Error out when filenames too long for uchime

#226

source/commands/chimerauchimecommand.cpp

@@ -1235,6 +1235,14 @@ int ChimeraUchimeCommand::driver(string outputFName, string filename, string acc
 		outputFName = "\"" + outputFName + "\"";
 		filename = "\"" + filename + "\"";
 		alns = "\"" + alns + "\"";
+        
+        if (filename.length() > 257) {
+            m->mothurOut("[ERROR]: " + filename + " filename is " + toString(filename.length()) + " long. The uchime program can't handle files with a full path longer than 257 characters, please correct.\n"); m->control_pressed = true; return 0;
+        }else if ((alns.length() > 257) && (chimealns)) {
+            m->mothurOut("[ERROR]: " + alns + " filename is " + toString(alns.length()) + " long. The uchime program can't handle files with a full path longer than 257 characters, please correct.\n"); m->control_pressed = true; return 0;
+        }else if (outputFName.length() > 257) {
+            m->mothurOut("[ERROR]: " + outputFName + " filename is " + toString(outputFName.length()) + " long. The uchime program can't handle files with a full path longer than 257 characters, please correct input file name.\n"); m->control_pressed = true; return 0;
+        }
 				
 		vector<char*> cPara;
 		

source/commands/chimerauchimecommand.h

@@ -201,6 +201,14 @@ static DWORD WINAPI MyUchimeThreadFunction(LPVOID lpParam){
 			string filename = "\"" + pDataArray->filename + "\"";
 			string alns = "\"" + pDataArray->alns+pDataArray->groups[i] + "\"";
 			string accnos = pDataArray->accnos+pDataArray->groups[i];
+            
+            if (pDataArray->filename.length() > 257) {
+                m->mothurOut("[ERROR]: " + pDataArray->filename + " filename is " + toString(pDataArray->filename.length()) + " long. The uchime program can't handle files with a full path longer than 257 characters, please correct.\n"); m->control_pressed = true; return 0;
+            }else if ((pDataArray->alns.length() > 257) && (pDataArray->chimealns)) {
+                m->mothurOut("[ERROR]: " + pDataArray->alns + " filename is " + toString(pDataArray->alns.length()) + " long. The uchime program can't handle files with a full path longer than 257 characters, please correct.\n"); m->control_pressed = true; return 0;
+            }else if (pDataArray->outputFName.length() > 257) {
+                m->mothurOut("[ERROR]: " + pDataArray->outputFName + " filename is " + toString(pDataArray->outputFName.length()) + " long. The uchime program can't handle files with a full path longer than 257 characters, please correct input file name.\n"); m->control_pressed = true; return 0;
+            }
 			
 			vector<char*> cPara;
 			
@@ -543,6 +551,17 @@ static DWORD WINAPI MyUchimeSeqsThreadFunction(LPVOID lpParam){
 		string alns = "\"" + pDataArray->alns+ "\"";
 		string templatefile = "\"" + pDataArray->templatefile + "\"";
 		string accnos = pDataArray->accnos;
+        
+        if (pDataArray->filename.length() > 257) {
+            m->mothurOut("[ERROR]: " + pDataArray->filename + " filename is " + toString(pDataArray->filename.length()) + " long. The uchime program can't handle files with a full path longer than 257 characters, please correct.\n"); m->control_pressed = true; return 0;
+        }else if ((pDataArray->alns.length() > 257) && (pDataArray->chimealns)) {
+            m->mothurOut("[ERROR]: " + pDataArray->alns + " filename is " + toString(pDataArray->alns.length()) + " long. The uchime program can't handle files with a full path longer than 257 characters, please correct.\n"); m->control_pressed = true; return 0;
+        }else if (pDataArray->outputFName.length() > 257) {
+            m->mothurOut("[ERROR]: " + pDataArray->outputFName + " filename is " + toString(pDataArray->outputFName.length()) + " long. The uchime program can't handle files with a full path longer than 257 characters, please correct input file name.\n"); m->control_pressed = true; return 0;
+        }else if (pDataArray->templatefile.length() > 257) {
+            m->mothurOut("[ERROR]: " + pDataArray->templatefile + " filename is " + toString(pDataArray->templatefile.length()) + " long. The uchime program can't handle files with a full path longer than 257 characters, please correct input file name.\n"); m->control_pressed = true; return 0;
+        }
+
 		
 		vector<char*> cPara;