package.rb in pg_migrate-0.1.12

- old
+ new
@@ -1,152 +1,152 @@
-require 'erb'
-require 'fileutils'
-require 'rubygems'
-
-begin 
-    # this occurs in rubygems < 2.0.0
-    require 'rubygems/builder'
-rescue LoadError
-    # this occurs in rubygems > 2.0.0
-    require 'rubygems/package'
-end
-
-module PgMigrate
-  class Package
-
-    attr_accessor :manifest_reader
-
-    def initialize(manifest_reader)
-      @log = Logging.logger[self]
-      @manifest_reader = manifest_reader
-      @template_dir = File.join(File.dirname(__FILE__), 'package_templates')
-    end
-
-    def package(built_migration_path, output_dir, name, version, options={:force=>true})
-      gemspec = create_gem(built_migration_path, output_dir, name, version, options[:force])
-      build_gem(gemspec, output_dir)
-    end
-
-    def create_gem (built_migration_path, output_dir, name, version, force)
-      # validate that manifest is valid
-      @log.debug "validating output dir is manifest"
-
-      if !FileTest::exist?(built_migration_path)
-        raise "built manifest path does not exist #{built_migration_path}"
-      end
-
-      if built_migration_path == output_dir
-        raise "source and destination can not be the same path"
-      end
-
-      loaded_manifest = @manifest_reader.load_input_manifest(built_migration_path)
-      @manifest_reader.validate_migration_paths(built_migration_path, loaded_manifest)
-
-      @log.debug "preparing to build gem"
-
-      target = File.join(output_dir, name)
-
-      # stolen almost verbatim from bundler: https://github.com/carlhuda/bundler/blob/master/lib/bundler/cli.rb
-      constant_name = name.split('_').map { |p| p[0..0].upcase + p[1..-1] }.join
-      constant_name = constant_name.split('-').map { |q| q[0..0].upcase + q[1..-1] }.join('::') if constant_name =~ /-/
-      constant_array = constant_name.split('::')
-      # end stolen
-
-      author = "pgmigrate"
-      email = "pgmigrate@pgmigrate.io"
-      pg_migrate_version = PgMigrate::VERSION
-      gemfiles = ["Gemfile", "#{name}.gemspec", "lib/#{name}.rb", "lib/#{name}/version.rb", "bin/#{name}"]
-      gemfiles += userfiles(built_migration_path, name)
-      gemspec_path = File.join(output_dir, "#{name}.gemspec")
-
-      @log.debug "building gem"
-
-      output = Pathname.new(output_dir)
-      if !output.exist?
-        if !force
-          raise "Output directory '#{output_dir}' does not exist.  Create it or specify force=true"
-        else
-          output.mkpath
-        end
-      else
-        # verify that it's is a directory
-        if !output.directory?
-          raise "output_dir #{output_dir} is a file; not a directory."
-        else
-          @log.debug("deleting & recreating existing output_dir #{output_dir}")
-          output.rmtree
-          output.mkpath
-        end
-      end
-
-      FileUtils.mkdir_p(output_dir)
-      FileUtils.mkdir_p(File.join(output_dir, "bin"))
-      FileUtils.mkdir_p(File.join(output_dir, "lib", name))
-      run_template("Gemfile.erb", binding, File.join(output_dir, "Gemfile"))
-      run_template("gemspec.erb", binding, gemspec_path)
-      run_template("lib/gem.rb", binding, File.join(output_dir, "lib", "#{name}.rb"))
-      run_template("lib/gem/version.rb", binding, File.join(output_dir, "lib", name, "version.rb"))
-      run_template("bin/migrate.rb", binding, File.join(output_dir, "bin", "#{name}"))
-      copy_schema(built_migration_path, File.join(output_dir, "lib", name, "schemas"))
-
-      return gemspec_path
-    end
-
-    def copy_schema(built_migration_path, output_dir)
-      FileUtils.cp_r(File.join(built_migration_path, '.'), output_dir)
-    end
-    
-    def build_gem(gemspec_path, output_dir)
-      @log.debug "building gem"
-
-      @log.debug "loading gem specification #{gemspec_path}"
-      spec = Gem::Specification.load(gemspec_path)
-
-      if spec.nil?
-        raise 'unable to build gem from specification'
-      end
-      
-      @log.debug "packaging gem"
-      Dir.chdir(output_dir) do
-        if defined?(Gem::Builder)
-          Gem::Builder.new(spec).build
-        else
-          Gem::Package.build(spec)
-        end
-      end
-      #Gem::Package.build spec, false
-    end
-
-    def userfiles(built_migration_path, name)
-
-      gempaths = []
-      Find.find(built_migration_path) do |path|
-        if path == ".."
