dvm.commands.Uninstall source code

1 /**
2  * Copyright: Copyright (c) 2011 Jacob Carlborg. All rights reserved.
3  * Authors: Jacob Carlborg
4  * Version: Initial created: Jun 3, 2011
5  * License: $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost Software License 1.0)
6  */
7 module dvm.commands.Uninstall;
8 
9 import std.exception : assumeUnique;
10 import std.stdio : writeln;
11 
12 import tango.io.device.File;
13 import tango.text.Util;
14 
15 import dvm.commands.Command;
16 import Path = dvm.io.Path;
17 import dvm.util._;
18 
19 class Uninstall : Command
20 {
21     private string installPath_;
22 
23     this (string name, string summary = "")
24     {
25         super(name, summary);
26     }
27 
28     this ()
29     {
30         super("uninstall", "Uninstall one or many D compilers.");
31     }
32 
33     override void execute ()
34     {
35         writeln("Uninstalling dmd-", args.first);
36         removeFiles;
37     }
38 
39 private:
40 
41     void removeFiles ()
42     {
43         verbose("Removing files:");
44 
45         auto dmd = "dmd-" ~ args.first;
46 
47         removeFile(Path.join(options.path.compilers, dmd).assumeUnique);
48         removeFile(Path.join(options.path.env, dmd).assumeUnique);
49         removeFile(Path.join(options.path.dvm, options.path.bin, dmd).assumeUnique);
50     }
51 
52     void removeFile (string path)
53     {
54         if (!Path.exists(path))
55             return;
56 
57         verbose(options.indentation, path);
58         Path.remove(path, true);
59     }
60 }