patman: Tidy up sys.path changes

Now that we are using absolute paths we can remove some of the sys.path
mangling that appears in the tools.

We only need to add the path to 'tools/' so that everything can find
modules relative to that directory.

The special paths for finding pylibfdt remain.

Signed-off-by: Simon Glass <sjg@chromium.org>

tools/binman/main.py

@@ -20,8 +20,9 @@ import unittest
 # Bring in the patman and dtoc libraries (but don't override the first path
 # in PYTHONPATH)
 our_path = os.path.dirname(os.path.realpath(__file__))
-for dirname in ['../patman', '../dtoc', '../concurrencytest', '..']:
-    sys.path.insert(2, os.path.realpath(os.path.join(our_path, dirname)))
+sys.path.insert(2, os.path.join(our_path, '..'))
+
+from patman import test_util
 
 # Bring in the libfdt module
 sys.path.insert(2, 'scripts/dtc/pylibfdt')

tools/buildman/main.py

@@ -16,7 +16,6 @@ import unittest
 # Bring in the patman libraries
 our_path = os.path.dirname(os.path.realpath(__file__))
 sys.path.insert(1, os.path.join(our_path, '..'))
-sys.path.insert(2, os.path.join(our_path, '../patman'))
 
 # Our modules
 from buildman import board
@@ -35,7 +34,7 @@ def RunTests(skip_net_tests):
     import doctest
 
     result = unittest.TestResult()
-    for module in ['toolchain', 'gitutil']:
+    for module in ['buildman.toolchain', 'patman.gitutil']:
         suite = doctest.DocTestSuite(module)
         suite.run(result)
 

tools/buildman/test.py

@@ -11,7 +11,6 @@ import unittest
 
 # Bring in the patman libraries
 our_path = os.path.dirname(os.path.realpath(__file__))
-sys.path.append(os.path.join(our_path, '../patman'))
 
 from buildman import board
 from buildman import bsettings

tools/dtoc/main.py

@@ -32,7 +32,6 @@ import unittest
 
 # Bring in the patman libraries
 our_path = os.path.dirname(os.path.realpath(__file__))
-sys.path.append(os.path.join(our_path, '../patman'))
 sys.path.append(os.path.join(our_path, '..'))
 
 # Bring in the libfdt module

tools/dtoc/test_fdt.py

@@ -14,8 +14,7 @@ import unittest
 
 # Bring in the patman libraries
 our_path = os.path.dirname(os.path.realpath(__file__))
-for dirname in ['../patman', '..']:
-    sys.path.insert(0, os.path.join(our_path, dirname))
+sys.path.insert(1, os.path.join(our_path, '..'))
 
 from dtoc import fdt
 from dtoc import fdt_util

tools/genboardscfg.py

@@ -22,8 +22,7 @@ import sys
 import tempfile
 import time
 
-sys.path.insert(1, os.path.join(os.path.dirname(__file__), 'buildman'))
-import kconfiglib
+from buildman import kconfiglib
 
 ### constant variables ###
 OUTPUT_FILE = 'boards.cfg'

tools/moveconfig.py

@@ -314,8 +314,6 @@ import tempfile
 import threading
 import time
 
-sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
-sys.path.append(os.path.join(os.path.dirname(__file__), 'patman'))
 from buildman import bsettings
 from buildman import kconfiglib
 from buildman import toolchain

tools/patman/main.py

@@ -13,7 +13,7 @@ import sys
 import unittest
 
 if __name__ == "__main__":
-    # Allow 'import xxx to work'
+    # Allow 'from patman import xxx to work'
     our_path = os.path.dirname(os.path.realpath(__file__))
     sys.path.append(os.path.join(our_path, '..'))
 

tools/rmboard.py

@@ -30,7 +30,6 @@ import sys
 
 # Bring in the patman libraries
 our_path = os.path.dirname(os.path.realpath(__file__))
-sys.path.append(os.path.join(our_path, '../tools/patman'))
 
 from patman import command