CLI: Give files to Cppcheck class one at a time.

When doing single-threaded checking give checked files to Cppcheck
class one file at a time. Like GUI and multithreaded checking
already do. This unifies how we call Cppcheck class from different
clients.

cli/cppcheckexecutor.cpp

@@ -114,7 +114,7 @@ bool CppCheckExecutor::parseFromArgs(CppCheck *cppcheck, int argc, const char* c
     {
         std::vector<std::string>::iterator iter;
         for (iter = filenames.begin(); iter != filenames.end(); ++iter)
-            cppcheck->addFile(*iter);
+            _filenames.push_back(*iter);
 
         return true;
     }
@@ -146,7 +146,14 @@ int CppCheckExecutor::check(int argc, const char* const argv[])
     if (_settings._jobs == 1)
     {
         // Single process
-        returnValue = cppCheck.check();
+        for (unsigned int c = 0; c < _filenames.size(); c++)
+        {
+            cppCheck.addFile(_filenames[c]);
+            returnValue += cppCheck.check();
+            cppCheck.clearFiles();
+
+            reportStatus(c + 1, _filenames.size());
+        }
     }
     else if (!ThreadExecutor::isEnabled())
     {
@@ -155,9 +162,8 @@ int CppCheckExecutor::check(int argc, const char* const argv[])
     else
     {
         // Multiple processes
-        const std::vector<std::string> &filenames = cppCheck.filenames();
         Settings &settings = cppCheck.settings();
-        ThreadExecutor executor(filenames, settings, *this);
+        ThreadExecutor executor(_filenames, settings, *this);
         returnValue = executor.check();
     }
 

cli/cppcheckexecutor.h

@@ -22,6 +22,7 @@
 #include "errorlogger.h"
 #include "settings.h"
 #include <ctime>
+#include <vector>
 
 class CppCheck;
 
@@ -107,6 +108,11 @@ private:
      * Has --errorlist been given?
      */
     bool errorlist;
+
+    /**
+     * List of files to check.
+     */
+    std::vector<std::string> _filenames;
 };
 
 #endif // CPPCHECKEXECUTOR_H