wic: replace print statements with print function

Print statements have been replaced with print function in
Python 3. Replaced them in wic code to be able to run it
under both Python 2 and Python 3.

[YOCTO #9412]

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

4 files changed, 37 insertions, 36 deletions

diff --git a/scripts/lib/wic/engine.py b/scripts/lib/wic/engine.py
index 76b93e82f2..5d35c46b32 100644
--- a/scripts/lib/wic/engine.py
+++ b/scripts/lib/wic/engine.py
@@ -44,7 +44,7 @@ def verify_build_env():
     Returns True if it is, false otherwise
     """
     if not os.environ.get("BUILDDIR"):
-        print "BUILDDIR not found, exiting. (Did you forget to source oe-init-build-env?)"
+        print("BUILDDIR not found, exiting. (Did you forget to source oe-init-build-env?)")
         sys.exit(1)
 
     return True
@@ -107,7 +107,7 @@ def list_canned_images(scripts_path):
                                 desc = line[idx + len("short-description:"):].strip()
                                 break
                     basename = os.path.splitext(fname)[0]
-                    print "  %s\t\t%s" % (basename.ljust(30), desc)
+                    print("  %s\t\t%s" % (basename.ljust(30), desc))
 
 
 def list_canned_image_help(scripts_path, fullpath):
@@ -120,15 +120,15 @@ def list_canned_image_help(scripts_path, fullpath):
             if not found:
                 idx = line.find("long-description:")
                 if idx != -1:
-                    print
-                    print line[idx + len("long-description:"):].strip()
+                    print()
+                    print(line[idx + len("long-description:"):].strip())
                     found = True
                 continue
             if not line.strip():
                 break
             idx = line.find("#")
             if idx != -1:
-                print line[idx + len("#:"):].rstrip()
+                print(line[idx + len("#:"):].rstrip())
             else:
                 break
 
@@ -140,7 +140,7 @@ def list_source_plugins():
     plugins = pluginmgr.get_source_plugins()
 
     for plugin in plugins:
-        print "  %s" % plugin
+        print("  %s" % plugin)
 
 
 def wic_create(wks_file, rootfs_dir, bootimg_dir, kernel_dir,
@@ -178,7 +178,7 @@ def wic_create(wks_file, rootfs_dir, bootimg_dir, kernel_dir,
     try:
         oe_builddir = os.environ["BUILDDIR"]
     except KeyError:
-        print "BUILDDIR not found, exiting. (Did you forget to source oe-init-build-env?)"
+        print("BUILDDIR not found, exiting. (Did you forget to source oe-init-build-env?)")
         sys.exit(1)
 
     if debug:
@@ -189,7 +189,7 @@ def wic_create(wks_file, rootfs_dir, bootimg_dir, kernel_dir,
     crobj.main(["direct", native_sysroot, kernel_dir, bootimg_dir, rootfs_dir,
                 wks_file, image_output_dir, oe_builddir, compressor or ""])
 
-    print "\nThe image(s) were created using OE kickstart file:\n  %s" % wks_file
+    print("\nThe image(s) were created using OE kickstart file:\n  %s" % wks_file)
 
 
 def wic_list(args, scripts_path):
@@ -209,10 +209,10 @@ def wic_list(args, scripts_path):
         wks_file = args[0]
         fullpath = find_canned_image(scripts_path, wks_file)
         if not fullpath:
-            print "No image named %s found, exiting. "\
+            print("No image named %s found, exiting. "\
                   "(Use 'wic list images' to list available images, or "\
                   "specify a fully-qualified OE kickstart (.wks) "\
-                  "filename)\n" % wks_file
+                  "filename)\n" % wks_file)
             sys.exit(1)
         list_canned_image_help(scripts_path, fullpath)
         return True
diff --git a/scripts/lib/wic/help.py b/scripts/lib/wic/help.py
index 394e3fde2d..158b6c1ae0 100644
--- a/scripts/lib/wic/help.py
+++ b/scripts/lib/wic/help.py
@@ -55,7 +55,7 @@ def wic_help(args, usage_str, subcommands):
     Subcommand help dispatcher.
     """
     if len(args) == 1 or not display_help(args[1], subcommands):
-        print usage_str
+        print(usage_str)
 
 
 def get_wic_plugins_help():
diff --git a/scripts/lib/wic/utils/oe/misc.py b/scripts/lib/wic/utils/oe/misc.py
index a3cbe5f1e2..11209be58e 100644
--- a/scripts/lib/wic/utils/oe/misc.py
+++ b/scripts/lib/wic/utils/oe/misc.py
@@ -187,8 +187,8 @@ class BitbakeVars(defaultdict):
                         for line in varsfile:
                             self._parse_line(line, image)
                 else:
-                    print "Couldn't get bitbake variable from %s." % fname
-                    print "File %s doesn't exist." % fname
+                    print("Couldn't get bitbake variable from %s." % fname)
+                    print("File %s doesn't exist." % fname)
                     return
             else:
                 # Get bitbake -e output
@@ -202,8 +202,8 @@ class BitbakeVars(defaultdict):
                 msger.set_loglevel(log_level)
 
                 if ret:
-                    print "Couldn't get '%s' output." % cmd
-                    print "Bitbake failed with error:\n%s\n" % lines
+                    print("Couldn't get '%s' output." % cmd)
+                    print("Bitbake failed with error:\n%s\n" % lines)
                     return
 
