add show command

src/main.cpp

@@ -26,6 +26,7 @@ void input(int argc, char *argv[])
     command.addCommand("new", "[script] - Adds a script", addScript);
     command.addCommand("edit", "[script] - Edits a script", editScript);
     command.addCommand("remove", "[script] - Remove a script", removeScript);
+    command.addCommand("show", "[script] - Shows a script", showScript);
     command.addDefaultCommand(runScript);
     command.runCommand(argv[1], argc, argv);
 }
@@ -41,6 +42,27 @@ void runScript(int argc, char *argv[])
     system(script.c_str());
 }
 
+void showScript(int argc, char *argv[])
+{
+    std::string script = dir + "/" + argv[1];
+    if (std::filesystem::exists(script))
+    {
+        std::cout << "Showing script: " << argv[1] << std::endl;
+        std::ifstream file(script);
+        std::string line;
+        int line_number = 0;
+        while (getline(file, line))
+        {
+            line_number++;
+            std::cout << line_number << " "<< line << std::endl;
+        }
+    }
+    else
+    {
+        std::cout << "Script " << argv[1] << " does not exist" << std::endl;
+    }
+}
+
 // list all scripts in the autom directory
 void listScripts(int argc, char *argv[])
 {

src/main.h

@@ -33,6 +33,8 @@ void editScript(int argc, char *argv[]);
 void editScript(std::string name);
 // remove a script in the autom directory
 void removeScript(int argc, char *argv[]);
+// show a script in the autom directory
+void showScript(int argc, char *argv[]);
 // help function for showing help message
 void help(int argc, char *argv[]);
 // void create(int argc,char *argv[]);