task.erb in tap-0.10.0

- old
+ new
@@ -1,40 +1,33 @@
-# == Description
-# Replace with a description.  The default task reads
-# in the lines of a text file and dumps them as YAML
-# into a yaml file.
-# === Usage
-# Replace with usage instructions
+<% redirect do |target| %># <%= const.name %>::manifest <replace with manifest summary>
+# <replace with command line description>
+
+# <%= const.const_name %> Documentation
+# This example FileTask counts the specified letters
+# in a source file and writes the counts to a target
+# file as YAML.
 #
-class <%= class_name_without_nesting %> < Tap::FileTask
-  # use config to set task configurations
-  # configs have accessors by default
-  
-  config :key, 'value'           # a sample config
-  
-  # process defines what the task does; use the
-  # same number of inputs to enque the task
-  # as specified here
-  def process(filepath)
+class <%= const.const_name %> < Tap::FileTask
 
-    # infer an output filepath relative to the :data directory, 
-    # (this is convenient for testing) while changing the 
-    # basename of filepath to 'yml'.  See FileTask#filepath 
-    # for filepaths based on the task name.
-    target = app.filepath(:data, basename(filepath, '.yml') )
+  # <config file documentation>
+  config :letters, ['a','e','i','o','u'], &c.array  # a list of letters to count
 
-    # prepare ensures the parent directory for 
-    # output exists, and that output does not; 
-    # any existing file is backed up and reverts
-    # in the event of an error
+  def process(source, target)
+
+    # prepare ensures the parent directory for target
+    # exists and, if necessary, backs up the existing
+    # target file (which is restored on error)
     prepare(target) 
-    
+
     # now perform the task...
-    array = File.read(filepath).split(/\r?\n/)
+    str = File.read(source)
+    letter_count = letters.collect do |letter|
+      str.count(letter)
+    end
+
     File.open(target, "wb") do |file|
-      file << array.to_yaml
+      file << letter_count.to_yaml
     end
-    
+
     target
   end
-  
-end
+end <% module_nest(const.nesting, '  ') { target } end %>
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