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/PlasticWcRev.cs Secret
Created Sep 22, 2015

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C# console program that mimics part of the functionality from SubWCRev in a Plastic workspace
using System;
using System.Diagnostics;
using System.IO;
namespace PlasticWcRev
{
// NOTE: This program mimics parts of the SubWcRev tool from TortoiseSVN.
// Written by goran.wallgren @ surgical-science.com
// TODO: exitcode/errorlevel, $WCNOW$
class PlasticWcRev
{
//////////////////////////////////////////////////////////////////////////
static void Main(string[] args)
{
string procName = Process.GetCurrentProcess().ProcessName;
if (args.Length % 2 != 1)
{
Console.WriteLine("Usage: " + procName + " WorkspacePath [SrcFile DstFile] [SrcFile DstFile] ...");
Console.WriteLine();
Console.WriteLine("The following keywords will be replaced in copying from SrcFile to DstFile:");
Console.WriteLine("$WCURL$ $WCREV$ $WCDATE$ $WCMODS$ $WCUNVER$");
return;
}
try
{
string workspacePath = args[0];
//--------------------------------------------------------------------
// Get info...
string statusLine;
bool modified, unversioned;
GetStatus(workspacePath, out statusLine, out modified, out unversioned);
string changeset, url;
UnpackStatusLine(statusLine, out changeset, out url);
string dateStr = GetLogDate(changeset);
//--------------------------------------------------------------------
// Print info...
DirectoryInfo dirInfo = new DirectoryInfo(workspacePath);
Console.WriteLine(procName + " : " + dirInfo.FullName);
Console.WriteLine(url);
Console.Write("At changeset " + changeset);
if (modified) Console.Write(" (* modified)");
if (unversioned) Console.Write(" (+ unversioned)");
Console.WriteLine();
Console.WriteLine("Changeset date: " + dateStr);
//--------------------------------------------------------------------
// Replace keywords during copying of files, if any...
for (int n = 1; n+1 < args.Length; n += 2)
PerformFileReplacement(args[n], args[n+1], url, changeset, modified, unversioned, dateStr);
//--------------------------------------------------------------------
if (modified)
Environment.Exit(1);
if (unversioned)
Environment.Exit(2);
}
catch (System.Exception ex)
{
Console.WriteLine(ex);
Environment.Exit(10);
}
}
//////////////////////////////////////////////////////////////////////////
private static void PerformFileReplacement(string srcFile, string dstFile,
string url, string changeset, bool modified, bool unversioned, string dateStr)
{
string txt = File.ReadAllText(srcFile);
txt = txt.Replace("$WCURL$", url);
txt = txt.Replace("$WCREV$", changeset);
txt = txt.Replace("$WCDATE$", dateStr);
txt = txt.Replace("$WCMODS$", (modified ? "true" : "false"));
txt = txt.Replace("$WCUNVER$", (unversioned ? "true" : "false"));
File.WriteAllText(dstFile, txt);
}
//////////////////////////////////////////////////////////////////////////
private static void UnpackStatusLine(string statusLine, out string changeset, out string url)
{
changeset = "<none>";
url = "";
var tokens = statusLine.Split('@');
string repo = "";
string server = "";
if (tokens.Length > 0) changeset = tokens[0];
if (tokens.Length > 1) repo = tokens[1];
if (tokens.Length > 2) server = tokens[2];
if (changeset.StartsWith("cs:"))
changeset = changeset.Remove(0, "cs:".Length);
if (repo.StartsWith("rep:"))
repo = repo.Remove(0, "rep:".Length);
if (server.StartsWith("repserver:"))
server = server.Remove(0, "repserver:".Length);
url = repo + "@" + server;
}
//////////////////////////////////////////////////////////////////////////
private static void GetStatus(string workspacePath,
out string statusLine, out bool modified, out bool unversioned)
{
statusLine = "cs:@rep:@repserver:";
modified = false;
unversioned = false;
string options = " --all --noheaders";
//options += " --nochanges";
//options += " --nostatus";
Process proc = new Process
{
StartInfo = new ProcessStartInfo
{
FileName = "cm",
Arguments = "status " + workspacePath + options,
UseShellExecute = false,
RedirectStandardOutput = true,
CreateNoWindow = true
}
};
proc.Start();
while (!proc.StandardOutput.EndOfStream)
{
string line = proc.StandardOutput.ReadLine();
if (!String.IsNullOrWhiteSpace(line))
{
if (line.StartsWith("cs:"))
statusLine = line;
else if (line.StartsWith(" PR "))
unversioned = true;
else
modified = true;
}
}
}
//////////////////////////////////////////////////////////////////////////
private static string GetLogDate(string changeset)
{
string dateStr = "";
string options = " cs:" + changeset + " --csFormat={date}";
Process proc = new Process
{
StartInfo = new ProcessStartInfo
{
FileName = "cm",
Arguments = "log " + options,
UseShellExecute = false,
RedirectStandardOutput = true,
CreateNoWindow = true
}
};
proc.Start();
while (!proc.StandardOutput.EndOfStream)
{
string line = proc.StandardOutput.ReadLine();
if (!String.IsNullOrWhiteSpace(line))
dateStr = line;
}
return dateStr;
}
//////////////////////////////////////////////////////////////////////////
}
}
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