1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
|
// Copyright 2018 The Bazel Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.devtools.coverageoutputgenerator;
import com.beust.jcommander.JCommander;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.ParameterException;
import com.beust.jcommander.Parameters;
import com.google.common.collect.ImmutableList;
import java.util.List;
import java.util.logging.Logger;
import javax.annotation.Nullable;
@Parameters(separators = "= ", optionPrefixes = "--")
class LcovMergerFlags {
private static final Logger logger = Logger.getLogger(LcovMergerFlags.class.getName());
private static final int DEFAULT_PARSE_FILE_PARALLELISM = 4;
@Parameter(names = "--coverage_dir")
private String coverageDir;
@Nullable
@Parameter(names = {"--reports_file", "--lcovfile_path"})
private String reportsFile;
@Parameter(names = "--output_file")
private String outputFile;
@Parameter(names = "--filter_sources")
private List<String> filterSources;
/**
* The path to a source file manifest. This file contains multiple lines that represent file names
* of the sources that the final coverage report must include. Additionally this file can also
* contain coverage metadata files (e.g. gcno, .em), which can be ignored.
*
* @return
*/
@Nullable
@Parameter(names = "--source_file_manifest")
private String sourceFileManifest;
@Nullable
@Parameter(names = "--sources_to_replace_file")
private String sourcesToReplaceFile;
@Parameter(names = "--parse_parallelism")
private Integer parseParallelism;
public String coverageDir() {
return coverageDir;
}
public String outputFile() {
return outputFile;
}
public List<String> filterSources() {
return filterSources == null ? ImmutableList.of() : filterSources;
}
public String reportsFile() {
return reportsFile;
}
public String sourceFileManifest() {
return sourceFileManifest;
}
public String sourcesToReplaceFile() {
return sourcesToReplaceFile;
}
boolean hasSourceFileManifest() {
return sourceFileManifest != null;
}
int parseParallelism() {
return parseParallelism == null ? DEFAULT_PARSE_FILE_PARALLELISM : parseParallelism;
}
static LcovMergerFlags parseFlags(String[] args) {
LcovMergerFlags flags = new LcovMergerFlags();
JCommander jCommander = new JCommander(flags);
jCommander.setAllowParameterOverwriting(true);
jCommander.setAcceptUnknownOptions(true);
try {
jCommander.parse(args);
} catch (ParameterException e) {
throw new IllegalArgumentException("Error parsing args", e);
}
if (flags.coverageDir == null && flags.reportsFile == null) {
throw new IllegalArgumentException(
"At least one of coverage_dir or reports_file should be specified.");
}
if (flags.coverageDir != null && flags.reportsFile != null) {
logger.warning("Overriding --coverage_dir value in favor of --reports_file");
}
if (flags.outputFile == null) {
throw new IllegalArgumentException("output_file was not specified.");
}
return flags;
}
}
|
