dextool.plugin.graphml.frontend.argsparser source code

1 /**
2 Copyright: Copyright (c) 2018, Joakim Brännström. All rights reserved.
3 License: MPL-2
4 Author: Joakim Brännström (joakim.brannstrom@gmx.com)
5 
6 This Source Code Form is subject to the terms of the Mozilla Public License,
7 v.2.0. If a copy of the MPL was not distributed with this file, You can obtain
8 one at http://mozilla.org/MPL/2.0/.
9 */
10 module dextool.plugin.graphml.frontend.argsparser;
11 
12 import logger = std.experimental.logger;
13 
14 @safe:
15 
16 struct RawConfiguration {
17     import std.getopt : GetoptResult, getopt, defaultGetoptPrinter;
18 
19     string[] cflags;
20     string[] compileDb;
21     string[] fileExclude;
22     string[] fileRestrict;
23     string[] inFiles;
24     string filePrefix = "dextool_";
25     string out_;
26     bool classInheritDep;
27     bool classMemberDep;
28     bool classMethod;
29     bool classParamDep;
30     bool help;
31     bool shortPluginHelp;
32     bool skipFileError;
33 
34     string[] originalFlags;
35 
36     private GetoptResult help_info;
37 
38     void parse(string[] args) {
39         import std.getopt;
40 
41         originalFlags = args.dup;
42 
43         try {
44             // dfmt off
45             help_info = getopt(args, std.getopt.config.keepEndOfOptions,
46                "class-method", &classMethod,
47                "class-paramdep", &classParamDep,
48                "class-inheritdep", &classInheritDep,
49                "class-memberdep", &classMemberDep,
50                "compile-db", &compileDb,
51                "file-exclude", &fileExclude,
52                "file-prefix", &filePrefix,
53                "file-restrict", &fileRestrict,
54                "in", &inFiles,
55                "out", &out_,
56                "short-plugin-help", &shortPluginHelp,
57                "skip-file-error", &skipFileError,
58                );
59             // dfmt on
60 
61             help = help_info.helpWanted;
62         }
63         catch (std.getopt.GetOptException ex) {
64             logger.error(ex.msg);
65             help = true;
66         }
67         catch (Exception ex) {
68             logger.error(ex.msg);
69             help = true;
70         }
71 
72         import std.algorithm : find;
73         import std.array : array;
74         import std.range : drop;
75 
76         // at this point args contain "what is left". What is interesting then is those after "--".
77         cflags = args.find("--").drop(1).array();
78     }
79 
80     void printHelp() @trusted {
81         defaultGetoptPrinter("Usage: dextool mutate [options] [--in=] [-- CFLAGS...]",
82                 help_info.options);
83     }
84 }