New default db path: $HOME/.config/takl.sqlite3

src/db.c

@@ -13,12 +13,34 @@ Fonctions d'interaction avec la base de données
 #include "include/struct.h"
 
 
+char* get_db_path() {
+    #ifndef DB_FILE
+        //! We should check that $HOME/.config already exists even if it should be the case
+        char* base_path = ".config/takl.sqlite3";
+
+        char* home_dir = getenv("HOME");
+        assert(home_dir != NULL);
+
+        char* db_path = malloc(sizeof(char)*(strlen(base_path)+strlen(home_dir)+1));
+        sprintf(db_path, "%s/%s", home_dir, base_path);
+
+        return db_path;
+    #else
+        char* db_path = malloc(sizeof(char)*(strlen(DB_FILE)+1));
+        memcpy(db_path, DB_FILE, sizeof(char)*(strlen(DB_FILE)+1));
+
+        return db_path;
+    #endif
+}
+
+
 sqlite3* get_db() {
     sqlite3* db;
+    char* db_path = get_db_path();
 
-    if (access(DB_FILE, F_OK) != 0) {
+    if (access(db_path, F_OK) != 0) {
         // Create DB
-        sqlite3_open(DB_FILE, &db);
+        sqlite3_open(db_path, &db);
 
         char* zErrMsg = NULL;
         int ret = sqlite3_exec(
@@ -44,11 +66,12 @@ sqlite3* get_db() {
         printf(GREEN "OK" RESET " Base de données créée\n");
     }
     
-    int ret = sqlite3_open(DB_FILE, &db);
+    int ret = sqlite3_open(db_path, &db);
     if (ret != SQLITE_OK) {
         fprintf(stderr, "(get_db) Unable to open db\n");
     }
 
+    free(db_path);
     return db;
 }
 

src/include/config.h

@@ -2,7 +2,9 @@
 #define DEF_CONFIG_H
 
 #define VERSION "0.0.0"
-#define DB_FILE "takl.sqlite3"
+
+// By default, $HOME/.config/takl.sqlite3 is used. You can change this behaviour here
+//#define DB_FILE "takl.sqlite3"
 
 #define MAX_TASK_ID 10000 // max is set to MAX_TASK_ID-1
 #define NEW_TASK_ID_MAX_RETRIES 10000 // number of retries before giving up