Allow MIT/Apache-2.0 license as well as MPL-2.0.

python/tidy/servo_tidy/licenseck.py

@@ -82,3 +82,9 @@ licenses = [
 // except according to those terms.
 """,
 ]  # noqa: Indicate to flake8 that we do not want to check indentation here
+
+# The valid licenses, in the form we'd expect to see them in a Cargo.toml file.
+licenses_toml = [
+    'license = "MPL-2.0"',
+    'license = "MIT/Apache-2.0"',
+]

python/tidy/servo_tidy/tidy.py

@@ -17,7 +17,7 @@ import site
 import StringIO
 import subprocess
 import sys
-from licenseck import licenses
+from licenseck import licenses, licenses_toml
 
 # License and header checks
 EMACS_HEADER = "/* -*- Mode:"
@@ -295,13 +295,14 @@ duplicate versions for package "{package}"
 def check_toml(file_name, lines):
     if not file_name.endswith(".toml"):
         raise StopIteration
-    mpl_licensed = False
+    ok_licensed = False
     for idx, line in enumerate(lines):
         if line.find("*") != -1:
             yield (idx + 1, "found asterisk instead of minimum version number")
-        mpl_licensed |= ('license = "MPL-2.0"' in line)
-    if not mpl_licensed:
-        yield (0, ".toml file should contain MPL-2.0 license.")
+        for license in licenses_toml:
+            ok_licensed |= (license in line)
+    if not ok_licensed:
+        yield (0, ".toml file should contain a valid license.")
 
 
 def check_rust(file_name, lines):