Travis setup

.travis.yml

@@ -0,0 +1,135 @@
+jobs:
+  include:
+      # Linux Jobs
+    - os: linux
+      language: python
+      python: 3.6
+      install:
+        - pip3 install --upgrade pip
+        - pip3 install -r ./.travis/travis-requirements.txt
+        - pip3 install pycairo pytest
+        - pip3 install .
+      script:
+        - pytest
+
+    - os: linux
+      language: python
+      python: 3.7
+      install:
+        - pip3 install --upgrade pip
+        - pip3 install -r ./.travis/travis-requirements.txt
+        - pip3 install pycairo pytest
+        - pip3 install .
+      script:
+        - pytest
+
+    - os: linux
+      language: python
+      python: 3.8
+      install:
+        - pip3 install --upgrade pip
+        - pip3 install -r ./.travis/travis-requirements.txt
+        - pip3 install pycairo pytest
+        - pip3 install .
+      script:
+        - pytest
+
+      # MacOS (OSX) Jobs
+    - os: osx
+      language: sh
+      python: 3.6
+      env: PYVER="3.6.10"
+      install:
+        - pip3 install --upgrade pip
+        - pip3 install -r ./.travis/travis-requirements.txt
+        - pip3 install pycairo pytest
+        - pip3 install .
+      script:
+        - pytest
+
+    - os: osx
+      language: sh
+      python: 3.7
+      env: PYVER="3.7.7"
+      install:
+        - pip3 install --upgrade pip
+        - pip3 install -r ./.travis/travis-requirements.txt
+        - pip3 install pycairo pytest
+        - pip3 install .
+      script:
+        - pytest
+
+    - os: osx
+      language: sh
+      python: 3.8
+      env: PYVER="3.8.0" # Using Python 3.8.0 due to error with rich
+      install:
+        - pip3 install --upgrade pip
+        - pip3 install -r ./.travis/travis-requirements.txt
+        - pip3 install pycairo pytest
+        - pip3 install .
+      script:
+        - pytest
+
+      # Windows Jobs
+    - os: windows
+      language: sh
+      python: 3.6
+      # the latest version available on chocolatey is 3.6.8
+      env: PYVER="3.6.8" PYDIR="Python36"
+      install:
+        - choco install python --version=$PYVER
+        - export PATH="/c/$PYDIR:/c/$PYDIR/Scripts:$PATH"
+        - choco install ffmpeg
+        - cmd.exe //c "RefreshEnv.cmd"
+        - python -m pip install --upgrade pip
+        - python -m pip install --user -r ./.travis/travis-requirements.txt
+        - python ./.travis/cairo-windows.py
+        - cmd.exe //c "RefreshEnv.cmd"
+        - python -m pip install --user .
+      script: 
+        - python -m pytest
+
+    - os: windows
+      language: sh
+      python: 3.7
+      env: PYVER="3.7.7" PYDIR="Python37"
+      install:
+        - choco install python --version=$PYVER
+        - export PATH="/c/$PYDIR:/c/$PYDIR/Scripts:$PATH"
+        - choco install ffmpeg
+        - cmd.exe //c "RefreshEnv.cmd"
+        - python -m pip install --upgrade pip
+        - python -m pip install --user -r ./.travis/travis-requirements.txt
+        - python ./.travis/cairo-windows.py
+        - cmd.exe //c "RefreshEnv.cmd"
+        - python -m pip install --user .
+      script: 
+        - python -m pytest
+
+    - os: windows
+      language: sh
+      python: 3.8
+      env: PYVER="3.8.0" PYDIR="Python38" # Using Python 3.8.0 due to error with rich
+      install:
+        - choco install python --version=$PYVER
+        - export PATH="/c/$PYDIR:/c/$PYDIR/Scripts:$PATH"
+        - choco install ffmpeg
+        - cmd.exe //c "RefreshEnv.cmd"
+        - python -m pip install --upgrade pip
+        - python -m pip install --user -r ./.travis/travis-requirements.txt
+        - python ./.travis/cairo-windows.py
+        - cmd.exe //c "RefreshEnv.cmd"
+        - python -m pip install --user .
+      script: 
+        - python -m pytest
+
+before_install:
+  - if [ "$TRAVIS_OS_NAME" == "osx" ]; then chmod +x ./.travis/osx.sh; sh ./.travis/osx.sh; fi
+
+branches:
+  only:
+  - master
+
+notifications:
+  email: false

