1 files changed, 78 insertions, 0 deletions
diff --git a/curses/cui.py b/curses/cui.py
new file mode 100644
index 0000000..5405765
--- /dev/null
+++ b/curses/cui.py
@@ -0,0 +1,78 @@
+#-*- coding: utf-8 -*-
+"""
+Curses-based console user interface for TMW chat client.
+"""
+
+import curses
+from curses.textpad import Textbox
+
+stdscr = None
+chatlog_win = None
+input_win = None
+players_win = None
+input_textbox = None
+
+
+def init():
+    global stdscr, chatlog_win, input_win, players_win, input_textbox
+
+    stdscr = curses.initscr()
+    curses.cbreak()
+    curses.noecho()
+    stdscr.keypad(1)
+
+    h, w = stdscr.getmaxyx()
+    PNW = 20  # player name width
+    INH = 4   # input window height
+
+    stdscr.vline(0, w - PNW - 1, curses.ACS_VLINE, h)
+    stdscr.hline(h - INH - 1, 0, curses.ACS_HLINE, w - PNW - 1)
+
+    chatlog_win = curses.newwin(h - INH - 1, w - PNW - 1, 0, 0)
+    input_win = curses.newwin(INH, w - PNW - 1, h - INH, 0)
+    players_win = curses.newwin(h, PNW, 0, w - PNW)
+
+    chatlog_win.idlok(1)
+    chatlog_win.scrollok(1)
+
+    players_win.idlok(1)
+    players_win.scrollok(1)
+
+    input_textbox = Textbox(input_win)
+    input_textbox.stripspaces = True
+
+    stdscr.noutrefresh()
+    input_win.noutrefresh()
+    players_win.noutrefresh()
+    chatlog_win.noutrefresh()
+
+    curses.doupdate()
+
+
+def chatlog_append(line):
+    if line[-1] != "\n":
+        line = line + "\n"
+    chatlog_win.addstr(line)
+    chatlog_win.refresh()
+
+
+def input_loop(callback):
+    def v(ch):
+        # chatlog_append(curses.keyname(ch))
+        if ch in (curses.KEY_ENTER, curses.ascii.NL):
+            return curses.ascii.BEL
+        return ch
+
+    cmd = ''
+    while cmd not in ('/exit', '/quit'):
+        cmd = input_textbox.edit(v).strip()
+        callback(cmd)
+        input_win.clear()
+        input_win.move(0, 0)
+
+
+def finalize():
+    stdscr.keypad(0)
+    curses.echo()
+    curses.nocbreak()
+    curses.endwin()