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c8a2142263
mkdocs-material/material/plugins/info/plugin.py
Kamil Krzyśków 63de27578a Extended info plugin's validation message 
Add more elaborate comments
Fix lines to span to 80 characters
Fix import order
Fix variable naming
2024-03-05 10:50:34 +07:00

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Python
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# Copyright (c) 2016-2024 Martin Donath <martin.donath@squidfunk.com>
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to
# deal in the Software without restriction, including without limitation the
# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
# sell copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
import glob
import json
import logging
import os
import platform
import regex
import requests
import site
import sys
import yaml
from colorama import Fore, Style
from importlib.metadata import distributions, version
from io import BytesIO
from markdown.extensions.toc import slugify
from mkdocs.config.defaults import MkDocsConfig
from mkdocs.plugins import BasePlugin, event_priority
from mkdocs.utils import get_yaml_loader
from zipfile import ZipFile, ZIP_DEFLATED
from .config import InfoConfig
# -----------------------------------------------------------------------------
# Classes
# -----------------------------------------------------------------------------
# Info plugin
class InfoPlugin(BasePlugin[InfoConfig]):
# Initialize plugin
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
# Initialize incremental builds
self.is_serve = False
# Initialize empty members
self.exclusion_patterns = []
# Determine whether we're serving the site
def on_startup(self, *, command, dirty):
self.is_serve = command == "serve"
# Create a self-contained example (run earliest) - determine all files that
# are visible to MkDocs and are used to build the site, create an archive
# that contains all of them, and print a summary of the archive contents.
# The author must attach this archive to the bug report.
@event_priority(100)
def on_config(self, config):
if not self.config.enabled:
return
# By default, the plugin is disabled when the documentation is served,
# but not when it is built. This should nicely align with the expected
# user experience when creating reproductions.
if not self.config.enabled_on_serve and self.is_serve:
return
# Resolve latest version
url = "https://github.com/squidfunk/mkdocs-material/releases/latest"
res = requests.get(url, allow_redirects = False)
# Check if we're running the latest version
_, current = res.headers.get("location").rsplit("/", 1)
present = version("mkdocs-material")
if not present.startswith(current):
log.error("Please upgrade to the latest version.")
self._help_on_versions_and_exit(present, current)
# Exit if archive creation is disabled
if not self.config.archive:
sys.exit(1)
# Print message that we're creating a bug report
log.info("Started archive creation for bug report")
# Check that there are no overrides in place - we need to use a little
# hack to detect whether the custom_dir setting was used without parsing
# mkdocs.yml again - we check at which position the directory provided
# by the theme resides, and if it's not the first one, abort.
if config.theme.custom_dir:
log.error("Please remove 'custom_dir' setting.")
self._help_on_customizations_and_exit()
# Check that there are no hooks in place - hooks can alter the behavior
# of MkDocs in unpredictable ways, which is why they must be considered
# being customizations. Thus, we can't offer support for debugging and
# must abort here.
if config.hooks:
log.error("Please remove 'hooks' setting.")
self._help_on_customizations_and_exit()
# Assure all paths that will be validated are absolute. Convert possible
# relative config_file_path to absolute. Its absolute directory path is
# being later used to resolve other paths.
config.config_file_path = _convert_to_abs(config.config_file_path)
config_file_parent = os.path.dirname(config.config_file_path)
# Convert relative custom_dir path to absolute. The Theme.custom_dir
# property cannot be set, therefore a helper variable is used.
if config.theme.custom_dir:
abs_custom_dir = _convert_to_abs(
config.theme.custom_dir,
abs_prefix = config_file_parent
)
else:
abs_custom_dir = ""
# Extract the absolute path to projects plugin's directory to explicitly
# support path validation and dynamic exclusion for the plugin
projects_plugin = config.plugins.get("material/projects")
if projects_plugin:
abs_projects_dir = _convert_to_abs(
projects_plugin.config.projects_dir,
abs_prefix = config_file_parent
)
else:
abs_projects_dir = ""
# MkDocs removes the INHERIT configuration key during load, and doesn't
# expose the information in any way, as the parent configuration is
# merged into one. To validate that the INHERIT config file will be
# included in the ZIP file the current config file must be loaded again
# without parsing. Each file can have their own INHERIT key, so a list
# of configurations is supported. The INHERIT path is converted during
# load to absolute.
loaded_configs = _load_yaml(config.config_file_path)
if not isinstance(loaded_configs, list):
loaded_configs = [loaded_configs]
