Add licensing info for another set of projects in third_party.

tools/licenses.py

 #!/usr/bin/python
 # Copyright (c) 2010 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """
 Utilities for checking and processing licensing information in third_party
 directories.
 """
 
@@ skipping 14 matching lines @@
     # Two directories that are the same as those in base/third_party.
     "v8/src/third_party/dtoa",
     "v8/src/third_party/valgrind",
 ])
 
 # Directories we don't scan through.
 PRUNE_DIRS = ('.svn', '.git',             # VCS metadata
               'out', 'Debug', 'Release',  # build files
               'layout_tests')             # lots of subdirs
 
+# Directories where we check out directly from upstream, and therefore
+# can't provide a README.chromium.  Please prefer a README.chromium
+# wherever possible.
+SPECIAL_CASES = {
+    'third_party/ots': {
+        "Name": "OTS (OpenType Sanitizer)",
+        "URL": "http://code.google.com/p/ots/",
+    }
+}
+
 class LicenseError(Exception):
     """We raise this exception when a directory's licensing info isn't
     fully filled out."""
     pass
 
 
 def ParseDir(path):
     """Examine a third_party/foo component and extract its metadata."""
 
-    # Try to find README.chromium.
-    readme_path = os.path.join(path, 'README.chromium')
-    if not os.path.exists(readme_path):
-        raise LicenseError("missing README.chromium")
-
     # Parse metadata fields out of README.chromium.
     # We examine "LICENSE" for the license file by default.
     metadata = {
         "License File": "LICENSE",  # Relative path to license text.
         "Name": None,               # Short name (for header on about:credits).
         "URL": None,                # Project home page.
         }
-    for line in open(readme_path):
-        line = line.strip()
-        if not line:
-            break
-        for key in metadata.keys():
-            field = key + ": "
-            if line.startswith(field):
-                metadata[key] = line[len(field):]
+
+    if path in SPECIAL_CASES:
+        metadata.update(SPECIAL_CASES[path])
+    else:
+        # Try to find README.chromium.
+        readme_path = os.path.join(path, 'README.chromium')
+        if not os.path.exists(readme_path):
+            raise LicenseError("missing README.chromium")
+
+        for line in open(readme_path):
+            line = line.strip()
+            if not line:
+                break
+            for key in metadata.keys():
+                field = key + ": "
+                if line.startswith(field):
+                    metadata[key] = line[len(field):]
 
     # Check that all expected metadata is present.
     for key, value in metadata.iteritems():
         if not value:
             raise LicenseError("couldn't find '" + key + "' line "
-                               "in README.chromium")
+                               "in README.chromium or licences.py "
+                               "SPECIAL_CASES")
 
     # Check that the license file exists.
     for filename in (metadata["License File"], "COPYING"):
         license_path = os.path.join(path, filename)
         if os.path.exists(license_path):
             metadata["License File"] = filename
             break
         license_path = None
 
     if not license_path:
@@ skipping 10 matching lines @@
     """Scan a list of directories and report on any problems we find."""
     errors = []
     for path in sorted(third_party_dirs):
         try:
             metadata = ParseDir(path)
         except LicenseError, e:
             errors.append((path, e.args[0]))
             continue
         print path, "OK:", metadata["License File"]
 
+    print

[M-A Ruel, 2010/03/22 23:52:09]

It works as-is?

+
     for path, error in sorted(errors):
         print path + ": " + error
 
 
 def FindThirdPartyDirs():
     """Find all third_party directories underneath the current directory."""
     third_party_dirs = []
     for path, dirs, files in os.walk('.'):
         path = path[len('./'):]  # Pretty up the path.
 
@@ skipping 18 matching lines @@
             # Don't recurse into any subdirs from here.
             dirs[:] = []
             continue
 
     return third_party_dirs
 
 
 if __name__ == '__main__':
     third_party_dirs = FindThirdPartyDirs()
     ScanThirdPartyDirs(third_party_dirs)