public static bool openCommandContainingFolder(LnzLaunchCommand cmd)
{
//shouldn't throw an exception, just return false upon error
string sTarget = getBaseFileFromCommand(cmd);
if (sTarget==null) return false;
showFileInExplorer(sTarget);
return true;
}
//returns null if file doesn't exist
public static string getBaseFileFromCommand(LnzLaunchCommand cmd)
{
//use heuristics to see if we can find containing the file of the command
//we won't be able to replace %clip% or %1%
string sTarget = cmd.sCmdTarget;
sTarget = sTarget.Split('\t')[0];
if (!File.Exists(sTarget)) return null;
return sTarget;
}
public void lnzsetIcon(LnzLaunchCommand cmd)
{
if (cmd== null) {switchicon(null); return;}
string sFilename = (cmd.sCustomIcon!=null) ? cmd.sCustomIcon : LaunchFiles.getBaseFileFromCommand(cmd);
if (sFilename== null) {switchicon(null); return;}
Icon icn = GetFileIcon.Getfileicon(sFilename);
if (icn == null) { switchicon(null); return; }
this.switchicon( icn.ToBitmap());
icn.Dispose(); //it has been copied to the bitmap, so this can be freed.
}
//TODO: catch exceptions. try giving this really bad data/nonexistent files, see where breaks
public static string runCommand(string textInBox, LnzLaunchCommand cmd)
{
//be sure to escape " with \" . don't need to escape \ with \\.
string sTarget = cmd.sCmdTarget;
Debug.Assert(!textInBox.Contains("\t")); //that'd mess things up since we split on tab.
if (sTarget.Contains("%clip%"))
{
string strClip = "";
IDataObject data = Clipboard.GetDataObject();
if (data!=null && data.GetDataPresent(DataFormats.Text))
strClip = (string)data.GetData(DataFormats.Text, true);
sTarget = sTarget.Replace("%clip%", strClip);
}
if (sTarget.Contains("%1%"))
{
string strArgs = ""; //arguments passed to command
if (textInBox.StartsWith(cmd.sCmdShortcut)) //must be an actual match to pass args, otherwise "" is passed
{
if (cmd.sCmdShortcut == textInBox)
strArgs = "";
else
strArgs = textInBox.Substring(cmd.sCmdShortcut.Length).Trim();
sTarget = sTarget.Replace("%1%", strArgs);
}
else
sTarget = sTarget.Replace("%1%", "");
}
// the %.% has already been replaced. And, all of the custom constants have been replaced
Debug.Assert(!sTarget.Contains("%")); //should have done all templates now
ProcessStartInfo psi;
string[] commandargs = sTarget.Split('\t');
if (commandargs.Length == 1)
{
psi = new ProcessStartInfo(commandargs[0]);
}
else
{
string commandExe = commandargs[0];
StringBuilder sb = new StringBuilder();
for (int i = 1; i < commandargs.Length; i++)
sb.Append("\"" + commandargs[i].Replace("\"", "\"\"") + "\" ");
string sArgString = sb.ToString();
sArgString = sArgString.Substring(0, sArgString.Length - 1); //get rid of trailing space if it's there
psi = new ProcessStartInfo(commandExe, sArgString);
}
if (cmd.bRemainOpenAfterRunning)
{
psi.WindowStyle = ProcessWindowStyle.Minimized;
psi.RedirectStandardOutput = true;
psi.UseShellExecute = false; // necessary for stream redirect
psi.CreateNoWindow = true;
}
else
{
psi.UseShellExecute = true; // ?? so that directories can be opened
}
Process process;
try
{
process = System.Diagnostics.Process.Start(psi);
}
catch (Exception e) //(Win32Exception e)
{
throw new LnzLaunchDataException("Error: " + e.Message);
}
if (cmd.bRemainOpenAfterRunning)
{
StreamReader myOutput = process.StandardOutput;
process.WaitForExit(9000); //TODO: let user set this number
if (!process.HasExited)
throw new LnzLaunchDataException("Process timed out.");
return myOutput.ReadToEnd().Trim(); //sometimes output has a leading newline
}
else
return null;
}
//NOTE: will throw LnzLaunchDataException upon error.
