load.rb in tap-0.12.0

- old
+ new

@@ -1,29 +1,29 @@
-module Tap
-  module Tasks
-    # :startdoc::manifest the default load task
-    #
-    # Load YAML-formatted data, as may be produced using Tap::Dump,
-    # and makes this data available for other tasks.  Load is often
-    # used as a gateway task to other tasks.
-    #
-    #   % tap run -- load FILEPATH --: [task]
+module Tap
+  module Tasks
+    # :startdoc::manifest the default load task
     #
-    # Load can select items from Hash or Array objects using one or
-    # more keys when only a subset is desired.  By default items are
-    # selected using [].  For more flexible selection, use match.
+    # Load YAML-formatted data, as may be produced using Dump, and makes this
+    # data available for other tasks.  Load is often used as a gateway task
+    # to other tasks.
+    #
+    #   % tap run -- load FILEPATH --: [task]
+    #
+    # Load can select items from Hash or Array objects using one or more keys
+    # when only a subset is desired.  By default items are selected using [].
+    # For more flexible selection, use match.
     # 
-    # Match converts each of the keys to a Regexp.  For hashes, all
-    # values with a matching key will be selected.  For arrays, any
-    # item matching a regexp will be selected.
+    # Match converts each of the keys to a Regexp.  For hashes, all values
+    # with a matching key will be selected.  For arrays, any item matching
+    # a regexp will be selected.
     #
-    # Use the flags to flatten, compact, sort (etc) results before
-    # passing them on to the next task.
+    # Use the flags to flatten, compact, sort (etc) results before passing
+    # them on to the next task.
     class Load < Tap::Task
       
       config :match, false, :short => :m, &c.switch      # match keys
-      config :flatten, false, :short => :f, &c.switch    # flatten results
+      config :flatten, false, :short => :f, &c.switch    # flatten results
       config :compact, false, :short => :c, &c.switch    # compact results
       config :unique, false, :short => :u, &c.switch     # uniq results
       config :sort, false, :short => :s, &c.switch       # sort results
       #config :preview, false, :short => :p, &c.switch    # logs result
       
@@ -52,17 +52,17 @@
       # order) using flatten, compact, unique, and sort, each performing as
       # you would expect.  
       # 
       def process(input, *keys)
         
-        # load the input
-        obj = case input
+        # load the input
+        obj = case input
         when StringIO, IO
-          YAML.load(input.read)
-        else
-          log :load, input
-          YAML.load_file(input)
+          YAML.load(input.read)
+        else
+          log :load, input
+          YAML.load_file(input)
         end
         
         # select results by key
         results = case
         when keys.empty? then obj
@@ -85,11 +85,11 @@
         #if preview
           # should be a log or something
           #puts results.inspect
         #end
         
-        results
+        results
       end
       
       protected
       
       # selects items from obj which match one of the regexps.
@@ -104,9 +104,9 @@
           end
           results
         else
           raise ArgumentError, "cannot match keys from a #{obj.class}"
         end
-      end
-    end 
-  end
-end
+      end
+    end 
+  end
+end