NO_COLOR support

CHANGELOG.md

@@ -1,5 +1,10 @@
-## v0.1.13-dev
+## v0.1.14-dev
 
+- If the `NO_COLOR` env variable is set, colors won't be printed to
+  the log. Same as starting with `--no-color`.
+  See https://no-color.org/.
+
+## v0.1.13
 
 - Added `--no-color` command line option to not display color when
   logging.
@@ -29,7 +34,6 @@ For now you can view it by cloning the repository and running:
 
 Enjoy!
 
-
 ## v0.1.10
 
 `phd` can now render a single page to stdout, instead of starting

src/main.rs

@@ -13,6 +13,7 @@ fn main() {
     let mut host = DEFAULT_HOST;
     let mut port = DEFAULT_PORT;
     let mut render = "";
+
     while let Some(arg) = args.next() {
         match arg.as_ref() {
             "--version" | "-v" | "-version" => return print_version(),
@@ -64,6 +65,11 @@ fn main() {
         }
     }
 
+    // https://no-color.org/
+    if std::env::var("NO_COLOR").is_ok() {
+        phd::color::hide_colors()
+    }
+
     // If port was given and socket wasn't, bind to that port.
     let bind = if port != DEFAULT_PORT && addr == DEFAULT_BIND {
         format!("[::]:{}", port).parse().unwrap()