From 15eac852e70a6061b2742567a0a87a03ea698a85 Mon Sep 17 00:00:00 2001
From: Zetok Zalbavar <zetok@openmailbox.org>
Date: Fri, 10 Jun 2016 12:02:37 +0100
Subject: [PATCH] fix: file didn't get truncated before writing replaced
 version

---
 Cargo.lock  |  2 +-
 Cargo.toml  |  2 +-
 src/main.rs | 12 +++++++-----
 3 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index f767735..942716a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,6 +1,6 @@
 [root]
 name = "sterminator"
-version = "0.0.0"
+version = "0.0.1"
 dependencies = [
  "rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index d1cfeae..06cddee 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sterminator"
-version = "0.0.0"
+version = "0.0.1"
 authors = ["Zetok Zalbavar <zetok@openmailbox.org>"]
 
 [dependencies]
diff --git a/src/main.rs b/src/main.rs
index 124e0b9..9e23a14 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -102,15 +102,15 @@ fn main() {
 
     let mut www = String::new();
     drop(web_file.read_to_string(&mut www));
-    
+
     for (original, translation) in json.as_object()
         .expect(&format!("JSON {} is not an object!", json))
     {
-        let tr = translation.as_string()
-            .expect(&format!("{:?} is not a string!", translation));
+        // use original if not string
+        let tr = translation.as_string().unwrap_or(original);
 
         // Replaces `[[[String]]]` with supplied `String`.
-        // 
+        //
         // If there is no matching `[[[String]]]`, there's no change.
         if tr.is_empty() {
             www = www.replace(&format!("[[[{}]]]", original), original);
@@ -120,7 +120,9 @@ fn main() {
     }
 
     // write the file down
+    drop(web_file.set_len(0).expect(
+        &format!("Failed to truncate file {:?}", web_file)));
     web_file.write_all(www.as_bytes())
         .expect(&format!("Failed to write to file {:?}", web_file));
-    println!("{} done.", &args[1]);
+    println!("Done: {}", &args[1]);
 }