Revision a26ae008
| b/image_creator/dialog_main.py | ||
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import textwrap |
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import signal |
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import optparse |
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import types |
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from image_creator import __version__ as version |
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from image_creator.util import FatalError |
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return media |
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def _dialog_form(self, text, height=20, width=60, form_height=15, fields=[], |
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**kwargs): |
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"""Display a form box. |
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fields is in the form: [(label1, item1, item_length1), ...] |
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""" |
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cmd = ["--form", text, str(height), str(width), str(form_height)] |
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label_len = 0 |
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for field in fields: |
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if len(field[0]) > label_len: |
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label_len = len(field[0]) |
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input_len = width - label_len - 2 |
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line = 1 |
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for field in fields: |
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label = field[0] |
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item = field[1] |
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item_len = field[2] |
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cmd.extend((label, str(line), str(1), item, str(line), |
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str(label_len + 2), str(input_len), str(item_len))) |
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line += 1 |
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code, output = self._perform(*(cmd,), **kwargs) |
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if not output: |
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return (code, []) |
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return (code, output.splitlines()) |
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def main(): |
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d = dialog.Dialog(dialog="dialog") |
| ... | ... | |
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dialog._common_args_syntax["no_label"] = \ |
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lambda string: ("--no-label", string)
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# Monkey-patch pythondialog to include support for form dialog boxes |
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if not hasattr(dialog, 'form'): |
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d.form = types.MethodType(_dialog_form, d) |
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usage = "Usage: %prog [options] [<input_media>]" |
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parser = optparse.OptionParser(version=version, usage=usage) |
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parser.add_option("-l", "--logfile", type="string", dest="logfile",
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