freecad-cam/Mod/AddonManager/Addon.py
2026-02-01 01:59:24 +01:00

902 lines
35 KiB
Python

# SPDX-License-Identifier: LGPL-2.1-or-later
# ***************************************************************************
# * *
# * Copyright (c) 2022-2023 FreeCAD Project Association *
# * *
# * This file is part of FreeCAD. *
# * *
# * FreeCAD is free software: you can redistribute it and/or modify it *
# * under the terms of the GNU Lesser General Public License as *
# * published by the Free Software Foundation, either version 2.1 of the *
# * License, or (at your option) any later version. *
# * *
# * FreeCAD is distributed in the hope that it will be useful, but *
# * WITHOUT ANY WARRANTY; without even the implied warranty of *
# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
# * Lesser General Public License for more details. *
# * *
# * You should have received a copy of the GNU Lesser General Public *
# * License along with FreeCAD. If not, see *
# * <https://www.gnu.org/licenses/>. *
# * *
# ***************************************************************************
""" Defines the Addon class to encapsulate information about FreeCAD Addons """
import os
import re
from datetime import datetime
from urllib.parse import urlparse
from typing import Dict, Set, List, Optional
from threading import Lock
from enum import IntEnum, auto
import xml.etree.ElementTree
import addonmanager_freecad_interface as fci
from addonmanager_macro import Macro
import addonmanager_utilities as utils
from addonmanager_utilities import construct_git_url
from addonmanager_metadata import (
Metadata,
MetadataReader,
UrlType,
Version,
DependencyType,
)
from AddonStats import AddonStats
translate = fci.translate
# A list of internal workbenches that can be used as a dependency of an Addon
INTERNAL_WORKBENCHES = {
"arch": "Arch",
"assembly": "Assembly",
"draft": "Draft",
"fem": "FEM",
"mesh": "Mesh",
"openscad": "OpenSCAD",
"part": "Part",
"partdesign": "PartDesign",
"cam": "CAM",
"plot": "Plot",
"points": "Points",
"robot": "Robot",
"sketcher": "Sketcher",
"spreadsheet": "Spreadsheet",
"techdraw": "TechDraw",
}
class Addon:
"""Encapsulates information about a FreeCAD addon"""
class Kind(IntEnum):
"""The type of Addon: Workbench, macro, or package"""
WORKBENCH = 1
MACRO = 2
PACKAGE = 3
def __str__(self) -> str:
if self.value == 1:
return "Workbench"
if self.value == 2:
return "Macro"
if self.value == 3:
return "Package"
return "ERROR_TYPE"
class Status(IntEnum):
"""The installation status of an Addon"""
NOT_INSTALLED = 0
UNCHECKED = 1
NO_UPDATE_AVAILABLE = 2
UPDATE_AVAILABLE = 3
PENDING_RESTART = 4
CANNOT_CHECK = 5 # If we don't have git, etc.
UNKNOWN = 100
def __lt__(self, other):
if self.__class__ is other.__class__:
return self.value < other.value
return NotImplemented
def __str__(self) -> str:
if self.value == 0:
result = "Not installed"
elif self.value == 1:
result = "Unchecked"
elif self.value == 2:
result = "No update available"
elif self.value == 3:
result = "Update available"
elif self.value == 4:
result = "Restart required"
elif self.value == 5:
result = "Can't check"
else:
result = "ERROR_STATUS"
return result
class Dependencies:
"""Addon dependency information"""
def __init__(self):
self.required_external_addons = [] # A list of Addons
self.blockers = [] # A list of Addons
self.replaces = [] # A list of Addons
self.internal_workbenches: Set[str] = set() # Required internal workbenches
self.python_requires: Set[str] = set()
self.python_optional: Set[str] = set()
self.python_min_version = {"major": 3, "minor": 0}
class DependencyType(IntEnum):
"""Several types of dependency information is stored"""
INTERNAL_WORKBENCH = auto()
REQUIRED_ADDON = auto()
BLOCKED_ADDON = auto()
REPLACED_ADDON = auto()
REQUIRED_PYTHON = auto()
OPTIONAL_PYTHON = auto()
class ResolutionFailed(RuntimeError):
"""An exception type for dependency resolution failure."""
