Use config file for constants

1 files changed, 10 insertions, 2 deletions

diff --git a/src/bin/rustfmt.rs b/src/bin/rustfmt.rs
index 32c38ea15e4..5a12dbd639b 100644
--- a/src/bin/rustfmt.rs
+++ b/src/bin/rustfmt.rs
@@ -15,10 +15,18 @@ extern crate rustfmt;
 
 use rustfmt::{WriteMode, run};
 
+use std::fs::File;
+use std::io::Read;
+
 fn main() {
     let args: Vec<_> = std::env::args().collect();
-    //run(args, WriteMode::Display);
-    run(args, WriteMode::Overwrite);
+    let mut def_config_file = File::open("default.toml").unwrap();
+    let mut def_config = String::new();
+    def_config_file.read_to_string(&mut def_config).unwrap();
+
+    //run(args, WriteMode::Display, &def_config);
+    run(args, WriteMode::Overwrite, &def_config);
+
     std::env::set_exit_status(0);
 
     // TODO unit tests