Tidy up Ruby code

Use \ for multiline strings in Ruby instead of +.

Change 'raise Exception' to just 'raise', because Exception is the
default type.

4 files changed, 15 insertions, 18 deletions

diff --git a/importer_bundler_extensions.rb b/importer_bundler_extensions.rb
index 90a5ae4..034b3c2 100644
--- a/importer_bundler_extensions.rb
+++ b/importer_bundler_extensions.rb
@@ -53,11 +53,9 @@ module Importer
     def get_spec_for_gem(specs, gem_name)
       found = specs[gem_name].select {|s| Gem::Platform.match(s.platform)}
       if found.empty?
-        raise Exception,
-          "No Gemspecs found matching '#{gem_name}'"
+        raise "No Gemspecs found matching '#{gem_name}'"
       elsif found.length != 1
-        raise Exception,
-          "Unsure which Gem to use for #{gem_name}, got #{found}"
+        raise "Unsure which Gem to use for #{gem_name}, got #{found}"
       end
       found[0]
     end
@@ -71,7 +69,7 @@ module Importer
 
     def validate_spec(spec, source_dir_name, expected_version)
       if not spec_is_from_current_source_tree(spec, source_dir_name)
-        error "Specified gem '#{spec.name}' doesn't live in the source in " +
+        error "Specified gem '#{spec.name}' doesn't live in the source in " \
               "'#{source_dir_name}'"
         log.debug "SPEC: #{spec.inspect} #{spec.source}"
         exit 1
@@ -80,7 +78,7 @@ module Importer
       if expected_version != nil && spec.version != expected_version
         # This check is brought to you by Coderay, which changes its version
         # number based on an environment variable. Other Gems may do this too.
-        error "Source in #{source_dir_name} produces #{spec.full_name}, but " +
+        error "Source in #{source_dir_name} produces #{spec.full_name}, but " \
               "the expected version was #{expected_version}."
         exit 1
       end
diff --git a/importer_omnibus_extensions.rb b/importer_omnibus_extensions.rb
index ce0d780..2286d35 100644
--- a/importer_omnibus_extensions.rb
+++ b/importer_omnibus_extensions.rb
@@ -38,8 +38,8 @@ class Omnibus::Builder
     def gemspec_path(args)
       handle_options args
       if options[:args].length != 1
-        raise Exception, "Invalid `gem build` commandline: 1 argument " +
-                         "expected, got #{options[:args]}."
+        raise "Invalid `gem build` commandline: 1 argument expected, got " \
+               "#{options[:args]}."
       end
       options[:args][0]
     end
@@ -67,11 +67,10 @@ class Omnibus::Builder
       parser = GemBuildCommandParser.new
       args = Shellwords.split(command).drop(1)
       if built_gemspec != nil
-        raise Exception, "More than one `gem build` command was run as part " +
-                         "of the build process. The 'rubygems.to_chunk' " +
-                         "program currently supports only one .gemspec " +
-                         "build per chunk, so this can't be processed " +
-                         "automatically."
+        raise "More than one `gem build` command was run as part f the build " \
+              "process. The 'rubygems.to_chunk' program currently supports " \
+              "only one .gemspec build per chunk, so this can't be " \
+              "processed automatically."
       end
       @built_gemspec = parser.gemspec_path(args)
     elsif command.start_with? 'install'
diff --git a/rubygems.find_deps b/rubygems.find_deps
index a9f4f08..228c88b 100755
--- a/rubygems.find_deps
+++ b/rubygems.find_deps
@@ -70,8 +70,8 @@ class RubyGemDependencyFinder < Importer::Base
   def run
     source_dir_name, gem_name, expected_version = parse_options(ARGV)
 
-    log.info("Finding dependencies for #{gem_name} based on " +
-             "source code in #{source_dir_name}")
+    log.info("Finding dependencies for #{gem_name} based on source code in " \
+             "#{source_dir_name}")
 
     resolved_specs = Dir.chdir(source_dir_name) do
       definition = create_bundler_definition_for_gemspec(gem_name)
diff --git a/rubygems.to_chunk b/rubygems.to_chunk
index e1f7132..c1a3e7c 100755
--- a/rubygems.to_chunk
+++ b/rubygems.to_chunk
@@ -121,7 +121,7 @@ class RubyGemChunkMorphologyGenerator < Importer::Base
       # control the build and deployment environment, and we obviously can't
       # provide the private key of the Gem's maintainer.
       configure_commands <<
-        "sed -e '/cert_chain\\s*=/d' -e '/signing_key\\s*=/d' -i " +
+        "sed -e '/cert_chain\\s*=/d' -e '/signing_key\\s*=/d' -i " \
         "#{spec.name}.gemspec"
     end
 
@@ -131,7 +131,7 @@ class RubyGemChunkMorphologyGenerator < Importer::Base
 
     install_commands = [
       "mkdir -p #{gem_dir}",
-      "gem install --install-dir #{gem_dir} --bindir #{bin_dir} " +
+      "gem install --install-dir #{gem_dir} --bindir #{bin_dir} " \
         "--ignore-dependencies --local ./#{spec.full_name}.gem"
     ]
 
@@ -150,7 +150,7 @@ class RubyGemChunkMorphologyGenerator < Importer::Base
   def run
     source_dir_name, gem_name, expected_version = parse_options(ARGV)
 
-    log.info("Creating chunk morph for #{gem_name} based on " +
+    log.info("Creating chunk morph for #{gem_name} based on " \
              "source code in #{source_dir_name}")
 
     resolved_specs = Dir.chdir(source_dir_name) do