Class NcursesUI

lib/utils/tui.py:29–753

from thirdparty.six.moves import configparser as _configparser

class NcursesUI:
    def __init__(self, stdscr, parser):
        self.stdscr = stdscr
        self.parser = parser
        self.current_tab = 0
        self.current_field = 0
        self.scroll_offset = 0
        self.tabs = []
        self.fields = {}
        self.running = False
        self.process = None
        self.queue = None

        # Initialize colors
        curses.start_color()
        curses.init_pair(1, curses.COLOR_BLACK, curses.COLOR_CYAN)    # Header
        curses.init_pair(2, curses.COLOR_WHITE, curses.COLOR_BLUE)    # Active tab
        curses.init_pair(3, curses.COLOR_BLACK, curses.COLOR_WHITE)   # Inactive tab
        curses.init_pair(4, curses.COLOR_YELLOW, curses.COLOR_BLACK)  # Selected field
        curses.init_pair(5, curses.COLOR_GREEN, curses.COLOR_BLACK)   # Help text
        curses.init_pair(6, curses.COLOR_RED, curses.COLOR_BLACK)     # Error/Important
        curses.init_pair(7, curses.COLOR_CYAN, curses.COLOR_BLACK)    # Label

        # Setup curses
        curses.curs_set(1)
        self.stdscr.keypad(1)

        # Parse option groups
        self._parse_options()

    def _parse_options(self):
        """Parse command line options into tabs and fields"""
        for group in self.parser.option_groups:
            tab_data = {
                'title': group.title,
                'description': group.get_description() if hasattr(group, 'get_description') and group.get_description() else "",
                'options': []
            }

            for option in group.option_list:
                field_data = {
                    'dest': option.dest,
                    'label': self._format_option_strings(option),
                    'help': option.help if option.help else "",
                    'type': option.type if hasattr(option, 'type') and option.type else 'bool',
                    'value': '',
                    'default': defaults.get(option.dest) if defaults.get(option.dest) else None
                }
                tab_data['options'].append(field_data)
                self.fields[(group.title, option.dest)] = field_data

            self.tabs.append(tab_data)

    def _format_option_strings(self, option):
        """Format option strings for display"""
        parts = []
        if hasattr(option, '_short_opts') and option._short_opts:
            parts.extend(option._short_opts)