Ian Douglas Scott
71 linhas
1.6 KiB
Python
71 linhas
1.6 KiB
Python
import subprocess
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import os
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import sys
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from . import g, content, config, util
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mswin = os.name == "nt"
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def update(fill_blank=True):
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""" Display content, show message, blank screen."""
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clear()
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if isinstance(g.content, content.PaginatedContent):
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util.xprint(g.content.getPage(g.current_page))
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g.rprompt = content.page_msg(g.current_page)
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elif g.content:
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util.xprint(g.content)
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g.content = False
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if g.message or g.rprompt:
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out = g.message or ''
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blanks = util.getxy().width - len(out) - len(g.rprompt or '')
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out += ' ' * blanks + (g.rprompt or '')
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util.xprint(out)
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elif fill_blank:
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util.xprint("")
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g.message = g.rprompt = False
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def clear():
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"""Clear all text from screen."""
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if g.no_clear_screen:
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util.xprint('--\n')
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else:
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util.xprint('\n' * 200)
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def reset_terminal():
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""" Reset terminal control character and modes for non Win OS's. """
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if not mswin:
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subprocess.call(["tset", "-c"])
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def writestatus(text, mute=False):
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""" Update status line. """
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if not mute and config.SHOW_STATUS.get:
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_writeline(text)
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def _writeline(text):
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""" Print text on same line. """
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width = util.getxy().width
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spaces = width - len(text) - 1
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if mswin:
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# Avoids creating new line every time it is run
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# TODO: Figure out why this is needed
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spaces =- 1
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text = text[:width - 3]
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sys.stdout.write(" " + text + (" " * spaces) + "\r")
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sys.stdout.flush()
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def msgexit(msg, code=0):
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""" Print a message and exit. """
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util.xprint(msg)
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sys.exit(code)
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