Merge pull request #40 from cmacmackin/apply-black

Apply black

.git-blame-ignore-revs

@@ -0,0 +1 @@
+b7b87a79b1bd34f6a74d16ea7dea57f454fb7926

.github/workflows/black.yaml

@@ -0,0 +1,34 @@
+name: black
+
+on:
+  push:
+    paths:
+      - '**.py'
+
+defaults:
+  run:
+    shell: bash
+
+jobs:
+  black:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - name: Setup Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: 3.x
+    - name: Install black
+      run: |
+        python -m pip install --upgrade pip
+        pip install black
+    - name: Version
+      run: |
+        python --version
+        black --version
+    - name: Run black
+      run: |
+        black markdown_include
+    - uses: stefanzweifel/git-auto-commit-action@v4
+      with:
+        commit_message: "Apply black changes"

markdown_include/include.py

@@ -29,55 +29,72 @@
 from markdown.extensions import Extension
 from markdown.preprocessors import Preprocessor
 
-INC_SYNTAX = re.compile(r'{!\s*(.+?)\s*!((\blines\b)=([0-9 -]+))?\}')
-HEADING_SYNTAX = re.compile( '^#+' )
+INC_SYNTAX = re.compile(r"{!\s*(.+?)\s*!((\blines\b)=([0-9 -]+))?\}")
+HEADING_SYNTAX = re.compile("^#+")
 
 
 class MarkdownInclude(Extension):
     def __init__(self, configs={}):
         self.config = {
-            'base_path': ['.', 'Default location from which to evaluate ' \
-                'relative paths for the include statement.'],
-            'encoding': ['utf-8', 'Encoding of the files used by the include ' \
-                'statement.'],
-            'inheritHeadingDepth': [False, 'Increases headings on included ' \
-                'file by amount of previous heading (combines with '\
-                'headingOffset option).'],
-            'headingOffset': [0, 'Increases heading depth by a specific ' \
-                'amount (and the inheritHeadingDepth option).  Defaults to 0.'],
-            'throwException': [False, 'When true, if the extension is unable '\
-                                'to find an included file it will throw an '\
-                                'exception which the user can catch. If false '\
-                                '(default), a warning will be printed and '\
-                                'Markdown will continue parsing the file.']
+            "base_path": [
+                ".",
+                "Default location from which to evaluate "
+                "relative paths for the include statement.",
+            ],
+            "encoding": [
+                "utf-8",
+                "Encoding of the files used by the include " "statement.",
+            ],
+            "inheritHeadingDepth": [
+                False,
+                "Increases headings on included "
+                "file by amount of previous heading (combines with "
+                "headingOffset option).",
+            ],
+            "headingOffset": [
+                0,
+                "Increases heading depth by a specific "
+                "amount (and the inheritHeadingDepth option).  Defaults to 0.",
+            ],
+            "throwException": [
+                False,
+                "When true, if the extension is unable "
+                "to find an included file it will throw an "
+                "exception which the user can catch. If false "
+                "(default), a warning will be printed and "
+                "Markdown will continue parsing the file.",
+            ],
         }
         for key, value in configs.items():
             self.setConfig(key, value)
 
     def extendMarkdown(self, md):
-        md.preprocessors.register(IncludePreprocessor(md,self.getConfigs()), 'include', 101)
+        md.preprocessors.register(
+            IncludePreprocessor(md, self.getConfigs()), "include", 101
+        )
 
 
 class IncludePreprocessor(Preprocessor):
-    '''
+    """
     This provides an "include" function for Markdown, similar to that found in
     LaTeX (also the C pre-processor and Fortran). The syntax is {!filename!},
     which will be replaced by the contents of filename. Any such statements in
     filename will also be replaced. This replacement is done prior to any other
     Markdown processing. All file-names are evaluated relative to the location
     from which Markdown is being called.
-    '''
+    """
+
     def __init__(self, md, config):
         super(IncludePreprocessor, self).__init__(md)
-        self.base_path = config['base_path']
-        self.encoding = config['encoding']
-        self.inheritHeadingDepth = config['inheritHeadingDepth']
-        self.headingOffset = config['headingOffset']
-        self.throwException = config['throwException']
+        self.base_path = config["base_path"]
+        self.encoding = config["encoding"]
+        self.inheritHeadingDepth = config["inheritHeadingDepth"]
+        self.headingOffset = config["headingOffset"]
+        self.throwException = config["throwException"]
 
