Port the build system from python2 to python3

nesc/whip6/apps/test_wnesc_compile.py

@@ -95,6 +95,6 @@ def get_status_str(value):
          f.write('{},{},{},{}\n'.format(app, data['time'], data['size'], data['overflow']))
 
 print('----------------------------------------------------------')
-print(colored('good apps:', 'green'), ','.join(apps_good))
-print(colored('bad apps:', 'red'), ','.join(apps_bad))
-print('result: {}/{}'.format(len(apps_good), len(apps_good) + len(apps_bad)))
+print((colored('good apps:', 'green'), ','.join(apps_good)))
+print((colored('bad apps:', 'red'), ','.join(apps_bad)))
+print(('result: {}/{}'.format(len(apps_good), len(apps_good) + len(apps_bad))))

nesc/whip6/platforms/parts/mcu/cortex-m3/scripts/symbols2sizes.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # whip6: Warsaw High-performance IPv6.
 #
@@ -24,7 +24,7 @@
         'list of symbol (output of nm -t posix) with files of the sizes '
         'corresponding to the symbols. They can then be visualized with tools '
         'like Baobab.')
-parser.add_argument('--kinds', '-k', choices=KINDS.keys(), default='flash',
+parser.add_argument('--kinds', '-k', choices=list(KINDS.keys()), default='flash',
         help='kinds of symbols to choose')
 parser.add_argument('output_dir',
         help='output directory')
@@ -47,8 +47,8 @@
     filename = os.path.join(args.output_dir, *parts)
     try:
         os.makedirs(os.path.dirname(filename))
-    except OSError, e:
+    except OSError as e:
         if e.errno != errno.EEXIST:
             raise
     with open(filename, 'wb') as f:
-        f.write('X' * size)
+        f.write(b'X' * size)

nesc/whip6/platforms/tools/compiler/make/makebuild.py

@@ -36,8 +36,8 @@ def _gen_makefile(self, f):
     include_paths.extend(self.collect_config_list(INCL_PATHS))
     defines = self.collect_config_list(DEFINITIONS)
     cflags = self.collect_config_list(C_FLAGS)
-    cflags.extend(map(lambda p: '-I' + p, include_paths))
-    cflags.extend(map(lambda d: '-D' + d, defines))
+    cflags.extend(['-I' + p for p in include_paths])
+    cflags.extend(['-D' + d for d in defines])
 
     ldflags = self.collect_config_list(LD_FLAGS)
 
@@ -50,15 +50,15 @@ def _gen_makefile(self, f):
     makefile = self.find_config_value(MAKEFILE)
     if not makefile:
         raise RuntimeError('no "%s" specified' % (MAKEFILE,))
-    print >>f, 'APP_NAME :=', app_name
-    print >>f, 'BOARD_NAME :=', self.board
-    print >>f, 'PROJECT_ROOT :=', self.project_root
-    print >>f, 'ALT_PROJECT_ROOT :=', self.alt_project_root
-    print >>f, 'BUILD_DIR :=', self.build_dir
-    print >>f, 'LDFLAGS += ', ' '.join(ldflags)
-    print >>f, 'CFLAGS += ', ' '.join(cflags)
-    print >>f, 'OBJS :=', ' '.join(objects)
-    print >>f, 'include ', makefile
+    print('APP_NAME :=', app_name, file=f)
+    print('BOARD_NAME :=', self.board, file=f)
+    print('PROJECT_ROOT :=', self.project_root, file=f)
+    print('ALT_PROJECT_ROOT :=', self.alt_project_root, file=f)
+    print('BUILD_DIR :=', self.build_dir, file=f)
+    print('LDFLAGS += ', ' '.join(ldflags), file=f)
+    print('CFLAGS += ', ' '.join(cflags), file=f)
+    print('OBJS :=', ' '.join(objects), file=f)
+    print('include ', makefile, file=f)
 
   def run_step(self):
     makeopts = self.collect_config_list(MAKE_OPTS)

nesc/whip6/platforms/tools/compiler/nescc/nesccompile.py

@@ -144,8 +144,8 @@ def _find_native_gcc(self):
         if 'LLVM' in version:
           continue
         if c != 'gcc-4.6':
-          print 'WARNING: gcc-4.6 not found. Note that this is the recommended'
-          print 'compiler version for NesC.'
+          print('WARNING: gcc-4.6 not found. Note that this is the recommended')
+          print('compiler version for NesC.')
         return c
       except Exception:
         pass

