From 1361fca5d8f4ae2b12c1a5f36151d61209c1221e Mon Sep 17 00:00:00 2001
From: ponce <aliloko@gmail.com>
Date: Mon, 28 Jul 2014 23:55:16 +0200
Subject: [PATCH] Partially implement coloured write/writef/... Partially
 implement windows terminal emulation.

---
 source/colorize/cwrite.d  | 56 +++++++++++++++++++++++++++++++++++++++
 source/colorize/package.d |  2 +-
 source/colorize/winterm.d | 46 +++++++++++++++++++++++++++++++-
 3 files changed, 102 insertions(+), 2 deletions(-)
 create mode 100644 source/colorize/cwrite.d

diff --git a/source/colorize/cwrite.d b/source/colorize/cwrite.d
new file mode 100644
index 0000000..5550a29
--- /dev/null
+++ b/source/colorize/cwrite.d
@@ -0,0 +1,56 @@
+/**
+ * Authors: ponce
+ * Date: July 28, 2014
+ * License: Licensed under the MIT license. See LICENSE for more information
+ * Version: 0.1.0
+ */
+module colorize.cwrite;
+
+import std.stdio : File, stdout;
+
+import colorize.winterm;
+
+/// Coloured write.
+void cwrite(T...)(T args) if (!is(T[0] : File))
+{
+    stdout.cwrite(args);
+}
+
+/// Coloured writef.
+void cwritef(T...)(T args)
+{
+    stdout.cwritef(args);
+}
+
+/// Coloured writefln.
+void cwritefln(T...)(T args)
+{
+    stdout.cwritefln(args);
+}
+
+/// Coloured writeln.
+void cwriteln(T...)(T args)
+{
+    // Most general instance
+    stdout.cwrite(args, '\n');
+}
+
+/// Coloured writef to a File.
+void cwritef(File f, Char, A...)(in Char[] fmt, A args)
+{
+    auto s = format(fmt, args);
+    f.write(s); // TODO support colours
+}
+
+/// Coloured writef to a File.
+void cwrite(S...)(File f, S args)
+{
+    import std.conv : to;
+
+    string s = "";
+    foreach(arg; args)
+        s ~= to!string(arg);
+
+    f.write(s);
+}
+
diff --git a/source/colorize/package.d b/source/colorize/package.d
index 0669be1..c4c07f5 100644
--- a/source/colorize/package.d
+++ b/source/colorize/package.d
@@ -7,4 +7,4 @@
 module colorize;
 
 public import colorize.colorize;
-public import colorize.winterm;
\ No newline at end of file
+public import colorize.cwrite;
\ No newline at end of file
diff --git a/source/colorize/winterm.d b/source/colorize/winterm.d
index 93030d7..c0d76aa 100644
--- a/source/colorize/winterm.d
+++ b/source/colorize/winterm.d
@@ -4,4 +4,48 @@
  * License: Licensed under the MIT license. See LICENSE for more information
  * Version: 0.1.0
  */
-module colorize.winterm;
\ No newline at end of file
+module colorize.winterm;
+
+
+version(Windows)
+{
+    import core.sys.windows.windows;
+
+    // This is a state machine to enable terminal colors on Windows.
+    // Parses and interpret ANSI/VT100 Terminal Control Escape Sequences.
+    // Only supports fg and bg colors.
+    struct WinTermEmulation
+    {
+    public:
+        this(bool workardound = true) nothrow
+        {
+            _console = GetStdHandle(STD_OUTPUT_HANDLE);
+
+            // saves console attributes
+            _savedInitialColor = (0 != GetConsoleScreenBufferInfo(_console, &consoleInfo));
+
+        }
+
+        ~this()
+        {
+            if (_savedInitialColor)
+            {
+                SetConsoleTextAttribute(_console, consoleInfo.wAttributes);
+                _savedInitialColor = false;
+            }
+        }
+
+        void feed(dchar d) nothrow
+        {
+
+        }
+
+    private:
+        HANDLE _console;
+        bool _savedInitialColor;
+        CONSOLE_SCREEN_BUFFER_INFO consoleInfo;
+    }
+}
+
+
+