From 834dd48444654c605b9c21bf0864b239b3d8ddb4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Garc=C3=ADa=20Moreno?= <danigm@wadobo.com>
Date: Sun, 27 Aug 2017 17:54:00 +0200
Subject: [PATCH] Don't download media files if exist

---
 src/util.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/util.rs b/src/util.rs
index 063ff0aa..d0c04e4d 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -14,6 +14,7 @@ use self::serde_json::Value as JsonValue;
 use std::collections::HashMap;
 use self::url::Url;
 use std::io::Read;
+use std::path::Path;
 
 use std::fs::File;
 use std::io::prelude::*;
@@ -214,6 +215,12 @@ pub fn dw_media(base: &Url, url: &str, thumb: bool, dest: Option<&str>, w: i32,
         Some(d) => String::from(d) + &media
     };
 
+    let pathname = fname.clone();
+    let p = Path::new(&pathname);
+    if p.is_file() {
+        return Ok(fname);
+    }
+
     let mut file = File::create(&fname)?;
     let buffer = get_media(url.as_str())?;
     file.write_all(&buffer)?;