nesc/whip6/platforms/tools/other/gengdbinit.py

@@ -27,7 +27,7 @@ def _gen_gdbinit(self, f):
       paths.append(config[CONF_PATH])
     paths.extend(self.collect_config_list(INCL_PATHS))
     for path in paths:
-        print >>f, 'directory ', path
+        print('directory ', path, file=f)
 
   def run_step(self):
     with open(os.path.join(self.build_dir, 'gdbinit'), 'w') as f:

nesc/whip6/platforms/tools/other/make_ext_libs.py

@@ -39,7 +39,7 @@ def run_step(self):
       if RUN_MAKE_IN in config:
          for l in config[RUN_MAKE_IN]:
            relative_l = l[(len(self.project_root) + 1):]
-           print colored('Running make in %s ...' % (relative_l,), 'cyan')
+           print(colored('Running make in %s ...' % (relative_l,), 'cyan'))
            self.call('make', '-j', str(num_threads), '-C', l, *makeopts)
 
 # Exports the BuildStep to make it visible for smake

nesc/whip6/platforms/tools/other/makeapp.py

@@ -25,18 +25,18 @@ def __init__(self,  project_root, configs, flags):
     BuildStep.__init__(self,  project_root, configs, flags)
 
   def run_step(self):
-    coreName = raw_input("What will be the core name of the "
+    coreName = input("What will be the core name of the "
             "app (fe. ButtonRadio, Blink)?\n> ").strip()
 
-    if not re.match(ur'^[A-Z]\w+$', coreName):
+    if not re.match(r'^[A-Z]\w+$', coreName):
       raise BuildError("Error: Name must match regex ^[A-Z]\w+$")
 
     newAppPath = join(self.project_root, APPS, coreName)
 
     if os.path.exists(newAppPath):
       raise BuildError("Error: path %s already exists" % newAppPath)
 
-    srcAppName = raw_input("What will be the base app? This must be"
+    srcAppName = input("What will be the base app? This must be"
         " an existing app folder name\n"
             "[Blink] > ").strip()
 
@@ -48,7 +48,7 @@ def run_step(self):
     if not os.path.exists(srcAppPath):
       raise BuildError("Error: Path %s does not exist" % srcAppPath)
 
-    repName = raw_input("What will be the replace word? This word will be"
+    repName = input("What will be the replace word? This word will be"
         " replaced in all files with %s\n"
             "[%s] > " % (coreName, srcAppName)).strip()
 

nesc/whip6/platforms/tools/other/setuniqueids.py

@@ -9,7 +9,7 @@
 #
 import glob
 import time
-import cStringIO
+import io
 from os.path import join
 
 from build_step import BuildStep
@@ -37,21 +37,21 @@ def _replaceWithNumbers(self, cFile, bestIdsList, firstId):
       contents = f.read()
     contents = contents.replace(REMOVE_LINE, '')
     parts = contents.split(SYMBOL)
-    io = cStringIO.StringIO()
-    io.write(parts[0])
+    stream = io.StringIO()
+    stream.write(parts[0])
     for p in parts[1:]:
-      io.write(str(bestIdsList[firstId]))
-      io.write(p)
+      stream.write(str(bestIdsList[firstId]))
+      stream.write(p)
       firstId += 1
     with open(cFile, 'w') as f:
-      f.write(io.getvalue())
+      f.write(stream.getvalue())
     return firstId
 
   def _findEfficientNumbers(self, maxNumber):
     """Efficient numbers are thouse which have no 0s (101 - bad),
     are short and have a small digit sum"""
     candidates = []
-    for i in xrange(1, maxNumber + 1):
+    for i in range(1, maxNumber + 1):
       hasZero, cost = self._evaluateNumber(i)
       if not hasZero:
         candidates.append((cost, i))
@@ -66,7 +66,7 @@ def _evaluateNumber(self, n):
       digSum += d
       if d == 0:
         return True, -1
-      n /= 10
+      n //= 10
       digCnt += 1
 
     return (False, (digCnt + digSum))

nesc/whip6/platforms/tools/other/warn_about_printfs.py

@@ -15,7 +15,7 @@
 
 from build_step import BuildStep
 
-PRINTF_PATTERN = re.compile(ur'printf\s*\(\s*"')
+PRINTF_PATTERN = re.compile(r'printf\s*\(\s*"')
 WARNING_MSG = '''
 +-------------------------------------------------------------------+
 |                                                                   |
@@ -35,7 +35,7 @@ def run_step(self):
         for cFile in c_files:
             with open(cFile, 'r') as f:
                 if PRINTF_PATTERN.search(f.read()):
-                    print colored(WARNING_MSG, 'yellow')
+                    print(colored(WARNING_MSG, 'yellow'))
                     return
 
 BuildStepImpl = WarnAboutPrintfs