Following (automatic scrolling)

1 files changed, 18 insertions, 3 deletions

diff --git a/rcon.py b/rcon.py
index 3df49ab..0185f12 100644
--- a/rcon.py
+++ b/rcon.py
@@ -20,12 +20,24 @@ class JournalViewer:
 		self.root = self.list_box
 		self.proc = None
 
+		self.following = True
+
+	# FIXME: call this whenever the user scrolls through the log
+	def update(self):
+		lc = len(self.list_walker)
+
+		if self.following:
+			self.list_box.set_focus(lc - 1)
+
+		self.status.set_text("%d/%d line%s, [F]ollow: %s" % (
+			self.list_box.focus_position + 1,
+			lc, "" if lc == 1 else "s",
+			"on" if self.following else "off"))
+
 	def write(self, text):
 		for line in str(text).split("\n"):
 			self.list_walker.append(urwid.Text(line))
-
-		lc = len(self.list_walker)
-		self.status.set_text("%d line%s" % (lc, "" if lc == 1 else "s"))
+		self.update()
 
 	def proc_open(self, argv):
 		if self.proc is not None:
@@ -129,6 +141,9 @@ class Console:
 			command = self.edit.get_edit_text()
 			self.edit.set_edit_text("")
 			self.execute(command)
+		elif text == "f":
+			self.viewer.following = not self.viewer.following
+			self.viewer.update()
 
 	def select_server(self, server):
 		self.server = server