| 1 | // Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. |
| 2 | |
| 3 | namespace WixToolset.BaseBuildTasks |
| 4 | { |
| 5 | using System; |
| 6 | using System.Collections.Generic; |
| 7 | using System.Globalization; |
| 8 | using System.IO; |
| 9 | |
| 10 | using Microsoft.Build.Framework; |
| 11 | using Microsoft.Build.Utilities; |
| 12 | |
| 13 | /// <summary> |
| 14 | /// Helper class for appending the command line arguments. |
| 15 | /// </summary> |
| 16 | public class WixCommandLineBuilder : CommandLineBuilder |
| 17 | { |
| 18 | internal const int Unspecified = -1; |
| 19 | |
| 20 | /// <summary> |
| 21 | /// Append a switch to the command line if the value has been specified. |
| 22 | /// </summary> |
| 23 | /// <param name="switchName">Switch to append.</param> |
| 24 | /// <param name="value">Value specified by the user.</param> |
| 25 | public void AppendIfSpecified(string switchName, int value) |
| 26 | { |
| 27 | if (value != Unspecified) |
| 28 | { |
| 29 | this.AppendSwitchIfNotNull(switchName, value.ToString(CultureInfo.InvariantCulture)); |
| 30 | } |
| 31 | } |
| 32 | |
| 33 | /// <summary> |
| 34 | /// Append a switch to the command line if the condition is true. |
| 35 | /// </summary> |
| 36 | /// <param name="switchName">Switch to append.</param> |
| 37 | /// <param name="condition">Condition specified by the user.</param> |
| 38 | public void AppendIfTrue(string switchName, bool condition) |
| 39 | { |
| 40 | if (condition) |
| 41 | { |
| 42 | this.AppendSwitch(switchName); |
| 43 | } |
| 44 | } |
| 45 | |
| 46 | /// <summary> |
| 47 | /// Append a switch to the command line if any values in the array have been specified. |
| 48 | /// </summary> |
| 49 | /// <param name="switchName">Switch to append.</param> |
| 50 | /// <param name="values">Values specified by the user.</param> |
| 51 | public void AppendArrayIfNotNull(string switchName, IEnumerable<ITaskItem> values) |
| 52 | { |
| 53 | if (values != null) |
| 54 | { |
| 55 | foreach (ITaskItem value in values) |
| 56 | { |
| 57 | this.AppendSwitchIfNotNull(switchName, value); |
| 58 | } |
| 59 | } |
| 60 | } |
| 61 | |
| 62 | /// <summary> |
| 63 | /// Append a switch to the command line if any values in the array have been specified. |
| 64 | /// </summary> |
| 65 | /// <param name="switchName">Switch to append.</param> |
| 66 | /// <param name="values">Values specified by the user.</param> |
| 67 | public void AppendArrayIfNotNull(string switchName, IEnumerable<string> values) |
| 68 | { |
| 69 | if (values != null) |
| 70 | { |
| 71 | foreach (string value in values) |
| 72 | { |
| 73 | this.AppendSwitchIfNotNull(switchName, value); |
| 74 | } |
| 75 | } |
| 76 | } |
| 77 | |
| 78 | /// <summary> |
| 79 | /// Append arbitrary text to the command-line if specified. |
| 80 | /// </summary> |
| 81 | /// <param name="textToAppend">Text to append.</param> |
| 82 | public void AppendTextIfNotNull(string textToAppend) |
| 83 | { |
| 84 | if (!String.IsNullOrEmpty(textToAppend)) |
| 85 | { |
| 86 | this.AppendSpaceIfNotEmpty(); |
| 87 | this.AppendTextUnquoted(textToAppend); |
| 88 | } |
| 89 | } |
| 90 | |
| 91 | /// <summary> |
| 92 | /// Append arbitrary text to the command-line if specified. |
| 93 | /// </summary> |
| 94 | /// <param name="textToAppend">Text to append.</param> |
| 95 | public void AppendTextIfNotWhitespace(string textToAppend) |
| 96 | { |
| 97 | if (!String.IsNullOrWhiteSpace(textToAppend)) |
| 98 | { |
| 99 | this.AppendSpaceIfNotEmpty(); |
| 100 | this.AppendTextUnquoted(textToAppend); |
| 101 | } |
| 102 | } |
| 103 | } |
| 104 | } |