wte.c: restructure into seperate files

src/file.c

@@ -0,0 +1,55 @@
+#include <string.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+#include "wte.h"
+
+char *get_path()
+{
+  const char *home = getenv("HOME");
+  char *path = NULL;
+  if (home) {
+    size_t path_len = strlen(home) + sizeof(DATA_DIR);
+    path = malloc(sizeof(char) * path_len);
+    if (path) {
+      snprintf(path, path_len, "%s" DATA_DIR, home);
+    dbg("path: %s", path);
+    }
+  }
+  return path;
+}
+
+int create_data_dir()
+{
+  int ret = 0;
+  struct stat st;
+  int dir_exists = stat(DATA_DIR, &st);
+  if (-1 == dir_exists) {
+    dbg("%s", "creating data dir");
+    char *path = get_path();
+    if (path && 0 != (ret = mkdir(path, 0700))) {
+      error("%s", "failed to create directory");
+    }
+    free(path);
+  }
+  return ret;
+}
+
+static int remove_file()
+{
+  int ret = 0;
+  return ret;
+}
+
+int remove_data_dir()
+{
+  int ret = 0;
+  ret = remove_file();
+  char *path = get_path();
+  if (path) {
+    // here: for loop to delete all entries in directory
+    ret = remove(path);
+    free(path);
+  }
+  dbg("ret: %d", ret);
+  return ret;
+}

src/manage.c

@@ -0,0 +1,14 @@
+#include "wte.h"
+
+int insert_choice()
+{
+  int ret = 1;
+  return ret;
+}
+
+int remove_choice()
+{
+  int ret = 1;
+  error("%s", "unable to remove choice");
+  return ret;
+}