Start on add_rss, add rss parser

1 files changed, 35 insertions, 0 deletions

diff --git a/fileutils.c b/fileutils.c
index 137373b..ea57550 100644
--- a/fileutils.c
+++ b/fileutils.c
@@ -3,9 +3,12 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <errno.h>
 #include <pwd.h>
 #include <unistd.h>
+#include <fcntl.h>
+#include <sys/stat.h>
 
 const char* get_home_dir() {
     const char *home_dir = getenv("HOME");
@@ -45,3 +48,35 @@ int file_get_content(const char *filepath, char **data, long *size) {
     fclose(file);
     return result;
 }
+
+int create_directory_recursive(char *path) {
+    int path_len = strlen(path);
+    char *p = path;
+    char *end = path + path_len;
+    for(;;) {
+        char *slash_p = strchr(p, '/');
+        
+        // Skips first '/', we don't want to try and create the root directory
+        if(slash_p == path) {
+            ++p;
+            continue;
+        }
+
+        if(!slash_p)
+            slash_p = end;
+
+        char prev_char = *slash_p;
+        *slash_p = '\0';
+        int err = mkdir(path, S_IRWXU);
+        *slash_p = prev_char;
+        
+        if(err == -1 && errno != EEXIST)
+            return err;
+
+        if(slash_p == end)
+            break;
+        else
+            p = slash_p + 1;
+    }
+    return 0;
+}