KERNEL: fix print workflow on win32

bzr revid: ced-281965613dcbae881fe25f41fcd5dc0f783e7fa7

bin/addons/base/ir/workflow/print_instance.py

@@ -143,8 +143,15 @@ class report_graph_instance(object):
 1.5 inch 15 inch moveto
 (No workflow available) show
 showpage'''
-		args = ('ps2pdf', '-sPAPERSIZE=a4', '-', '-')
-		input, output = tools.exec_pg_command_pipe(*args)
+		if os.name == "nt":
+			prog = "ps2pdf.bat"
+		else:
+			prog = "ps2pdffoo"
+		args = (prog, '-sPAPERSIZE=a4', '-', '-')
+		try:
+			input, output = tools.exec_command_pipe(*args)
+		except:
+			return
 		input.write(ps_string)
 		input.close()
 		self.result = output.read()

bin/service/web_services.py

@@ -431,7 +431,8 @@ class report_spool(netsvc.Service):
 					res2 = result['result'].encode('latin1', 'replace')
 				else:
 					res2 = result['result']
-			res['result'] = base64.encodestring(res2)
+			if res2:
+				res['result'] = base64.encodestring(res2)
 			res['format'] = result['format']
 			del self._reports[report_id]
 		return res

bin/tools/misc.py

@@ -104,7 +104,11 @@ def init_db(cr):
 			cr.commit()
 
 def find_in_path(name):
-	path = [dir for dir in os.environ['PATH'].split(':')
+	if os.name == "nt":
+		sep = ';'
+	else:
+		sep = ':'
+	path = [dir for dir in os.environ['PATH'].split(sep)
 			if os.path.isdir(dir)]
 	for dir in path:
 		if name in os.listdir(dir):
@@ -121,7 +125,6 @@ def exec_pg_command(name, *args):
 	prog = find_pg_tool(name)
 	args2 = (os.path.basename(prog),) + args
 	return os.spawnv(os.P_WAIT, prog, args2)
-#	os.spawnv(os.P_WAIT, prog, ([os.path.basename(prog)] + args))
 
 def exec_pg_command_pipe(name, *args):
 	prog = find_pg_tool(name)
@@ -131,6 +134,16 @@ def exec_pg_command_pipe(name, *args):
 		cmd = prog + ' ' + ' '.join(args)
 	return os.popen2(cmd, 'b')
 
+def exec_command_pipe(name, *args):
+	prog = find_in_path(name)
+	if not prog:
+		raise
+	if os.name == "nt":
+		cmd = '"'+prog+'" '+' '.join(args)
+	else:
+		cmd = prog+' '+' '.join(args)
+	return os.popen2(cmd, 'b')
+
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 # File paths
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