1 files changed, 104 insertions, 0 deletions
diff --git a/AppPkg/Applications/Python/Python-2.7.2/Tools/scripts/findnocoding.py b/AppPkg/Applications/Python/Python-2.7.2/Tools/scripts/findnocoding.py
new file mode 100644
index 0000000000..7aad516c09
--- /dev/null
+++ b/AppPkg/Applications/Python/Python-2.7.2/Tools/scripts/findnocoding.py
@@ -0,0 +1,104 @@
+#!/usr/bin/env python
+
+"""List all those Python files that require a coding directive
+
+Usage: nocoding.py dir1 [dir2...]
+"""
+
+__author__ = "Oleg Broytmann, Georg Brandl"
+
+import sys, os, re, getopt
+
+# our pysource module finds Python source files
+try:
+    import pysource
+except ImportError:
+    # emulate the module with a simple os.walk
+    class pysource:
+        has_python_ext = looks_like_python = can_be_compiled = None
+        def walk_python_files(self, paths, *args, **kwargs):
+            for path in paths:
+                if os.path.isfile(path):
+                    yield path.endswith(".py")
+                elif os.path.isdir(path):
+                    for root, dirs, files in os.walk(path):
+                        for filename in files:
+                            if filename.endswith(".py"):
+                                yield os.path.join(root, filename)
+    pysource = pysource()
+
+
+    print >>sys.stderr, ("The pysource module is not available; "
+                         "no sophisticated Python source file search will be done.")
+
+
+decl_re = re.compile(r"coding[=:]\s*([-\w.]+)")
+
+def get_declaration(line):
+    match = decl_re.search(line)
+    if match:
+        return match.group(1)
+    return ''
+
+def has_correct_encoding(text, codec):
+    try:
+        unicode(text, codec)
+    except UnicodeDecodeError:
+        return False
+    else:
+        return True
+
+def needs_declaration(fullpath):
+    try:
+        infile = open(fullpath, 'rU')
+    except IOError: # Oops, the file was removed - ignore it
+        return None
+
+    line1 = infile.readline()
+    line2 = infile.readline()
+
+    if get_declaration(line1) or get_declaration(line2):
+        # the file does have an encoding declaration, so trust it
+        infile.close()
+        return False
+
+    # check the whole file for non-ASCII characters
+    rest = infile.read()
+    infile.close()
+
+    if has_correct_encoding(line1+line2+rest, "ascii"):
+        return False
+
+    return True
+
+
+usage = """Usage: %s [-cd] paths...
+    -c: recognize Python source files trying to compile them
+    -d: debug output""" % sys.argv[0]
+
+try:
+    opts, args = getopt.getopt(sys.argv[1:], 'cd')
+except getopt.error, msg:
+    print >>sys.stderr, msg
+    print >>sys.stderr, usage
+    sys.exit(1)
+
+is_python = pysource.looks_like_python
+debug = False
+
+for o, a in opts:
+    if o == '-c':
+        is_python = pysource.can_be_compiled
+    elif o == '-d':
+        debug = True
+
+if not args:
+    print >>sys.stderr, usage
+    sys.exit(1)
+
+for fullpath in pysource.walk_python_files(args, is_python):
+    if debug:
+        print "Testing for coding: %s" % fullpath
+    result = needs_declaration(fullpath)
+    if result:
+        print fullpath