Put the --duplicate option in alphabetical order in the help output.

git-svn-id: http://scons.tigris.org/svn/scons/trunk@945 fdb21ef1-2011-0410-befe-b5e4ea1792b1

diff --git a/src/engine/SCons/Script/__init__.py b/src/engine/SCons/Script/__init__.py
index 52d0db2189b19b4c9643f59c2c79bf6260a31eee..a5363666f8f954e94f294db29bb779ac5538d280 100644 (file)
--- a/src/engine/SCons/Script/__init__.py
+++ b/src/engine/SCons/Script/__init__.py
@@ -507,6 +507,18 @@ class OptParser(OptionParser):
                         help="Print various types of debugging information: "
                              "%s." % string.join(debug_options, ", "))
 
+        def opt_duplicate(option, opt, value, parser):
+            if not value in SCons.Node.FS.Valid_Duplicates:
+                raise OptionValueError("`%s' is not a valid duplication style." % value)
+            setattr(parser.values, 'duplicate', value)
+            # Set the duplicate style right away so it can affect linking
+            # of SConscript files.
+            SCons.Node.FS.set_duplicate(value)
+        self.add_option('--duplicate', action="callback", type="string",
+                        callback=opt_duplicate, nargs=1, dest="duplicate",
+                        help="Set the preferred duplication methods. Must be one of "
+                        + string.join(SCons.Node.FS.Valid_Duplicates, ", "))
+
         self.add_option('-f', '--file', '--makefile', '--sconstruct',
                         action="append", nargs=1,
                         help="Read FILE as the top-level SConstruct file.")
@@ -613,17 +625,6 @@ class OptParser(OptionParser):
                         #      "LOAD-AVERAGE."
                         # type="int",
                         help=SUPPRESS_HELP)
-        def opt_duplicate(option, opt, value, parser):
-            if not value in SCons.Node.FS.Valid_Duplicates:
-                raise OptionValueError("`%s' is not a valid duplication style." % value)
-            setattr(parser.values, 'duplicate', value)
-            # Set the duplicate stye right away so it can affect linking
-            # of SConscript files.
-            SCons.Node.FS.set_duplicate(value)
-        self.add_option('--duplicate', action="callback", type="string",
-                        callback=opt_duplicate, nargs=1, dest="duplicate",
-                        help="Set the preferred duplication methods. Must be one of "
-                        + string.join(SCons.Node.FS.Valid_Duplicates, ", "))
         self.add_option('--list-derived', action="callback",
                         callback=opt_not_yet,
                         # help="Don't build; list files that would be built."

diff --git a/test/option--H.py b/test/option--H.py
index 5cf9ab73cbf2986e4b09a60396120c86fc868944..0cf3b2bf45f43b3be8f9613f55f841ee30c438cb 100644 (file)
--- a/test/option--H.py
+++ b/test/option--H.py
@@ -24,10 +24,12 @@
 
 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
 
-import TestSCons
+import copy
 import string
 import sys
 
+import TestSCons
+
 test = TestSCons.TestSCons()
 
 test.write('SConstruct', "")
@@ -37,5 +39,18 @@ test.run(arguments = '-H')
 test.fail_test(string.find(test.stdout(), '-H, --help-options') == -1)
 test.fail_test(string.find(test.stdout(), '--debug=TYPE') == -1)
 
+# Validate that the help output lists the options in case-insensitive
+# alphabetical order.
+lines = string.split(test.stdout(), '\n')
+lines = filter(lambda x: x[:3] == '  -', lines)
+lines = map(lambda x: x[3:], lines)
+lines = map(lambda x: x[0] == '-' and x[1:] or x, lines)
+options = map(lambda x: string.split(x)[0], lines)
+options = map(lambda x: x[-1] == ',' and x[:-1] or x, options)
+lowered = map(lambda x: string.lower(x), options)
+sorted = copy.copy(lowered)
+sorted.sort()
+test.fail_test(lowered != sorted)
+
 test.pass_test()