public void loadData(List<KeyValuePair<string, string>> constants, List<KeyValuePair<string, string>> commands, List<KeyValuePair<string, string>> icons)
{
//load constants
m_dictConstants = new Dictionary<string, string>();
/*dictConstants["%clip%"] = null;
dictConstants["%1%"] = null;
dictConstants["%.%"] = Path.GetDirectoryName(Application.ExecutablePath);*/
foreach (KeyValuePair<string, string> pair in constants)
{
string constantName = pair.Key;
string constantValue = pair.Value;
if (constantName=="" || !(constantName.StartsWith("%")&&constantName.EndsWith("%")))
throw new LnzLaunchDataException("Error: constants must be in form %a%. Percentage symbol was missing: '"+constantName+"' .");
if (m_dictConstants.ContainsKey(constantName))
throw new LnzLaunchDataException("Error: constant named '"+constantName+"' already defined.");
constantValue = doSubstitutions(constantValue, m_dictConstants); //perform substitutions on the value. so can have constants in constants.
m_dictConstants[constantName] = constantValue;
}
//load commands
if (commands == null || commands.Count == 0)
throw new LnzLaunchDataException("Error: no commands defined in the configuration file. It's not useful if there aren't any shortcuts.");
this.m_arrCommands = null; //stops anything trying to use m_arrCommands before it's been formed
List<LnzLaunchCommand> listCommands = new List<LnzLaunchCommand>();
bool bRemainOpen;
foreach (KeyValuePair<string, string> pair in commands)
{
bRemainOpen = false;
string commandName = pair.Key;
string commandValue = pair.Value;
commandName = commandName.Replace("%eq%", "=");
commandValue = commandValue.Replace("%eq%", "=");
if (commandName.EndsWith("*")) {bRemainOpen=true; commandName = commandName.Substring(0, commandName.Length-1);}
if (commandName == "" || commandValue == "") throw new LnzLaunchDataException("Error: command name or target cannot be an empty string.");
commandValue = doSubstitutions(commandValue, m_dictConstants);
commandValue = commandValue.Replace("%.%", Path.GetDirectoryName(Application.ExecutablePath));
//see if any undefined constants
string tmp = commandValue; tmp=tmp.Replace("%clip%", "").Replace("%1%","").Replace("%.%","");
if (tmp.Contains("%"))
throw new LnzLaunchDataException("Error: unknown constant in the line '"+commandValue+"'.");
//replace multiple tabs (note takes place after substitution)
commandValue = commandValue.Replace("\t\t", "\t").Replace("\t\t", "\t").Replace("\t\t", "\t").Replace("\t\t", "\t");
//is it already in our list of commands?
for (int i = 0; i < listCommands.Count; i++)
{
if (listCommands[i].sCmdShortcut == commandName)
throw new LnzLaunchDataException("Error: cannot define two commands with the same name. there are two named '" + commandName + "'.");
}
LnzLaunchCommand cmd = new LnzLaunchCommand(commandName, commandValue, bRemainOpen);
listCommands.Add(cmd);
}
listCommands.Sort();
this.m_arrCommands = listCommands.ToArray();
listCommands = null; //catch anything trying to use this
//load icons
if (icons != null)
{
foreach (KeyValuePair<string, string> pair in icons)
{
string commandName = pair.Key;
string iconValue = pair.Value;
if (iconValue == "") throw new LnzLaunchDataException("Error: custom icon, cannot have empty string for cmd '" + commandName + "'.");
commandName = commandName.Replace("%eq%", "=");
if (commandName.EndsWith("*")) { commandName = commandName.Substring(0, commandName.Length - 1); }
iconValue = doSubstitutions(iconValue, m_dictConstants);
iconValue = iconValue.Replace("%.%", Path.GetDirectoryName(Application.ExecutablePath));
if (iconValue.Contains("%"))
throw new LnzLaunchDataException("Error: unknown constant in the icon value '" + iconValue + "' ('clip' or args not valid here).");
int index = lookupExactCommandIndex(commandName);
if (index == -1)
throw new LnzLaunchDataException("Error: trying to set an icon for command '" + commandName + "' but that command isn't defined.");
this.m_arrCommands[index].sCustomIcon = iconValue;
}
}
}