add upstream tools to display some info
Signed-off-by: Igor Gnatenko <ignatenkobrain@fedoraproject.org>
This commit is contained in:
Igor Gnatenko
parent
3794f67a39
commit
3c7f8c5955
24
display-sighandlers.py
Executable file
24
display-sighandlers.py
Executable file
@ -0,0 +1,24 @@
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#!/usr/bin/env python
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# Displays all signals, their values, and their handlers.
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from __future__ import print_function
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import signal
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FMT = '{name:<10} {value:<5} {description}'
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# header
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print(FMT.format(name='name', value='value', description='description'))
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print('-' * (33))
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for name, value in [(signal_name, getattr(signal, signal_name))
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for signal_name in dir(signal)
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if signal_name.startswith('SIG')
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and not signal_name.startswith('SIG_')]:
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try:
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handler = signal.getsignal(value)
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except ValueError:
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# FreeBSD: signal number out of range
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handler = 'out of range'
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description = {
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signal.SIG_IGN: "ignored(SIG_IGN)",
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signal.SIG_DFL: "default(SIG_DFL)"
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}.get(handler, handler)
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print(FMT.format(name=name, value=value, description=description))
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209
display-terminalinfo.py
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209
display-terminalinfo.py
Executable file
@ -0,0 +1,209 @@
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#!/usr/bin/env python
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""" Display known information about our terminal. """
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from __future__ import print_function
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import termios
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import locale
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import sys
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import os
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BITMAP_IFLAG = {
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'IGNBRK': 'ignore BREAK condition',
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'BRKINT': 'map BREAK to SIGINTR',
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'IGNPAR': 'ignore (discard) parity errors',
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'PARMRK': 'mark parity and framing errors',
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'INPCK': 'enable checking of parity errors',
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'ISTRIP': 'strip 8th bit off chars',
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'INLCR': 'map NL into CR',
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'IGNCR': 'ignore CR',
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'ICRNL': 'map CR to NL (ala CRMOD)',
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'IXON': 'enable output flow control',
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'IXOFF': 'enable input flow control',
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'IXANY': 'any char will restart after stop',
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'IMAXBEL': 'ring bell on input queue full',
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'IUCLC': 'translate upper case to lower case',
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}
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BITMAP_OFLAG = {
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'OPOST': 'enable following output processing',
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'ONLCR': 'map NL to CR-NL (ala CRMOD)',
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'OXTABS': 'expand tabs to spaces',
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'ONOEOT': 'discard EOT\'s `^D\' on output)',
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'OCRNL': 'map CR to NL',
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'OLCUC': 'translate lower case to upper case',
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'ONOCR': 'No CR output at column 0',
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'ONLRET': 'NL performs CR function',
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}
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BITMAP_CFLAG = {
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'CSIZE': 'character size mask',
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'CS5': '5 bits (pseudo)',
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'CS6': '6 bits',
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'CS7': '7 bits',
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'CS8': '8 bits',
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'CSTOPB': 'send 2 stop bits',
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'CREAD': 'enable receiver',
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'PARENB': 'parity enable',
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'PARODD': 'odd parity, else even',
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'HUPCL': 'hang up on last close',
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'CLOCAL': 'ignore modem status lines',
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'CCTS_OFLOW': 'CTS flow control of output',
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'CRTSCTS': 'same as CCTS_OFLOW',
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'CRTS_IFLOW': 'RTS flow control of input',
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'MDMBUF': 'flow control output via Carrier',
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}
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BITMAP_LFLAG = {
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'ECHOKE': 'visual erase for line kill',
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'ECHOE': 'visually erase chars',
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'ECHO': 'enable echoing',
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'ECHONL': 'echo NL even if ECHO is off',
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'ECHOPRT': 'visual erase mode for hardcopy',
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'ECHOCTL': 'echo control chars as ^(Char)',
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'ISIG': 'enable signals INTR, QUIT, [D]SUSP',
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'ICANON': 'canonicalize input lines',
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'ALTWERASE': 'use alternate WERASE algorithm',
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'IEXTEN': 'enable DISCARD and LNEXT',
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'EXTPROC': 'external processing',
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'TOSTOP': 'stop background jobs from output',
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'FLUSHO': 'output being flushed (state)',
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'NOKERNINFO': 'no kernel output from VSTATUS',
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'PENDIN': 'XXX retype pending input (state)',
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'NOFLSH': 'don\'t flush after interrupt',
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}
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CTLCHAR_INDEX = {
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'VEOF': 'EOF',
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'VEOL': 'EOL',
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'VEOL2': 'EOL2',
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'VERASE': 'ERASE',
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'VWERASE': 'WERASE',
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'VKILL': 'KILL',
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'VREPRINT': 'REPRINT',
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'VINTR': 'INTR',
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'VQUIT': 'QUIT',
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'VSUSP': 'SUSP',
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'VDSUSP': 'DSUSP',
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'VSTART': 'START',
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'VSTOP': 'STOP',
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'VLNEXT': 'LNEXT',
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'VDISCARD': 'DISCARD',
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'VMIN': '---',
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'VTIME': '---',
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'VSTATUS': 'STATUS',
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}
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def display_bitmask(kind, bitmap, value):
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""" Display all matching bitmask values for ``value`` given ``bitmap``. """
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col1_width = max(map(len, list(bitmap.keys()) + [kind]))
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col2_width = 7
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FMT = '{name:>{col1_width}} {value:>{col2_width}} {description}'
