Merge pull request #102 from square/nits

Address review feedback nits

Author: dnkoutso

Gemfile.lock

@@ -39,7 +39,7 @@ GIT
 PATH
  remote: .
  specs:
- cocoapods-generate (2.1.0)
+ cocoapods-generate (2.1.1)
  cocoapods-disable-podfile-validations (~> 0.1.1)
 
 GEM

VERSION

@@ -1 +1 @@
-2.1.0
+2.1.1

lib/cocoapods/generate/installer.rb

@@ -410,7 +410,7 @@ def create_main_source_file(project, pod_targets, name)
  source_file.open('w') do |f|
  f << import_statements.join("\n")
  f << "\n" unless import_statements.empty?
- f << "int main() {}\n"
+ f << "int main() { return 0; }\n"
  end
 
  source_file

lib/cocoapods/generate/podfile_generator.rb

@@ -82,7 +82,7 @@ def podfile_for_specs(specs)
  end
  pods_for_transitive_dependencies.uniq!
 
- spec_names = specs.map { |s| s.root.name }
+ spec_names = specs.map { |s| s.root.name }.to_set
  dependencies = generator
  .transitive_dependencies_by_pod
  .values_at(*pods_for_transitive_dependencies)

spec/integration/fork/after/gen/Foo/App-iOS/main.m

@@ -1,2 +1,2 @@
 @import Foo;
-int main() {}
+int main() { return 0; }

spec/integration/fork/after/gen/Foo/App-macOS/main.m

@@ -1,2 +1,2 @@
 @import Foo;
-int main() {}
+int main() { return 0; }

spec/integration/fork/after/gen/Foo/App-tvOS/main.m

@@ -1,2 +1,2 @@
 @import Foo;
-int main() {}
+int main() { return 0; }

spec/integration/fork/after/gen/Foo/App-watchOS/main.m

@@ -1,2 +1,2 @@
 @import Foo;
-int main() {}
+int main() { return 0; }

spec/integration/local-version-of-published-podspec/after/gen/Foo/App-iOS/main.m

@@ -1 +1 @@
-int main() {}
+int main() { return 0; }

spec/integration/local-version-of-published-podspec/after/gen/Foo/App-macOS/main.m

@@ -1 +1 @@
-int main() {}
+int main() { return 0; }