Adding upstream version 0.3.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>

examples/config_file.rs

@@ -0,0 +1,16 @@
+use std::fs::{self, File};
+
+use platform_dirs::AppDirs;
+
+fn main() {
+    let app_dirs = AppDirs::new(Some("name"), true).unwrap();
+    let config_file_path = app_dirs.config_dir.join("config-file");
+
+    fs::create_dir_all(&app_dirs.config_dir).unwrap();
+
+    let file = if config_file_path.exists() {
+        File::open(config_file_path).unwrap()
+    } else {
+        File::create(config_file_path).unwrap()
+    };
+}