index : archinstall32 | |
Archlinux32 installer | gitolite user |
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-rw-r--r-- | archinstall/lib/general.py | 20 |
diff --git a/archinstall/lib/general.py b/archinstall/lib/general.py index ae2501c2..78076c15 100644 --- a/archinstall/lib/general.py +++ b/archinstall/lib/general.py @@ -5,6 +5,7 @@ from subprocess import Popen, STDOUT, PIPE, check_output from select import epoll, EPOLLIN, EPOLLHUP from .exceptions import * from .output import log, LOG_LEVELS +from .user_interaction import get_terminal_width def gen_uid(entropy_length=256): return hashlib.sha512(os.urandom(entropy_length)).hexdigest() @@ -76,7 +77,7 @@ class sys_command():#Thread): """ Stolen from archinstall_gui """ - def __init__(self, cmd, callback=None, start_callback=None, *args, **kwargs): + def __init__(self, cmd, callback=None, start_callback=None, peak_output=False, *args, **kwargs): kwargs.setdefault("worker_id", gen_uid()) kwargs.setdefault("emulate", False) kwargs.setdefault("suppress_errors", False) @@ -101,6 +102,7 @@ class sys_command():#Thread): self.args = args self.kwargs = kwargs + self.peak_output = peak_output self.kwargs.setdefault("worker", None) self.callback = callback @@ -158,6 +160,21 @@ class sys_command():#Thread): 'exit_code': self.exit_code } + def peak(self, output): + if self.peak_output: + # Move back to the beginning of the terminal + sys.stdout.flush() + sys.stdout.write("\033[%dG" % 0) + sys.stdout.flush() + + # Clear the line + sys.stdout.write(" " * get_terminal_width()) + sys.stdout.flush() + + # And print the new output we're peaking on: + sys.stdout.write(output) + sys.stdout.flush() + def run(self): self.status = 'running' old_dir = os.getcwd() @@ -189,6 +206,7 @@ class sys_command():#Thread): for fileno, event in poller.poll(0.1): try: output = os.read(child_fd, 8192) + self.peak(output) self.trace_log += output except OSError: alive = False |