.travis/cairo-windows.py

@@ -0,0 +1,51 @@
+import platform
+import os
+import sys
+import urllib.request
+
+if 'Windows' in platform.system():
+    #In case the python version is 3.6 and the system is 32-bit, try pycairo‑1.19.1‑cp37‑cp37m‑win32.whl version of cairo
+    if sys.version[:3]=='3.6' and platform.machine()=='x86':
+        urllib.request.urlretrieve("https://download.lfd.uci.edu/pythonlibs/s2jqpv5t/pycairo-1.19.1-cp36-cp36m-win32.whl", "pycairo-1.19.1-cp36-cp36m-win32.whl")
+        os.system("pip install pycairo-1.19.1-cp36-cp36m-win32.whl")
+        os.remove("pycairo-1.19.1-cp37-cp37m-win32.whl")
+
+    #In case the python version is 3.6 and the system is 64-bit, try pycairo‑1.19.1‑cp37‑cp37m‑win32.whl version of cairo
+    elif sys.version[:3]=='3.6' and platform.machine()=='AMD64':
+        urllib.request.urlretrieve("https://download.lfd.uci.edu/pythonlibs/s2jqpv5t/pycairo-1.19.1-cp36-cp36m-win_amd64.whl", "pycairo-1.19.1-cp36-cp36m-win_amd64.whl")
+        print("Sucessfully downloaded Cairo for your system")
+        print("Installing Cairo")
+        os.system("pip install pycairo-1.19.1-cp36-cp36m-win_amd64.whl")
+        os.remove("pycairo-1.19.1-cp36-cp36m-win_amd64.whl")
+
+    #In case the python version is 3.7 and the system is 32-bit, try pycairo‑1.19.1‑cp37‑cp37m‑win32.whl version of cairo
+    if sys.version[:3]=='3.7' and platform.machine()=='x86':
+        urllib.request.urlretrieve("https://download.lfd.uci.edu/pythonlibs/s2jqpv5t/pycairo-1.19.1-cp37-cp37m-win32.whl", "pycairo-1.19.1-cp37-cp37m-win32.whl")
+        print("Sucessfully downloaded Cairo for your system")
+        print("Installing Cairo")
+        os.system("pip install pycairo-1.19.1-cp37-cp37m-win32.whl")
+        os.remove("pycairo-1.19.1-cp37-cp37m-win32.whl")
+
+    #In case the python version is 3.7 and the system is AMD64, try pycairo-1.19.1-cp37-cp37m-win_amd64.whl version of cairo
+    elif sys.version[:3]=='3.7' and platform.machine()=='AMD64':
+        urllib.request.urlretrieve("https://download.lfd.uci.edu/pythonlibs/s2jqpv5t/pycairo-1.19.1-cp37-cp37m-win_amd64.whl", "pycairo-1.19.1-cp37-cp37m-win_amd64.whl")
+        print("Sucessfully downloaded Cairo for your system")
+        print("Installing Cairo")
+        os.system("pip install pycairo-1.19.1-cp37-cp37m-win_amd64.whl")
+        os.remove("pycairo-1.19.1-cp37-cp37m-win_amd64.whl")
+
+    #In case the python version is 3.8 and the system is 32-bit, try pycairo-1.19.1-cp38-cp38-win32.whl version of cairo
+    elif sys.version[:3]=='3.8' and platform.machine()=='x86':
+        urllib.request.urlretrieve("https://download.lfd.uci.edu/pythonlibs/s2jqpv5t/pycairo-1.19.1-cp38-cp38-win32.whl", "pycairo-1.19.1-cp38-cp38-win32.whl")
+        print("Sucessfully downloaded Cairo for your system")
+        print("Installing Cairo")
+        os.system("pip install pycairo-1.19.1-cp38-cp38-win32.whl")
+        os.remove("pycairo-1.19.1-cp38-cp38-win32.whl")
+
+    #In case the python version is 3.8 and the system is AMD64, try pycairo-1.19.1-cp38-cp38-win_amd64.whl version of cairo
+    elif sys.version[:3]=='3.8' and platform.machine()=='AMD64':
+        urllib.request.urlretrieve("https://download.lfd.uci.edu/pythonlibs/s2jqpv5t/pycairo-1.19.1-cp38-cp38-win_amd64.whl", "pycairo-1.19.1-cp38-cp38-win_amd64.whl")
+        print("Sucessfully downloaded Cairo for your system")
+        print("Installing Cairo")
+        os.system("pip install pycairo-1.19.1-cp38-cp38-win_amd64.whl")
+        os.remove("pycairo-1.19.1-cp38-cp38-win_amd64.whl")     

