patman: Make print statements python 3.x safe

In python 3.x, print must be used as a function call. Convert all print
statements to the function call style, importing from __future__ where
we print with no trailing newline or print to a file object.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Acked-by: Simon Glass <sjg@chromium.org>

tools/patman/checkpatch.py

@@ -83,7 +83,7 @@ def CheckPatch(fname, verbose=False):
 
     for line in result.stdout.splitlines():
         if verbose:
-            print line
+            print(line)
 
         # A blank line indicates the end of a message
         if not line and item:
@@ -151,17 +151,17 @@ def CheckPatches(verbose, args):
             error_count += result.errors
             warning_count += result.warnings
             check_count += result.checks
-            print '%d errors, %d warnings, %d checks for %s:' % (result.errors,
-                    result.warnings, result.checks, col.Color(col.BLUE, fname))
+            print('%d errors, %d warnings, %d checks for %s:' % (result.errors,
+                    result.warnings, result.checks, col.Color(col.BLUE, fname)))
             if (len(result.problems) != result.errors + result.warnings +
                     result.checks):
-                print "Internal error: some problems lost"
+                print("Internal error: some problems lost")
             for item in result.problems:
-                print GetWarningMsg(col, item.get('type', '<unknown>'),
+                print(GetWarningMsg(col, item.get('type', '<unknown>'),
                         item.get('file', '<unknown>'),
-                        item.get('line', 0), item.get('msg', 'message'))
+                        item.get('line', 0), item.get('msg', 'message')))
             print
-            #print stdout
+            #print(stdout)
     if error_count or warning_count or check_count:
         str = 'checkpatch.pl found %d error(s), %d warning(s), %d checks(s)'
         color = col.GREEN
@@ -169,6 +169,6 @@ def CheckPatches(verbose, args):
             color = col.YELLOW
         if error_count:
             color = col.RED
-        print col.Color(color, str % (error_count, warning_count, check_count))
+        print(col.Color(color, str % (error_count, warning_count, check_count)))
         return False
     return True

tools/patman/get_maintainer.py

@@ -40,7 +40,7 @@ def GetMaintainer(fname, verbose=False):
     get_maintainer = FindGetMaintainer()
     if not get_maintainer:
         if verbose:
-            print "WARNING: Couldn't find get_maintainer.pl"
+            print("WARNING: Couldn't find get_maintainer.pl")
         return []
 
     stdout = command.Output(get_maintainer, '--norolestats', fname)

tools/patman/gitutil.py

@@ -491,7 +491,7 @@ def LookupEmail(lookup_name, alias=None, raise_on_error=True, level=0):
         if raise_on_error:
             raise OSError, msg
         else:
-            print col.Color(col.RED, msg)
+            print(col.Color(col.RED, msg))
             return out_list
 
     if lookup_name:
@@ -500,7 +500,7 @@ def LookupEmail(lookup_name, alias=None, raise_on_error=True, level=0):
             if raise_on_error:
                 raise ValueError, msg
             else:
-                print col.Color(col.RED, msg)
+                print(col.Color(col.RED, msg))
                 return out_list
         for item in alias[lookup_name]:
             todo = LookupEmail(item, alias, raise_on_error, level + 1)
@@ -508,7 +508,7 @@ def LookupEmail(lookup_name, alias=None, raise_on_error=True, level=0):
                 if not new_item in out_list:
                     out_list.append(new_item)
 
-    #print "No match for alias '%s'" % lookup_name
+    #print("No match for alias '%s'" % lookup_name)
     return out_list
 
 def GetTopLevel():

tools/patman/patchstream.py

@@ -480,12 +480,12 @@ def FixPatches(series, fnames):
         commit.patch = fname
         result = FixPatch(backup_dir, fname, series, commit)
         if result:
-            print '%d warnings for %s:' % (len(result), fname)
+            print('%d warnings for %s:' % (len(result), fname))
             for warn in result:
-                print '\t', warn
+                print('\t', warn)
             print
         count += 1
-    print 'Cleaned %d patches' % count
+    print('Cleaned %d patches' % count)
     return series
 
 def InsertCoverLetter(fname, series, count):

tools/patman/patman.py

@@ -93,11 +93,11 @@ elif options.test:
         suite.run(result)
 
