version command added

README.md

@@ -250,3 +250,6 @@ Project: Code Project
 --- Debugging: 9.26
 Total: 24.35
 ~~~
+
+### `version`
+Prints the version number of `tt`

src/tt.h

@@ -3,6 +3,8 @@
 
 #include <string>
 
+#define TT_VERSION 1.0
+
 // global variables:
 extern std::string user_name;
 extern std::string tracking_dir;

src/ui.cpp

@@ -28,7 +28,8 @@ std::string command_names[num_commands]={
     "report",
     "ls",
     "start",
-    "save"
+    "save",
+    "version"
 };
 
 std::vector<std::string> autocomplete_names; // global variable
@@ -173,6 +174,8 @@ void parse_input(std::string input, ProjectList *proj_list){
         }
     }else if (command == "save"){
         command_save(proj_list);
+    }else if (command == "version"){
+        command_version();
     }
 }
 
@@ -612,3 +615,10 @@ void command_save(ProjectList *proj_list){
     proj_list->save(file_name);
     std::cout << "Tracking data saved to file " << file_name << std::endl;
 }
+
+// print version number
+void command_version(){
+    std::cout << "tt v." << STRING(TT_VERSION) << std::endl;
+    std::cout << "Author: Patrick Lipka (patrick.lipka@emea.nec.com)" << std::endl;
+    std::cout << "tt is free software published under the BSD-2-Clause licence (see. https://opensource.org/licenses/BSD-2-Clause)" << std::endl;
+}

src/ui.h

@@ -5,7 +5,7 @@
 #include <string>
 #include "project.h"
 
-const int num_commands=12;
+const int num_commands=13;
 extern std::string command_names[num_commands];
 extern std::vector<std::string> autocomplete_names;
 char **tt_name_completion(const char* text, int start, int end);
@@ -30,4 +30,5 @@ void command_at(std::string input, int wtime, ProjectList *proj_list);
 void command_rt(std::string input, int wtime, ProjectList *proj_list);
 void command_report(std::string date_str, ProjectList *proj_list);
 void command_save(ProjectList *proj_list);
+void command_version();
 #endif