add csv export

.github/workflows/build.yml

@@ -1,74 +0,0 @@
-name: Build Todd
-
-on:
-  push:
-    branches: [ "main" ]
-  pull_request:
-    branches: [ "main" ]
-
-jobs:
-  build-linux:
-
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v4
-    - uses: awalsh128/cache-apt-pkgs-action@latest
-      with:
-        packages: libncurses5-dev
-        version: "1.0"
-    - name: make
-      run: make
-    - name: copy to build folder
-      run: |
-        mkdir -p build
-        cp ./todd build/
-    - uses: actions/upload-artifact@v4
-      with:
-        name: todd-linux
-        path: build
-
-  build-mac:
-
-    runs-on: macos-latest
-
-    steps:
-    - uses: actions/checkout@v4
-    - name: make
-      run: make
-    - name: copy to build folder
-      run: |
-        mkdir -p build
-        cp ./todd build/
-    - uses: actions/upload-artifact@v4
-      with:
-        name: todd-mac
-        path: build
-
-  build-windows:
-
-    defaults:
-      run:
-        shell: msys2 {0}
-
-    runs-on: windows-latest
-    steps:
-      - uses: actions/checkout@v4
-      - uses: msys2/setup-msys2@v2
-        with:
-          msystem: mingw64 
-          update: true
-          install: >-
-            gcc
-            make
-            ncurses-devel
-      - name: make
-        run: make
-      - name: copy to build folder
-        run: |
-          mkdir -p build
-          cp ./todd.exe build/
-      - uses: actions/upload-artifact@v4
-        with:
-          name: todd-windows
-          path: build

Makefile

@@ -1,7 +1,7 @@
 .DEFAULT_GOAL := all
 
 CC=gcc
-CFLAGS=-Wall -Wextra -Werror -pedantic -std=c99 -g
+CFLAGS=-Wall -Wextra -Werror -pedantic -std=c99 -O3
 
 todo.o:
 	$(CC) $(CFLAGS) -c engine/todo.c -o todo.o
@@ -12,7 +12,6 @@ main.o:
 clean:
 	rm -f *.o
 	rm -f todd
-	rm /usr/local/bin/todd || true
 
 todd: todo.o main.o
 	$(CC) $(CFLAGS) todo.o main.o -lncurses -o todd
@@ -21,3 +20,6 @@ all: todd
 
 install: todd
 	cp todd /usr/local/bin/todd
+
+uninstall:
+	rm /usr/local/bin/todd || true

README.md

@@ -6,6 +6,10 @@
 - ncurses development libraries
 ## Building
 To build `todd` all you need to do is run `make`.
+## Usage
+```sh
+./todd <file.todd>
+```
 ## 3rd Party
 Todd uses the following dependencies:
 - stb_ds - https://github.com/nothings/stb

color.h

@@ -0,0 +1,15 @@
+#ifndef COLOR_H
+#define COLOR_H
+
+#include <ncurses.h>
+
+#define BORDERS_PRIMARY COLOR_BLACK
+#define BORDERS_SECONDARY COLOR_WHITE
+
+#define DEFAULT_PRIMARY COLOR_WHITE
+#define DEFAULT_SECONDARY COLOR_BLACK
+
+#define COMPLETED_PRIMARY COLOR_BLACK
+#define COMPLETED_SECONDARY COLOR_YELLOW
+
+#endif

engine/todo.c

@@ -1,6 +1,7 @@
 #include "todo.h"
 #include <stdio.h>
 #include <stdlib.h>
+#include <stdbool.h>
 #include <string.h>
 
 // Memory management
@@ -54,3 +55,20 @@ char *todo_item_serialize(TodoItem *item, int *buffer_size_out) {
 
   return buffer;
 }
+
+// Exports
+void todo_export_as_csv(TodoItem *items, int item_count, const char *filename) {
+  FILE *file = fopen(filename, "w");
+  if (file == NULL) {
+    perror("Failed to open file for writing");
+    return;
+  }
+
+  // Write CSV header
+  fprintf(file, "Title,Completed\n");
+  for (int i = 0; i < item_count; i++) {
+    fprintf(file, "\"%s\",%s\n", items[i].title,
+            items[i].completed ? "Yes" : "No");
+  }
+  fclose(file);
+}

engine/todo.h

@@ -2,8 +2,6 @@
 #define TODO_H
 #define TODO_MAX_TITLE_LENGTH 255
 
-#define true 1
-#define false 0
 typedef unsigned char bool_t;
 
 typedef struct {
@@ -22,4 +20,7 @@ void todo_print_item(TodoItem *item);
 