# The location of Addon Manager cache files: overridden by testing code
cache_directory = os.path.join(fci.DataPaths().cache_dir, "AddonManager")
# The location of the Mod directory: overridden by testing code
mod_directory = fci.DataPaths().mod_dir
def __init__(
self,
name: str,
url: str = "",
status: Status = Status.UNKNOWN,
branch: str = "",
):
self.name = name.strip()
self.display_name = self.name
self.url = url.strip()
self.branch = branch.strip()
self.python2 = False
self.obsolete = False
self.rejected = False
self.repo_type = Addon.Kind.WORKBENCH
self.description = None
self.tags = set() # Just a cache, loaded from Metadata
self.last_updated = None
self.stats = AddonStats()
self.score = 0
# To prevent multiple threads from running git actions on this repo at the
# same time
self.git_lock = Lock()
# To prevent multiple threads from accessing the status at the same time
self.status_lock = Lock()
self.update_status = status
self._clean_url()
if utils.recognized_git_location(self):
self.metadata_url = construct_git_url(self, "package.xml")
else:
self.metadata_url = None
self.metadata: Optional[Metadata] = None
self.icon = None # A QIcon version of this Addon's icon
self.icon_file: str = "" # Absolute local path to cached icon file
self.best_icon_relative_path = ""
self.macro = None # Bridge to Gaël Écorchard's macro management class
self.updated_timestamp = None
self.installed_version = None
self.installed_metadata = None
# Each repo is also a node in a directed dependency graph (referenced by name so
# they can be serialized):
self.requires: Set[str] = set()
self.blocks: Set[str] = set()
# And maintains a list of required and optional Python dependencies
self.python_requires: Set[str] = set()
self.python_optional: Set[str] = set()
self.python_min_version = {"major": 3, "minor": 0}
self._icon_file = None
self._cached_license: str = ""
self._cached_update_date = None
def _clean_url(self):
# The url should never end in ".git", so strip it if it's there
parsed_url = urlparse(self.url)
if parsed_url.path.endswith(".git"):
self.url = parsed_url.scheme + "://" + parsed_url.netloc + parsed_url.path[:-4]
if parsed_url.query:
self.url += "?" + parsed_url.query
if parsed_url.fragment:
self.url += "#" + parsed_url.fragment
def __str__(self) -> str:
result = f"FreeCAD {self.repo_type}\n"
result += f"Name: {self.name}\n"
result += f"URL: {self.url}\n"
result += "Has metadata\n" if self.metadata is not None else "No metadata found\n"
if self.macro is not None:
result += "Has linked Macro object\n"
return result
@property
def license(self):
if not self._cached_license:
self._cached_license = "UNLICENSED"
if self.metadata and self.metadata.license:
self._cached_license = self.metadata.license
elif self.stats and self.stats.license:
self._cached_license = self.stats.license
elif self.macro:
if self.macro.license:
self._cached_license = self.macro.license
elif self.macro.on_wiki:
self._cached_license = "CC-BY-3.0"
return self._cached_license
@property
def update_date(self):
if self._cached_update_date is None:
self._cached_update_date = 0
if self.stats and self.stats.last_update_time:
self._cached_update_date = self.stats.last_update_time
elif self.macro and self.macro.date:
# Try to parse the date:
try:
self._cached_update_date = self._process_date_string_to_python_datetime(
self.macro.date
)
except SyntaxError as e:
fci.Console.PrintWarning(str(e) + "\n")
else:
fci.Console.PrintWarning(f"No update date info for {self.name}\n")
return self._cached_update_date
def _process_date_string_to_python_datetime(self, date_string: str) -> datetime:
split_result = re.split(r"[ ./-]+", date_string.strip())
if len(split_result) != 3:
raise SyntaxError(
f"In macro {self.name}, unrecognized date string '{date_string}' (expected YYYY-MM-DD)"
)
if int(split_result[0]) > 2000: # Assume YYYY-MM-DD
try:
year = int(split_result[0])
month = int(split_result[1])
day = int(split_result[2])
return datetime(year, month, day)
except (OverflowError, OSError, ValueError):
raise SyntaxError(
f"In macro {self.name}, unrecognized date string {date_string} (expected YYYY-MM-DD)"
)
elif int(split_result[2]) > 2000:
# Two possibilities, impossible to distinguish in the general case: DD-MM-YYYY and
# MM-DD-YYYY. See if the first one makes sense, and if not, try the second
if int(split_result[1]) <= 12:
year = int(split_result[2])
month = int(split_result[1])
day = int(split_result[0])
else:
year = int(split_result[2])
month = int(split_result[0])
day = int(split_result[1])
return datetime(year, month, day)
else:
raise SyntaxError(
f"In macro {self.name}, unrecognized date string '{date_string}' (expected YYYY-MM-DD)"
)
@classmethod
def from_macro(cls, macro: Macro):
"""Create an Addon object from a Macro wrapper object"""
if macro.is_installed():
status = Addon.Status.UNCHECKED
else:
status = Addon.Status.NOT_INSTALLED
instance = Addon(macro.name, macro.url, status, "master")
instance.macro = macro
instance.repo_type = Addon.Kind.MACRO
instance.description = macro.desc
return instance
@classmethod
def from_cache(cls, cache_dict: Dict):
"""Load basic data from cached dict data. Does not include Macro or Metadata
information, which must be populated separately."""
