Add term_width to options struct, move getting term_width to run()

src/main.rs

@@ -67,6 +67,7 @@ pub struct Options<'a> {
     pub language: Option<&'a str>,
     pub colored_output: bool,
     pub paging: bool,
+    pub term_width: usize,
 }
 
 enum OutputType {
@@ -552,6 +553,7 @@ fn run() -> Result<()> {
                         interactive_terminal
                     },
                 },
+                term_width: console::Term::stdout().size().1 as usize,
             };
 
             let assets =
@@ -580,7 +582,7 @@ fn run() -> Result<()> {
                     print!("{:width$}{}", lang.name, separator, width = longest);
 
                     // Line-wrapping for the possible file extension overflow.
-                    let desired_width = 90 - longest; 
+                    let desired_width = options.term_width - longest;
                     // Number of characters on this line so far, wrap before `desired_width`
                     let mut num_chars = 0;
 

src/printer.rs

@@ -1,5 +1,4 @@
 use ansi_term::Style;
-use console::Term;
 use errors::*;
 use std::io::Write;
 use syntect::highlighting;
@@ -18,8 +17,7 @@ pub struct Printer<'a> {
 
 impl<'a> Printer<'a> {
     pub fn new(handle: &'a mut Write, options: &'a Options) -> Self {
-        let (_, term_width) = Term::stdout().size();
-        let term_width = term_width as usize;
+        let term_width = options.term_width;
 
         let colors = if options.colored_output {
             Colors::colored()