[Tool] Add batch mode to openfpga shell execution

libopenfpga/libopenfpgashell/src/shell.h

@@ -143,7 +143,9 @@ class Shell {
     /* Start the interactive mode, where users will type-in command by command */
     void run_interactive_mode(T& context, const bool& quiet_mode = false);
     /* Start the script mode, where users provide a file which includes all the commands to run */
-    void run_script_mode(const char* script_file_name, T& context);
+    void run_script_mode(const char* script_file_name,
+                         T& context,
+                         const bool& batch_mode = false);
     /* Print all the commands by their classes. This is actually the help desk */
     void print_commands() const;
     /* Quit the shell */

libopenfpga/libopenfpgashell/src/shell.tpp

@@ -272,7 +272,9 @@ void Shell<T>::run_interactive_mode(T& context, const bool& quiet_mode) {
 }
 
 template <class T>
-void Shell<T>::run_script_mode(const char* script_file_name, T& context) {
+void Shell<T>::run_script_mode(const char* script_file_name,
+                               T& context,
+                               const bool& batch_mode) {
 
   time_start_ = std::clock();
 
@@ -356,17 +358,24 @@ void Shell<T>::run_script_mode(const char* script_file_name, T& context) {
       /* Empty the line ready to start a new line */
       cmd_line.clear();
 
-      /* Check the execution status of the command, if fatal error happened, we should abort immediately */
+      /* Check the execution status of the command, 
+       * if fatal error happened, we should abort immediately 
+       */
       if (CMD_EXEC_FATAL_ERROR == status) {
-        VTR_LOG("Fatal error occurred!\nAbort and enter interactive mode\n");
+        VTR_LOG("Fatal error occurred!\n");
+        /* If not in the batch mode, we will got to interactive mode */ 
+        VTR_LOGV(batch_mode, "OpenFPGA Abort\n");
+        VTR_LOGV(!batch_mode, "Enter interactive mode\n");
         break;
       }
     }
   }
   fp.close();
 
-  /* Return to interactive mode, stay tuned */
+  /* If not in batch mode, switch to interactive mode, stay tuned */
-  run_interactive_mode(context, true); 
+  if (!batch_mode) {
+    run_interactive_mode(context, true); 
+  }
 }
 
 template <class T>

openfpga/src/main.cpp

@@ -29,9 +29,10 @@ int main(int argc, char** argv) {
 
   /* Create the command to launch shell in different modes */
   openfpga::Command start_cmd("OpenFPGA");
-  /* Add two options:
+  /* Add options:
    * '--interactive', -i': launch the interactive mode 
    * '--file', -f': launch the script mode 
+   * '--batch_execution': execute the script in batch mode. Will exit immediately when fatal errors occurred
    */
   openfpga::CommandOptionId opt_interactive = start_cmd.add_option("interactive", false, "Launch OpenFPGA in interactive mode");
   start_cmd.set_option_short_name(opt_interactive, "i");
@@ -40,6 +41,9 @@ int main(int argc, char** argv) {
   start_cmd.set_option_require_value(opt_script_mode, openfpga::OPT_STRING);
   start_cmd.set_option_short_name(opt_script_mode, "f");
 
+  openfpga::CommandOptionId opt_batch_exec = start_cmd.add_option("batch_execution", false, "Launch OpenFPGA in batch  mode when running scripts");
+  start_cmd.set_option_short_name(opt_batch_exec, "batch");
+
   openfpga::CommandOptionId opt_help = start_cmd.add_option("help", false, "Help desk"); 
   start_cmd.set_option_short_name(opt_help, "h");
 
@@ -100,7 +104,8 @@ int main(int argc, char** argv) {
 
     if (true == start_cmd_context.option_enable(start_cmd, opt_script_mode)) {
       shell.run_script_mode(start_cmd_context.option_value(start_cmd, opt_script_mode).c_str(),
-                            openfpga_context);
+                            openfpga_context,
+                            start_cmd_context.option_enable(start_cmd, opt_batch_exec));
       return 0;
     }
     /* Reach here there is something wrong, show the help desk */