1 // Copyright 2015 Google Inc. All rights reserved
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 //      http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 // +build ignore
16 
17 #include "log.h"
18 
19 #include "flags.h"
20 #include "strutil.h"
21 
22 #define BOLD "\033[1m"
23 #define RESET "\033[0m"
24 #define MAGENTA "\033[35m"
25 #define RED "\033[31m"
26 
ColorErrorLog(const char * file,int line,const char * msg)27 void ColorErrorLog(const char* file, int line, const char* msg) {
28   if (file == nullptr) {
29     ERROR("%s", msg);
30     return;
31   }
32 
33   if (g_flags.color_warnings) {
34     StringPiece filtered = TrimPrefix(msg, "*** ");
35 
36     ERROR(BOLD "%s:%d: " RED "error: " RESET BOLD "%s" RESET, file, line,
37           filtered.as_string().c_str());
38   } else {
39     ERROR("%s:%d: %s", file, line, msg);
40   }
41 }
42 
ColorWarnLog(const char * file,int line,const char * msg)43 void ColorWarnLog(const char* file, int line, const char* msg) {
44   if (file == nullptr) {
45     fprintf(stderr, "%s\n", msg);
46     return;
47   }
48 
49   if (g_flags.color_warnings) {
50     StringPiece filtered = TrimPrefix(msg, "*warning*: ");
51     filtered = TrimPrefix(filtered, "warning: ");
52 
53     fprintf(stderr,
54             BOLD "%s:%d: " MAGENTA "warning: " RESET BOLD "%s" RESET "\n", file,
55             line, filtered.as_string().c_str());
56   } else {
57     fprintf(stderr, "%s:%d: %s\n", file, line, msg);
58   }
59 }
60 
61 bool g_log_no_exit;
62 string* g_last_error;
63