Vipe: Finish basic prototype

Map data structure which maps dates to std::string events

README.md

@@ -39,13 +39,14 @@ This will open the default view mode (month) and display the current month's cal
 
 The following is a list of things that have been/still have to be completed.
 
- - basic prototype with vipe (in memory only)
- - writing a calendar to file 
- - reading a calendar from a file
- - alerting function 
- - logging 
- - read input from stdin 
- - set reminder
+ - Basic prototype with vipe (in memory only)
+  - Finish all the basic shortcuts
+ - Ability to write a calendar to a file
+ - Ability to read a calendar from a file
+ - Alerting function for errors and issues 
+ - Logging / Debug flag 
+ - Read input from stdin 
+ - Set reminders
 
 # Contributions 
 

src/calendar/calendar.hpp

@@ -1,6 +1,8 @@
 #ifndef CALENDAR_HPP
 #define CALENDAR_HPP 
 
+#include <tuple>
+
 struct calendar_information {
     int current_day; 
     int current_month;
@@ -10,6 +12,11 @@ struct calendar_information {
     calendar_information();
 }; 
 
+const bool operator<(const calendar_information& first, const calendar_information& second) {
+    return std::tie(first.current_day, first.current_month, first.current_month_days, first.current_year) < 
+           std::tie(second.current_day, second.current_month, second.current_month_days, second.current_year);
+}
+
 class Calendar {
     public: 
         static int get_days_in_month(int month, int year);

src/engine/engine.cpp

@@ -1,4 +1,5 @@
 #include <stdlib.h>
+#include <string.h>
 #include <ncurses.h>
 #include <signal.h>
 #include "engine.hpp"
@@ -41,7 +42,6 @@ void Engine::ui_draw(WINDOW *win) {
     this->ui_top_draw(win);
     this->ui_bottom_draw(win);
     wrefresh(win);
-
 }
 
 void Engine::ui_month_draw(WINDOW *win) {
@@ -79,32 +79,13 @@ void Engine::ui_bottom_draw(WINDOW *win) {
     if (VIS_COLORING) wattron(win, COLOR_PAIR(1));
 
     calendar_information date_info = this->calendar->get_info();
-    mvwprintw(win, LINES-2, 1, "Year: %d, Month: %d, Day: %d", date_info.current_year, date_info.current_month, date_info.current_day);
+    std::string current_view_mode = calendar_view_mode_str[this->view_mode];
+
+    mvwprintw(win, LINES-2, 1, "Year: %d, Month: %d, Day: %d, Mode: %s\n", date_info.current_year, date_info.current_month, date_info.current_day, current_view_mode.c_str());
 
     if (VIS_COLORING) wattroff(win, COLOR_PAIR(1));
 }
 
-void Engine::ui_dialog_draw(WINDOW *win) {
-    int lines = LINES/2, cols = COLS/2; 
-    int y_center = (LINES/2)-(lines/2), x_center = (COLS/2)-(cols/2);
-
-    this->dialog = newwin(lines, cols, y_center, x_center);
-
-    box(this->dialog, 0, 0);
-
-    char str[200];
-
-    mvwprintw(this->dialog, 1, 1, "Enter your name lol: ");
-    wrefresh(this->dialog);
-
-    mvwgetnstr(this->dialog, 2, 1, str, 200);
-    
-    wprintw(this->dialog, "Press q to save or r to retake");
-
-    wrefresh(this->dialog);
-
-}
-
 void Engine::input_handle_month(WINDOW *win) {
     char key = getch();
 
@@ -162,30 +143,60 @@ void Engine::input_handle_month(WINDOW *win) {
 
             this->active_cell = 0;
             break;
-        case 'i':
-            endwin();
-            int link[2];  
-            char foo[4096];
+        case 'i': {
+            int vipe_out[2], vipe_in[2];  
+            char output_buffer[4096];
+            memset(output_buffer, 0, sizeof(output_buffer));
 
