whether attributes that affect only public sources
+    #         Bool be skipped.
+    #
+    attr_accessor :ignore_public_only_results
+
     #-------------------------------------------------------------------------#
 
     # !@group Lint results
@@ -195,7 +204,9 @@ def validated?
     #         One of: `:error`, `:warning`, `:note`.
     #
     def result_type
-      types = results.map(&:type).uniq
+      applicable_results = results
+      applicable_results = applicable_results.reject(&:public_only?) if ignore_public_only_results
+      types              = applicable_results.map(&:type).uniq
       if    types.include?(:error)   then :error
       elsif types.include?(:warning) then :warning
       else  :note
@@ -277,9 +288,9 @@ def validate_url(url)
       resp = Pod::HTTP.validate_url(url)
 
       if !resp
-        warning('url', "There was a problem validating the URL #{url}.")
+        warning('url', "There was a problem validating the URL #{url}.", true)
       elsif !resp.success?
-        warning('url', "The URL (#{url}) is not reachable.")
+        warning('url', "The URL (#{url}) is not reachable.", true)
       end
 
       resp
@@ -297,8 +308,8 @@ def validate_homepage(spec)
     #
     def validate_screenshots(spec)
       spec.screenshots.compact.each do |screenshot|
-        request = validate_url(screenshot)
-        if request && !(request.headers['content-type'] && request.headers['content-type'].first =~ /image\/.*/i)
+        response = validate_url(screenshot)
+        if response && !(response.headers['content-type'] && response.headers['content-type'].first =~ /image\/.*/i)
           warning('screenshot', "The screenshot #{screenshot} is not a valid image.")
         end
       end
@@ -395,7 +406,7 @@ def build_pod
         UI.message "\nBuilding with xcodebuild.\n".yellow do
           output = Dir.chdir(config.sandbox_root) { xcodebuild }
           UI.puts output
-          parsed_output  = parse_xcodebuild_output(output)
+          parsed_output = parse_xcodebuild_output(output)
           parsed_output.each do |message|
             # Checking the error for `InputFile` is to work around an Xcode
             # issue where linting would fail even though `xcodebuild` actually
@@ -490,24 +501,24 @@ def _validate_header_files(attr_name)
 
     # !@group Result Helpers
 
-    def error(attribute_name, message)
-      add_result(:error, attribute_name, message)
+    def error(*args)
+      add_result(:error, *args)
     end
 
-    def warning(attribute_name, message)
-      add_result(:warning, attribute_name, message)
+    def warning(*args)
+      add_result(:warning, *args)
     end
 
-    def note(attribute_name, message)
-      add_result(:note, attribute_name, message)
+    def note(*args)
+      add_result(:note, *args)
     end
 
-    def add_result(type, attribute_name, message)
+    def add_result(type, attribute_name, message, public_only = false)
       result = results.find do |r|
-        r.type == type && r.attribute_name && r.message == message
+        r.type == type && r.attribute_name && r.message == message && r.public_only? == public_only
       end
       unless result
-        result = Result.new(type, attribute_name, message)
+        result = Result.new(type, attribute_name, message, public_only)
         results << result
       end
       result.platforms << consumer.platform_name if consumer
@@ -517,8 +528,8 @@ def add_result(type, attribute_name, message)
     # Specialized Result to support subspecs aggregation
     #
     class Result < Specification::Linter::Results::Result
-      def initialize(type, attribute_name, message)
-        super(type, attribute_name, message)
+      def initialize(type, attribute_name, message, public_only = false)
+        super(type, attribute_name, message, public_only)
         @subspecs = []
       end
 
@@ -583,7 +594,7 @@ def podfile_from_spec(platform_name, deployment_target, use_frameworks = true)
     def parse_xcodebuild_output(output)
       lines = output.split("\n")
       selected_lines = lines.select do |l|
-        l.include?('error: ') && (l !~ /errors? generated\./) && (l !~ /error: \(null\)/)  ||
+        l.include?('error: ') && (l !~ /errors? generated\./) && (l !~ /error: \(null\)/) ||
           l.include?('warning: ') && (l !~ /warnings? generated\./) && (l !~ /frameworks only run on iOS 8/) ||
           l.include?('note: ') && (l !~ /expanded from macro/)
       end