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print(FMT.format(name=kind,
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value='Value',
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description='Description',
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col1_width=col1_width,
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col2_width=col2_width))
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print('{0} {1} {2}'.format('-' * col1_width,
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'-' * col2_width,
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'-' * max(map(len, bitmap.values()))))
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for flag_name, description in bitmap.items():
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try:
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bitmask = getattr(termios, flag_name)
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bit_val = 'on' if bool(value & bitmask) else 'off'
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except AttributeError:
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bit_val = 'undef'
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print(FMT.format(name=flag_name,
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value=bit_val,
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description=description,
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col1_width=col1_width,
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col2_width=col2_width))
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print()
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def display_ctl_chars(index, cc):
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""" Display all control character indicies, names, and values. """
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title = 'Special Character'
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col1_width = len(title)
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col2_width = max(map(len, index.values()))
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FMT = '{idx:<{col1_width}} {name:<{col2_width}} {value}'
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print('Special line Characters'.center(40).rstrip())
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print(FMT.format(idx='Index',
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name='Name',
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value='Value',
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col1_width=col1_width,
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col2_width=col2_width))
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print('{0} {1} {2}'.format('-' * col1_width,
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'-' * col2_width,
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'-' * 10))
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for index_name, name in index.items():
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try:
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index = getattr(termios, index_name)
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value = cc[index]
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if value == b'\xff':
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value = '_POSIX_VDISABLE'
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else:
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value = repr(value)
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except AttributeError:
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value = 'undef'
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print(FMT.format(idx=index_name,
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name=name,
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value=value,
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col1_width=col1_width,
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col2_width=col2_width))
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print()
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def display_conf(kind, names, getter):
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col1_width = max(map(len, names))
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FMT = '{name:>{col1_width}} {value}'
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print(FMT.format(name=kind,
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value='value',
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col1_width=col1_width))
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print('{0} {1}'.format('-' * col1_width, '-' * 27))
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for name in names:
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try:
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value = getter(name)
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except OSError as err:
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value = err
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print(FMT.format(name=name, value=value, col1_width=col1_width))
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print()
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def main():
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fd = sys.stdin.fileno()
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locale.setlocale(locale.LC_ALL, '')
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encoding = locale.getpreferredencoding()
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print('os.isatty({0}) => {1}'.format(fd, os.isatty(fd)))
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print('locale.getpreferredencoding() => {0}'.format(encoding))
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display_conf(kind='pathconf',
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names=os.pathconf_names,
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getter=lambda name: os.fpathconf(fd, name))
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try:
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(iflag, oflag, cflag, lflag, ispeed, ospeed, cc
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) = termios.tcgetattr(fd)
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except termios.error as err:
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print('stdin is not a typewriter: {0}'.format(err))
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else:
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display_bitmask(kind='Input Mode',
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bitmap=BITMAP_IFLAG,
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value=iflag)
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display_bitmask(kind='Output Mode',
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bitmap=BITMAP_OFLAG,
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value=oflag)
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display_bitmask(kind='Control Mode',
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bitmap=BITMAP_CFLAG,
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value=cflag)
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display_bitmask(kind='Local Mode',
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bitmap=BITMAP_LFLAG,
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value=lflag)
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display_ctl_chars(index=CTLCHAR_INDEX,
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cc=cc)
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print('os.ttyname({0}) => {1}'.format(fd, os.ttyname(fd)))
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print('os.ctermid() => {0}'.format(os.ttyname(fd)))
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if __name__ == '__main__':
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main()
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@ -8,6 +8,8 @@ License: MIT
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URL: https://github.com/%{modname}/%{modname}
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Source0: https://pypi.python.org/packages/source/p/%{modname}/%{modname}-%{version}.tar.gz
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Source1: coveragerc
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Source2: https://raw.githubusercontent.com/pexpect/pexpect/master/tools/display-sighandlers.py
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Source3: https://raw.githubusercontent.com/pexpect/pexpect/master/tools/display-terminalinfo.py
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BuildArch: noarch
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Provides: pexpect = %{version}-%{release}
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@ -76,6 +78,9 @@ pty module.
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%autosetup -n %{modname}-%{version}
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sed -i -e 1i"# -*- encoding: utf-8 -*-" setup.py
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cp -p %{SOURCE1} .coveragerc
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rm -rf tools/
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mkdir tools/
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cp -p %{SOURCE2} %{SOURCE3} tools/
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#sed -i "s/0.1/10.0/g" tests/test_misc.py
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rm -rf %{py3dir}
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@ -104,6 +109,9 @@ pushd %{py3dir}
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popd
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%check
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./tools/display-sighandlers.py
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./tools/display-terminalinfo.py
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py.test-2 --verbose
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pushd %{py3dir}
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