1 files changed, 62 insertions, 0 deletions
diff --git a/deluge/ui/console/utils/curses_util.py b/deluge/ui/console/utils/curses_util.py
new file mode 100644
index 0000000..50b0444
--- /dev/null
+++ b/deluge/ui/console/utils/curses_util.py
@@ -0,0 +1,62 @@
+#
+# Copyright (C) 2016 bendikro <bro.devel+deluge@gmail.com>
+#
+# This file is part of Deluge and is licensed under GNU General Public License 3.0, or later, with
+# the additional special exception to link portions of this program with the OpenSSL library.
+# See LICENSE for more details.
+#
+
+try:
+    import curses
+except ImportError:
+    pass
+
+KEY_BELL = 7  # CTRL-/ ^G (curses.keyname(KEY_BELL) == "^G")
+KEY_TAB = 9
+KEY_ENTER2 = 10
+KEY_ESC = 27
+KEY_SPACE = 32
+KEY_BACKSPACE2 = 127
+
+KEY_ALT_AND_ARROW_UP = 564
+KEY_ALT_AND_ARROW_DOWN = 523
+
+KEY_ALT_AND_KEY_PPAGE = 553
+KEY_ALT_AND_KEY_NPAGE = 548
+
+KEY_CTRL_AND_ARROW_UP = 566
+KEY_CTRL_AND_ARROW_DOWN = 525
+
+
+def is_printable_chr(c):
+    return c >= 32 and c <= 126
+
+
+def is_int_chr(c):
+    return c > 47 and c < 58
+
+
+class Curser:
+    INVISIBLE = 0
+    NORMAL = 1
+    VERY_VISIBLE = 2
+
+
+def safe_curs_set(visibility):
+    """
+    Args:
+        visibility(int): 0, 1, or 2, for invisible, normal, or very visible
+
+    curses.curs_set fails on monochrome terminals so use this
+    to ignore errors
+    """
+    try:
+        curses.curs_set(visibility)
+    except curses.error:
+        pass
+
+
+class ReadState:
+    IGNORED = 0
+    READ = 1
+    CHANGED = 2