Plugin for termsaver to allow displaying quotes from local file

termsaver-quotes.py

# git clone https://github.com/brunobraga/termsaver.git
# curl https://gist.githubusercontent.com/NonlinearFruit/07cca3536e321ec1b92045548ed192bd/raw -o termsaver/termsaverlib/screen/quotes.py
# curl https://gist.githubusercontent.com/NonlinearFruit/5ff69f8291b4d241a60ca445c06508bf/raw -o wcf.json
# curl https://gist.githubusercontent.com/NonlinearFruit/dda52038c29f26b83d337c82f25bdef8/raw -o wlc.json
# jq -r '.[] | . as $parent | .Sections[] | { title: $parent.Title, chapter: $parent.Chapter, section: .Section, content: .Content } | "\(.title) (WCF \(.chapter).\(.section))\n\(.content)\n\n"' wcf.json > wcf.saver
# jq -r '.[] | "\(.Question) (WLC \(.Number))\n\(.Answer)\n\n"' wlc.json >> wcf.saver
# python termsaver/termsaver quotes -p wcf.saver

import time
import sys

from termsaverlib.screen.base import ScreenBase
from termsaverlib.screen.helper.typing import TypingHelperBase
from termsaverlib.screen.helper.position import PositionHelperBase
from termsaverlib import common, exception, constants
from termsaverlib.i18n import _


class QuotesScreen(ScreenBase, TypingHelperBase, PositionHelperBase):

    sleep_between_items = 10
    sleep_between_characters = 0.05
    sleep_between_lines = 0.5
    data = None

    def __init__(self):
        ScreenBase.__init__(self, "quotes", "display quotes from local file", {
            'opts': ':p:',
            'long_opts': ['path='],
        })

    def _usage_options_example(self):
        print _(""" """)

    def _parse_args(self, prepared_args):
        for option, arg in prepared_args[0]:
            if option in ("-p", "--path"):
                self._read_file_into_data(arg)

    def _read_file_into_data(self, path):
        with open(path, 'r') as content_file:
            self.data = content_file.read().split("\n\n")

    def _run_cycle(self):
        self.clear_screen()

        for item in self.data:
            self.get_terminal_size()
            item = self.center_text_vertically(item)
            item = self.center_text_horizontally(item)

            ##
            lines = item.split('\n')
            for index, line in enumerate(lines):
                for char in line:
                    sys.stdout.write(char)
                    if char != ' ':
                        time.sleep(self.sleep_between_characters)
                    sys.stdout.flush()
                sys.stdout.write('\n')
                if not line.isspace():
                    time.sleep(self.sleep_between_lines)
            ##

            time.sleep(self.sleep_between_items)

            self.clear_screen()