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Side by Side Diff: Tools/Google.Apis.NuGet.Publisher/Google.Apis.NuGet.Publisher/DirectoryUtilities.cs

Issue 12662047: Issue 376: Generate NuGet pacakges for generated APIs (Closed) Base URL: https://google-api-dotnet-client.googlecode.com/hg/
Patch Set: David final comments Created 10 years, 7 months ago
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1 /*
2 Copyright 2013 Google Inc
3
4 Licensed under the Apache License, Version 2.0 (the "License");
5 you may not use this file except in compliance with the License.
6 You may obtain a copy of the License at
7
8 http://www.apache.org/licenses/LICENSE-2.0
9
10 Unless required by applicable law or agreed to in writing, software
11 distributed under the License is distributed on an "AS IS" BASIS,
12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 See the License for the specific language governing permissions and
14 limitations under the License.
15 */
16
17 using System.Diagnostics;
18 using System.IO;
19 using System.Linq;
20
21 namespace Google.Apis.Utils
22 {
23 /// <summary>Directory utilities which support copying, clearing and other o perations on directories.</summary>
24 public static class DirectoryUtilities
25 {
26 private static readonly TraceSource TraceSource = new TraceSource("Googl e.Apis");
27
28 /// <summary>Copies a directory recursively to a new one.</summary>
29 /// <param name="sourceDir">Source directory</param>
30 /// <param name="destDir">Destination directory</param>
31 internal static void CopyDirectory(string sourceDir, string destDir)
32 {
33 DirectoryInfo dir = new DirectoryInfo(sourceDir);
34 if (!dir.Exists)
35 {
36 throw new DirectoryNotFoundException(
37 string.Format("Source directory \"{0}\" does not exist", sou rceDir));
38 }
39
40 ClearOrCreateDirectory(destDir);
41
42 // copy all files
43 dir.GetFiles().ToList().ForEach(
44 f => f.CopyTo(Path.Combine(destDir, f.Name)));
45
46 // copy all nested directories
47 dir.GetDirectories().ToList().ForEach(
48 s => CopyDirectory(s.FullName, Path.Combine(destDir, s.Name)));
49 }
50
51 /// <summary>Clears or creates the specified directory.</summary>
52 public static void ClearOrCreateDirectory(string dir)
53 {
54 if (Directory.Exists(dir))
55 {
56 TraceSource.TraceEvent(TraceEventType.Information, "Clearing '{0 }'", dir);
57 Directory.Delete(dir, true);
58 }
59
60 Directory.CreateDirectory(dir);
61 TraceSource.TraceEvent(TraceEventType.Information, "Creating '{0}'", dir);
62 }
63
64 /// <summary>Retrieves the relative path from the parent to the child.</ summary>
65 public static string GetRelativePath(string child, string parent)
66 {
67 string absoluteChild = Path.GetFullPath(child);
68 string absoluteParent = Path.GetFullPath(parent);
69
70 if (!absoluteChild.StartsWith(absoluteParent + Path.DirectorySeparat orChar))
71 {
72 return absoluteChild; // Nothing in common.
73 }
74
75 return absoluteChild.Substring(absoluteParent.Length + 1);
76 }
77 }
78 }
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