public InstallContext(string logFilePath, string[] commandLine)
{
this.parameters = InstallContext.ParseCommandLine(commandLine);
if (this.Parameters["logfile"] == null && logFilePath != null)
{
this.Parameters["logfile"] = logFilePath;
}
}
public InstallContext(string logFilePath, string[] commandLine)
{
Parameters = InstallContext.ParseCommandLine(commandLine);
if (Parameters["logfile"] != null || logFilePath == null)
{
return;
}
Parameters["logfile"] = logFilePath;
}
// Run the installation process.
private int Install()
{
// Scan the command-line options in groups.
int posn = 0;
int start;
String arg;
bool both;
uninstall = false;
if (args.Length == 0)
{
Usage();
return(1);
}
while (posn < args.Length)
{
// Extract the next group of options.
start = posn;
while (posn < args.Length)
{
arg = args[posn];
if (arg.Length == 0)
{
break;
}
if (arg[0] == '-')
{
// Option that starts with "-".
++posn;
if (arg.Length == 2 && arg[1] == '-')
{
// We use "--" to terminate the option
// list just prior to a filename that
// starts with "-" or "/".
break;
}
}
else if (arg[0] == '/')
{
// Compatibility option that starts with "/".
++posn;
}
else if (arg[0] == '=')
{
// May be specifying a value for a previous option.
++posn;
}
else if (posn > start && args[posn - 1].EndsWith("="))
{
// Specifying a value for a previous option name.
++posn;
}
else
{
// This is a filename.
break;
}
}
// Parse the command line options that we just received.
optionDict = InstallContext.ParseCommandLine
(args, start, posn - start, out options);
// Extract the filename.
if (posn < args.Length)
{
filename = args[posn++];
}
else
{
filename = null;
}
// Create an install context for this option group.
context = new InstallContext(optionDict);
// Check for the "uninstall" and "install" flags.
both = false;
if (context.IsParameterTrue("uninstall") ||
context.IsParameterTrue("u"))
{
uninstall = true;
both = true;
}
if (context.IsParameterTrue("install") ||
context.IsParameterTrue("i"))
{
if (both)
{
#if !CONFIG_SMALL_CONSOLE
Console.Error.WriteLine
("{0}: cannot specify both `--install' and " +
"`--uninstall'", program);
#else
Console.WriteLine
("{0}: cannot specify both `--install' and " +
"`--uninstall'", program);
#endif
return(1);
}
uninstall = false;
}
// Check for the version flag.
if (context.IsParameterTrue("version") ||
context.IsParameterTrue("v"))
{
Version();
return(0);
}
// Check for the help flag.
if (context.IsParameterTrue("help") ||
context.IsParameterTrue("h") ||
context.IsParameterTrue("?"))
{
if (filename == null)
{
Usage();
}
else
{
PrintHelpFor(filename);
}
continue;
}
// If we don't have a filename, then print the usage.
if (filename == null)
{
Usage();
return(1);
}
// Run the installation/uninstallation process.
if (uninstall)
{
RunUninstall(filename);
}
else
{
RunInstall(filename);
}
}
return(0);
}
