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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace RefactoringEssentials.BuildTools
{
enum BuildToolsMode
{
None,
VersionPlaceholders
}
class BuildToolsParameters
{
public BuildToolsMode Mode { get; set; } = BuildToolsMode.None;
public string SettingsFile { get; set; }
public string TemplateFile { get; set; }
public string TargetFile { get; set; }
public bool IsDebug { get; set; }
public string NuGetVersion { get; set; }
public string FullVersion { get; set; }
}
class Program
{
static void Main(string[] args)
{
var parameters = ReadParameters(args);
switch (parameters.Mode)
{
case BuildToolsMode.VersionPlaceholders:
ReplaceVersionPlaceholders(parameters);
break;
default:
ShowHelp();
break;
}
}
static void ShowHelp()
{
Console.WriteLine();
Console.WriteLine("Build Tool Options:");
Console.WriteLine(" -version");
Console.WriteLine(" -> Replaces version placeholders");
Console.WriteLine(" -settings:<file>");
Console.WriteLine(" -> Settings file with version numbers to replace placeholders.");
Console.WriteLine(" -template:<file>");
Console.WriteLine(" -> Template file (with placeholders)");
Console.WriteLine(" -target:<file>");
Console.WriteLine(" -> Target file to write result to.");
Console.WriteLine();
Console.WriteLine("Supported version placeholders in template files:");
Console.WriteLine(" %%nuget_version%% - Value of 'nuget_version=<version>' setting in settings file.");
Console.WriteLine(" %%full_version%% - Value of 'full_version=<version>' setting in settings file.");
Console.WriteLine(" %%shorter_version%% - Same as %%full_version%%, but without 4th version part (revision)");
Console.WriteLine();
}
static BuildToolsParameters ReadParameters(string[] args)
{
BuildToolsParameters parameters = new BuildToolsParameters();
if (args != null)
{
foreach (string arg in args)
{
string[] argParts = arg.Split(new char[] { ':' }, 2);
switch (argParts[0])
{
case "-version":
parameters.Mode = BuildToolsMode.VersionPlaceholders;
break;
case "-Debug":
case "-debug":
parameters.IsDebug = true;
break;
case "-settings":
if (argParts.Length > 1)
{
parameters.SettingsFile = argParts[1];
}
break;
case "-template":
if (argParts.Length > 1)
{
parameters.TemplateFile = argParts[1];
}
break;
case "-target":
if (argParts.Length > 1)
{
parameters.TargetFile = argParts[1];
}
break;
}
}
}
if (parameters.Mode != BuildToolsMode.None)
{
// Read settings file
if (File.Exists(parameters.SettingsFile))
{
try
{
string[] settings = File.ReadAllLines(parameters.SettingsFile);
foreach (string setting in settings)
{
string[] settingParts = setting.Split(new char[] { '=' }, 2);
switch (settingParts[0])
{
case "nuget_version":
if (settingParts.Length > 1)
{
parameters.NuGetVersion = settingParts[1];
}
break;
case "full_version":
if (settingParts.Length > 1)
{
parameters.FullVersion = settingParts[1];
}
break;
}
}
}
catch (Exception ex)
{
Console.WriteLine("BuildTool ERROR: Couldn't read '{0}'. Reason:{1}{1}{2}", parameters.SettingsFile, Environment.NewLine, ex.Message);
}
}
}
return parameters;
}
static void ReplaceVersionPlaceholders(BuildToolsParameters parameters)
{
if (string.IsNullOrEmpty(parameters.TemplateFile))
{
Console.WriteLine("BuildTool ERROR: No template file specified.");
return;
}
if (!File.Exists(parameters.TemplateFile))
{
Console.WriteLine("BuildTool ERROR: Template file '{0}' does not exist.", parameters.TemplateFile);
return;
}
int version = parameters.IsDebug ? new Random().Next(65534) + 1 : 0;
File.WriteAllText(parameters.TargetFile, File.ReadAllText(parameters.TemplateFile)
.Replace("%%nuget_version%%", parameters.NuGetVersion ?? "%%nuget_version%%")
.Replace("%%full_version%%", parameters.FullVersion ?? "%%full_version%%")
.Replace("%%shorter_version%%", ExtractShorterVersion(parameters.FullVersion) ?? "%%shorter_version%%")
.Replace("%%debug_version%%", version.ToString()));
}
static string ExtractShorterVersion(string fullVersion)
{
if (fullVersion == null)
return null;
Version version = new Version(fullVersion);
return string.Format("{0}.{1}.{2}", version.Major, version.Minor, version.Build);
}
}
}