From dda2652ff74df868f31704f2f3c1fed1e9cfcc5a Mon Sep 17 00:00:00 2001
From: Artem30801 <artem30801@gmail.com>
Date: Thu, 15 Oct 2020 13:24:33 +0300
Subject: [PATCH] builder-tools: create docs generator

---
 builder/builder-tools/generate_api_docs.py | 95 ++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 builder/builder-tools/generate_api_docs.py

diff --git a/builder/builder-tools/generate_api_docs.py b/builder/builder-tools/generate_api_docs.py
new file mode 100644
index 0000000..6aaf2b1
--- /dev/null
+++ b/builder/builder-tools/generate_api_docs.py
@@ -0,0 +1,95 @@
+import os
+import sys
+import pydoc
+import logging
+
+#from pathlib import Path
+
+current_dir = os.path.dirname(os.path.realpath(__file__))
+sys.path.insert(0, os.path.realpath(os.path.join(current_dir, os.pardir, os.pardir)))
+
+class DocsGenerator:
+    def __init__(self,
+                 links_raltive_path="",
+                 module_header="# Module {}",
+                 functions_header="## Module functions",
+                 class_header="## Class {}",
+                 function_header="### {}"
+                 ):
+        self.links_path = links_raltive_path
+        self.module_header = module_header
+        self.functions_header = functions_header
+        self.class_header = class_header
+        self.function_header = function_header
+
+    def get_full_markdown(self, module):
+        output = [self.module_header.format(module.__name__)]
+
+        if module.__doc__:
+            output.append(module.__doc__)
+
+        output.append(self.functions_header)
+        output.extend(self.get_functions(module))
+        output.extend(self.get_classes(module))
+
+        return output
+
+    def get_classes(self, item):
+        output = list()
+        for cls in pydoc.inspect.getmembers(item, pydoc.inspect.isclass):
+            if cls[0].startswith("_") or cls[0] == "__class__":
+                continue
+            if cls[1].__module__ != item.__name__:
+                continue
+
+            output.append(self.class_header.format(cls[0]))
+            output.append(pydoc.inspect.getdoc(cls[1]) or '...')  # Get the docstring
+            output.extend(self.get_functions(cls[1]))  # Get the functions
+            output.extend(self.get_classes(cls[1]))  # Recurse into any subclasses
+            output.append('\n')
+        return output
+
+    def get_functions(self, item):
+        output = []
+        for func in pydoc.inspect.getmembers(item, pydoc.inspect.isfunction):
+            if func[0].startswith('_') and func[0] != '__init__':
+                continue
+            if func[1].__module__ != item.__name__:
+                continue
+
+            output.append(self.function_header.format(func[0].replace('_', '\\_')))
+
+            sign = pydoc.inspect.signature(func[1])
+            output.append('```py')
+            output.append(f'def {func[0]}{sign}')
+            output.append('```')
+            # print(pydoc.inspect.getsourcelines(func[1]))
+
+            output.append(pydoc.inspect.getdoc(func[1]) or "")  # get the docstring
+
+        return output
+
+    def generate_docs(self, module_import_path, output_path):
+        try:
+            module = pydoc.safeimport(module_import_path)
+            # print(module.__file__)
+
+            if module is None:
+                logging.error("Module not found")
+                return
+        except pydoc.ErrorDuringImport as e:
+            logging.error(f"Error while trying to import {module_import_path}: {e}")
+        else:
+            docs = self.get_full_markdown(module)
+            with open(output_path, 'w') as f:
+                for line in docs:
+                    f.write(line.replace("\n", os.linesep) + '\n')
+
+
+if __name__ == '__main__':
+    modules_list = [
+        "lib.messaging",
+    ]
+    gen = DocsGenerator()
+    for module in modules_list:
+        gen.generate_docs(module, os.path.realpath(os.path.join("msg.md")))