restructure code, put emscripten-optimizer stuff in its own dir

1 files changed, 64 insertions, 0 deletions

diff --git a/src/emscripten-optimizer/colors.h b/src/emscripten-optimizer/colors.h
new file mode 100644
index 000000000..96a7baf29
--- /dev/null
+++ b/src/emscripten-optimizer/colors.h
@@ -0,0 +1,64 @@
+#include <unistd.h>
+#include <cstdlib>
+#include <ostream>
+
+struct Colors {
+  static bool use;
+
+  static 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;
+#if defined(__linux__) || defined(__apple__)
+    stream << "\033[31m";
+#endif
+  }
+  static 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;
+#if defined(__linux__) || defined(__apple__)
+    stream << "\033[33m";
+#endif
+  }
+  static 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;
+#if defined(__linux__) || defined(__apple__)
+    stream << "\033[32m";
+#endif
+  }
+  static 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;
+#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;
+