Auto-generated documentation-related fixes

[etc/vim.git] / docs / conf.py

diff --git a/docs/conf.py b/docs/conf.py
index 19a161b6bce6ce29cbef015e8587e7dd67d7de74..36b9a9843ddf74563bee07f38cb5569e1d8685d2 100644 (file)
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -15,6 +15,8 @@
 import ast
 from pathlib import Path
 import re
+import shutil
+import string
 
 from recommonmark.parser import CommonMarkParser
 
@@ -30,6 +32,58 @@ def get_version():
     return str(ast.literal_eval(version))
 
 
+def make_pypi_svg(version):
+    template = CURRENT_DIR / '_static' / 'pypi_template.svg'
+    target = CURRENT_DIR / '_static' / 'pypi.svg'
+    with open(str(template), 'r', encoding='utf8') as f:
+        svg = string.Template(f.read()).substitute(version=version)
+    with open(str(target), 'w', encoding='utf8') as f:
+        f.write(svg)
+
+
+def make_filename(line):
+    non_letters = re.compile(r'[^a-z]+')
+    filename = line[3:].rstrip().lower()
+    filename = non_letters.sub('_', filename)
+    if filename.startswith('_'):
+        filename = filename[1:]
+    if filename.endswith('_'):
+        filename = filename[:-1]
+    return filename + '.md'
+
+
+def generate_sections_from_readme():
+    target_dir = CURRENT_DIR / '_build' / 'generated'
+    readme = CURRENT_DIR / '..' / 'README.md'
+    shutil.rmtree(str(target_dir), ignore_errors=True)
+    target_dir.mkdir(parents=True)
+
+    output = None
+    target_dir = target_dir.relative_to(CURRENT_DIR)
+    with open(str(readme), 'r', encoding='utf8') as f:
+        for line in f:
+            if line.startswith('## '):
+                if output is not None:
+                    output.close()
+                filename = make_filename(line)
+                output_path = CURRENT_DIR / filename
+                if output_path.is_symlink() or output_path.is_file():
+                    output_path.unlink()
+                output_path.symlink_to(target_dir / filename)
+                output = open(str(output_path), 'w', encoding='utf8')
+                output.write(
+                    '[//]: # (NOTE: THIS FILE IS AUTOGENERATED FROM README.md)\n\n'
+                )
+
+            if output is None:
+                continue
+
+            if line.startswith('##'):
+                line = line[1:]
+
+            output.write(line)
+
+
 # -- Project information -----------------------------------------------------
 
 project = 'Black'
@@ -43,6 +97,9 @@ release = get_version()
 version = release
 for sp in 'abcfr':
     version = version.split(sp)[0]
+make_pypi_svg(release)
+generate_sections_from_readme()
+
 
 # -- General configuration ---------------------------------------------------
 
@@ -56,6 +113,7 @@ for sp in 'abcfr':
 extensions = [
     'sphinx.ext.autodoc',
     'sphinx.ext.intersphinx',
+    'sphinx.ext.napoleon',
 ]
 
 # Add any paths that contain templates here, relative to this directory.