     # TODO: Surely we can just 'print' result?
-    print result
+    print(result)
     for test, err in result.errors:
-        print err
+        print(err)
     for test, err in result.failures:
-        print err
+        print(err)
 
 # Called from git with a patch filename as argument
 # Printout a list of additional CC recipients for this patch
@@ -110,7 +110,7 @@ elif options.cc_cmd:
             for cc in match.group(2).split(', '):
                 cc = cc.strip()
                 if cc:
-                    print cc
+                    print(cc)
     fd.close()
 
 elif options.full_help:
@@ -166,12 +166,12 @@ else:
                 options.dry_run, not options.ignore_bad_tags, cc_file,
                 in_reply_to=options.in_reply_to, thread=options.thread)
     else:
-        print col.Color(col.RED, "Not sending emails due to errors/warnings")
+        print(col.Color(col.RED, "Not sending emails due to errors/warnings"))
 
     # For a dry run, just show our actions as a sanity check
     if options.dry_run:
         series.ShowActions(args, cmd, options.process_tags)
         if not its_a_go:
-            print col.Color(col.RED, "Email would not be sent")
+            print(col.Color(col.RED, "Email would not be sent"))
 
     os.remove(cc_file)

tools/patman/series.py

@@ -3,6 +3,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
+from __future__ import print_function
+
 import itertools
 import os
 
@@ -101,38 +103,38 @@ class Series(dict):
         cc_set = set(gitutil.BuildEmailList(self.cc));
 
         col = terminal.Color()
-        print 'Dry run, so not doing much. But I would do this:'
-        print
-        print 'Send a total of %d patch%s with %scover letter.' % (
+        print('Dry run, so not doing much. But I would do this:')
+        print()
+        print('Send a total of %d patch%s with %scover letter.' % (
                 len(args), '' if len(args) == 1 else 'es',
-                self.get('cover') and 'a ' or 'no ')
+                self.get('cover') and 'a ' or 'no '))
 
         # TODO: Colour the patches according to whether they passed checks
         for upto in range(len(args)):
             commit = self.commits[upto]
-            print col.Color(col.GREEN, '   %s' % args[upto])
+            print(col.Color(col.GREEN, '   %s' % args[upto]))
             cc_list = list(self._generated_cc[commit.patch])
             for email in set(cc_list) - to_set - cc_set:
                 if email == None:
                     email = col.Color(col.YELLOW, "<alias '%s' not found>"
                             % tag)
                 if email:
-                    print '      Cc: ',email
+                    print('      Cc: ', email)
         print
         for item in to_set:
-            print 'To:\t ', item
+            print('To:\t ', item)
         for item in cc_set - to_set:
-            print 'Cc:\t ', item
-        print 'Version: ', self.get('version')
-        print 'Prefix:\t ', self.get('prefix')
+            print('Cc:\t ', item)
+        print('Version: ', self.get('version'))
+        print('Prefix:\t ', self.get('prefix'))
         if self.cover:
-            print 'Cover: %d lines' % len(self.cover)
+            print('Cover: %d lines' % len(self.cover))
             cover_cc = gitutil.BuildEmailList(self.get('cover_cc', ''))
             all_ccs = itertools.chain(cover_cc, *self._generated_cc.values())
             for email in set(all_ccs) - to_set - cc_set:
-                    print '      Cc: ',email
+                    print('      Cc: ', email)
         if cmd:
-            print 'Git command: %s' % cmd
+            print('Git command: %s' % cmd)
 
     def MakeChangeLog(self, commit):
         """Create a list of changes for each version.
@@ -191,13 +193,13 @@ class Series(dict):
                 else:
                     if version > 1:
                         str = 'Change log missing for v%d' % version
-                        print col.Color(col.RED, str)
+                        print(col.Color(col.RED, str))
             for version in changes_copy:
                 str = 'Change log for unknown version v%d' % version
-                print col.Color(col.RED, str)
+                print(col.Color(col.RED, str))
         elif self.changes:
             str = 'Change log exists, but no version is set'
-            print col.Color(col.RED, str)
+            print(col.Color(col.RED, str))
 
