helpers.rb in hydeweb-0.1.7

- old
+ new

@@ -25,16 +25,26 @@
 
   def say_info(str)
     say_status '*', str, 30
   end
 
+  def say_error(str)
+    say_status 'error', str, 31
+  end
+
   def say_status(what, cmd, color=32)
     c1 = "\033[0;#{color}m"
     c0 = "\033[0;m"
     puts "#{c1}%10s#{c0}  %s" % [ what, cmd ]
   end
 
+  def show_needed_gem(name)
+    err
+    say_error "You will need additional gems for this project."
+    say_info "To install: gem install #{name}"
+  end
+
   def no_project
     "Error: no Hyde config file found.\n" +
     "(Looked for #{Hyde::CONFIG_FILES.join(', ')})\n\n" +
     "You start by creating a config file for this project:\n" +
     "  $ #{executable} create .\n\n" +
@@ -42,9 +52,17 @@
     "  $ #{executable} create NAME\n"
   end
 
   def project?
     !! @hydefile
+  end
+
+  # Gets the gem name from a LoadError exception.
+  def gem_name(e)
+    name = e.message.split(' ').last
+    name = 'RedCloth'  if name == 'redcloth'
+    name = 'haml'  if name == 'sass/plugin'
+    name
   end
 
   def project
     @project ||= begin
       pass no_project unless project?