Merge pull request #93 from tkbky/enhancement/better-file-not-exists-…

…error-handling

Better file not exists error handling

lib/babelish/commandline.rb

@@ -54,7 +54,11 @@ class Commandline < Thor
     method_option :headers, :type => :array, :aliases => "-h", :desc => "override headers of columns, default is name of input files and 'Variables' for reference"
     method_option :dryrun, :type => :boolean, :aliases => "-n", :desc => "prints out content of hash without writing file"
     define_method("#{klass[:name].downcase}") do
-      base2csv(klass[:name])
+      begin
+        base2csv(klass[:name])
+      rescue Errno::ENOENT => e
+        warn e.message
+      end
     end
   end
 

test/babelish/test_commandline.rb

@@ -78,6 +78,22 @@ def test_base2csv_with_config_without_filenames_fails
     system("rm -f .babelish")
   end
 
+  def test_base2csv_with_config_with_non_existent_filenames_fails
+    options = {:filenames => ['foo']}
+    config_file = File.new(".babelish", "w")
+    config_file.write options.to_yaml
+    config_file.close
+
+    _, stderr = capture_output do
+      Commandline.new.strings2csv
+    end
+    assert_match(/No such file or directory/, stderr)
+    assert_match(/foo/, stderr)
+
+    # clean up
+    system("rm -f .babelish")
+  end
+
   def test_csv_download_without_gd_filename_fails
     options = {}
     config_file = File.new(".babelish", "w")