Eugeny/main.py

## main.py
class Option (object):
    def __init__(self, value):
        self.value = value


...in plugin:

    def init(self):
        ....
        self.binder = Binder(None, self)

    def on_page_load(self):
        self.options = [Option(x) for x in open('....').read().strip().split()]
        self.binder.setup(self)
        self.binder.populate()

    ...in save button handler
        ...
        self.binder.update()
        cmdline = ' '.join(x.value for x in self.options)
        open('....', 'w').write(cmdline)


## main.xml
<body>  <--- bound to self
    ....
    <bind:collection bind="options">  <--- bound to self.options
        <vc bind="__items" />
        ...
        <bind:template> <--- bound to self.options[x]
            ...
            <textbox bind="value" />  <--- bound to self.options[x].value
	class Option (object):
	def __init__(self, value):
	self.value = value


	...in plugin:

	def init(self):
	....
	self.binder = Binder(None, self)

	def on_page_load(self):
	self.options = [Option(x) for x in open('....').read().strip().split()]
	self.binder.setup(self)
	self.binder.populate()

	...in save button handler
	...
	self.binder.update()
	cmdline = ' '.join(x.value for x in self.options)
	open('....', 'w').write(cmdline)
	<body> <--- bound to self
	....
	<bind:collection bind="options"> <--- bound to self.options
	<vc bind="__items" />
	...
	<bind:template> <--- bound to self.options[x]
	...
	<textbox bind="value" /> <--- bound to self.options[x].value