add mim support (#394)

.gitignore

@@ -137,5 +137,6 @@ log.txt
 workspace.code-workspace
 results
 mmocr/core/font.TTF
+mmocr/.mim
 workdirs/
 .history/

MANIFEST.in

@@ -1,4 +1,4 @@
 include requirements/*.txt
-include mmocr/model-index.yml
-recursive-include mmocr/configs *.py *.yml
-recursive-include mmocr/tools *.sh *.py
+include mmocr/.mim/model-index.yml
+recursive-include mmocr/.mim/configs *.py *.yml
+recursive-include mmocr/.mim/tools *.sh *.py

README.md

@@ -128,6 +128,7 @@ We hope the toolbox and benchmark could serve the growing research community by
 ## Projects in OpenMMLab
 
 - [MMCV](https://github.com/open-mmlab/mmcv): OpenMMLab foundational library for computer vision.
+- [MIM](https://github.com/open-mmlab/mim): MIM Installs OpenMMLab Packages.
 - [MMClassification](https://github.com/open-mmlab/mmclassification): OpenMMLab image classification toolbox and benchmark.
 - [MMDetection](https://github.com/open-mmlab/mmdetection): OpenMMLab detection toolbox and benchmark.
 - [MMDetection3D](https://github.com/open-mmlab/mmdetection3d): OpenMMLab's next-generation platform for general 3D object detection.

README_zh-CN.md

@@ -127,6 +127,7 @@ MMOCR 是一款由来自不同高校和企业的研发人员共同参与贡献
 
 
 - [MMCV](https://github.com/open-mmlab/mmcv): OpenMMLab 计算机视觉基础库
+- [MIM](https://github.com/open-mmlab/mim): MIM 是 OpenMMlab 项目、算法、模型的统一入口
 - [MMClassification](https://github.com/open-mmlab/mmclassification): OpenMMLab 图像分类工具箱与测试基准
 - [MMDetection](https://github.com/open-mmlab/mmdetection): OpenMMLab 检测工具箱与测试基准
 - [MMDetection3D](https://github.com/open-mmlab/mmdetection3d): OpenMMLab 新一代通用3D目标检测平台

setup.py

@@ -1,5 +1,8 @@
 import os
+import os.path as osp
+import shutil
 import sys
+import warnings
 from setuptools import find_packages, setup
 
 
@@ -13,6 +16,54 @@ version_file = 'mmocr/version.py'
 is_windows = sys.platform == 'win32'
 
 
+def add_mim_extention():
+    """Add extra files that are required to support MIM into the package.
+
+    These files will be added by creating a symlink to the originals if the
+    package is installed in `editable` mode (e.g. pip install -e .), or by
+    copying from the originals otherwise.
+    """
+
+    # parse installment mode
+    if 'develop' in sys.argv:
+        # installed by `pip install -e .`
+        mode = 'symlink'
+    elif 'sdist' in sys.argv or 'bdist_wheel' in sys.argv:
+        # installed by `pip install .`
+        # or create source distribution by `python setup.py sdist`
+        mode = 'copy'
+    else:
+        return
+
+    filenames = ['tools', 'configs', 'model-index.yml']
+    repo_path = osp.dirname(__file__)
+    mim_path = osp.join(repo_path, 'mmocr', '.mim')
+    os.makedirs(mim_path, exist_ok=True)
+
+    for filename in filenames:
+        if osp.exists(filename):
+            src_path = osp.join(repo_path, filename)
+            tar_path = osp.join(mim_path, filename)
+
+            if osp.isfile(tar_path) or osp.islink(tar_path):
+                os.remove(tar_path)
+            elif osp.isdir(tar_path):
+                shutil.rmtree(tar_path)
+
+            if mode == 'symlink':
+                src_relpath = osp.relpath(src_path, osp.dirname(tar_path))
+                os.symlink(src_relpath, tar_path)
+            elif mode == 'copy':
+                if osp.isfile(src_path):
+                    shutil.copyfile(src_path, tar_path)
+                elif osp.isdir(src_path):
+                    shutil.copytree(src_path, tar_path)
+                else:
+                    warnings.warn(f'Cannot copy file {src_path}.')
+            else:
+                raise ValueError(f'Invalid mode {mode}')
+
+
 def get_version():
     with open(version_file, 'r') as f:
         exec(compile(f.read(), version_file, 'exec'))
@@ -99,6 +150,7 @@ def parse_requirements(fname='requirements.txt', with_version=True):
 
 
 if __name__ == '__main__':
+    add_mim_extention()
     library_dirs = [
         lp for lp in os.environ.get('LD_LIBRARY_PATH', '').split(':')
         if len(lp) > 1