public static bool TryParse(string[] args, out DbOptions options)
{
options = null;
try
{
options = Parse(args);
return(true);
}
catch (FormatException formatExp)
{
ConsoleLog.WriteInfo(formatExp.Message);
return(false);
}
catch (Exception e)
{
ConsoleLog.WriteError($"An unexpected error happened: {e.Message}");
return(false);
}
}
private static int Run(string[] args)
{
DbOptions options;
if (!DbOptions.TryParse(args, out options))
{
Log.Debug($"Arguments {args} are not valid");
return(1);
}
if (!options.ShowHelp)
{
Log.Debug($"Arguments {args} are valid");
if (!options.IsForce)
{
ConsoleLog.WriteInfo(options.ToString());
ConsoleLog.Write(ConsoleColor.White, "Would you like to continue with the above parameters ");
ConsoleLog.Write(ConsoleColor.Yellow, " [Y/N]? ");
var c = Console.ReadLine();
Console.WriteLine();
if (!"Y".Equals(c, StringComparison.OrdinalIgnoreCase))
{
ConsoleLog.WriteWarn("DbUp exited as you didn't confirm to continue");
Log.Warn("DbUp didn't run, since user didn't confirm to continue");
return(1);
}
}
return(ResolveDbUpRunner(options.ShowSql).Run(options));
}
else
{
return(1);
}
}
public static DbOptions Parse(string[] args)
{
bool showHelp = false, showSql = false, isForce = false, isDebugMode = false;
DbProviders providerName = DbProviders.SqlServer;
string dataSource = "", initialCatalog = "", username = "", password = "";
string exportfilename = "", upgradepath = "";
var command = DbOptionCommands.None;
showHelp = false;
var optionSet = new OptionSet
{
{ "d", "Drop existing database", _ => command |= DbOptionCommands.Drop },
{ "c", "Create database schema", _ => command |= DbOptionCommands.Create },
{ "e", "Export database schema", _ => command |= DbOptionCommands.ExportSchema },
{ "u", "Upgrade database", _ => command |= DbOptionCommands.Upgrade },
{ "upd=", "Upgrade database with SQL update files, {directory} containing SQL update files", dir => upgradepath = dir },
{ "exf=", "Export database schema {file path}", exf => exportfilename = exf },
{ "p=", "The database {provider} [sqlserver | sqlite. If not specified the default is sqlserver.", p => { if (p == null)
{
providerName = DbProviders.SqlServer;
}
else
{
Enum.TryParse <DbProviders>(p, out providerName);
} } },
{ "source=", "The database {source} or server host", s => dataSource = s },
{ "catalog=", "The database {catalog} name", d => initialCatalog = d },
{ "user="******"Database {user} identity", u => username = u },
{ "password="******"Database user {password}", p => password = p },
{ "f", "Forces command to run without getting confirmation from user", _ => isForce = true },
{ "debug", "Execute DbTool in debug mode", _ => isDebugMode = true },
{ "showsql", "Show executed sql commands during dbtool execution", _ => showSql = true },
{ "?|h|help", "Show this message and exit", v => showHelp = v != null },
};
optionSet.Parse(args);
if (args.Length == 0)
{
showHelp = true;
}
DbOptions o = new DbOptions(
new DatabaseInfo(providerName, dataSource, initialCatalog, username, password, false),
command,
exportfilename,
upgradepath)
{
ShowHelp = showHelp,
ShowSql = showSql,
IsForce = isForce,
IsDebugMode = isDebugMode
};
if (showHelp)
{
ConsoleLog.WriteSuccess("Roham DbTool Console Application Usage\r\n");
ConsoleLog.Write(ConsoleColor.White, "DbTool.exe [options]");
ConsoleLog.WriteInfo("");
optionSet.WriteOptionDescriptions(Console.Out);
ConsoleLog.Write(ConsoleColor.White, "\r\nExamples:");
ConsoleLog.WriteInfo(@"
DbTool -c --source=localhost --catalog=roham-dev --user=sa --password=test
Creates a new sqlserver database named roham-dev in localhost server
DbTool -c --source=localhost --catalog=roham-dev -e --exf=c:\database\schema.sql
Creates a new sqlserver database named roham-dev and export database
schema script into c:\database\schema.sql
DbTool -u --upd=c:\upgrade\scripts --source=localhost --catalog=roham
Runs upgrade scripts located at c:\upgrade\scripts in roham sqlserver
database at localhost (via IntegratedSecurity)
DbTool -d -c -u --upd:c:\upgrade\scripts --source=localhost --catalog=roham --user=sa --password=test
Drops roham sqlserver database from localhost server and creates a new one
with same name and then upgrade database with scripts located at c:\upgrade\scripts
DbTool -p=sqlite -c -u --upd=c:\upgrade\scripts --source=c:\database\roham.sqlite --debug --showsql
Creates a new sqlite database at c:\database\roham.sqlite and then runs upgrade scripts
located at c:\upgrade\scripts in debug mode and show executed sql commands
");
return(o);
}
Validate(o);
return(o);
}
private void LogInfo(string message)
{
Log.Info(message);
ConsoleLog.WriteInfo(message);
}