mod_dir = os.path.join(cls.mod_directory, cache_dict["name"])
if os.path.isdir(mod_dir):
status = Addon.Status.UNCHECKED
else:
status = Addon.Status.NOT_INSTALLED
instance = Addon(cache_dict["name"], cache_dict["url"], status, cache_dict["branch"])
for key, value in cache_dict.items():
if not str(key).startswith("_"):
instance.__dict__[key] = value
instance.repo_type = Addon.Kind(cache_dict["repo_type"])
if instance.repo_type == Addon.Kind.PACKAGE:
# There must be a cached metadata file, too
cached_package_xml_file = os.path.join(
instance.cache_directory,
"PackageMetadata",
instance.name,
)
if os.path.isfile(cached_package_xml_file):
instance.load_metadata_file(cached_package_xml_file)
instance._load_installed_metadata()
if "requires" in cache_dict:
instance.requires = set(cache_dict["requires"])
instance.blocks = set(cache_dict["blocks"])
instance.python_requires = set(cache_dict["python_requires"])
instance.python_optional = set(cache_dict["python_optional"])
instance._clean_url()
return instance
def to_cache(self) -> Dict:
"""Returns a dictionary with cache information that can be used later with
from_cache to recreate this object."""
return {
"name": self.name,
"display_name": self.display_name,
"url": self.url,
"branch": self.branch,
"repo_type": int(self.repo_type),
"description": self.description,
"cached_icon_filename": self.get_cached_icon_filename(),
"best_icon_relative_path": self.get_best_icon_relative_path(),
"python2": self.python2,
"obsolete": self.obsolete,
"rejected": self.rejected,
"requires": list(self.requires),
"blocks": list(self.blocks),
"python_requires": list(self.python_requires),
"python_optional": list(self.python_optional),
}
def load_metadata_file(self, file: str) -> None:
"""Read a given metadata file and set it as this object's metadata"""
if os.path.exists(file):
try:
metadata = MetadataReader.from_file(file)
except xml.etree.ElementTree.ParseError:
fci.Console.PrintWarning(
"An invalid or corrupted package.xml file was found in the cache for"
)
fci.Console.PrintWarning(f" {self.name}... ignoring the bad data.\n")
return
self.set_metadata(metadata)
self._clean_url()
else:
fci.Console.PrintLog(f"Internal error: {file} does not exist")
def _load_installed_metadata(self) -> None:
# If it is actually installed, there is a SECOND metadata file, in the actual installation,
# that may not match the cached one if the Addon has not been updated but the cache has.
mod_dir = os.path.join(self.mod_directory, self.name)
installed_metadata_path = os.path.join(mod_dir, "package.xml")
if os.path.isfile(installed_metadata_path):
try:
self.installed_metadata = MetadataReader.from_file(installed_metadata_path)
except xml.etree.ElementTree.ParseError:
fci.Console.PrintWarning(
"An invalid or corrupted package.xml file was found in installation of"
)
fci.Console.PrintWarning(f" {self.name}... ignoring the bad data.\n")
return
def set_metadata(self, metadata: Metadata) -> None:
"""Set the given metadata object as this object's metadata, updating the
object's display name and package type information to match, as well as
updating any dependency information, etc.
