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-rw-r--r--archinstall/lib/general.py54
1 files changed, 48 insertions, 6 deletions
diff --git a/archinstall/lib/general.py b/archinstall/lib/general.py
index 6e3b66f1..dc0f018a 100644
--- a/archinstall/lib/general.py
+++ b/archinstall/lib/general.py
@@ -76,7 +76,7 @@ class sys_command():#Thread):
"""
Stolen from archinstall_gui
"""
- def __init__(self, cmd, callback=None, start_callback=None, environment_vars={}, *args, **kwargs):
+ def __init__(self, cmd, callback=None, start_callback=None, peak_output=False, environment_vars={}, *args, **kwargs):
kwargs.setdefault("worker_id", gen_uid())
kwargs.setdefault("emulate", False)
kwargs.setdefault("suppress_errors", False)
@@ -86,13 +86,22 @@ class sys_command():#Thread):
if kwargs['emulate']:
self.log(f"Starting command '{cmd}' in emulation mode.", level=LOG_LEVELS.Debug)
- self.raw_cmd = cmd
- try:
- self.cmd = shlex.split(cmd)
- except Exception as e:
- raise ValueError(f'Incorrect string to split: {cmd}\n{e}')
+ if type(cmd) is list:
+ # if we get a list of arguments
+ self.raw_cmd = shlex.join(cmd)
+ self.cmd = cmd
+ else:
+ # else consider it a single shell string
+ # this should only be used if really necessary
+ self.raw_cmd = cmd
+ try:
+ self.cmd = shlex.split(cmd)
+ except Exception as e:
+ raise ValueError(f'Incorrect string to split: {cmd}\n{e}')
+
self.args = args
self.kwargs = kwargs
+ self.peak_output = peak_output
self.environment_vars = environment_vars
self.kwargs.setdefault("worker", None)
@@ -151,6 +160,38 @@ class sys_command():#Thread):
'exit_code': self.exit_code
}
+ def peak(self, output :str):
+ if type(output) == bytes:
+ try:
+ output = output.decode('UTF-8')
+ except UnicodeDecodeError:
+ return None
+
+ output = output.strip('\r\n ')
+ if len(output) <= 0:
+ return None
+
+ if self.peak_output:
+ from .user_interaction import get_terminal_width
+
+ # 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()
+
+ # Move back to the beginning again
+ sys.stdout.flush()
+ sys.stdout.write("\033[%dG" % 0)
+ 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()
@@ -182,6 +223,7 @@ 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