Merge pull request #1233 from uberhacker/add-crew-files-command

Add crew files command

crew

@@ -21,6 +21,7 @@ Chromebrew - Package manager for Chrome OS http://skycocker.github.io/chromebrew
 Usage:
   crew build [-k|--keep] <name> ...
   crew download <name> ...
+  crew files <name> ...
   crew help [<command>]
   crew install [-k|--keep] [-s|--build-from-source] <name> ...
   crew remove <name> ...
@@ -132,6 +133,10 @@ def help (pkgName)
     puts "Download package(s)."
     puts "Usage: crew download <package1> [<package2> ...]"
     puts "Download package(s) to `CREW_BREW_DIR` (#{CREW_BREW_DIR}), but don't install."
+  when "files"
+    puts "Display installed files of package(s)."
+    puts "Usage: crew files <package1> [<package2> ...]"
+    puts "The package(s) must be currently installed."
   when "install"
     puts "Install package(s)."
     puts "Usage: crew install [-k|--keep] [-s|--build-from-source] <package1> [<package2> ...]"
@@ -169,7 +174,18 @@ def help (pkgName)
     puts "Usage: crew whatprovides <pattern> ..."
     puts "The <pattern> is a search string which can contain regular expressions."
   else
-    puts "Available commands: build, download, install, remove, search, update, upgrade, whatprovides"
+    puts "Available commands: build, download, files, install, remove, search, update, upgrade, whatprovides"
+  end
+end
+
+def files (pkgName)
+  filelist = "#{CREW_PREFIX}/etc/crew/meta/#{pkgName}.filelist"
+  if File.exists? "#{filelist}"
+    system "sort #{filelist}"
+    lines = `wc -l "#{filelist}"`.strip.split(' ')[0].to_i
+    puts "Total found: #{lines}".lightgreen
+  else
+    puts "Package #{pkgName} is not installed. :(".lightred
   end
 end
 
@@ -695,6 +711,14 @@ def download_command (args)
   end
 end
 
+def files_command (args)
+  args["<name>"].each do |name|
+    @pkgName = name
+    search @pkgName
+    files name
+  end
+end
+
 def help_command (args)
   if args["<command>"]
     help args["<command>"]