                 # Parse bitbake -e output
diff --git a/scripts/wic b/scripts/wic
index 2286f20a96..11c8316b97 100755
--- a/scripts/wic
+++ b/scripts/wic
@@ -28,6 +28,7 @@
 # AUTHORS
 # Tom Zanussi <tom.zanussi (at] linux.intel.com>
 #
+from __future__ import print_function
 
 __version__ = "0.2.0"
 
@@ -140,8 +141,8 @@ def wic_create_subcommand(args, usage_str):
             if not val:
                 missed.append(opt)
         if missed:
-            print "The following build artifacts are not specified:"
-            print "  " + ", ".join(missed)
+            print("The following build artifacts are not specified:")
+            print("  " + ", ".join(missed))
             sys.exit(1)
 
     if options.image_name:
@@ -153,12 +154,12 @@ def wic_create_subcommand(args, usage_str):
         BB_VARS.vars_dir = options.vars_dir
 
     if options.build_check:
-        print "Checking basic build environment..."
+        print("Checking basic build environment...")
         if not engine.verify_build_env():
-            print "Couldn't verify build environment, exiting\n"
+            print("Couldn't verify build environment, exiting\n")
             sys.exit(1)
         else:
-            print "Done.\n"
+            print("Done.\n")
 
     bootimg_dir = ""
 
@@ -168,7 +169,7 @@ def wic_create_subcommand(args, usage_str):
             if options.debug:
                 argv.append("--debug")
 
-            print "Building rootfs...\n"
+            print("Building rootfs...\n")
             if bitbake_main(BitBakeConfigParameters(argv),
                             cookerdata.CookerConfiguration()):
                 sys.exit(1)
@@ -179,7 +180,7 @@ def wic_create_subcommand(args, usage_str):
                                          options.image_name)
     else:
         if options.build_rootfs:
-            print "Image name is not specified, exiting. (Use -e/--image-name to specify it)\n"
+            print("Image name is not specified, exiting. (Use -e/--image-name to specify it)\n")
             sys.exit(1)
 
     wks_file = args[0]
@@ -187,9 +188,9 @@ def wic_create_subcommand(args, usage_str):
     if not wks_file.endswith(".wks"):
         wks_file = engine.find_canned_image(scripts_path, wks_file)
         if not wks_file:
-            print "No image named %s found, exiting.  (Use 'wic list images' "\
+            print("No image named %s found, exiting.  (Use 'wic list images' "\
                   "to list available images, or specify a fully-qualified OE "\
-                  "kickstart (.wks) filename)\n" % args[0]
+                  "kickstart (.wks) filename)\n" % args[0])
             sys.exit(1)
 
     image_output_dir = ""
@@ -204,16 +205,16 @@ def wic_create_subcommand(args, usage_str):
         kernel_dir = options.kernel_dir
         native_sysroot = options.native_sysroot
         if rootfs_dir and not os.path.isdir(rootfs_dir):
-            print "--roofs-dir (-r) not found, exiting\n"
+            print("--roofs-dir (-r) not found, exiting\n")
             sys.exit(1)
         if not os.path.isdir(bootimg_dir):
-            print "--bootimg-dir (-b) not found, exiting\n"
+            print("--bootimg-dir (-b) not found, exiting\n")
             sys.exit(1)
         if not os.path.isdir(kernel_dir):
-            print "--kernel-dir (-k) not found, exiting\n"
+            print("--kernel-dir (-k) not found, exiting\n")
             sys.exit(1)
         if not os.path.isdir(native_sysroot):
-            print "--native-sysroot (-n) not found, exiting\n"
+            print("--native-sysroot (-n) not found, exiting\n")
             sys.exit(1)
     else:
         not_found = not_found_dir = ""
@@ -226,12 +227,12 @@ def wic_create_subcommand(args, usage_str):
         if not_found:
             if not not_found_dir:
                 not_found_dir = "Completely missing artifact - wrong image (.wks) used?"
-            print "Build artifacts not found, exiting."
-            print "  (Please check that the build artifacts for the machine"
-            print "   selected in local.conf actually exist and that they"
-            print "   are the correct artifacts for the image (.wks file)).\n"
-            print "The artifact that couldn't be found was %s:\n  %s" % \
-                (not_found, not_found_dir)
+            print("Build artifacts not found, exiting.")
+            print("  (Please check that the build artifacts for the machine")
+            print("   selected in local.conf actually exist and that they")
+            print("   are the correct artifacts for the image (.wks file)).\n")
+            print("The artifact that couldn't be found was %s:\n  %s" % \
+                (not_found, not_found_dir))
             sys.exit(1)
 
     krootfs_dir = options.rootfs_dir
@@ -241,7 +242,7 @@ def wic_create_subcommand(args, usage_str):
 
     rootfs_dir = rootfs_dir_to_args(krootfs_dir)
 
-    print "Creating image(s)...\n"
+    print("Creating image(s)...\n")
     engine.wic_create(wks_file, rootfs_dir, bootimg_dir, kernel_dir,
                       native_sysroot, scripts_path, image_output_dir,
                       options.compressor, options.debug)
@@ -318,6 +319,6 @@ if __name__ == "__main__":
     try:
         sys.exit(main(sys.argv[1:]))
     except WicError as err:
-        print >> sys.stderr, "ERROR:", err
+        print("ERROR:", err, file=sys.stderr)
         sys.exit(1)