5 // Joel Reed (joelwreed@gmail.com)
9 // Permission is hereby granted, free of charge, to any person obtaining
10 // a copy of this software and associated documentation files (the
11 // "Software"), to deal in the Software without restriction, including
12 // without limitation the rights to use, copy, modify, merge, publish,
13 // distribute, sublicense, and/or sell copies of the Software, and to
14 // permit persons to whom the Software is furnished to do so, subject to
15 // the following conditions:
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
30 using System
.Collections
.Generic
;
33 using Microsoft
.TeamFoundation
.Client
;
34 using Microsoft
.TeamFoundation
.VersionControl
.Client
;
36 [Command("help", "Describe the usage of this program or its subcommands.")]
37 class HelpCommand
: Command
39 public HelpCommand(Driver driver
, string[] args
): base(driver
, args
)
43 public void ShowHelp()
45 Console
.WriteLine("usage: tf [subcommand] [arguments]");
47 Console
.WriteLine("Available subcommands:");
50 foreach (CommandAttribute attribute
in CommandRegistry
.Attributes
.Values
)
52 ShowCommandHelp(attribute
, " ");
56 static public void ShowCommandHelp(CommandAttribute attribute
,
59 Console
.Write(indent
+ attribute
.Name
);
60 if (!String
.IsNullOrEmpty(attribute
.Alias
)) Console
.Write(" (alias {0})", attribute
.Alias
);
63 string description
= attribute
.Description
;
66 while (x
< description
.Length
)
68 int y
= Math
.Min(x
+ 60, description
.Length
);
69 int z
= description
.IndexOf(' ', y
) + 1;
70 if (z
== 0) z
= description
.Length
;
72 Console
.WriteLine(indent
+ " " + description
.Substring(x
, z
- x
));
79 public void ShowCommandHelp(string cmd
)
81 CommandAttribute attr
= CommandRegistry
.GetCommandAttribute(cmd
);
84 Console
.WriteLine("Unknown command: " + cmd
);
90 ShowCommandHelp(attr
, "");
93 public override void Run()
95 if (Arguments
.Length
> 1)
96 ShowCommandHelp(Arguments
[1]);