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-rw-r--r--src/licence.cc66
1 files changed, 66 insertions, 0 deletions
diff --git a/src/licence.cc b/src/licence.cc
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+++ b/src/licence.cc
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+/* vim: set sw=4 sts=4 et foldmethod=syntax : */
+
+/*
+ * Copyright (c) 2006 Ciaran McCreesh <ciaran.mccreesh@blueyonder.co.uk>
+ *
+ * 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 "licence.hh"
+#include "colour.hh"
+#include <ostream>
+
+void
+LicenceDisplayer::visit(const paludis::AllDepAtom * atom)
+{
+ stream << "( ";
+ std::for_each(atom->begin(), atom->end(), paludis::accept_visitor(this));
+ stream << ") ";
+}
+
+void
+LicenceDisplayer::visit(const paludis::AnyDepAtom * atom)
+{
+ stream << "|| ( ";
+ std::for_each(atom->begin(), atom->end(), paludis::accept_visitor(this));
+ stream << ") ";
+}
+
+void
+LicenceDisplayer::visit(const paludis::UseDepAtom * atom)
+{
+ stream << atom->flag() << "? ( ";
+ std::for_each(atom->begin(), atom->end(), paludis::accept_visitor(this));
+ stream << ") ";
+}
+
+void
+LicenceDisplayer::visit(const paludis::PlainTextDepAtom * atom)
+{
+ if (env->accept_license(atom->text(), db_entry))
+ stream << colour(cl_green, atom->text());
+ else
+ stream << colour(cl_red, "(" + atom->text() + ")!");
+ stream << " ";
+}
+
+LicenceDisplayer::LicenceDisplayer(
+ std::ostream & s,
+ const paludis::Environment * const e,
+ const paludis::PackageDatabaseEntry * const d) :
+ stream(s),
+ env(e),
+ db_entry(d)
+{
+}