Add more logging with file prefixes

This makes the handoff between gendoc and batesian clearer in the logs.

scripts/gendoc.py

@@ -253,13 +253,12 @@ def run_through_template(input):
             ]
             if VERBOSE:
                 args.insert(2, "-v")
+            log("EXEC: %s" % " ".join(args))
             log(" ==== build.py output ==== ")
-            log(
+            print subprocess.check_output(
-                subprocess.check_output(
+                args,
-                    args,
+                stderr=out,
-                    stderr=out,
+                cwd="../templating"
-                    cwd="../templating"
-                )
             )
     except subprocess.CalledProcessError as e:
         with open(tmpfile, 'r') as f:

templating/batesian/sections.py

@@ -16,7 +16,7 @@ class Sections(object):
 
     def log(self, text):
         if self.debug:
-            print text
+            print "batesian:sections: %s" % text
 
     def get_sections(self):
         render_list = inspect.getmembers(self, predicate=inspect.ismethod)

templating/batesian/units.py

@@ -22,7 +22,7 @@ class Units(object):
 
     def log(self, text):
         if self.debug:
-            print text
+            print "batesian:units: %s" % text
 
     def get_units(self, debug=False):
         unit_list = inspect.getmembers(self, predicate=inspect.ismethod)

templating/build.py

@@ -52,8 +52,8 @@ def create_from_template(template, sections):
 def check_unaccessed(name, store):
     unaccessed_keys = store.get_unaccessed_set()
     if len(unaccessed_keys) > 0:
-        print "Found %s unused %s keys." % (len(unaccessed_keys), name)
+        log("Found %s unused %s keys." % (len(unaccessed_keys), name))
-        print unaccessed_keys
+        log(unaccessed_keys)
 
 def main(input_module, file_stream=None, out_dir=None, verbose=False):
     if out_dir and not os.path.exists(out_dir):
@@ -121,17 +121,19 @@ def main(input_module, file_stream=None, out_dir=None, verbose=False):
         return
 
     # check the input files and substitute in sections where required
-    print "Parsing input template: %s" % file_stream.name
+    log("Parsing input template: %s" % file_stream.name)
     temp = Template(file_stream.read())
-    print "Creating output for: %s" % file_stream.name
+    log("Creating output for: %s" % file_stream.name)
     output = create_from_template(temp, sections)
     with open(
             os.path.join(out_dir, os.path.basename(file_stream.name)), "w"
             ) as f:
         f.write(output)
-    print "Output file for: %s" % file_stream.name
+    log("Output file for: %s" % file_stream.name)
     check_unaccessed("units", units)
 
+def log(line):
+    print "batesian: %s" % line
 
 if __name__ == '__main__':
     parser = ArgumentParser(
@@ -175,7 +177,7 @@ if __name__ == '__main__':
         sys.exit(0)
 
     if not args.file:
-        print "No file supplied."
+        log("No file supplied.")
         parser.print_help()
         sys.exit(1)