Open Source Projects Europe

--- a
+++ b/rdpl2stream/lib/utils.py
@@ -0,0 +1,79 @@
+##########################################################################
+# Copyright 2009 Carlos Ribeiro
+#
+# This file is part of Radio Tray
+#
+# Radio Tray is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 1 of the License, or
+# (at your option) any later version.
+#
+# Radio Tray 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 Radio Tray.  If not, see <http://www.gnu.org/licenses/>.
+#
+##########################################################################
+from os.path import exists, join
+
+try:
+    import pygtk
+    pygtk.require("2.0")
+    import dbus
+    import dbus.service
+except:
+      pass
+
+try:
+    import gtk
+except ImportError, e:
+    print str(e)
+    raise SystemExit
+
+
+def load_ui_file(name):
+    import common
+    ui = gtk.Builder()
+    ui.add_from_file(join(common.DEFAULT_CFG_PATH, name))
+    return ui
+
+paths = ("/usr/local/share/radiotray","/usr/share/radiotray")
+
+def tryopen(filename):
+    """Returns a reading file handle for filename, searching through directories in the supplied paths."""
+    try:
+        f = open(filename)
+        return f
+    except IOError, e:
+        for p in paths:
+            try:
+                f = open(join(p,filename))
+                return f
+            except IOError, e:
+                0
+    raise IOError, "Unable to find file "+filename
+
+def findfile(filename):
+    """Looks for filename, searching a built-in list of directories; returns the path where it finds the file."""
+    if exists(filename): return filename
+    for p in paths:
+        x = join(p,filename)
+        print x
+        if exists(x): return x
+
+
+def html_escape(text):
+    """Produce entities within text."""
+
+    html_escape_table = {
+        "&": "&amp;",
+        '"': "&quot;",
+        "'": "&apos;",
+        ">": "&gt;",
+        "<": "&lt;",
+    }
+
+    return "".join(html_escape_table.get(c,c) for c in text)