     def run(self, lines):
         done = False
-        bonusHeading = ''
+        bonusHeading = ""
         while not done:
             for loc, line in enumerate(lines):
                 m = INC_SYNTAX.search(line)
@@ -87,17 +104,19 @@ def run(self, lines):
                     filename = os.path.expanduser(filename)
                     if not os.path.isabs(filename):
                         filename = os.path.normpath(
-                            os.path.join(self.base_path,filename)
+                            os.path.join(self.base_path, filename)
                         )
                     try:
-                        with open(filename, 'r', encoding=self.encoding) as r:
+                        with open(filename, "r", encoding=self.encoding) as r:
                             original_text = self.run(r.readlines())
-                            
+
                     except Exception as e:
                         if not self.throwException:
-                            print('Warning: could not find file {}. Ignoring '
-                                  'include statement. Error: {}'.format(filename, e))
-                            lines[loc] = INC_SYNTAX.sub('',line)
+                            print(
+                                "Warning: could not find file {}. Ignoring "
+                                "include statement. Error: {}".format(filename, e)
+                            )
+                            lines[loc] = INC_SYNTAX.sub("", line)
                             break
                         else:
                             raise e
@@ -127,8 +146,10 @@ def run(self, lines):
                                         f"smaller than the end line: {current_end} "
                                         f"using start: {current_start}"
                                     )
-
-                                wanted_lines.extend(original_text[current_start-1:current_end])
+
+                                wanted_lines.extend(
+                                    original_text[current_start - 1 : current_end]
+                                )
                             else:
                                 wanted_line = int(block.strip())
                                 current_line = wanted_line
@@ -138,39 +159,38 @@ def run(self, lines):
                                         f"Warning: line: {wanted_line} is larger than "
                                         f"file: {filename} using end: {current_line}"
                                     )
-                                wanted_lines.append(original_text[current_line-1])
+                                wanted_lines.append(original_text[current_line - 1])
                         text = wanted_lines
 
-
                     if len(text) == 0:
-                        text.append('')
+                        text.append("")
                     for i in range(len(text)):
                         # Strip the newline, and optionally increase header depth
                         if self.inheritHeadingDepth or self.headingOffset:
                             if HEADING_SYNTAX.search(text[i]):
-                                text[i] = text[i].rstrip('\r\n')
+                                text[i] = text[i].rstrip("\r\n")
                                 if self.inheritHeadingDepth:
                                     text[i] = bonusHeading + text[i]
                                 if self.headingOffset:
-                                    text[i] = '#' * self.headingOffset + text[i]
+                                    text[i] = "#" * self.headingOffset + text[i]
                         else:
-                            text[i] = text[i].rstrip('\r\n')
-                    text_to_insert = '\r\n'.join(text)
-                    line = line[:m.start()] + text_to_insert.strip() + line[m.end():]
+                            text[i] = text[i].rstrip("\r\n")
+                    text_to_insert = "\r\n".join(text)
+                    line = line[: m.start()] + text_to_insert.strip() + line[m.end() :]
                     del lines[loc]
-                    lines[loc:loc] = line.split('\r\n')
+                    lines[loc:loc] = line.split("\r\n")
                     m = INC_SYNTAX.search(line)
 
                 else:
                     h = HEADING_SYNTAX.search(line)
                     if h:
                         headingDepth = len(h.group(0))
-                        bonusHeading = '#' * headingDepth
-                
+                        bonusHeading = "#" * headingDepth
+
             else:
                 done = True
         return lines
 
 
-def makeExtension(*args,**kwargs):
+def makeExtension(*args, **kwargs):
     return MarkdownInclude(kwargs)

pyproject.toml

@@ -40,3 +40,5 @@ packages = ["markdown_include"]
 
 [tool.setuptools.dynamic]
 version = { attr = "setuptools_scm.get_version" }
+
+[tool.black]