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-rw-r--r--0.8.0/src/colour.cc59
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diff --git a/0.8.0/src/colour.cc b/0.8.0/src/colour.cc
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+/* vim: set sw=4 sts=4 et foldmethod=syntax : */
+
+/*
+ * Copyright (c) 2006 Ciaran McCreesh <ciaranm@ciaranm.org>
+ *
+ * This file is part of the Paludis package manager. Paludis is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU General
+ * Public License version 2, as published by the Free Software Foundation.
+ *
+ * Paludis is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "colour.hh"
+#include <paludis/util/system.hh>
+#include <unistd.h>
+
+namespace
+{
+ static bool can_use_colour = true;
+}
+
+bool
+use_colour()
+{
+ if (! can_use_colour)
+ return false;
+
+ static bool result(
+ (1 == isatty(1)) &&
+ (0 != paludis::getenv_with_default("TERM", "").compare(0, 4, "dumb")));
+
+ return result;
+}
+
+void
+set_use_colour(const bool value)
+{
+ can_use_colour = value;
+}
+
+bool
+use_xterm_titles()
+{
+ static bool result(
+ (0 != paludis::getenv_with_default("TERM", "").compare(0, 4, "dumb")) &&
+ (0 != paludis::getenv_with_default("TERM", "").compare(0, 5, "linux")) &&
+ (0 == paludis::getenv_with_default("PALUDIS_NO_XTERM_TITLES", "").length()));
+
+ return result;
+}
+
+