Merge pull request #2806 from Ms2ger/tidy

Improve and extend tidy.py, and run it on Travis.

src/etc/licenseck.py

@@ -14,24 +14,18 @@ license0="""\
 """
 
 license1="""\
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this file,
- * You can obtain one at http://mozilla.org/MPL/2.0/. */
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
 """
 
 license2="""\
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this file,
-# You can obtain one at http://mozilla.org/MPL/2.0/.
-"""
-
-license3="""\
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 """
 
-license4 = """\
+license3 = """\
 // Copyright 2013 The Servo Project Developers. See the COPYRIGHT
 // file at the top-level directory of this distribution.
 //
@@ -42,7 +36,7 @@ license4 = """\
 // except according to those terms.
 """
 
-license5 = """\
+license4 = """\
 # Copyright 2013 The Servo Project Developers. See the COPYRIGHT
 # file at the top-level directory of this distribution.
 #
@@ -53,7 +47,7 @@ license5 = """\
 # except according to those terms.
 """
 
-licenses = [license0, license1, license2, license3, license4, license5]
+licenses = [license0, license1, license2, license3, license4]
 
 exceptions = [
     "rust-http-client/http_parser.c", # BSD, Joyent

src/etc/tidy.py

@@ -9,37 +9,54 @@
 
 #!/usr/bin/env python
 
-import fileinput, sys, os
-from licenseck import *
+import os
+import sys
+from licenseck import check_license
 
 err = 0
 
+
 def report_error_name_no(name, no, s):
     global err
     print("%s:%d: %s" % (name, no, s))
     err = 1
 
-def report_err(s):
-    report_error_name_no(fileinput.filename(), fileinput.filelineno(), s)
-
-def report_warn(s):
-    print("%s:%d: %s" % (fileinput.filename(),
-                         fileinput.filelineno(),
-                         s))
 
 def do_license_check(name, contents):
     if not check_license(name, contents):
         report_error_name_no(name, 1, "incorrect license")
 
+
+def do_whitespace_check(name, contents):
+    for idx, line in enumerate(contents):
+        if line[-1] == "\n":
+            line = line[:-1]
+        else:
+            report_error_name_no(name, idx + 1, "No newline at EOF")
+
+        if line.endswith(' '):
+            report_error_name_no(name, idx + 1, "trailing whitespace")
+
+        if '\t' in line:
+            report_error_name_no(name, idx + 1, "tab on line")
+
+        if '\r' in line:
+            report_error_name_no(name, idx + 1, "CR on line")
+
+
 exceptions = [
-    "src/support", # Upstream
-    "src/platform", # Upstream
-    "src/compiler", # Upstream
-    "src/components/main/dom/bindings/codegen", # Generated and upstream code combined with our own. Could use cleanup
-    "src/components/script/dom/bindings/codegen", # Generated and upstream code combined with our own. Could use cleanup
-    "src/test/wpt/web-platform-tests", # Upstream
+    # Upstream
+    "src/support",
+    "src/platform",
+    "src/compiler",
+    "src/test/wpt/web-platform-tests",
+
+    # Generated and upstream code combined with our own. Could use cleanup
+    "src/components/script/dom/bindings/codegen",
+    "src/components/style/properties/mod.rs",
 ]
 
+
 def should_check(name):
     if ".#" in name:
         return False
@@ -55,6 +72,7 @@ def should_check(name):
             return False
     return True
 
+
 file_names = []
 for root, dirs, files in os.walk(sys.argv[1]):
     for myfile in files:
@@ -62,20 +80,10 @@ for root, dirs, files in os.walk(sys.argv[1]):
         if should_check(file_name):
             file_names.append(file_name)
 
-current_name = ""
-current_contents = ""
-
-for line in fileinput.input(file_names):
-    if fileinput.isfirstline() and current_name != "":
-        do_license_check(current_name, current_contents)
-
-    if fileinput.isfirstline():
-        current_name = fileinput.filename()
-        current_contents = ""
-
-    current_contents += line
-
-if current_name != "":
-    do_license_check(current_name, current_contents)
+for path in file_names:
+    with open(path, "r") as fp:
+        lines = fp.readlines()
+        do_license_check(path, "".join(lines))
+        do_whitespace_check(path, lines)
 
 sys.exit(err)

src/test/wpt/run.py

@@ -1,6 +1,6 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this file,
-# You can obtain one at http://mozilla.org/MPL/2.0/.
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 import sys, os, argparse
 

travis.linux.script.sh

@@ -1,3 +1,3 @@
 cd build
 ../configure
-make -j2 && make check-servo
+make tidy && make -j2 && make check-servo

travis.osx.script.sh

@@ -1,3 +1,3 @@
 cd build
 ../configure
-make -j2 && make check-servo && make check-content && make check-ref-cpu
+make tidy && make -j2 && make check-servo && make check-content && make check-ref-cpu