Detect if attached to a tty standard output when calling Table.printstd().

Printing using term (for colors, etc...) is performed only if output is a tty, else, fallbacks to normal printing

1 files changed, 4 insertions, 3 deletions

diff --git a/src/lib.rs b/src/lib.rs
index 7e373e1..b2e77e2 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,6 +1,7 @@
 //! A formatted and aligned table printer written in rust

 extern crate unicode_width;

 extern crate term;

+extern crate atty;

 #[macro_use] extern crate lazy_static;

 

 use std::io;

@@ -147,9 +148,9 @@ impl <'a> TableSlice<'a> {
 	/// # Panic

 	/// Panic if writing to standard output fails

 	pub fn printstd(&self) {

-		let r = match stdout() {

-			Some(mut o) => self.print_term(&mut *o),

-			None => self.print(&mut io::stdout()),

+		let r = match (stdout(), atty::is()) {

+			(Some(mut o), true) => self.print_term(&mut *o),

+			_ => self.print(&mut io::stdout()),

 		};

 		if let Err(e) = r {

 			panic!("Cannot print table to standard output : {}", e);