Resolved conflicting merge.

3 files changed, 84 insertions, 6 deletions

diff --git a/src/engine/SCons/Defaults.py b/src/engine/SCons/Defaults.py
index e26a5c0..b198a24 100644
--- a/src/engine/SCons/Defaults.py
+++ b/src/engine/SCons/Defaults.py
@@ -169,15 +169,73 @@ def get_paths_str(dest):
     else:
         return '"' + str(dest) + '"'
 
+permission_dic = {
+    'u':{
+        'r':stat.S_IRUSR,
+        'w':stat.S_IWUSR,
+        'x':stat.S_IXUSR
+    },
+    'g':{
+        'r':stat.S_IRGRP,
+        'w':stat.S_IWGRP,
+        'x':stat.S_IXGRP
+    },
+    'o':{
+        'r':stat.S_IROTH,
+        'w':stat.S_IWOTH,
+        'x':stat.S_IXOTH
+    }
+}
+
 def chmod_func(dest, mode):
+    import SCons.Util
+    from string import digits
     SCons.Node.FS.invalidate_node_memos(dest)
     if not SCons.Util.is_List(dest):
         dest = [dest]
-    for element in dest:
-        os.chmod(str(element), mode)
+    if SCons.Util.is_String(mode) and not 0 in [i in digits for i in mode]:
+        mode = int(mode, 8)
+    if not SCons.Util.is_String(mode):
+        for element in dest:
+            os.chmod(str(element), mode)
+    else:
+        mode = str(mode)
+        for operation in mode.split(","):
+            if "=" in operation:
+                operator = "="
+            elif "+" in operation:
+                operator = "+"
+            elif "-" in operation:
+                operator = "-"
+            else:
+                raise SyntaxError("Could not find +, - or =")
+            operation_list = operation.split(operator)
+            if len(operation_list) is not 2:
+                raise SyntaxError("More than one operator found")
+            user = operation_list[0].strip().replace("a", "ugo")
+            permission = operation_list[1].strip()
+            new_perm = 0
+            for u in user:
+                for p in permission:
+                    try:
+                        new_perm = new_perm | permission_dic[u][p]
+                    except KeyError:
+                        raise SyntaxError("Unrecognized user or permission format")
+            for element in dest:
+                curr_perm = os.stat(str(element)).st_mode
+                if operator == "=":
+                    os.chmod(str(element), new_perm)
+                elif operator == "+":
+                    os.chmod(str(element), curr_perm | new_perm)
+                elif operator == "-":
+                    os.chmod(str(element), curr_perm & ~new_perm)
 
 def chmod_strfunc(dest, mode):
-    return 'Chmod(%s, 0%o)' % (get_paths_str(dest), mode)
+    import SCons.Util
+    if not SCons.Util.is_String(mode):
+        return 'Chmod(%s, 0%o)' % (get_paths_str(dest), mode)
+    else:
+        return 'Chmod(%s, "%s")' % (get_paths_str(dest), str(mode))
 
 Chmod = ActionFactory(chmod_func, chmod_strfunc)
 
diff --git a/src/engine/SCons/Platform/PlatformTests.py b/src/engine/SCons/Platform/PlatformTests.py
index 38ea55a..3432e94 100644
--- a/src/engine/SCons/Platform/PlatformTests.py
+++ b/src/engine/SCons/Platform/PlatformTests.py
@@ -187,11 +187,29 @@ class TempFileMungeTestCase(unittest.TestCase):
         assert cmd != defined_cmd, cmd
         assert cmd == getattr(target[0].attributes, 'tempfile_cmdlist', None)
 
+class PlatformEscapeTestCase(unittest.TestCase):
+    def test_posix_escape(self):
+        """  Check that paths with parens are escaped properly
+        """
+        import SCons.Platform.posix
+
+        test_string = "/my (really) great code/main.cpp"
+        output = SCons.Platform.posix.escape(test_string)
+
+        # We expect the escape function to wrap the string
+        # in quotes, but not escape any internal characters
+        # in the test_string. (Parens doesn't require shell
+        # escaping if their quoted)
+        assert output[1:-1] == test_string
+
+
 if __name__ == "__main__":
     suite = unittest.TestSuite()
     
     tclasses = [ PlatformTestCase,
-                 TempFileMungeTestCase ]
+                 TempFileMungeTestCase,
+                 PlatformEscapeTestCase,
+                ]
     for tclass in tclasses:
         names = unittest.getTestCaseNames(tclass, 'test_')
         suite.addTests(list(map(tclass, names)))
diff --git a/src/engine/SCons/Platform/posix.py b/src/engine/SCons/Platform/posix.py
index 7e69a7c..190a2a6 100644
--- a/src/engine/SCons/Platform/posix.py
+++ b/src/engine/SCons/Platform/posix.py
@@ -48,16 +48,18 @@ exitvalmap = {
 }
 
 def escape(arg):
-    "escape shell special characters"
+    "escape shell special characters" 
     slash = '\\'
-    special = '"$()'
+    special = '"$'
 
     arg = arg.replace(slash, slash+slash)
     for c in special:
         arg = arg.replace(c, slash+c)
 
+    # print "ESCAPE RESULT: %s"%arg
     return '"' + arg + '"'
 
+
 def exec_subprocess(l, env):
     proc = subprocess.Popen(l, env = env, close_fds = True)
     return proc.wait()