Update the documentation for GetOption

Since working on Get/SetOption anyway via tests, update the
documentation as well. GetOption now has a table (instead of
a spread out list) to match SetOption, and the available vars
are all listed, as well as a note on AddOption'd vars.

Signed-off-by: Mats Wichmann <mats@linux.com>

2 files changed, 5 insertions, 4 deletions

diff --git a/test/GetOption/GetSetOption.py b/test/GetOption/GetSetOption.py
index e773ec6..3ab3e7b 100644
--- a/test/GetOption/GetSetOption.py
+++ b/test/GetOption/GetSetOption.py
@@ -32,7 +32,8 @@ import TestSCons
 test = TestSCons.TestSCons()
 
 test.write('SConstruct', """
-env = Environment()
+DefaultEnvironment(tools=[])
+env = Environment(tools=[])
 option_list = ['clean', 'implicit_cache', 'max_drift', 'num_jobs']
 val = 1
 for option in option_list:
diff --git a/test/GetOption/help.py b/test/GetOption/help.py
index ebca99f..4db4bc8 100644
--- a/test/GetOption/help.py
+++ b/test/GetOption/help.py
@@ -39,14 +39,14 @@ else:
     print("no help for you")
 """)
 
-test.run(arguments = '-q -Q', stdout = "no help for you\n")
+test.run(arguments='-q -Q', stdout="no help for you\n")
 
 expect = "GetOption('help') set"
 
-test.run(arguments = '-q -Q -h')
+test.run(arguments='-q -Q -h')
 test.fail_test(test.stdout().split('\n')[0] != expect)
 
-test.run(arguments = '-q -Q --help')
+test.run(arguments='-q -Q --help')
 test.fail_test(test.stdout().split('\n')[0] != expect)
 
 test.pass_test()