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using System; | |
using System.Xml; | |
using Cake.Core; | |
using Cake.Core.Annotations; | |
using LogLevel = Cake.Core.Diagnostics.LogLevel; | |
using Verbosity = Cake.Core.Diagnostics.Verbosity; | |
namespace Cake.AppSettingsReplacer | |
{ | |
public static class Replacer | |
{ | |
[CakeMethodAlias] | |
public static void ReplaceAppSetting(this ICakeContext context, string filename, string key, string newValue) | |
{ | |
var xml = new XmlDocument(); | |
xml.Load(filename); | |
var node = xml.SelectSingleNode($"/configuration/appSettings/add[@key='{key}']"); | |
if (node == null) | |
{ | |
throw new InvalidOperationException($"ApplicationSetting Key ({key}) does not exist."); | |
} | |
var valueAttribute = node.Attributes["value"]; | |
if (valueAttribute == null) | |
{ | |
valueAttribute = xml.CreateAttribute("value"); | |
node.Attributes.SetNamedItem(valueAttribute); | |
} | |
valueAttribute.Value = newValue; | |
xml.Save(filename); | |
context?.Log.Write(Verbosity.Normal, LogLevel.Debug, $"Replacing {filename} appSetting key={key} with value={newValue}"); | |
} | |
} | |
} |
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