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author | Jesse Plamondon-Willard <github@jplamondonw.com> | 2017-10-07 23:07:10 -0400 |
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committer | Jesse Plamondon-Willard <github@jplamondonw.com> | 2017-10-07 23:07:10 -0400 |
commit | 929dccb75a1405737975d76648e015a3e7c00177 (patch) | |
tree | 659fe16509327e694555db363caf7f47f326443b /src/SMAPI/Framework/Logging/ConsoleInterceptionManager.cs | |
parent | 926894f8f52c2a5cf104fcac2f7f34b637f7b531 (diff) | |
download | SMAPI-929dccb75a1405737975d76648e015a3e7c00177.tar.gz SMAPI-929dccb75a1405737975d76648e015a3e7c00177.tar.bz2 SMAPI-929dccb75a1405737975d76648e015a3e7c00177.zip |
reorganise repo structure
Diffstat (limited to 'src/SMAPI/Framework/Logging/ConsoleInterceptionManager.cs')
-rw-r--r-- | src/SMAPI/Framework/Logging/ConsoleInterceptionManager.cs | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/SMAPI/Framework/Logging/ConsoleInterceptionManager.cs b/src/SMAPI/Framework/Logging/ConsoleInterceptionManager.cs new file mode 100644 index 00000000..b8f2c34e --- /dev/null +++ b/src/SMAPI/Framework/Logging/ConsoleInterceptionManager.cs @@ -0,0 +1,86 @@ +using System; + +namespace StardewModdingAPI.Framework.Logging +{ + /// <summary>Manages console output interception.</summary> + internal class ConsoleInterceptionManager : IDisposable + { + /********* + ** Properties + *********/ + /// <summary>The intercepting console writer.</summary> + private readonly InterceptingTextWriter Output; + + + /********* + ** Accessors + *********/ + /// <summary>Whether the current console supports color formatting.</summary> + public bool SupportsColor { get; } + + /// <summary>The event raised when a message is written to the console directly.</summary> + public event Action<string> OnMessageIntercepted; + + + /********* + ** Public methods + *********/ + /// <summary>Construct an instance.</summary> + public ConsoleInterceptionManager() + { + // redirect output through interceptor + this.Output = new InterceptingTextWriter(Console.Out); + this.Output.OnMessageIntercepted += line => this.OnMessageIntercepted?.Invoke(line); + Console.SetOut(this.Output); + + // test color support + this.SupportsColor = this.TestColorSupport(); + } + + /// <summary>Get an exclusive lock and write to the console output without interception.</summary> + /// <param name="action">The action to perform within the exclusive write block.</param> + public void ExclusiveWriteWithoutInterception(Action action) + { + lock (Console.Out) + { + try + { + this.Output.ShouldIntercept = false; + action(); + } + finally + { + this.Output.ShouldIntercept = true; + } + } + } + + /// <summary>Release all resources.</summary> + public void Dispose() + { + Console.SetOut(this.Output.Out); + this.Output.Dispose(); + } + + + /********* + ** private methods + *********/ + /// <summary>Test whether the current console supports color formatting.</summary> + private bool TestColorSupport() + { + try + { + this.ExclusiveWriteWithoutInterception(() => + { + Console.ForegroundColor = Console.ForegroundColor; + }); + return true; + } + catch (Exception) + { + return false; // Mono bug + } + } + } +} |