# We need to make sure the user put every file in the current working
# directory. To assure the reproduction inside the ZIP file can be run,
# validate that the MkDocs paths are children of the current root.
paths_to_validate = [
config.config_file_path,
config.docs_dir,
abs_custom_dir,
abs_projects_dir,
*[cfg.get("INHERIT", "") for cfg in loaded_configs]
]
# Convert relative hook paths to absolute path
for hook in config.hooks:
path = _convert_to_abs(hook, abs_prefix = config_file_parent)
paths_to_validate.append(path)
# Remove valid paths from the list
for path in list(paths_to_validate):
if not path or path.startswith(os.getcwd()):
paths_to_validate.remove(path)
# Report the invalid paths to the user
if paths_to_validate:
log.error(f"One or more paths aren't children of root")
self._help_on_not_in_cwd(paths_to_validate)
# Create in-memory archive and prompt author for a short descriptive
# name for the archive, which is also used as the directory name. Note
# that the name is slugified for better readability and stripped of any
# file extension that the author might have entered.
archive = BytesIO()
example = input("\nPlease name your bug report (2-4 words): ")
example, _ = os.path.splitext(example)
example = "-".join([present, slugify(example, "-")])
# Load exclusion patterns
self.exclusion_patterns = _load_exclusion_patterns()
# Exclude the site_dir at project root
if config.site_dir.startswith(os.getcwd()):
self.exclusion_patterns.append(_resolve_pattern(config.site_dir))
# Exclude the site-packages directory
for path in site.getsitepackages():
if path.startswith(os.getcwd()):
self.exclusion_patterns.append(_resolve_pattern(path))
# Exclude site_dir for projects
if projects_plugin:
for path in glob.iglob(
pathname = projects_plugin.config.projects_config_files,
root_dir = abs_projects_dir,
recursive = True
):
current_config_file = os.path.join(abs_projects_dir, path)
project_config = _get_project_config(current_config_file)
pattern = _resolve_pattern(project_config.site_dir)
self.exclusion_patterns.append(pattern)
# Create self-contained example from project
files: list[str] = []
with ZipFile(archive, "a", ZIP_DEFLATED, False) as f:
for abs_root, dirnames, filenames in os.walk(os.getcwd()):
# Prune the folders in-place to prevent their processing
for name in list(dirnames):
# Resolve the absolute directory path
path = os.path.join(abs_root, name)
# Exclude the directory and all subdirectories
if self._is_excluded(_resolve_pattern(path)):
dirnames.remove(name)
continue
# Projects, which don't use the projects plugin for
# multi-language support could have separate build folders
# for each config file or language. Therefore, we exclude
# them with the assumption a site_dir contains the sitemap
# file. Example of such a setup: https://t.ly/DLQcy
sitemap_gz = os.path.join(path, "sitemap.xml.gz")
if os.path.exists(sitemap_gz):
log.debug(f"Excluded site_dir: {path}")
dirnames.remove(name)
# Write files to the in-memory archive
for name in filenames:
# Resolve the absolute file path
path = os.path.join(abs_root, name)
# Exclude the file
if self._is_excluded(_resolve_pattern(path)):
continue
# Resolve the relative path to create a matching structure
path = os.path.relpath(path, os.path.curdir)
f.write(path, os.path.join(example, path))
# Add information on installed packages
f.writestr(
os.path.join(example, "requirements.lock.txt"),
"\n".join(sorted([
"==".join([package.name, package.version])
for package in distributions()
]))
)
# Add information on platform
f.writestr(
os.path.join(example, "platform.json"),
json.dumps(
{
"system": platform.platform(),
"architecture": platform.architecture(),
"python": platform.python_version(),
"command": " ".join([
sys.argv[0].rsplit(os.sep, 1)[-1],
*sys.argv[1:]
]),
"sys.path": sys.path
},
default = str,
indent = 2
)
)
# Retrieve list of processed files
for a in f.filelist:
files.append("".join([
Fore.LIGHTBLACK_EX, a.filename, " ",
_size(a.compress_size)
]))
# Finally, write archive to disk
buffer = archive.getbuffer()
with open(f"{example}.zip", "wb") as f:
f.write(archive.getvalue())
# Print summary
log.info("Archive successfully created:")
print(Style.NORMAL)
# Print archive file names
files.sort()
for file in files:
print(f" {file}")
# Print archive name
print(Style.RESET_ALL)
print("".join([
" ", f.name, " ",
_size(buffer.nbytes, 10)
]))
# Print warning when file size is excessively large
print(Style.RESET_ALL)
if buffer.nbytes > 1000000:
log.warning("Archive exceeds recommended maximum size of 1 MB")
# Aaaaaand done
sys.exit(1)
# -------------------------------------------------------------------------
# Print help on versions and exit
def _help_on_versions_and_exit(self, have, need):
print(Fore.RED)
print(" When reporting issues, please first upgrade to the latest")
print(" version of Material for MkDocs, as the problem might already")
print(" be fixed in the latest version. This helps reduce duplicate")
print(" efforts and saves us maintainers time.")
print(Style.NORMAL)
print(f" Please update from {have} to {need}.")
