static int Main(string[] args)
{
int exitCode = 0;
string homeFolder;
// User's home folder.
string applDataFolder;
// The application's folder beneath the home folder.
string tempStr = string.Empty;
string debugFile;
if (args.Length != 0)
{
// Executing a pipe.
try
{
// Load configuration parameters:
if (isLinux)
{
homeFolder = System.Environment.GetFolderPath(System.Environment.SpecialFolder.Personal);
applDataFolder = homeFolder + System.IO.Path.DirectorySeparatorChar + "." + appName.ToLower();
}
else
{
homeFolder = System.Environment.GetFolderPath(System.Environment.SpecialFolder.LocalApplicationData);
applDataFolder = homeFolder + System.IO.Path.DirectorySeparatorChar + appName;
}
string configFile = applDataFolder + System.IO.Path.DirectorySeparatorChar + appName + "Conf.xml";
if (File.Exists(configFile))
{
// Configuration file found.
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(configFile);
XmlElement rootElem = xmlDoc["Config"];
XmlElement elem = rootElem["DebugFile"];
debugFile = elem.InnerText;
}
else
{
// Configuration file doesn't exist. Default the debug file:
debugFile = applDataFolder + System.IO.Path.DirectorySeparatorChar + "Debug.txt";
}
// Create a pipe object:
string currFolder = System.Environment.CurrentDirectory;
string script = GetPositionalArg(1, args);
Pipe thePipe = new Pipe(script, pipeEng, currFolder, string.Empty,
Engine.CoreLogging(args), true);
thePipe.DebugFile = debugFile;
string pipeArgs = GetPositionalArg(2, args);
// Compile the pipe:
thePipe.Compile(pipeArgs, 0, string.Empty, 0);
if (thePipe.Errors.Count == 0)
{
// Create the input text file:
string inText = Path.GetTempFileName();
StreamWriter inTextWriter = new StreamWriter(inText);
// Transfer the text from standard input to the text file object:
while ((tempStr = Console.ReadLine()) != null)
{
inTextWriter.WriteLine(tempStr);
}
inTextWriter.Close();
// Create the output text file:
string outText = Path.GetTempFileName();
// Execute the pipe:
thePipe.Execute(ref inText, ref outText);
// Output the text results to standard output:
StreamReader outTextReader = new StreamReader(outText);
while (!outTextReader.EndOfStream)
{
Console.WriteLine(outTextReader.ReadLine());
}
}
else
{
Console.Error.WriteLine(System.Environment.NewLine +
thePipe.Errors.ToString());
}
}
catch (PipeWrenchExecException ex)
{
// Pipe execution (runtime) exception.
tempStr = string.Empty;
string source = (string)ex.Data["Source"];
tempStr += source + System.Environment.NewLine;
string lineNoStr = ((int)ex.Data["LineNo"]).ToString();
string cmdLine = (string)ex.Data["CmdLine"];
tempStr += " line " + lineNoStr + ": " + cmdLine +
System.Environment.NewLine;
if (ex.Data.Contains("CharPos"))
{
int charPos = (int)ex.Data["CharPos"];
tempStr += "^".PadLeft(charPos + 10 + lineNoStr.Length, ' ');
}
tempStr += System.Environment.NewLine + " " + ex.Message;
Console.Error.WriteLine(tempStr);
exitCode = -1;
}
catch (Exception ex)
{
// Anything not already handled...
exitCode = -2;
Console.Error.WriteLine(ex.Message);
pipeEng.Log.WriteText(ex.ToString(), "Fatal error...", " ");
}
}
else
{
try
{
string headerLeftStr = cmdLineAppName + " " + version;
string headerRightStr;
if (isLinux)
{
headerRightStr = "Copyright \u00a9 2013 Firefly Software";
}
else
{
headerRightStr = "Copyright (C) 2013 Firefly Software";
}
string headerStr = headerLeftStr + headerRightStr.PadLeft(consoleCols -
headerLeftStr.Length - 1) + "\n\n";
string footerStr = "\n<Press ENTER to Continue>";
// Display the help screen:
tempStr = cmdLineAppName.ToUpper() + " is the command-line component of " + appName + ", " +
"the high-level text scripting tool that allows you to easily transform text, (i.e. lists, " +
"command output, HTML, config files, log files, source code, CSV data, etc.) from one form " +
"to another with relative ease. In a " + appName + " script, there's no need to create conditional " +
"or looping constructs or even to declare variables. You simply \"stack\" filters to get " +
