code_checker.engine.logger source code

1 /**
2 Copyright: Copyright (c) 2018, Joakim Brännström. All rights reserved.
3 License: $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost Software License 1.0)
4 Author: Joakim Brännström (joakim.brannstrom@gmx.com)
5 
6 This module contains functionality for logging analyzer results to files.
7 */
8 module code_checker.engine.logger;
9 
10 import code_checker.types : AbsolutePath;
11 
12 @safe:
13 
14 struct Logger {
15     private {
16         AbsolutePath logdir;
17     }
18 
19     this(AbsolutePath p) {
20         this.logdir = p;
21     }
22 
23     void setup() {
24         import std.file : mkdirRecurse, exists;
25 
26         if (!exists(logdir))
27             mkdirRecurse(logdir);
28     }
29 
30     /** Log `content` to a file in logdir with a filename derived from f.
31      *
32      */
33     void put(const AbsolutePath f, const string[][] content) @trusted {
34         import std.algorithm : joiner;
35         import std.path : pathSplitter, buildPath;
36         import std.range : dropOne;
37         import std.stdio : File;
38         import std.utf : toUTF8;
39 
40         setup();
41 
42         string lfile = buildPath(logdir, f.dup.dropOne.pathSplitter.joiner("_").toUTF8 ~ ".txt");
43         auto fout = File(lfile, "w");
44 
45         foreach (l; (cast(string[][]) content).joiner)
46             fout.writeln(l);
47     }
48 }