CLI locale setting

config/locales/en.yml

@@ -1,2 +1,10 @@
 en:
-  project_name: Project name
+  project_name: Project name
+  project_version: Project version
+  generated_at: Generated at
+  generator: Generator
+  report_period: Report period
+  total_files: Total files
+  total_lines: Total lines
+  total_commits: Total commits
+  authors: Authors

lib/git_stats/cli.rb

@@ -3,9 +3,11 @@ require "git_stats"
 class GitStats::CLI
 
   def start(*args)
-    raise "Wrong number of arguments\nUsage: git_stats repo_path output_path" unless args.size == 2
+    raise "Wrong number of arguments\nUsage: git_stats repo_path output_path <output_lang>" unless [2, 3].include? args.size
+
+    repo_path, out_path, lang = args
+    I18n.locale = lang || :en
 
-    repo_path, out_path = args
     GitStats::Generator.new(repo_path, out_path) { |g|
       g.add_command_observer { |command, result| puts "#{command}" }
     }.render_all

templates/index.haml

@@ -3,26 +3,26 @@
     %td= :project_name.t
     %td= repo.project_name
   %tr
-    %td Project version
+    %td= :project_version.t
     %td= repo.project_version
   %tr
-    %td Generated at
+    %td= :generated_at.t
     %td= DateTime.now.to_formatted_s(:long)
   %tr
-    %td Generator
+    %td= :generator.t
     %td= "GitStats #{GitStats::VERSION}"
   %tr
-    %td Report period
+    %td= :report_period.t
     %td= repo.commits_period.map {|d| d.to_formatted_s(:long)}.join(" .. ")
   %tr
-    %td Total files
+    %td= :total_files.t
     %td= repo.files_count
   %tr
-    %td Total lines
+    %td= :total_lines.t
     %td= "#{repo.lines_count} lines (#{repo.short_stats.map(&:insertions).sum} insertions, #{repo.short_stats.map(&:deletions).sum} deletions)"
   %tr
-    %td Total commits
+    %td= :total_commits.t
     %td= repo.commits.size
   %tr
-    %td Authors
+    %td= :authors.t
     %td= repo.authors.size