dvm.commands.DmcInstall source code

1 /**
2  * Copyright: Copyright (c) 2011 Nick Sabalausky. All rights reserved.
3  * Authors: Nick Sabalausky
4  * Version: Initial created: July 31, 2011
5  * License: $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost Software License 1.0)
6  */
7 module dvm.commands.DmcInstall;
8 
9 import std.stdio : writeln;
10 
11 import tango.core.Exception;
12 import tango.io.Stdout;
13 import tango.io.device.File;
14 import tango.net.http.HttpGet;
15 import tango.sys.Common;
16 import tango.sys.Environment;
17 import tango.sys.Process;
18 import tango.sys.win32.Types;
19 import tango.text.Util;
20 import tango.util.compress.Zip : extractArchive;
21 
22 import dvm.commands.Command;
23 import dvm.commands.DvmInstall;
24 import dvm.commands.Fetch;
25 import dvm.commands.Use;
26 import dvm.dvm.Wrapper;
27 import dvm.dvm._;
28 import Path = dvm.io.Path;
29 import dvm.util.Util;
30 
31 // DMC is Windows-only, but this is allowed on Posix
32 // in case someone wants to try to use it through Wine.
33 
34 class DmcInstall : Fetch
35 {
36     private
37     {
38         string archivePath;
39         string tmpCompilerPath;
40         Wrapper wrapper;
41         string installPath_;
42     }
43 
44     override void execute ()
45     {
46         install;
47     }
48 
49 private:
50 
51     void install ()
52     {
53         archivePath = Path.join(options.path.archives, dmcArchiveName);
54 
55         fetchDMC(options.path.archives);
56         writeln("Installing: dmc");
57 
58         unpack;
59         moveFiles;
60 
61         version (Windows)
62             installWrapper;
63     }
64 
65     void unpack ()
66     {
67         tmpCompilerPath = Path.join(options.path.tmp, "dmc");
68         verbose("Unpacking:");
69         verbose(options.indentation, "source: ", archivePath);
70         verbose(options.indentation, "destination: ", tmpCompilerPath, '\n');
71         extractArchive(archivePath, tmpCompilerPath);
72     }
73 
74     void moveFiles ()
75     {
76         verbose("Moving:");
77         Path.move(Path.join(tmpCompilerPath, "dm"), installPath);
78     }
79 
80     version (Windows)
81         void installWrapper ()
82         {
83             wrapper.target = Path.join(installPath, options.path.bin, "dmc.exe");
84             wrapper.path = Path.join(options.path.dvm, options.path.bin, "dmc.bat");
85 
86             verbose("Installing wrapper: " ~ wrapper.path);
87             wrapper.write;
88         }
89 
90     string installPath ()
91     {
92         if (installPath_.length > 0)
93             return installPath_;
94 
95         return installPath_ = Path.join(options.path.compilers, "dmc");
96     }
97 }