1 files changed, 86 insertions, 0 deletions
diff --git a/src/lib/term.rs b/src/lib/term.rs
new file mode 100644
index 00000000000..4d635e780b2
--- /dev/null
+++ b/src/lib/term.rs
@@ -0,0 +1,86 @@
+
+
+
+// Simple ANSI color library.
+//
+// TODO: Windows support.
+const color_black: u8 = 0u8;
+
+const color_red: u8 = 1u8;
+
+const color_green: u8 = 2u8;
+
+const color_yellow: u8 = 3u8;
+
+const color_blue: u8 = 4u8;
+
+const color_magenta: u8 = 5u8;
+
+const color_cyan: u8 = 6u8;
+
+const color_light_gray: u8 = 7u8;
+
+const color_light_grey: u8 = 7u8;
+
+const color_dark_gray: u8 = 8u8;
+
+const color_dark_grey: u8 = 8u8;
+
+const color_bright_red: u8 = 9u8;
+
+const color_bright_green: u8 = 10u8;
+
+const color_bright_yellow: u8 = 11u8;
+
+const color_bright_blue: u8 = 12u8;
+
+const color_bright_magenta: u8 = 13u8;
+
+const color_bright_cyan: u8 = 14u8;
+
+const color_bright_white: u8 = 15u8;
+
+fn esc(writer: io::buf_writer) { writer.write(~[0x1bu8, '[' as u8]); }
+
+fn reset(writer: io::buf_writer) {
+    esc(writer);
+    writer.write(~['0' as u8, 'm' as u8]);
+}
+
+fn color_supported() -> bool {
+    let supported_terms = ~["xterm-color", "xterm", "screen-bce"];
+    ret alt generic_os::getenv("TERM") {
+          option::some(env) {
+            for term: str  in supported_terms {
+                if str::eq(term, env) { ret true; }
+            }
+            false
+          }
+          option::none. { false }
+        };
+}
+
+fn set_color(writer: io::buf_writer, first_char: u8, color: u8) {
+    assert (color < 16u8);
+    esc(writer);
+    if color >= 8u8 { writer.write(~['1' as u8, ';' as u8]); color -= 8u8; }
+    writer.write(~[first_char, ('0' as u8) + color, 'm' as u8]);
+}
+
+fn fg(writer: io::buf_writer, color: u8) {
+    ret set_color(writer, '3' as u8, color);
+}
+
+fn bg(writer: io::buf_writer, color: u8) {
+    ret set_color(writer, '4' as u8, color);
+}
+// export fg;
+// export bg;
+
+// Local Variables:
+// fill-column: 78;
+// indent-tabs-mode: nil
+// c-basic-offset: 4
+// buffer-file-coding-system: utf-8-unix
+// compile-command: "make -k -C $RBUILD 2>&1 | sed -e 's/\\/x\\//x:\\//g'";
+// End: