consistent command line processing-usage

monitor/termShare.lua

@@ -1,3 +1,5 @@
+local Util       = require('opus.util')
+
 local device     = _G.device
 local multishell = _ENV.multishell
 local os         = _G.os
@@ -6,9 +8,9 @@ local term       = _G.term
 -- list this terminal in the devices list so it's available via
 -- peripheral sharing
 
-local args = { ... }
-local name = args[1] or error('Syntax: termShare [device name] <title>')
-local title = args[2]
+local args = Util.parse(...)
+local name = args[1] or error('Syntax: termShare [--title=title] term_name')
+local title = args.title
 
 device[name] = term.current()
 device[name].name = name