"""
self.metadata = metadata
self.display_name = metadata.name
self.repo_type = Addon.Kind.PACKAGE
self.description = metadata.description
for url in metadata.url:
if url.type == UrlType.repository:
self.url = url.location
self.branch = url.branch if url.branch else "master"
self._clean_url()
self.extract_tags(self.metadata)
self.extract_metadata_dependencies(self.metadata)
@staticmethod
def version_is_ok(metadata: Metadata) -> bool:
"""Checks to see if the current running version of FreeCAD meets the
requirements set by the passed-in metadata parameter."""
from_fci = list(fci.Version())
fc_version = Version(from_list=from_fci)
dep_fc_min = metadata.freecadmin if metadata.freecadmin else fc_version
dep_fc_max = metadata.freecadmax if metadata.freecadmax else fc_version
return dep_fc_min <= fc_version <= dep_fc_max
def extract_metadata_dependencies(self, metadata: Metadata):
"""Read dependency information from a metadata object and store it in this
Addon"""
# Version check: if this piece of metadata doesn't apply to this version of
# FreeCAD, just skip it.
if not Addon.version_is_ok(metadata):
return
if metadata.pythonmin:
self.python_min_version["major"] = metadata.pythonmin.version_as_list[0]
self.python_min_version["minor"] = metadata.pythonmin.version_as_list[1]
for dep in metadata.depend:
if dep.dependency_type == DependencyType.internal:
if dep.package in INTERNAL_WORKBENCHES:
self.requires.add(dep.package)
else:
fci.Console.PrintWarning(
translate(
"AddonsInstaller",
"{}: Unrecognized internal workbench '{}'",
).format(self.name, dep.package)
)
elif dep.dependency_type == DependencyType.addon:
self.requires.add(dep.package)
elif dep.dependency_type == DependencyType.python:
if dep.optional:
self.python_optional.add(dep.package)
else:
self.python_requires.add(dep.package)
else:
# Automatic resolution happens later, once we have a complete list of
# Addons
self.requires.add(dep.package)
for dep in metadata.conflict:
self.blocks.add(dep.package)
# Recurse
content = metadata.content
for _, value in content.items():
for item in value:
self.extract_metadata_dependencies(item)
def verify_url_and_branch(self, url: str, branch: str) -> None:
"""Print diagnostic information for Addon Developers if their metadata is
inconsistent with the actual fetch location. Most often this is due to using
the wrong branch name."""
if self.url != url:
fci.Console.PrintWarning(
translate(
"AddonsInstaller",
"Addon Developer Warning: Repository URL set in package.xml file for addon {} ({}) does not match the URL it was fetched from ({})",
).format(self.display_name, self.url, url)
+ "\n"
)
if self.branch != branch:
fci.Console.PrintWarning(
translate(
"AddonsInstaller",
"Addon Developer Warning: Repository branch set in package.xml file for addon {} ({}) does not match the branch it was fetched from ({})",
).format(self.display_name, self.branch, branch)
+ "\n"
)
def extract_tags(self, metadata: Metadata) -> None:
"""Read the tags from the metadata object"""
# Version check: if this piece of metadata doesn't apply to this version of
# FreeCAD, just skip it.
if not Addon.version_is_ok(metadata):
return
for new_tag in metadata.tag:
self.tags.add(new_tag)
content = metadata.content
for _, value in content.items():
for item in value:
self.extract_tags(item)
def contains_workbench(self) -> bool:
"""Determine if this package contains (or is) a workbench"""
if self.repo_type == Addon.Kind.WORKBENCH:
return True
if self.repo_type == Addon.Kind.PACKAGE:
if self.metadata is None:
fci.Console.PrintLog(
f"Addon Manager internal error: lost metadata for package {self.name}\n"
)
return False
content = self.metadata.content
if not content:
return False
return "workbench" in content
return False
def contains_macro(self) -> bool:
"""Determine if this package contains (or is) a macro"""
if self.repo_type == Addon.Kind.MACRO:
return True
if self.repo_type == Addon.Kind.PACKAGE:
if self.metadata is None:
fci.Console.PrintLog(
f"Addon Manager internal error: lost metadata for package {self.name}\n"
)
return False
content = self.metadata.content
return "macro" in content
return False
def contains_preference_pack(self) -> bool:
"""Determine if this package contains a preference pack"""
if self.repo_type == Addon.Kind.PACKAGE:
if self.metadata is None:
fci.Console.PrintLog(
f"Addon Manager internal error: lost metadata for package {self.name}\n"
)
return False
content = self.metadata.content
return "preferencepack" in content
return False
def get_best_icon_relative_path(self) -> str:
"""Get the path within the repo the addon's icon. Usually specified by
top-level metadata, but some authors omit it and specify only icons for the
contents. Find the first one of those, in such cases."""