-          Find.prune
-        else
-          # make relative
-
-          relative = path[built_migration_path.length..-1]
-          gempath = File.join("lib", name, "schemas", relative)
-          gempaths.push(gempath)
-        end
-      end
-
-      return gempaths
-    end
-
-    # given an input template and binding, writes to an output file
-    def run_template(template, opt, output_filepath)
-      bootstrap_template = nil
-      File.open(File.join(@template_dir, template), 'r') do |reader|
-        bootstrap_template   = reader.read
-      end
-
-
-      template = ERB.new(bootstrap_template, 0, "%<>")
-      content = template.result(opt)
-      File.open(output_filepath, 'w') do |writer|
-        writer.syswrite(content)
-      end
-    end
-  end
-end
+require 'erb'
+require 'fileutils'
+require 'rubygems'
+
+begin 
+    # this occurs in rubygems < 2.0.0
+    require 'rubygems/builder'
+rescue LoadError
+    # this occurs in rubygems > 2.0.0
+    require 'rubygems/package'
+end
+
+module PgMigrate
+  class Package
+
+    attr_accessor :manifest_reader
+
+    def initialize(manifest_reader)
+      @log = Logging.logger[self]
+      @manifest_reader = manifest_reader
+      @template_dir = File.join(File.dirname(__FILE__), 'package_templates')
+    end
+
+    def package(built_migration_path, output_dir, name, version, options={:force=>true})
+      gemspec = create_gem(built_migration_path, output_dir, name, version, options[:force])
+      build_gem(gemspec, output_dir)
+    end
+
+    def create_gem (built_migration_path, output_dir, name, version, force)
+      # validate that manifest is valid
+      @log.debug "validating output dir is manifest"
+
+      if !FileTest::exist?(built_migration_path)
+        raise "built manifest path does not exist #{built_migration_path}"
+      end
+
+      if built_migration_path == output_dir
+        raise "source and destination can not be the same path"
+      end
+
+      loaded_manifest = @manifest_reader.load_input_manifest(built_migration_path)
+      @manifest_reader.validate_migration_paths(built_migration_path, loaded_manifest)
+
+      @log.debug "preparing to build gem"
+
+      target = File.join(output_dir, name)
+
+      # stolen almost verbatim from bundler: https://github.com/carlhuda/bundler/blob/master/lib/bundler/cli.rb
+      constant_name = name.split('_').map { |p| p[0..0].upcase + p[1..-1] }.join
+      constant_name = constant_name.split('-').map { |q| q[0..0].upcase + q[1..-1] }.join('::') if constant_name =~ /-/
+      constant_array = constant_name.split('::')
+      # end stolen
+
+      author = "pgmigrate"
+      email = "pgmigrate@pgmigrate.io"
+      pg_migrate_version = PgMigrate::VERSION
+      gemfiles = ["Gemfile", "#{name}.gemspec", "lib/#{name}.rb", "lib/#{name}/version.rb", "bin/#{name}"]
+      gemfiles += userfiles(built_migration_path, name)
+      gemspec_path = File.join(output_dir, "#{name}.gemspec")
+
+      @log.debug "building gem"
+
+      output = Pathname.new(output_dir)
+      if !output.exist?
+        if !force
+          raise "Output directory '#{output_dir}' does not exist.  Create it or specify force=true"
+        else
+          output.mkpath
+        end
+      else
+        # verify that it's is a directory
+        if !output.directory?
+          raise "output_dir #{output_dir} is a file; not a directory."
+        else
+          @log.debug("deleting & recreating existing output_dir #{output_dir}")
+          output.rmtree
+          output.mkpath
+        end
+      end
+
+      FileUtils.mkdir_p(output_dir)
+      FileUtils.mkdir_p(File.join(output_dir, "bin"))
+      FileUtils.mkdir_p(File.join(output_dir, "lib", name))
+      run_template("Gemfile.erb", binding, File.join(output_dir, "Gemfile"))
+      run_template("gemspec.erb", binding, gemspec_path)
+      run_template("lib/gem.rb", binding, File.join(output_dir, "lib", "#{name}.rb"))
+      run_template("lib/gem/version.rb", binding, File.join(output_dir, "lib", name, "version.rb"))
+      run_template("bin/migrate.rb", binding, File.join(output_dir, "bin", "#{name}"))
+      copy_schema(built_migration_path, File.join(output_dir, "lib", name, "schemas"))
+
+      return gemspec_path
+    end
+
+    def copy_schema(built_migration_path, output_dir)
+      FileUtils.cp_r(File.join(built_migration_path, '.'), output_dir)
+    end
+    
+    def build_gem(gemspec_path, output_dir)
+      @log.debug "building gem"
+
+      @log.debug "loading gem specification #{gemspec_path}"
+      spec = Gem::Specification.load(gemspec_path)
+
+      if spec.nil?
+        raise 'unable to build gem from specification'
+      end
+      
+      @log.debug "packaging gem"
+      Dir.chdir(output_dir) do
+        if defined?(Gem::Builder)
+          Gem::Builder.new(spec).build
+        else
+          Gem::Package.build(spec)
+        end
+      end
+      #Gem::Package.build spec, false
+    end
+
+    def userfiles(built_migration_path, name)
+
+      gempaths = []
+      Find.find(built_migration_path) do |path|
+        if path == ".."
+          Find.prune
+        else
+          # make relative
+
+          relative = path[built_migration_path.length..-1]
+          gempath = File.join("lib", name, "schemas", relative)
+          gempaths.push(gempath)
+        end
+      end
+
+      return gempaths
+    end
+
+    # given an input template and binding, writes to an output file
+    def run_template(template, opt, output_filepath)
+      bootstrap_template = nil
+      File.open(File.join(@template_dir, template), 'r') do |reader|
+        bootstrap_template   = reader.read
+      end
+
+
+      template = ERB.new(bootstrap_template, 0, "%<>")
+      content = template.result(opt)
+      File.open(output_filepath, 'w') do |writer|
+        writer.syswrite(content)
+      end
+    end
+  end
+end