Merge branch 'develop'

* develop:
  Improved error reporting.

Author: voidrender

bin/alcove

@@ -80,7 +80,10 @@ if options.search_directory
 else
   search_directory = alcove.get_search_directory
 end
-alcove.copy_input_files_to_temp(search_directory, options.product_name)
+unless alcove.copy_input_files_to_temp(search_directory, options.product_name)
+  STDERR.puts " 🚫  Failed to find files to process.  Make sure that --product-name is correct and that you've recently run tests.  (Searched for files related to #{options.product_name} in #{search_directory}.)".red
+  exit_with_code(1)
+end
 
 gi_filename_absolute = File.join(Alcove::TEMP_DIR, "alcove-info.temp")
 gen_success = alcove.gen_info_files(gi_filename_absolute)

lib/alcove.rb

@@ -39,12 +39,15 @@ def get_search_directory
   def copy_input_files_to_temp(search_directory, product_name)
     puts " 📦  Gathering .gcno and .gcda files..." if @verbose
     puts "  Searching in #{search_directory}..." if @verbose
+    found_files = false
     Find.find(search_directory) do |path|
       if path.match(/#{product_name}.*\.gcda\Z/) || path.match(/#{product_name}.*\.gcno\Z/)
+        found_files = true
         puts "  👍  .#{path.sub(search_directory, "")}".green if @verbose
         FileUtils.cp(path, "#{Alcove::TEMP_DIR}/")
       end
     end
+    return found_files
   end
 
   # Public: Calls the geninfo command to generate information files for
@@ -87,8 +90,8 @@ def genhtml(lcov_file_path, output_directory)
 
     stdout, stderr, exit_status = Open3.capture3(genhtml_cmd)
     puts stdout if @verbose
+    puts stderr if stderr.length > 0
     summary_string = extract_percent_from_summary(stdout)
-
     return exit_status.success?, summary_string
   end
 

lib/alcove/version.rb

@@ -1,3 +1,3 @@
 class Alcove
-  VERSION = '0.2.0'
+  VERSION = '0.2.1'
 end