if self.best_icon_relative_path:
return self.best_icon_relative_path
if not self.metadata:
return ""
real_icon = self.metadata.icon
if not real_icon:
# If there is no icon set for the entire package, see if there are any
# workbenches, which are required to have icons, and grab the first one
# we find:
content = self.metadata.content
if "workbench" in content:
wb = content["workbench"][0]
if wb.icon:
if wb.subdirectory:
subdir = wb.subdirectory
else:
subdir = wb.name
real_icon = subdir + wb.icon
self.best_icon_relative_path = real_icon
return self.best_icon_relative_path
def get_cached_icon_filename(self) -> str:
"""NOTE: This function is deprecated and will be removed in a coming update."""
if hasattr(self, "cached_icon_filename") and self.cached_icon_filename:
return self.cached_icon_filename
if not self.metadata:
return ""
real_icon = self.metadata.icon
if not real_icon:
# If there is no icon set for the entire package, see if there are any
# workbenches, which are required to have icons, and grab the first one
# we find:
content = self.metadata.content
if "workbench" in content:
wb = content["workbench"][0]
if wb.icon:
if wb.subdirectory:
subdir = wb.subdirectory
else:
subdir = wb.name
real_icon = subdir + wb.icon
real_icon = real_icon.replace(
"/", os.path.sep
) # Required path separator in the metadata.xml file to local separator
_, file_extension = os.path.splitext(real_icon)
store = os.path.join(self.cache_directory, "PackageMetadata")
self.cached_icon_filename = os.path.join(store, self.name, "cached_icon" + file_extension)
return self.cached_icon_filename
def walk_dependency_tree(self, all_repos, deps):
"""Compute the total dependency tree for this repo (recursive)
- all_repos is a dictionary of repos, keyed on the name of the repo
- deps is an Addon.Dependency object encapsulating all the types of dependency
information that may be needed.
"""
deps.python_requires |= self.python_requires
deps.python_optional |= self.python_optional
deps.python_min_version["major"] = max(
deps.python_min_version["major"], self.python_min_version["major"]
)
if deps.python_min_version["major"] == 3:
deps.python_min_version["minor"] = max(
deps.python_min_version["minor"], self.python_min_version["minor"]
)
else:
fci.Console.PrintWarning("Unrecognized Python version information")
for dep in self.requires:
if dep in all_repos:
if dep not in deps.required_external_addons:
deps.required_external_addons.append(all_repos[dep])
all_repos[dep].walk_dependency_tree(all_repos, deps)
else:
# See if this is an internal workbench:
if dep.upper().endswith("WB"):
real_name = dep[:-2].strip().lower()
elif dep.upper().endswith("WORKBENCH"):
real_name = dep[:-9].strip().lower()
else:
real_name = dep.strip().lower()
if real_name in INTERNAL_WORKBENCHES:
deps.internal_workbenches.add(INTERNAL_WORKBENCHES[real_name])
else:
# Assume it's a Python requirement of some kind:
deps.python_requires.add(dep)
for dep in self.blocks:
if dep in all_repos:
deps.blockers[dep] = all_repos[dep]
def status(self):
"""Threadsafe access to the current update status"""
with self.status_lock:
return self.update_status
def set_status(self, status):
"""Threadsafe setting of the update status"""
with self.status_lock:
self.update_status = status
def is_disabled(self):
"""Check to see if the disabling stopfile exists"""
stopfile = os.path.join(self.mod_directory, self.name, "ADDON_DISABLED")
return os.path.exists(stopfile)
def disable(self):
"""Disable this addon from loading when FreeCAD starts up by creating a
stopfile"""
stopfile = os.path.join(self.mod_directory, self.name, "ADDON_DISABLED")
with open(stopfile, "w", encoding="utf-8") as f:
f.write(
"The existence of this file prevents FreeCAD from loading this Addon. To re-enable, delete the file."
