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Allow controlling the number of loops in icat

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Kovid Goyal
2021-02-04 17:47:53 +05:30
parent 8033e9fef5
commit b479510f6c
4 changed files with 50 additions and 22 deletions
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30
kittens/icat/main.py
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@@ -102,7 +102,7 @@ but you can turn it off or on explicitly, if needed.
--silent
type=bool-set
Do not print out anything to stdout during operation.
Do not print out anything to STDOUT during operation.
--z-index -z
@@ -112,9 +112,17 @@ a double minus for values under the threshold for drawing images under cell back
colors. For example, --1 evaluates as -1,073,741,825.
--loop -l
default=-1
type=int
Number of times to loop animations. Negative values loop forever. Zero means
only the first frame of the animation is displayed. Otherwise, the animation
is looped the specified number of times.
--hold
type=bool-set
Wait for keypress before exiting after displaying the images.
Wait for a key press before exiting after displaying the images.
'''
@@ -236,7 +244,7 @@ def show(
write_chunked(cmd, data)
def show_frames(frame_data: RenderedImage, use_number: int) -> None:
def show_frames(frame_data: RenderedImage, use_number: int, loops: int) -> None:
transmit_cmd = GraphicsCommand()
transmit_cmd.a = 'f'
transmit_cmd.I = use_number # noqa
@@ -245,7 +253,7 @@ def show_frames(frame_data: RenderedImage, use_number: int) -> None:
transmit_cmd.t = 't'
transmit_cmd.f = 24 if frame_data.mode == 'rgb' else 32
def control(frame_number: int = 0, loops: Optional[int] = None, gap: Optional[int] = 0, start_animation: bool = False) -> None:
def control(frame_number: int = 0, loops: Optional[int] = None, gap: Optional[int] = 0, animation_control: int = 0) -> None:
cmd = GraphicsCommand()
cmd.a = 'a'
cmd.I = use_number # noqa
@@ -254,8 +262,8 @@ def show_frames(frame_data: RenderedImage, use_number: int) -> None:
cmd.v = loops + 1
if gap is not None:
cmd.z = gap if gap > 0 else -1
if start_animation:
cmd.s = 1
if animation_control:
cmd.s = animation_control
write_gr_cmd(cmd)
anchor_frame = 0
@@ -265,7 +273,7 @@ def show_frames(frame_data: RenderedImage, use_number: int) -> None:
if frame.dispose < Dispose.previous:
anchor_frame = frame_number
if frame_number == 1:
control(frame_number, gap=frame.gap, loops=1)
control(frame_number, gap=frame.gap, loops=None if loops < 1 else loops)
continue
if frame.dispose is Dispose.previous:
if anchor_frame != frame_number:
@@ -283,7 +291,9 @@ def show_frames(frame_data: RenderedImage, use_number: int) -> None:
with open(frame.path, 'rb') as f:
data = f.read()
write_chunked(transmit_cmd, data)
control(loops=0, start_animation=True)
if frame_number == 2:
control(animation_control=2)
control(animation_control=3)
def parse_z_index(val: str) -> int:
@@ -318,7 +328,7 @@ def process(path: str, args: IcatCLIOptions, parsed_opts: ParsedOpts, is_tempfil
else:
fmt = 24 if m.mode == 'rgb' else 32
transmit_mode = 't'
if len(m) == 1:
if len(m) == 1 or args.loop == 0:
outfile, width, height = render_as_single_image(path, m, available_width, available_height, args.scale_up)
else:
import struct
@@ -332,7 +342,7 @@ def process(path: str, args: IcatCLIOptions, parsed_opts: ParsedOpts, is_tempfil
align=args.align, place=parsed_opts.place, use_number=use_number
)
if use_number:
show_frames(frame_data, use_number)
show_frames(frame_data, use_number, args.loop)
if not can_transfer_with_files:
for fr in frame_data.frames:
with contextlib.suppress(FileNotFoundError):