.travis/osx.sh

@@ -0,0 +1,12 @@
+##### THIS IS FOR TRAVIS BUILDS, DO NOT RUN THIS ON YOUR COMPUTER! #####
+
+brew update
+brew install openssl readline
+brew outdated pyenv || brew upgrade pyenv
+brew install pyenv-virtualenv
+pyenv install $PYVER
+export PYENV_VERSION=$PYVER
+export PATH="/Users/travis/.pyenv/shims:${PATH}"
+pyenv virtualenv venv
+source ~/.pyenv/versions/venv/bin/activate
+python --version

.travis/travis-requirements.txt

@@ -0,0 +1,14 @@
+argparse
+colour
+numpy
+Pillow
+progressbar
+scipy
+tqdm
+# opencv-python
+# pycairo
+pydub
+pygments
+pyreadline; sys_platform == 'win32'
+rich
+pytest

README.md

@@ -1,6 +1,6 @@
 ![logo](logo/cropped.png)
 
-[![Build Status](https://travis-ci.org/3b1b/manim.svg?branch=master)](https://travis-ci.org/3b1b/manim)
+[![Build Status](https://travis-ci.com/ManimCommunity/manim.svg?branch=master)](https://travis-ci.com/ManimCommunity/manim)
 [![Documentation](https://img.shields.io/badge/docs-EulerTour-blue.svg)](https://www.eulertour.com/docs)
 [![MIT License](https://img.shields.io/badge/license-MIT-blue.svg?style=flat)](http://choosealicense.com/licenses/mit/)
 [![Manim Subreddit](https://img.shields.io/reddit/subreddit-subscribers/manim.svg?color=ff4301&label=reddit)](https://www.reddit.com/r/manim/)

logo/logo.py

@@ -1,4 +1,4 @@
-from manim.imports import *
+from manim import *
 
 NEW_BLUE = "#68a8e1"
 

manim/scene/scene_from_video.py

@@ -1,54 +1,54 @@
-from tqdm import tqdm as show_progress
-import cv2
+# from tqdm import tqdm as show_progress
+# import cv2
 
-from ..scene.scene import Scene
-from ..logger import logger
+# from ..scene.scene import Scene
+# from ..logger import logger
 
