From 595573ac0cd3b633e0cd22a002831ba388883289 Mon Sep 17 00:00:00 2001
From: Chris Schlaeger <chris@linux.com>
Date: Mon, 21 Jul 2014 21:19:51 +0200
Subject: Cleanup the user interface

---
 lib/postrunner/Main.rb | 65 ++++++++++++++++++++++++++++++++++++++++++++++----
 postrunner.gemspec     |  2 +-
 2 files changed, 62 insertions(+), 5 deletions(-)

diff --git a/lib/postrunner/Main.rb b/lib/postrunner/Main.rb
index 4e2f020..7fb09f5 100644
--- a/lib/postrunner/Main.rb
+++ b/lib/postrunner/Main.rb
@@ -6,7 +6,11 @@ require 'postrunner/ActivitiesDB'
 
 module PostRunner
 
+  # Use the Logger provided by Fit4Ruby for all console output.
   Log = Fit4Ruby::ILogger.new(STDOUT)
+  Log.formatter = proc { |severity, datetime, progname, msg|
+    "#{severity == Logger::INFO ? '' : "#{severity}:"} #{msg}\n"
+  }
 
   class Main
 
@@ -23,9 +27,18 @@ module PostRunner
     def parse_options(args)
       parser = OptionParser.new do |opts|
         opts.banner = "Usage postrunner <command> [options]"
+
+        opts.separator <<"EOT"
+
+Copyright (c) 2014 by Chris Schlaeger
+
+This program is free software; you can redistribute it and/or modify it under
+the terms of version 2 of the GNU General Public License as published by the
+Free Software Foundation.
+EOT
+
         opts.separator ""
         opts.separator "Options for the 'dump' command:"
-
         opts.on('--filter-msg N', Integer,
                 'Only dump messages of type number N') do |n|
           @filter = Fit4Ruby::FitFilter.new unless @filter
@@ -50,19 +63,59 @@ module PostRunner
           @filter.ignore_undef = true
         end
 
+        opts.separator ""
         opts.separator "Options for the 'import' and 'rename' command:"
-
         opts.on('--name name', String,
                 'Name or rename the activity to the specified name') do |n|
           @name = n
         end
+
+        opts.separator ""
+        opts.separator "General options:"
+        opts.on('-v', '--verbose',
+                'Show internal messages helpful for debugging problems') do
+          Log.level = Logger::DEBUG
+        end
+        opts.on('-h', '--help', 'Show this message') do
+          $stderr.puts opts
+          exit
+        end
+        opts.on('--version', 'Show version number') do
+          $stderr.puts VERSION
+          exit
+        end
+
+        opts.separator <<"EOT"
+
+Commands:
+
+check <fit file> ...
+          Check the provided FIT file(s) for structural errors.
+
+dump <fit file> | <ref>
+          Dump the content of the FIT file.
+
+import <fit file> | <directory>
+          Import the provided FIT file(s) into the postrunner database.
+
+list
+          List all FIT files stored in the data base.
+
+rename <ref>
+          Replace the FIT file name with a more meaningful name that describes
+          the activity.
+
+summary <fit file> | <ref>
+          Display the summary information for the FIT file.
+EOT
+
       end
 
       parser.parse!(args)
     end
 
     def execute_command(args)
-      case args.shift
+      case (cmd = args.shift)
       when 'check'
         process_files_or_activities(args, :check)
       when 'dump'
@@ -76,8 +129,12 @@ module PostRunner
         process_activities(args, :rename)
       when 'summary'
         process_files_or_activities(args, :summary)
+      when nil
+        Log.fatal("No command provided. " +
+                  "See 'postrunner -h' for more information.")
       else
-        Log.fatal("No command provided")
+        Log.fatal("Unknown command '#{cmd}'. " +
+                  "See 'postrunner -h' for more information.")
       end
     end
 
diff --git a/postrunner.gemspec b/postrunner.gemspec
index a63343e..2554491 100644
--- a/postrunner.gemspec
+++ b/postrunner.gemspec
@@ -10,7 +10,7 @@ Gem::Specification.new do |spec|
   spec.email         = ["chris@linux.com"]
   spec.summary       = %q{Application to manage and analyze Garmin FIT files.}
   spec.description   = %q{This application will allow you to manage and analyze .FIT files as generated by Garmin GPS devices. The application was developed for the Garmin Forerunner 620. Other devices may or may not work. Only devices that expose themselves as USB Mass Storage devices are supported.}
-  spec.homepage      = 'https://github.com/scrapper/fit4ruby'
+  spec.homepage      = 'https://github.com/scrapper/postrunner'
   spec.license       = "GNU GPL version 2"
 
   spec.files         = `git ls-files -z`.split("\x0")
-- 
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