From 97b943c832dd3389b81c0896826977e0c447de28 Mon Sep 17 00:00:00 2001
From: Alon Zakai <alonzakai@gmail.com>
Date: Thu, 12 Nov 2015 21:49:04 -0800
Subject: pass support

---
 src/emscripten-optimizer/colors.h | 48 ++++++++++++++++++---------------------
 1 file changed, 22 insertions(+), 26 deletions(-)

(limited to 'src/emscripten-optimizer/colors.h')

diff --git a/src/emscripten-optimizer/colors.h b/src/emscripten-optimizer/colors.h
index 96a7baf29..1746f7e79 100644
--- a/src/emscripten-optimizer/colors.h
+++ b/src/emscripten-optimizer/colors.h
@@ -2,63 +2,59 @@
 #include <cstdlib>
 #include <ostream>
 
-struct Colors {
-  static bool use;
+namespace Colors {
+  inline bool use() {
+    return (getenv("COLORS") && getenv("COLORS")[0] == '1') || // forced
+           (isatty(STDOUT_FILENO) && (!getenv("COLORS") || getenv("COLORS")[0] != '0')); // implicit
+  }
 
-  static void normal(std::ostream& stream) {
-    if (!use) return;
+  inline void normal(std::ostream& stream) {
+    if (!use()) return;
 #if defined(__linux__) || defined(__apple__)
     stream << "\033[0m";
 #endif
   }
-  static void red(std::ostream& stream) {
-    if (!use) return;
+  inline void red(std::ostream& stream) {
+    if (!use()) return;
 #if defined(__linux__) || defined(__apple__)
     stream << "\033[31m";
 #endif
   }
-  static void magenta(std::ostream& stream) {
-    if (!use) return;
+  inline void magenta(std::ostream& stream) {
+    if (!use()) return;
 #if defined(__linux__) || defined(__apple__)
     stream << "\033[35m";
 #endif
   }
-  static void orange(std::ostream& stream) {
-    if (!use) return;
+  inline void orange(std::ostream& stream) {
+    if (!use()) return;
 #if defined(__linux__) || defined(__apple__)
     stream << "\033[33m";
 #endif
   }
-  static void grey(std::ostream& stream) {
-    if (!use) return;
+  inline void grey(std::ostream& stream) {
+    if (!use()) return;
 #if defined(__linux__) || defined(__apple__)
     stream << "\033[37m";
 #endif
   }
-  static void green(std::ostream& stream) {
-    if (!use) return;
+  inline void green(std::ostream& stream) {
+    if (!use()) return;
 #if defined(__linux__) || defined(__apple__)
     stream << "\033[32m";
 #endif
   }
-  static void blue(std::ostream& stream) {
-    if (!use) return;
+  inline void blue(std::ostream& stream) {
+    if (!use()) return;
 #if defined(__linux__) || defined(__apple__)
     stream << "\033[34m";
 #endif
   }
-  static void bold(std::ostream& stream) {
-    if (!use) return;
+  inline void bold(std::ostream& stream) {
+    if (!use()) return;
 #if defined(__linux__) || defined(__apple__)
     stream << "\033[1m";
 #endif
   }
-
-  Colors() {
-    use = (getenv("COLORS") && getenv("COLORS")[0] == '1') || // forced
-          (isatty(STDOUT_FILENO) && (!getenv("COLORS") || getenv("COLORS")[0] != '0')); // implicit
-  }
-} colors;
-
-bool Colors::use;
+};
 
-- 
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