 // Serialization
 char *todo_item_serialize(TodoItem *item, int *buffer_size_out);
+
+// Exports
+void todo_export_as_csv(TodoItem *items, int item_count, const char *filename);
 #endif

main.c

@@ -1,9 +1,9 @@
 #include "engine/todo.h"
+#include "color.h"
 #include <limits.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <ncurses.h>
 #include <unistd.h>
 #include <sys/types.h>
 #include <pwd.h>
@@ -17,7 +17,7 @@
 #define COMPLETED_PAIR 3
 
 #include "3rd-party/stb-ds.h"
-#define KEY_BINDINGS " [a]dd [v]view [m]ark [d]elete [w]rite [l]oad [q]uit"
+#define KEY_BINDINGS " [a]dd [v]view [m]ark [d]elete [e]xport csv [w]rite [l]oad [q]uit"
 
 bool dirty = false;
 char SAVE_FILE[MAX_PATH_LENGTH] = "";
@@ -32,6 +32,7 @@ enum Command {
 
   WRITE_TO_FILE = 'w',
   LOAD_FROM_FILE = 'l',
+  EXPORT_AS_CSV = 'e',
 
   UP = 'k',
   DOWN = 'j',
@@ -59,9 +60,9 @@ void initialize_curses(int *width, int *height) {
   *height = th;
 
   start_color();
-  init_pair(BORDERS_PAIR, COLOR_BLACK, COLOR_WHITE); 
-  init_pair(DEFAULT_PAIR, COLOR_WHITE, COLOR_BLACK);
-  init_pair(COMPLETED_PAIR, COLOR_BLACK, COLOR_GREEN);
+  init_pair(BORDERS_PAIR, BORDERS_PRIMARY, BORDERS_SECONDARY);
+  init_pair(DEFAULT_PAIR, DEFAULT_PRIMARY, DEFAULT_SECONDARY);
+  init_pair(COMPLETED_PAIR, COMPLETED_PRIMARY, COMPLETED_SECONDARY);
   // turn off echoing of keys, and enter cbreak mode,
   // where no buffering is performed on keyboard input
   cbreak();
@@ -235,12 +236,22 @@ void add_command_handler(int width, int height) {
 }
 
 void view_command_handler(int width, int height, int index) {
+  // check if the index is out of bounds
+  if (index < 0 || index >= arrlen(todos)) {
+    return;
+  }
+
   TodoItem item = todos[index];
   // create an alert in the middle of the screen
   alert(item.title, width, height);
 }
 
 void mark_command_handler(int index) {
+  // check if the index is out of bounds
+  if (index < 0 || index >= arrlen(todos)) {
+    return;
+  }
+
   TodoItem item = todos[index];
 
   todo_mark_item(&item, !item.completed);
@@ -252,6 +263,11 @@ void mark_command_handler(int index) {
 }
 
 void remove_command_handler(int index) {
+  // check if the index is out of bounds
+  if (index < 0 || index >= arrlen(todos)) {
+    return;
+  }
+
   arrdel(todos, index);
 
   // set the dirty flag
@@ -331,6 +347,14 @@ void load_from_file_handler(void) {
   dirty = false;
 }
 
+void export_as_csv_handler(void) {
+  // create the csv file path
+  char csv_file_path[MAX_PATH_LENGTH + 5]; // +5 for .csv extension
+  snprintf(csv_file_path, sizeof(csv_file_path), "%s.csv", SAVE_FILE);
+
+  todo_export_as_csv(todos, arrlen(todos), csv_file_path);
+}
+
 int main(int argc, char **argv) {
   int terminal_width = 0;
   int terminal_height = 0;
@@ -375,6 +399,10 @@ int main(int argc, char **argv) {
         write_to_file_handler();
         alert("Saved!", terminal_width, terminal_height);
         break;
+      case EXPORT_AS_CSV:
+        export_as_csv_handler();
+        alert("Exported as CSV!", terminal_width, terminal_height);
+        break;
       case ADD:
         add_command_handler(terminal_width, terminal_height);
         break;