remove tree.py; use skill tree parser package

main.py

-from src.tree import TreeWalker
+from skill_tree.tree import TreeWalker
 
 if __name__ == '__main__':
     walker = TreeWalker("data", "pg", "PostgreSQL")

requirements.txt

 pre_commit~=2.16.0
-GitPython~=3.1.24
\ No newline at end of file
+GitPython~=3.1.24
+skill-tree-parser~=0.0.1

src/tree.py

-import json
-import logging
-import os
-import re
-import subprocess
-import sys
-import uuid
-import re
-
-id_set = set()
-logger = logging.getLogger(__name__)
-logger.setLevel(logging.INFO)
-handler = logging.StreamHandler(sys.stdout)
-formatter = logging.Formatter('%(asctime)s - %(levelname)s - %(message)s')
-handler.setFormatter(formatter)
-logger.addHandler(handler)
-
-
-def search_author(author_dict, username):
-    for key in author_dict:
-        names = author_dict[key]
-        if username in names:
-            return key
-    return username
-
-
-def user_name(md_file, author_dict):
-    ret = subprocess.Popen([
-        "git", "log", md_file
-    ], stdout=subprocess.PIPE)
-    lines = list(map(lambda l: l.decode(), ret.stdout.readlines()))
-    author_lines = []
-    for line in lines:
-        if line.startswith('Author'):
-            author_lines.append(line.split(' ')[1])
-    author_nick_name = author_lines[-1]
-    return search_author(author_dict, author_nick_name)
-
-
-def load_json(p):
-    with open(p, 'r', encoding="utf-8") as f:
-        return json.loads(f.read())
-
-
-def dump_json(p, j, exist_ok=False, override=False):
-    if os.path.exists(p):
-        if exist_ok:
-            if not override:
-                return
-        else:
-            logger.error(f"{p} already exist")
-            sys.exit(0)
-
-    with open(p, 'w+', encoding="utf8") as f:
-        f.write(json.dumps(j, indent=2, ensure_ascii=False))
-
-
-def ensure_config(path):
-    config_path = os.path.join(path, "config.json")
-    if not os.path.exists(config_path):
-        node = {"keywords": []}
-        dump_json(config_path, node, exist_ok=True, override=False)
-        return node
-    else:
-        return load_json(config_path)
-
-
-def parse_no_name(d):
-    p = r'(\d+)\.(.*)'
-    m = re.search(p, d)
-
-    try:
-        no = int(m.group(1))
-        dir_name = m.group(2)
-    except:
-        sys.exit(0)
-
-    return no, dir_name
-
-
-def check_export(base, cfg):
-    flag = False
-    exports = []
-    for export in cfg.get('export', []):
-        ecfg_path = os.path.join(base, export)
-        if os.path.exists(ecfg_path):
-            exports.append(export)
-        else:
-            flag = True
-    if flag:
-        cfg["export"] = exports
-    return flag
-
-
-class TreeWalker:
-    def __init__(
-            self, root,
-            tree_name,
-            title=None,
-            log=None,
-            authors=None,
-            enable_notebook=None,
-            ignore_keywords=False
-    ):
-        self.ignore_keywords = ignore_keywords
-        self.authors = authors if authors else {}
-        self.enable_notebook = enable_notebook
-        self.name = tree_name
-        self.root = root
-        self.title = tree_name if title is None else title
-        self.tree = {}
-        self.logger = logger if log is None else log
-
-    def walk(self):
-        root = self.load_root()
-        root_node = {
-            "node_id": root["node_id"],
-            "keywords": root["keywords"],
-            "children": [],
-            "keywords_must": root["keywords_must"],
-            "keywords_forbid": root["keywords_forbid"]
-        }
-        self.tree[root["tree_name"]] = root_node
-        self.load_levels(root_node)
-        self.load_chapters(self.root, root_node)
-        for index, level in enumerate(root_node["children"]):
-            level_title = list(level.keys())[0]
-            level_node = list(level.values())[0]
-            level_path = os.path.join(self.root, f"{index + 1}.{level_title}")
-            self.load_chapters(level_path, level_node)
-            for index, chapter in enumerate(level_node["children"]):
-                chapter_title = list(chapter.keys())[0]
-                chapter_node = list(chapter.values())[0]
-                chapter_path = os.path.join(
-                    level_path, f"{index + 1}.{chapter_title}")
-                self.load_sections(chapter_path, chapter_node)
-                for index, section_node in enumerate(chapter_node["children"]):
-                    section_title = list(section_node.keys())[0]
-                    full_path = os.path.join(
-                        chapter_path, f"{index + 1}.{section_title}")
-                    if os.path.isdir(full_path):
-                        self.check_section_keywords(full_path)
-                        self.ensure_exercises(full_path)
-
-        tree_path = os.path.join(self.root, "tree.json")
-        dump_json(tree_path, self.tree, exist_ok=True, override=True)
-        return self.tree
-
-    def sort_dir_list(self, dirs):
-        result = [self.extract_node_env(dir) for dir in dirs]
-        result.sort(key=lambda item: item[0])
-        return result
-
