Initial Commit

2026-09-16 23:26:26 +00:00 · 2026-03-01 21:36:54 +08:00
commit a386c803e1
199 changed files with 42253 additions and 0 deletions
@@ -0,0 +1,89 @@
+import json
+import string
+import zipfile
+
+from .base import exporter
+from ..parsers.baseporter import ExtraOption
+from ..parsers.tgs import parse_tgs
+from lottie import __version__
+from ..objects import assets
+
+
+@exporter("dotLottie Archive", ["lottie"], [
+    ExtraOption("id", help="ID of the animation", default=None),
+    ExtraOption("append", help="Append animation to existing archive", action="store_true"),
+    ExtraOption("revision", help="File revision", type=int, default=None),
+    ExtraOption("author", help="File author", default=None),
+    ExtraOption("speed", help="Playback speed", type=float, default=1),
+    ExtraOption("theme_color", help="Theme color", type=str, default="#ffffff"),
+    ExtraOption("no_loop", help="Disable Looping", action="store_false", dest="loop"),
+    ExtraOption("no_pack", help="Don't auto-pack images", action="store_false", dest="pack_images"),
+], slug="dotlottie")
+def export_dotlottie(animation, file, id=None, append=False, revision=None, author=None,
+                     speed=1.0, theme_color="#ffffff", loop=True, pack_images=True):
+
+    files = {}
+
+    if append:
+        with zipfile.ZipFile(file, "r") as zf:
+            with zf.open("manifest.json") as manifest:
+                meta = json.load(manifest)
+
+            for name in zf.namelist():
+                if name != "manifest.json":
+                    files[name] = zf.read(name)
+    else:
+        meta = {
+            "generator": "Python Lottie " + __version__,
+            "version": 1.0,
+            "revision": 1,
+            "author": "",
+            "animations": [],
+            "custom": {}
+        }
+
+    if revision is not None:
+        meta["revision"] = revision
+
+    if author is not None:
+        meta["author"] = author
+
+    if id is None:
+        if animation.name:
+            idok = string.ascii_letters + string.digits + "_-"
+            id = "".join(filter(lambda x: x in idok, animation.name.replace(" ", "_")))
+        if not id:
+            id = "animation_%s" % len(meta["animations"])
+
+    meta["animations"].append({
+        "id": id,
+        "speed": speed,
+        "themeColor": theme_color,
+        "loop": loop,
+    })
+
+    if pack_images and animation.assets:
+        animation = animation.clone()
+        image_no = 0
+        for asset in animation.assets:
+            if isinstance(asset, assets.Image):
+                ext, data = asset.image_data()
+                if not ext:
+                    continue
+                pathname = "images/"
+                while True:
+                    basename = "image_%s.%s" % (image_no, ext)
+                    image_no += 1
+                    if pathname+basename not in files:
+                        break
+                files[pathname+basename] = data
+                asset.image_path = pathname
+                asset.image = basename
+                asset.is_embedded = False
+
+    files["manifest.json"] = json.dumps(meta)
+    files["animations/%s.json" % id] = json.dumps(animation.to_dict())
+
+    with zipfile.ZipFile(file, "w") as zf:
+        for name, data in files.items():
+            zf.writestr(name, data)