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| 1 /* | |
| 2 Copyright 2011 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.IO; | |
| 18 using Google.Apis.Samples.Helper; | |
| 19 | |
| 20 namespace Google.Build.Utils | |
| 21 { | |
| 22 /// <summary> | |
| 23 /// Directory helper utils. | |
| 24 /// </summary> | |
| 25 public static class DirUtils | |
| 26 { | |
| 27 /// <summary> | |
| 28 /// Removes all files and subdirectories of the specified directory. | |
| 29 /// </summary> | |
| 30 public static void ClearDir(string dir) | |
| 31 { | |
| 32 CommandLine.WriteAction("Clearing '" Path.GetFileName(dir) "' ..
."); | |
| 33 Directory.Delete(dir, true); | |
| 34 Directory.CreateDirectory(dir); | |
| 35 } | |
| 36 | |
| 37 /// <summary> | |
| 38 /// Clears or creates the specified directory. | |
| 39 /// </summary> | |
| 40 public static void ClearOrCreateDir(string dir) | |
| 41 { | |
| 42 if (Directory.Exists(dir)) | |
| 43 { | |
| 44 ClearDir(dir); | |
| 45 } | |
| 46 else | |
| 47 { | |
| 48 Directory.CreateDirectory(dir); | |
| 49 CommandLine.WriteAction("Creating '" Path.GetFileName(dir) "' ..
."); | |
| 50 } | |
| 51 } | |
| 52 | |
| 53 /// <summary> | |
| 54 /// Retrieves the relative path from the parent to the child. | |
| 55 /// </summary> | |
| 56 public static string GetRelativePath(string child, string parent) | |
| 57 { | |
| 58 string absoluteChild = Path.GetFullPath(child); | |
| 59 string absoluteParent = Path.GetFullPath(parent); | |
| 60 | |
| 61 if (!absoluteChild.StartsWith(absoluteParent Path.DirectorySeparat
orChar)) | |
| 62 { | |
| 63 return absoluteChild; // Nothing in common. | |
| 64 } | |
| 65 | |
| 66 return absoluteChild.Substring(absoluteParent.Length 1); | |
| 67 } | |
| 68 | |
| 69 /// <summary> | |
| 70 /// Copies a single file to the specified destination. | |
| 71 /// </summary> | |
| 72 /// <param name="sourceFile">The source file.</param> | |
| 73 /// <param name="destFolder">The destination folder.</param> | |
| 74 public static void CopyFile(string sourceFile, string destFolder) | |
| 75 { | |
| 76 CommandLine.WriteAction( | |
| 77 "Copying '" Path.GetFileName(sourceFile) "' to '" Path.Get
FileName(destFolder) "/' ..."); | |
| 78 | |
| 79 if (!Directory.Exists(destFolder)) | |
| 80 { | |
| 81 Directory.CreateDirectory(destFolder); | |
| 82 } | |
| 83 | |
| 84 string destFile = Path.Combine(destFolder, Path.GetFileName(sourceFi
le)); | |
| 85 File.Copy(sourceFile, destFile, true); | |
| 86 } | |
| 87 | |
| 88 /// <summary> | |
| 89 /// Copies all files and directories from the source to the destination. | |
| 90 /// </summary> | |
| 91 public static void CopyFiles(string source, string dest) | |
| 92 { | |
| 93 CommandLine.WriteAction( | |
| 94 "Copying '" Path.GetFileName(source) "' to '" Path.GetFile
Name(dest) "' ..."); | |
| 95 | |
| 96 foreach (var file in Directory.GetFiles(source, "*", SearchOption.Al
lDirectories)) | |
| 97 { | |
| 98 string fileDest = Path.Combine(dest, GetRelativePath(file, sourc
e)); | |
| 99 string dir = Path.GetDirectoryName(fileDest); | |
| 100 | |
| 101 if (!string.IsNullOrEmpty(dir) && !Directory.Exists(dir)) | |
| 102 { | |
| 103 Directory.CreateDirectory(dir); | |
| 104 } | |
| 105 | |
| 106 File.Copy(file, fileDest, true); | |
| 107 } | |
| 108 } | |
| 109 } | |
| 110 } | |
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