-    def load_levels(self, root_node):
-        levels = []
-        for level in os.listdir(self.root):
-            if not os.path.isdir(level):
-                continue
-            level_path = os.path.join(self.root, level)
-            num, config = self.load_level_node(level_path)
-            levels.append((num, config))
-
-        levels = self.resort_children(self.root, levels)
-        root_node["children"] = [item[1] for item in levels]
-        return root_node
-
-    def load_level_node(self, level_path):
-        config = self.ensure_level_config(level_path)
-        num, name = self.extract_node_env(level_path)
-
-        result = {
-            name: {
-                "node_id": config["node_id"],
-                "keywords": config["keywords"],
-                "children": [],
-                "keywords_must": config["keywords_must"],
-                "keywords_forbid": config["keywords_forbid"]
-            }
-        }
-
-        return num, result
-
-    def load_chapters(self, base, level_node):
-        chapters = []
-        for name in os.listdir(base):
-            full_name = os.path.join(base, name)
-            if os.path.isdir(full_name):
-                num, chapter = self.load_chapter_node(full_name)
-                chapters.append((num, chapter))
-
-        chapters = self.resort_children(base, chapters)
-        level_node["children"] = [item[1] for item in chapters]
-        return level_node
-
-    def load_sections(self, base, chapter_node):
-        sections = []
-        for name in os.listdir(base):
-            full_name = os.path.join(base, name)
-            if os.path.isdir(full_name):
-                num, section = self.load_section_node(full_name)
-                sections.append((num, section))
-
-        sections = self.resort_children(base, sections)
-        chapter_node["children"] = [item[1] for item in sections]
-        return chapter_node
-
-    def resort_children(self, base, children):
-        children.sort(key=lambda item: item[0])
-        for index, [number, element] in enumerate(children):
-            title = list(element.keys())[0]
-            origin = os.path.join(base, f"{number}.{title}")
-            posted = os.path.join(base, f"{index + 1}.{title}")
-            if origin != posted:
-                self.logger.info(f"rename [{origin}] to [{posted}]")
-            os.rename(origin, posted)
-        return children
-
-    def ensure_chapters(self):
-        for subdir in os.listdir(self.root):
-            self.ensure_level_config(subdir)
-
-    def load_root(self):
-        config_path = os.path.join(self.root, "config.json")
-        if not os.path.exists(config_path):
-            config = {
-                "tree_name": self.name,
-                "keywords": [],
-                "node_id": self.gen_node_id(),
-                "keywords_must": [],
-                "keywords_forbid": []
-            }
-            dump_json(config_path, config, exist_ok=True, override=True)
-        else:
-            config = load_json(config_path)
-            flag, result = self.ensure_node_id(config)
-            if flag:
-                dump_json(config_path, result, exist_ok=True, override=True)
-
-        return config
-
-    def ensure_level_config(self, path):
-        config_path = os.path.join(path, "config.json")
-        if not os.path.exists(config_path):
-            config = {
-                "node_id": self.gen_node_id()
-            }
-            dump_json(config_path, config, exist_ok=True, override=True)
-        else:
-            config = load_json(config_path)
-            flag, result = self.ensure_node_id(config)
-            if flag:
-                dump_json(config_path, config, exist_ok=True, override=True)
-        return config
-
-    def ensure_chapter_config(self, path):
-        config_path = os.path.join(path, "config.json")
-        if not os.path.exists(config_path):
-            config = {
-                "node_id": self.gen_node_id(),
-                "keywords": [],
-                "keywords_must": [],
-                "keywords_forbid": []
-            }
-            dump_json(config_path, config, exist_ok=True, override=True)
-        else:
-            config = load_json(config_path)
-            flag, result = self.ensure_node_id(config)
-            if flag:
-                dump_json(config_path, config, exist_ok=True, override=True)
-        return config
-
-    def ensure_section_config(self, path):
-        config_path = os.path.join(path, "config.json")
-        if not os.path.exists(config_path):
-            config = {
-                "node_id": self.gen_node_id(),
-                "keywords": [],
-                "children": [],
-                "export": []
-            }
-            dump_json(config_path, config, exist_ok=True, override=True)
-        else:
-            config = load_json(config_path)
-            flag, result = self.ensure_node_id(config)
-            if flag:
-                dump_json(config_path, result, exist_ok=True, override=True)
-        return config
-
-    def ensure_node_id(self, config):
-        flag = False
