From bc8971d122a02ed823acf0758da267dccc584f98 Mon Sep 17 00:00:00 2001
From: Richard Purdie <richard.purdie@linuxfoundation.org>
Date: Thu, 12 May 2016 08:30:35 +0100
Subject: bitbake: bitbake: Convert to python 3 megacommit This needs breaking
 up into smaller changes.

(Bitbake rev: cf51f19aed208a75d38c14cd585d9b9f115e3ba3)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
---
 bitbake/lib/bb/process.py | 32 ++++++++++++++++++++++----------
 1 file changed, 22 insertions(+), 10 deletions(-)

(limited to 'bitbake/lib/bb/process.py')

diff --git a/bitbake/lib/bb/process.py b/bitbake/lib/bb/process.py
index 1c07f2d9b7..28b899694a 100644
--- a/bitbake/lib/bb/process.py
+++ b/bitbake/lib/bb/process.py
@@ -17,7 +17,7 @@ class CmdError(RuntimeError):
         self.msg = msg
 
     def __str__(self):
-        if not isinstance(self.command, basestring):
+        if not isinstance(self.command, str):
             cmd = subprocess.list2cmdline(self.command)
         else:
             cmd = self.command
@@ -97,6 +97,8 @@ def _logged_communicate(pipe, log, input, extrafiles):
     try:
         while pipe.poll() is None:
             rlist = rin
+            stdoutbuf = b""
+            stderrbuf = b""
             try:
                 r,w,e = select.select (rlist, [], [], 1)
             except OSError as e:
@@ -104,16 +106,26 @@ def _logged_communicate(pipe, log, input, extrafiles):
                     raise
 
             if pipe.stdout in r:
-                data = pipe.stdout.read()
-                if data is not None:
-                    outdata.append(data)
-                    log.write(data)
+                data = stdoutbuf + pipe.stdout.read()
+                if data is not None and len(data) > 0:
+                    try:
+                        data = data.decode("utf-8")
+                        outdata.append(data)
+                        log.write(data)
+                        stdoutbuf = b""
+                    except UnicodeDecodeError:
+                        stdoutbuf = data
 
             if pipe.stderr in r:
-                data = pipe.stderr.read()
-                if data is not None:
-                    errdata.append(data)
-                    log.write(data)
+                data = stderrbuf + pipe.stderr.read()
+                if data is not None and len(data) > 0:
+                    try:
+                        data = data.decode("utf-8")
+                        errdata.append(data)
+                        log.write(data)
+                        stderrbuf = b""
+                    except UnicodeDecodeError:
+                        stderrbuf = data
 
             readextras(r)
 
@@ -135,7 +147,7 @@ def run(cmd, input=None, log=None, extrafiles=None, **options):
     if not extrafiles:
         extrafiles = []
 
-    if isinstance(cmd, basestring) and not "shell" in options:
+    if isinstance(cmd, str) and not "shell" in options:
         options["shell"] = True
 
     try:
-- 
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