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Print errors to stderr

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This commit is contained in:
Matthew Bentley 2016-04-01 11:59:46 -04:00
parent d06def01ff
commit 324b4d1e6d
1 changed files with 5 additions and 3 deletions
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8
components/util/prefs.rs
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@ -8,7 +8,7 @@ use rustc_serialize::json::{Json, ToJson};
use std::borrow::ToOwned; use std::borrow::ToOwned;
use std::collections::HashMap; use std::collections::HashMap;
use std::fs::File; use std::fs::File;
use std::io::Read; use std::io::{Read, Write, stderr};
use std::path::PathBuf; use std::path::PathBuf;
use std::sync::{Arc, Mutex}; use std::sync::{Arc, Mutex};
@ -156,7 +156,8 @@ pub fn add_user_prefs() {
extend_prefs(prefs); extend_prefs(prefs);
} }
} else { } else {
println!("Error opening prefs.json from profile_dir"); writeln!(&mut stderr(), "Error opening prefs.json from profile_dir")
.expect("failed printing to stderr");
} }
} }
} }
@ -166,7 +167,8 @@ fn read_prefs() -> Result<HashMap<String, Pref>, ()> {
path.push("prefs.json"); path.push("prefs.json");
let file = try!(File::open(path).or_else(|e| { let file = try!(File::open(path).or_else(|e| {
println!("Error opening preferences: {:?}.", e); writeln!(&mut stderr(), "Error opening preferences: {:?}.", e)
.expect("failed printing to stderr");
Err(()) Err(())
})); }));