print(Style.RESET_ALL)
print(f" pip install --upgrade --force-reinstall mkdocs-material")
print(Style.NORMAL)
# Exit, unless explicitly told not to
if self.config.archive_stop_on_violation:
sys.exit(1)
# Print help on customizations and exit
def _help_on_customizations_and_exit(self):
print(Fore.RED)
print(" When reporting issues, you must remove all customizations")
print(" and check if the problem persists. If not, the problem is")
print(" caused by your overrides. Please understand that we can't")
print(" help you debug your customizations. Please remove:")
print(Style.NORMAL)
print(" - theme.custom_dir")
print(" - hooks")
print(Fore.YELLOW)
print(" Additionally, please remove all third-party JavaScript or")
print(" CSS not explicitly mentioned in our documentation:")
print(Style.NORMAL)
print(" - extra_css")
print(" - extra_javascript")
print(Fore.YELLOW)
print(" If you're using customizations from the theme's documentation")
print(" and you want to report a bug specific to those customizations")
print(" then set the 'archive_stop_on_violation: false' option in the")
print(" info plugin config.")
print(Style.RESET_ALL)
# Exit, unless explicitly told not to
if self.config.archive_stop_on_violation:
sys.exit(1)
# Print help on not in current working directory and exit
def _help_on_not_in_cwd(self, outside_root):
print(Fore.RED)
print(" The current working (root) directory:\n")
print(f" {os.getcwd()}\n")
print(" is not a parent of the following paths:")
print(Style.NORMAL)
for path in outside_root:
print(f" {path}")
print(" \nTo assure that all project files are found please adjust")
print(" your config or file structure and put everything within the")
print(" root directory of the project.\n")
print(" Please also make sure `mkdocs build` is run in the actual")
print(" root directory of the project.")
print(Style.RESET_ALL)
# Exit, unless explicitly told not to
if self.config.archive_stop_on_violation:
sys.exit(1)
# Exclude files which we don't want in our zip file
def _is_excluded(self, posix_path: str) -> bool:
for pattern in self.exclusion_patterns:
if regex.match(pattern, posix_path):
log.debug(f"Excluded pattern '{pattern}': {posix_path}")
return True
return False
# -----------------------------------------------------------------------------
# Helper functions
# -----------------------------------------------------------------------------
# Print human-readable size
def _size(value, factor = 1):
color = Fore.GREEN
if value > 100000 * factor: color = Fore.RED
elif value > 25000 * factor: color = Fore.YELLOW
for unit in ["B", "kB", "MB", "GB", "TB", "PB", "EB", "ZB"]:
if abs(value) < 1000.0:
return f"{color}{value:3.1f} {unit}"
value /= 1000.0
# Get the absolute path with set prefix. To validate if a file is inside the
# current working directory it needs to be absolute, so that it is possible to
# check the prefix.
def _convert_to_abs(path: str, abs_prefix: str = None) -> str:
if os.path.isabs(path): return path
if abs_prefix is None: abs_prefix = os.getcwd()
return os.path.normpath(os.path.join(abs_prefix, path))
# Get the loaded config, or a list with all loaded configs. MkDocs removes the
# INHERIT configuration key during load, and doesn't expose the information in
# any way, as the parent configuration is merged into one. The INHERIT path is
# needed for validation. This custom YAML loader replicates MkDocs' loading
# logic. Side effect: It converts the INHERIT path to absolute.
def _load_yaml(abs_src_path: str):
with open(abs_src_path, "r", encoding ="utf-8-sig") as file:
source = file.read()
try:
result = yaml.load(source, Loader = get_yaml_loader()) or {}
except yaml.YAMLError:
result = {}
if "INHERIT" in result:
relpath = result.get('INHERIT')
parent_path = os.path.dirname(abs_src_path)
abspath = _convert_to_abs(relpath, abs_prefix = parent_path)
if os.path.exists(abspath):
result["INHERIT"] = abspath
log.debug(f"Loading inherited configuration file: {abspath}")
parent = _load_yaml(abspath)
if isinstance(parent, list):
result = [result, *parent]
elif isinstance(parent, dict):
result = [result, parent]
return result
# Load info.gitignore, ignore any empty lines or # comments
def _load_exclusion_patterns(path: str = None):
if path is None:
path = os.path.dirname(os.path.abspath(__file__))
path = os.path.join(path, "info.gitignore")
with open(path, encoding = "utf-8") as file:
lines = map(str.strip, file.readlines())
return [line for line in lines if line and not line.startswith("#")]
# Get a normalized POSIX path for the pattern matching with removed current
# working directory prefix. Directory paths end with a '/' to allow more control
# in the pattern creation for files and directories.
def _resolve_pattern(abspath: str):
path = abspath.replace(os.getcwd(), "", 1).replace(os.sep, "/")
if not path:
return "/"
# Check abspath, as the file needs to exist
if not os.path.isfile(abspath):
return path.rstrip("/") + "/"
return path
# Get project configuration with resolved absolute paths for validation
def _get_project_config(project_config_file: str):
with open(project_config_file, encoding="utf-8") as file:
config = MkDocsConfig(config_file_path = project_config_file)
config.load_file(file)
# MkDocs transforms site_dir to absolute path during validation
config.validate()
return config
# -----------------------------------------------------------------------------
# Data
# -----------------------------------------------------------------------------
# Set up logging
log = logging.getLogger("mkdocs.material.info")
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