1 files changed, 83 insertions, 0 deletions
diff --git a/src/files.c b/src/files.c
index 86d9be4..5805d22 100644
--- a/src/files.c
+++ b/src/files.c
@@ -1,7 +1,90 @@
+#include <dirent.h>
+#include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
+#include <sys/stat.h>
 
 const char *get_filename_ext(const char *filename) {
   const char *dot = strrchr(filename, '.');
   if(!dot || dot == filename) return "";
   return dot + 1;
 }
+
+void cpdir(const char *path, const char *dest) {
+  DIR *dirp = opendir(path);
+  struct dirent *dirp_ent;
+
+  struct stat dest_st;
+  stat(dest, &dest_st);
+  if (dest_st.st_mode && dest_st.st_mode == S_IFDIR) {
+    mkdir(dest, dest_st.st_mode);
+  }
+
+  while ((dirp_ent = readdir(dirp))) {
+    if (dirp_ent->d_name[0] == '.' &&
+      (strlen(dirp_ent->d_name) == 1 ||
+      (strlen(dirp_ent->d_name) == 2 &&
+      dirp_ent->d_name[1] == '.'))
+    ) continue;
+    char rfile_line[1024];
+    struct stat st;
+    char *filename = malloc(sizeof(path)+sizeof(dirp_ent->d_name)+2);
+    snprintf(
+      filename,
+      sizeof(path)+sizeof(dirp_ent->d_name)+2,
+      "%s/%s",
+      path, dirp_ent->d_name
+    );
+    printf("FILENAME: %s\n", filename);
+    stat(filename, &st);
+    if (st.st_mode) {
+      char *newfile = malloc(sizeof(dest)+sizeof(dirp_ent->d_name)+2);
+      snprintf(
+        newfile,
+        sizeof(dest)+sizeof(dirp_ent->d_name)+2,
+        "%s/%s",
+        dest, dirp_ent->d_name
+      );
+      if (st.st_mode == S_IFDIR) {
+        printf("DIRECTORY\n");
+        printf("NEWDIR: %s\n", newfile);
+        mkdir(newfile, st.st_mode);
+        cpdir(filename, newfile);
+        continue;
+      }
+      FILE *rfile = fopen(dirp_ent->d_name, "r");
+      FILE *wfile = fopen(newfile, "w+");
+      if (!rfile || !wfile) { continue; }
+      size_t ret = fread(
+        rfile_line,
+        //sizeof(*rfile_line),
+        //sizeof(rfile_line)/sizeof(rfile_line[0]),
+        1,
+        1024,
+        rfile
+      );
+      if (ret != sizeof(rfile_line)/sizeof(rfile_line[0]) && ferror(rfile)) {
+        fprintf(stderr, "file read failed: %zu\n", ret);
+        continue;
+      }
+      size_t write = fwrite(
+        rfile_line,
+        //sizeof(rfile_line[0]),
+        1,
+        ret,
+        wfile
+      );
+      if (write != sizeof(rfile_line)/sizeof(rfile_line[0])) {
+        fprintf(stderr, "file write failed: %zu\n", ret);
+        continue;
+      }
+      if (feof(rfile)) {
+        fclose(rfile);
+        fclose(wfile);
+        continue;
+      }
+      free(newfile);
+    }
+    free(filename);
+  }
+}