def record_render_subcommand(process_args, still, template, geometry,
input_fileno, output_fileno, output_path,
min_frame_duration, max_frame_duration,
loop_delay):
"""Record and render the animation on the fly"""
from termtosvg.term import get_terminal_size, TerminalMode, record, timed_frames
logger.info('Recording started, enter "exit" command or Control-D to end')
if geometry is None:
columns, lines = get_terminal_size(output_fileno)
else:
columns, lines = geometry
with TerminalMode(input_fileno):
# Do not write anything to stdout (print, logger...) while in this
# context manager if the output of the process is set to stdout. We
# do not want two processes writing to the same terminal.
asciicast_records = record(process_args, columns, lines, input_fileno,
output_fileno)
geometry, frames = timed_frames(asciicast_records, min_frame_duration,
max_frame_duration, loop_delay)
if still:
termtosvg.anim.render_still_frames(frames, geometry, output_path,
template)
end_msg = 'Rendering ended, SVG frames are located at {}'
else:
termtosvg.anim.render_animation(frames, geometry, output_path,
template)
end_msg = 'Rendering ended, SVG animation is {}'
logger.info(end_msg.format(output_path))
def record_subcommand(process_args, geometry, input_fileno, output_fileno,
cast_filename):
"""Save a terminal session as an asciicast recording"""
from termtosvg.term import get_terminal_size, TerminalMode, record
logger.info('Recording started, enter "exit" command or Control-D to end')
if geometry is None:
columns, lines = get_terminal_size(output_fileno)
else:
columns, lines = geometry
with TerminalMode(input_fileno):
# Do not write anything to stdout (print, logger...) while in this
# context manager if the output of the process is set to stdout. We
# do not want two processes writing to the same terminal.
records = record(process_args, columns, lines, input_fileno,
output_fileno)
with open(cast_filename, 'w') as cast_file:
for record_ in records:
print(record_.to_json_line(), file=cast_file)
logger.info('Recording ended, cast file is {}'.format(cast_filename))