shopping-list

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functions.c (943B)

      1 #include <errno.h>
      2 #include <stddef.h>
      3 #include <stdio.h>
      4 #include <stdlib.h>
      5 #include <string.h>
      6 
      7 const char *getconfigdir();
      8 void new_list(char *sarg) {
      9   return;
     10 }
     11 void list_items(char *sarg) {
     12   return;
     13 }
     14 void add_item(char *sarg, char *narg) {
     15   return;
     16 }
     17 void del_item(char *fargv) {
     18   return;
     19 }
     20 /* TODO:
     21  * new_list(argv[2])
     22  * list_items(argv[2])
     23  * add_item(argv[2], argv[3])
     24  * del_item(argv[?])
     25  */
     26 
     27 const char *getconfigdir() {
     28   static const char confdirname[] = "shoplist";
     29   char *XDG_CONFIG_HOME = getenv("XDG_CONFIG_HOME");
     30 
     31   if (XDG_CONFIG_HOME == NULL) {
     32     fprintf(stderr, "XDG_CONFIG_HOME not in env");
     33     return "X";
     34   }
     35 
     36   /* the size of the final string,
     37    * typically "/home/user/.config/shoplist"
     38    */
     39   size_t finalsize =
     40       (sizeof(char) * (strlen(XDG_CONFIG_HOME) + strlen(confdirname) + 1));
     41 
     42   char *final = malloc(finalsize);
     43 
     44   sprintf(final, "%s/%s", XDG_CONFIG_HOME, confdirname);
     45 
     46   return final;
     47 }