From 3e05d8cc19867bcad0d17cd9d5ea870660061dc9 Mon Sep 17 00:00:00 2001
From: Minijackson <minijackson@riseup.net>
Date: Wed, 17 Oct 2018 22:08:02 +0200
Subject: Gracefully handle io output errors in export_preset

---
 src/pa_effects.rs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/pa_effects.rs b/src/pa_effects.rs
index 801f317..b82084e 100644
--- a/src/pa_effects.rs
+++ b/src/pa_effects.rs
@@ -2,10 +2,12 @@ use cli::pa_effects::*;
 use utils::*;
 use Filter;
 
-use failure::Error;
+use failure::{Error, ResultExt};
 
 use serde_json;
 
+use std::io::{self, Write};
+
 const DEFAULT_PRESET: &str = include_str!("../res/default-pa-effects-preset.json");
 
 pub fn main(cmd: Command) -> Result<(), Error> {
@@ -33,7 +35,10 @@ fn export_preset(args: ExportPresetCli) -> Result<(), Error> {
 
     preset["output"]["equalizer"] = filter_to_eq_preset(filter);
 
-    println!("{}", preset);
+    let stdout = io::stdout();
+    let mut handle = stdout.lock();
+
+    writeln!(handle, "{}", preset).context("Could not output the PulseEffects preset")?;
     Ok(())
 }
 
-- 
cgit v1.2.3