-        if "node_id" not in config or \
-                not config["node_id"].startswith(f"{self.name}-") or \
-                config["node_id"] in id_set:
-            new_id = self.gen_node_id()
-            id_set.add(new_id)
-            config["node_id"] = new_id
-            flag = True
-
-        for child in config.get("children", []):
-            child_node = list(child.values())[0]
-            f, _ = self.ensure_node_id(child_node)
-            flag = flag or f
-
-        return flag, config
-
-    def gen_node_id(self):
-        return f"{self.name}-{uuid.uuid4().hex}"
-
-    def extract_node_env(self, path):
-        try:
-            _, dir = os.path.split(path)
-            self.logger.info(path)
-            number, title = dir.split(".", 1)
-            return int(number), title
-        except Exception as error:
-            self.logger.error(f"目录 [{path}] 解析失败，结构不合法，可能是缺少序号")
-            # sys.exit(1)
-            raise error
-
-    def load_chapter_node(self, full_name):
-        config = self.ensure_chapter_config(full_name)
-        num, name = self.extract_node_env(full_name)
-        result = {
-            name: {
-                "node_id": config["node_id"],
-                "keywords": config["keywords"],
-                "children": [],
-                "keywords_must": config["keywords_must"],
-                "keywords_forbid": config["keywords_forbid"]
-            }
-        }
-        return num, result
-
-    def load_section_node(self, full_name):
-        config = self.ensure_section_config(full_name)
-        num, name = self.extract_node_env(full_name)
-        result = {
-            name: {
-                "node_id": config["node_id"],
-                "keywords": config["keywords"],
-                "children": config.get("children", []),
-                "keywords_must": config["keywords_must"],
-                "keywords_forbid": config["keywords_forbid"]
-            }
-        }
-        # if "children" in config:
-        #     result["children"] = config["children"]
-        return num, result
-
-    def ensure_exercises(self, section_path):
-        config = self.ensure_section_config(section_path)
-        flag = False
-        for e in os.listdir(section_path):
-            base, ext = os.path.splitext(e)
-            _, source = os.path.split(e)
-            if ext != ".md":
-                continue
-            mfile = base + ".json"
-            meta_path = os.path.join(section_path, mfile)
-            md_file = os.path.join(section_path, e)
-            self.ensure_exercises_meta(meta_path, source, md_file)
-            export = config.get("export", [])
-            if mfile not in export and self.name != "algorithm":
-                export.append(mfile)
-                flag = True
-                config["export"] = export
-
-        if flag:
-            dump_json(os.path.join(section_path, "config.json"),
-                      config, True, True)
-
-        for e in config.get("export", []):
-            full_name = os.path.join(section_path, e)
-            exercise = load_json(full_name)
-            if "exercise_id" not in exercise or exercise.get("exercise_id") in id_set:
-                eid = uuid.uuid4().hex
-                exercise["exercise_id"] = eid
-                dump_json(full_name, exercise, True, True)
-            else:
-                id_set.add(exercise["exercise_id"])
-
-    def ensure_exercises_meta(self, meta_path, source, md_file):
-        _, mfile = os.path.split(meta_path)
-        meta = None
-        if os.path.exists(meta_path):
-            with open(meta_path) as f:
-                content = f.read()
-            if content:
-                meta = json.loads(content)
-                if "exercise_id" not in meta:
-                    meta["exercise_id"] = uuid.uuid4().hex
-                if "notebook_enable" not in meta:
-                    meta["notebook_enable"] = self.default_notebook()
-                if "source" not in meta:
-                    meta["source"] = source
-                if "author" not in meta:
-                    meta["author"] = user_name(md_file, self.authors)
-                if "type" not in meta:
-                    meta["type"] = "code_options"
-
-        if meta is None:
-            meta = {
-                "type": "code_options",
-                "author": user_name(md_file, self.authors),
-                "source": source,
-                "notebook_enable": self.default_notebook(),
-                "exercise_id": uuid.uuid4().hex
-            }
-        dump_json(meta_path, meta, True, True)
-
-    def default_notebook(self):
-        if self.enable_notebook is not None:
-            return self.enable_notebook
-        if self.name in ["python", "java", "c"]:
-            return True
-        else:
-            return False
-
-    def check_section_keywords(self, full_path):
-        if self.ignore_keywords:
-            return
-        config = self.ensure_section_config(full_path)
-        if not config.get("keywords", []):
-            self.logger.error(f"节点 [{full_path}] 的关键字为空，请修改配置文件写入关键字")
-            sys.exit(1)