add i3-debug-console script to examples

Author: Tony Crisci

examples/i3-debug-console.py

@@ -0,0 +1,75 @@
+#!/usr/bin/env python3
+
+import i3ipc
+from curses import wrapper
+from threading import Timer
+
+def con_type_to_text(con):
+    if con.type != 'con':
+        return con.type
+    if len(con.nodes):
+        return 'container'
+    else:
+        return 'view'
+
+def layout_txt(con):
+    if con.layout == 'splith':
+        return 'HORIZ'
+    elif con.layout == 'splitv':
+        return 'VERT'
+    else:
+        return ''
+
+def container_to_text(con, indent):
+    t = con_type_to_text(con)
+    txt = (' ' * indent) + '('
+    txt += t + ' ' + layout_txt(con)
+
+    if con.focused:
+        txt += ' focus'
+
+    has_children = len(con.nodes)
+
+    for c in con.nodes:
+        txt += '\n'
+        txt += container_to_text(c, indent + 4)
+
+    if has_children:
+        txt += '\n' + (' ' * indent)
+
+    txt += ')'
+
+    return txt
+
+last_txt = ''
+
+def main(stdscr):
+    ipc = i3ipc.Connection()
+
+    def on_event(ipc, e):
+        txt = ''
+        for ws in ipc.get_tree().workspaces():
+            txt += container_to_text(ws, 0) + '\n'
+
+        global last_txt
+        if txt == last_txt:
+            return
+
+        stdscr.clear()
+        for l in txt:
+            try:
+                stdscr.addstr(l)
+            except Exception:
+                break
+        stdscr.refresh()
+        last_txt = txt
+
+    on_window(ipc, None)
+
+    ipc.on('window', on_event)
+    ipc.on('binding', on_event)
+    ipc.on('workspace', on_event)
+
+    ipc.main()
+
+wrapper(main)