-            pipe(link);
+            pipe(vipe_out);
+            pipe(vipe_in);
             pid_t pid = fork();
 
             if (pid == 0) {
-                dup2(link[1], STDOUT_FILENO);
-                close(link[0]);
-                close(link[1]);
+                dup2(vipe_in[0], STDIN_FILENO);
+                dup2(vipe_out[1], STDOUT_FILENO);
+
+                close(vipe_in[0]);
+                close(vipe_in[1]);
+                close(vipe_out[0]);
+                close(vipe_out[1]);
+
                 system("vipe");
                 exit(EXIT_FAILURE);
             } else {
-                close(link[1]);
-                int nbytes = read(link[0], foo, sizeof(foo));
-                printw("Output of vipe: %s\n", foo);
-            }
+                close(vipe_in[0]);
+                close(vipe_out[1]);
 
+                std::string event = this->events_map[this->calendar->get_info()];
+                write(vipe_in[1], event.c_str(), event.length()); 
+                close(vipe_in[1]);
+
+                int nbytes = read(vipe_out[0], output_buffer, sizeof(output_buffer));
+                this->events_map[this->calendar->get_info()] = output_buffer;
+            }
+            
+            endwin();
+            break;
+        }
+        case 'g': 
+            this->calendar->set_day(1);
+            this->active_cell = 0;
+            break;
+        case 'G':
+            this->calendar->set_day(this->calendar->get_info().current_month_days);
+            this->active_cell = this->calendar->get_info().current_month_days-1;
+            break;
+        case 't': 
+            this->view_mode = WEEK_VIEW;
+            wclear(win);
             break;
     }
 }
 
+void Engine::input_handle_week(WINDOW *win) {
+
+}
+
 void Engine::input_handle_months(WINDOW *win) {
     // TODO
 }

src/engine/engine.hpp

@@ -1,8 +1,11 @@
 #ifndef ENGINE_HPP 
 #define ENGINE_HPP 
 
+#include <iostream>
 #include <ncurses.h>
 #include <vector>
+// #include <unordered_map>
+#include <map>
 #include "../calendar/calendar.hpp"
 #include "../global/global.hpp"
 
@@ -17,6 +20,12 @@ enum calendar_view_mode {
     MONTHS_VIEW
 };
 
+std::string calendar_view_mode_str[] = {
+    "MONTH_VIEW",
+    "WEEK_VIEW",
+    "MONTHS_VIEW"
+};
+
 // title: drawing engine
 // description: use for drawing the TUI and interact with the cells
 class Engine {
@@ -32,9 +41,12 @@ class Engine {
         void ui_top_draw(WINDOW *win);
 
         void input_handle_month(WINDOW *win);
+        void input_handle_week(WINDOW *win);
         void input_handle_months(WINDOW *win);
 
         Calendar *calendar; 
+        // std::unordered_map<calendar_information, std::string> events_map;
+        std::map<calendar_information, std::string> events_map;
         int active_cell;
 
         calendar_view_mode view_mode; 

src/main.cpp

@@ -12,12 +12,14 @@ WINDOW *main_win;
 void sig_winch(int sig) {
     if (isendwin()) return;
     endwin();
+
     wclear(main_win);
     wrefresh(main_win);
 
     wresize(main_win, LINES, COLS);
 
     mvwin(main_win, 0, 0);
+    
     // redraw the TUI after the resize signal
     engine.ui_draw(main_win);
 
@@ -51,14 +53,13 @@ int main() {
     // handle required signals 
     signals();
 
-
     for (;;) {
-        wclear(main_win);
-        wrefresh(main_win);
         engine.ui_draw(main_win);
 
         if (engine.view_mode == MONTH_VIEW) 
             engine.input_handle_month(main_win);
+        if (engine.view_mode == WEEK_VIEW) 
+            engine.input_handle_week(main_win);
         else if (engine.view_mode == MONTHS_VIEW) 
             engine.input_handle_months(main_win);
     }