"the results you want.";
string wrapToWidthPipe = "WrapText " + consoleCols.ToString();
string bodyStr = pipeEng.RunPipe("wrapToWidthPipe", wrapToWidthPipe, "", tempStr, false, false) + "\n\n";
tempStr = "Notice: This software is provided WITHOUT WARRANTY OF ANY KIND under " +
"the Free Software Foundation's GNU General Public License. For further details, " +
"see \"http://www.gnu.org/licenses/\". ";
string noticeStr = pipeEng.RunPipe("wrapToWidthPipe", wrapToWidthPipe, "", tempStr, false, false);
Console.Error.Write(headerStr + bodyStr + noticeStr + PadLines(headerStr + bodyStr + noticeStr +
footerStr) + footerStr);
Console.ReadKey();
bodyStr = "Syntax: " + cmdLineAppName + " <pipe> [<arguments>]\n\n";
bodyStr += "Where:\n\n";
string wrapToWidthIndentedPipe = "WrapText " + (consoleCols - 3).ToString() + "|InsStr 1 ' '";
bodyStr += pipeEng.RunPipe("wrapToWidthIndentedPipe", wrapToWidthIndentedPipe, "",
"<pipe> is a double-quoted string containing one or more " + appName + " commands separated " +
"by \"" + Engine.PipeDelim + "\".", false, true) + "\n";
bodyStr += pipeEng.RunPipe("wrapToWidthIndentedPipe", wrapToWidthIndentedPipe, "",
"<arguments> is a double-quoted string containing one or more pipe arguments.",
false, true) + "\n\n";
bodyStr += pipeEng.RunPipe("wrapToWidthPipe", wrapToWidthPipe, "", appName.ToLower() +
"'s I/O can be redirected. Following are some examples:", false, true) + "\n\n";
if (isLinux)
{
bodyStr +=
" LOGNAME=$(echo \"$FILE\" | " + cmdLineAppName + " \"AppendStr '.log'\")\n" +
" echo hello | " + cmdLineAppName + " \"UpperCase " + Engine.PipeDelim + " AppendStr ' THERE'\"\n" +
" cat the.txt | " + cmdLineAppName + " \"SortLines " + Engine.PipeDelim + " DelDuplLines\" >out.txt\n" +
" find . -type f -printf '%P\\n' | " + cmdLineAppName + " \"InsStr 1 '#22' " + Engine.PipeDelim + " \n" +
" AppendStr '#22'\" | xargs md5sum > \"$MD5SUMSFILE\"\n" +
" echo \"$FILELIST\" | " + cmdLineAppName + " \"call '$RENAMEFILESPIPE'\" >\"$TEMPSCRIPT\"\n";
}
else
{
bodyStr +=
" echo hello | " + cmdLineAppName + " \"UpperCase " + Engine.PipeDelim + " AppendStr ' THERE'\"\n" +
" type the.txt | " + cmdLineAppName + " \"SortLines " + Engine.PipeDelim + " DelDuplLines\" >out.txt\n" +
" echo \"%FILELIST%\" | " + cmdLineAppName + " \"call '%RENAMEFILESPIPE%'\" >\"%TEMPBATCH%\"\n" +
" type template.txt | " + cmdLineAppName + " \"ReplStr '<KEY>' '%KEY%'\" >page.htm";
}
Console.Error.Write(headerStr + bodyStr + PadLines(headerStr + bodyStr + footerStr) + footerStr);
Console.ReadKey();
string filterList = GetFilters();
string displayFiltersPipe = "ParseWords|SortLines|PadLinesRight '~'|InsStr 1 '~'|" +
"ReplStr '~(\\\\w+)\\\\*' '*$1~' /r|AppendStr ' '|JoinLines|WrapText " +
consoleCols.ToString() + " /j50|ReplStr '~' ' '";
tempStr = pipeEng.RunPipe("displayFiltersPipe", displayFiltersPipe, "", filterList, false, true);
PaginateText(tempStr, headerStr, footerStr);
}
catch (PipeWrenchCompileException ex)
{
Console.Error.WriteLine(ex.Message);
}
catch (PipeWrenchExecException ex)
{
// Pipe execution (runtime) exception.
tempStr = string.Empty;
string source = (string)ex.Data["Source"];
tempStr += source + System.Environment.NewLine;
string lineNoStr = ((int)ex.Data["LineNo"]).ToString();
string cmdLine = (string)ex.Data["CmdLine"];
tempStr += " line " + lineNoStr + ": " + cmdLine + System.Environment.NewLine;
if (ex.Data.Contains("CharPos"))
{
int charPos = (int)ex.Data["CharPos"];
tempStr += "^".PadLeft(charPos + 10 + lineNoStr.Length, ' ');
}
tempStr += System.Environment.NewLine + " " + ex.Message;
Console.Error.WriteLine(tempStr);
}
catch (Exception ex)
{
// Anything not already handled...
pipeEng.Log.WriteText(ex.ToString(), "Fatal error...", " ");
Console.Error.WriteLine(ex.Message);
}
}
return(exitCode);
}
// The pipe line that was recently clicked on.
/// <summary>
/// This constructor is called from Program.cs.
/// </summary>
public MainForm(string[] args) : this()
{
CoreLogging = Engine.CoreLogging(args);
}
