Init fix

.travis.yml

@@ -0,0 +1,22 @@
+language: rust
+
+addons:
+  apt:
+    packages:
+      - libcurl4-openssl-dev
+      - libelf-dev
+      - libdw-dev
+
+rust:
+  - beta
+  - stable
+
+# load travis-cargo
+before_script:
+  - |
+      pip install 'travis-cargo<0.2' --user &&
+      export PATH=$HOME/.local/bin:$PATH
+
+script:
+  - |
+      travis-cargo build

CHANGELOG.md

@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Fixed
+- Fix build for non-Windows platforms
 
 ## [v0.2.0] - 2018-06-05
 Removed `init()`. Instead, ANSI is automatically enabled the first time an ANSI string is crated.

src/lib.rs

@@ -5,7 +5,7 @@ extern crate itertools;
 use ansi_term::{ANSIGenericString, Colour};
 use difference::{Changeset, Difference};
 use itertools::Itertools;
-use std::{fmt, sync::Once};
+use std::fmt;
 
 fn red(s: &str) -> ANSIGenericString<str> {
     Colour::Red.paint(s)
@@ -25,12 +25,18 @@ static NL_LEFT: &str = "\n<";
 static RIGHT: &str = ">";
 static NL_RIGHT: &str = "\n>";
 
+#[cfg(windows)]
+#[inline(always)]
+fn enable_ansi() {
+    use std::sync::Once;
+
+    static ONCE: Once = Once::new();
+    ONCE.call_once(|| {ansi_term::enable_ansi_support().ok();});
+}
+
+#[cfg(not(windows))]
 #[inline(always)]
 fn enable_ansi() {
-    if cfg!(windows) {
-        static ONCE: Once = Once::new();
-        ONCE.call_once(|| {ansi_term::enable_ansi_support().ok();});
-    }
 }
 
 #[derive(Copy, Clone, Debug)]