 
-# TODO, is this depricated?
-class SceneFromVideo(Scene):
-    def construct(self, file_name,
-                  freeze_last_frame=True,
-                  time_range=None):
-        cap = cv2.VideoCapture(file_name)
-        self.shape = (
-            int(cap.get(cv2.cv.CV_CAP_PROP_FRAME_HEIGHT)),
-            int(cap.get(cv2.cv.CV_CAP_PROP_FRAME_WIDTH))
-        )
-        fps = cap.get(cv2.cv.CV_CAP_PROP_FPS)
-        self.camera.frame_rate = fps
-        frame_count = int(cap.get(cv2.cv.CV_CAP_PROP_FRAME_COUNT))
-        if time_range is None:
-            start_frame = 0
-            end_frame = frame_count
-        else:
-            start_frame, end_frame = [fps * t for t in time_range]
+# # TODO, is this depricated?
+# class SceneFromVideo(Scene):
+#     def construct(self, file_name,
+#                   freeze_last_frame=True,
+#                   time_range=None):
+#         cap = cv2.VideoCapture(file_name)
+#         self.shape = (
+#             int(cap.get(cv2.cv.CV_CAP_PROP_FRAME_HEIGHT)),
+#             int(cap.get(cv2.cv.CV_CAP_PROP_FRAME_WIDTH))
+#         )
+#         fps = cap.get(cv2.cv.CV_CAP_PROP_FPS)
+#         self.camera.frame_rate = fps
+#         frame_count = int(cap.get(cv2.cv.CV_CAP_PROP_FRAME_COUNT))
+#         if time_range is None:
+#             start_frame = 0
+#             end_frame = frame_count
+#         else:
+#             start_frame, end_frame = [fps * t for t in time_range]
 
-        frame_count = end_frame - start_frame
-        logger.info("Reading in " + file_name + "...")
-        for count in show_progress(list(range(start_frame, end_frame + 1))):
-            returned, frame = cap.read()
-            if not returned:
-                break
-            # b, g, r = cv2.split(frame)
-            # self.frames.append(cv2.merge([r, g, b]))
-            self.frames.append(frame)
-        cap.release()
+#         frame_count = end_frame - start_frame
+#         logger.info("Reading in " + file_name + "...")
+#         for count in show_progress(list(range(start_frame, end_frame + 1))):
+#             returned, frame = cap.read()
+#             if not returned:
+#                 break
+#             # b, g, r = cv2.split(frame)
+#             # self.frames.append(cv2.merge([r, g, b]))
+#             self.frames.append(frame)
+#         cap.release()
 
-        if freeze_last_frame and len(self.frames) > 0:
-            self.original_background = self.background = self.frames[-1]
+#         if freeze_last_frame and len(self.frames) > 0:
+#             self.original_background = self.background = self.frames[-1]
 
-    def apply_gaussian_blur(self, ksize=(5, 5), sigmaX=5):
-        self.frames = [
-            cv2.GaussianBlur(frame, ksize, sigmaX)
-            for frame in self.frames
-        ]
+#     def apply_gaussian_blur(self, ksize=(5, 5), sigmaX=5):
+#         self.frames = [
+#             cv2.GaussianBlur(frame, ksize, sigmaX)
+#             for frame in self.frames
+#         ]
 
-    def apply_edge_detection(self, threshold1=50, threshold2=100):
-        edged_frames = [
-            cv2.Canny(frame, threshold1, threshold2)
-            for frame in self.frames
-        ]
-        for index in range(len(self.frames)):
-            for i in range(3):
-                self.frames[index][:, :, i] = edged_frames[index]
+#     def apply_edge_detection(self, threshold1=50, threshold2=100):
+#         edged_frames = [
+#             cv2.Canny(frame, threshold1, threshold2)
+#             for frame in self.frames
+#         ]
+#         for index in range(len(self.frames)):
+#             for i in range(3):
+#                 self.frames[index][:, :, i] = edged_frames[index]

requirements.txt

@@ -5,9 +5,10 @@ Pillow
 progressbar
 scipy
 tqdm
-opencv-python
+# opencv-python
 pycairo
 pydub
 pygments
 pyreadline; sys_platform == 'win32'
 rich
+# pytest (for development only)

setup.py

@@ -26,6 +26,6 @@
         "pydub",
         "pygments",
         "pyreadline; sys_platform == 'win32'",
-        "rich"
+        "rich",
     ],
 )

tests/test_imports.py

@@ -0,0 +1,2 @@
+def test_import():
+    import manim