     def MakeCcFile(self, process_tags, cover_fname, raise_on_error,
                    add_maintainers):
@@ -228,12 +230,12 @@ class Series(dict):
             if add_maintainers:
                 list += get_maintainer.GetMaintainer(commit.patch)
             all_ccs += list
-            print >>fd, commit.patch, ', '.join(set(list))
+            print(commit.patch, ', '.join(set(list)), file=fd)
             self._generated_cc[commit.patch] = list
 
         if cover_fname:
             cover_cc = gitutil.BuildEmailList(self.get('cover_cc', ''))
-            print >>fd, cover_fname, ', '.join(set(cover_cc + all_ccs))
+            print(cover_fname, ', '.join(set(cover_cc + all_ccs)), file=fd)
 
         fd.close()
         return fname

tools/patman/settings.py

@@ -3,6 +3,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
+from __future__ import print_function
+
 import ConfigParser
 import os
 import re
@@ -156,7 +158,7 @@ def ReadGitAliases(fname):
     try:
         fd = open(fname, 'r')
     except IOError:
-        print "Warning: Cannot find alias file '%s'" % fname
+        print("Warning: Cannot find alias file '%s'" % fname)
         return
 
     re_line = re.compile('alias\s+(\S+)\s+(.*)')
@@ -167,7 +169,7 @@ def ReadGitAliases(fname):
 
         m = re_line.match(line)
         if not m:
-            print "Warning: Alias file line '%s' not understood" % line
+            print("Warning: Alias file line '%s' not understood" % line)
             continue
 
         list = alias.get(m.group(1), [])
@@ -200,10 +202,10 @@ def CreatePatmanConfigFile(config_fname):
     try:
         f = open(config_fname, 'w')
     except IOError:
-        print "Couldn't create patman config file\n"
+        print("Couldn't create patman config file\n")
         raise
 
-    print >>f, "[alias]\nme: %s <%s>" % (name, email)
+    print("[alias]\nme: %s <%s>" % (name, email), file=f)
     f.close();
 
 def _UpdateDefaults(parser, config):
@@ -233,7 +235,7 @@ def _UpdateDefaults(parser, config):
                 val = config.getint('settings', name)
             parser.set_default(name, val)
         else:
-            print "WARNING: Unknown setting %s" % name
+            print("WARNING: Unknown setting %s" % name)
 
 def _ReadAliasFile(fname):
     """Read in the U-Boot git alias file if it exists.
@@ -258,7 +260,7 @@ def _ReadAliasFile(fname):
                     continue
                 alias[words[1]] = [s.strip() for s in words[2].split(',')]
         if bad_line:
-            print bad_line
+            print(bad_line)
 
 def Setup(parser, project_name, config_fname=''):
     """Set up the settings module by reading config files.
@@ -276,7 +278,7 @@ def Setup(parser, project_name, config_fname=''):
         config_fname = '%s/.patman' % os.getenv('HOME')
 
     if not os.path.exists(config_fname):
-        print "No config file found ~/.patman\nCreating one...\n"
+        print("No config file found ~/.patman\nCreating one...\n")
         CreatePatmanConfigFile(config_fname)
 
     config.read(config_fname)

tools/patman/terminal.py

@@ -8,6 +8,8 @@
 This module handles terminal interaction including ANSI color codes.
 """
 
+from __future__ import print_function
+
 import os
 import sys
 
@@ -52,9 +54,9 @@ def Print(text='', newline=True, colour=None):
         if colour:
             col = Color()
             text = col.Color(colour, text)
-        print text,
+        print(text, end='')
         if newline:
-            print
+            print()
         else:
             sys.stdout.flush()
 
@@ -81,11 +83,11 @@ def EchoPrintTestLines():
     for line in print_test_list:
         if line.colour:
             col = Color()
-            print col.Color(line.colour, line.text),
+            print(col.Color(line.colour, line.text), end='')
         else:
-            print line.text,
+            print(line.text, end='')
         if line.newline:
-            print
+            print()
 
 
 class Color(object):

tools/patman/test.py

@@ -181,7 +181,7 @@ index 0000000..2234c87
         elif data_type == 'indent':
             indent = tab
         else:
-            print 'not implemented'
+            print('not implemented')
         return data % (signoff, tab, indent, tab)
 
     def SetupData(self, data_type):