fix(make): dependencies are now per-program-type

Previously we put cli.py into the common lib folder, which caused the
API to be regenerated and rebuilt whenever we changed code that will
only affect the CLI, causing terrible turnaround times.

Now the dependency is fixed.

src/mako/cli/lib/cli.py

@@ -0,0 +1,41 @@
+import util
+
+import os
+import re
+
+SPLIT_START = '>>>>>>>'
+SPLIT_END = '<<<<<<<'
+
+re_splitters = re.compile(r"%s ([\w\-\.]+)\n(.*?)\n%s" % (SPLIT_START, SPLIT_END), re.MULTILINE|re.DOTALL)
+
+# transform name to be a suitable subcommand
+def mangle_subcommand(name):
+    return util.camel_to_under(util.singular(name)).replace('_', '-').replace('.', '-')
+
+
+# transform the resource name into a suitable filename to contain the markdown documentation for it
+def subcommand_md_filename(resource, method):
+    return mangle_subcommand(resource) + '_' + mangle_subcommand(method) + '.md'
+
+
+# split the result along split segments
+def process_template_result(r, output_file):
+    found = False
+    dir = None
+    if output_file:
+        dir = os.path.dirname(output_file)
+        if not os.path.isdir(dir):
+            os.makedirs(dir)
+    # end handle output directory
+
+    for m in re_splitters.finditer(r):
+        found = True
+        fh = open(os.path.join(dir, m.group(1)), 'wb')
+        fh.write(m.group(2))
+        fh.close()
+    # end for each match
+
+    if found:
+        r = None
+
+    return r