)
if self.contains_workbench():
self.disable_workbench()
def enable(self):
"""Re-enable loading this addon by deleting the stopfile"""
stopfile = os.path.join(self.mod_directory, self.name, "ADDON_DISABLED")
try:
os.unlink(stopfile)
except FileNotFoundError:
pass
if self.contains_workbench():
self.enable_workbench()
def enable_workbench(self):
wbName = self.get_workbench_name()
# Remove from the list of disabled.
self.remove_from_disabled_wbs(wbName)
def disable_workbench(self):
pref = fci.ParamGet("User parameter:BaseApp/Preferences/Workbenches")
wbName = self.get_workbench_name()
# Add the wb to the list of disabled if it was not already
disabled_wbs = pref.GetString("Disabled", "NoneWorkbench,TestWorkbench")
# print(f"start disabling {disabled_wbs}")
disabled_wbs_list = disabled_wbs.split(",")
if not (wbName in disabled_wbs_list):
disabled_wbs += "," + wbName
pref.SetString("Disabled", disabled_wbs)
# print(f"done disabling : {disabled_wbs} \n")
def desinstall_workbench(self):
pref = fci.ParamGet("User parameter:BaseApp/Preferences/Workbenches")
wbName = self.get_workbench_name()
# Remove from the list of ordered.
ordered_wbs = pref.GetString("Ordered", "")
# print(f"start remove from ordering {ordered_wbs}")
ordered_wbs_list = ordered_wbs.split(",")
ordered_wbs = ""
for wb in ordered_wbs_list:
if wb != wbName:
if ordered_wbs != "":
ordered_wbs += ","
ordered_wbs += wb
pref.SetString("Ordered", ordered_wbs)
# print(f"end remove from ordering {ordered_wbs}")
# Remove from the list of disabled.
self.remove_from_disabled_wbs(wbName)
def remove_from_disabled_wbs(self, wbName: str):
pref = fci.ParamGet("User parameter:BaseApp/Preferences/Workbenches")
disabled_wbs = pref.GetString("Disabled", "NoneWorkbench,TestWorkbench")
# print(f"start enabling : {disabled_wbs}")
disabled_wbs_list = disabled_wbs.split(",")
disabled_wbs = ""
for wb in disabled_wbs_list:
if wb != wbName:
if disabled_wbs != "":
disabled_wbs += ","
disabled_wbs += wb
pref.SetString("Disabled", disabled_wbs)
# print(f"Done enabling {disabled_wbs} \n")
def get_workbench_name(self) -> str:
"""Find the name of the workbench class (ie the name under which it's
registered in freecad core)'"""
wb_name = ""
if self.repo_type == Addon.Kind.PACKAGE:
for wb in self.metadata.content["workbench"]: # we may have more than one wb.
if wb_name != "":
wb_name += ","
wb_name += wb.classname
if self.repo_type == Addon.Kind.WORKBENCH or wb_name == "":
wb_name = self.try_find_wbname_in_files()
if wb_name == "":
wb_name = self.name
return wb_name
def try_find_wbname_in_files(self) -> str:
"""Attempt to locate a line with an addWorkbench command in the workbench's
Python files. If it is directly instantiating a workbench, then we can use
the line to determine classname for this workbench. If it uses a variable,
or if the line doesn't exist at all, an empty string is returned."""
mod_dir = os.path.join(self.mod_directory, self.name)
for root, _, files in os.walk(mod_dir):
for f in files:
current_file = os.path.join(root, f)
if not os.path.isdir(current_file):
filename, extension = os.path.splitext(current_file)
if extension == ".py":
wb_classname = self._find_classname_in_file(current_file)
if wb_classname:
return wb_classname
return ""
@staticmethod
def _find_classname_in_file(current_file) -> str:
try:
with open(current_file, "r", encoding="utf-8") as python_file:
content = python_file.read()
search_result = re.search(r"Gui.addWorkbench\s*\(\s*(\w+)\s*\(\s*\)\s*\)", content)
if search_result:
return search_result.group(1)
except OSError:
pass
return ""
# @dataclass(frozen)
class MissingDependencies:
"""Encapsulates a group of four types of dependencies:
* Internal workbenches -> wbs
* External addons -> external_addons
* Required Python packages -> python_requires
* Optional Python packages -> python_optional
"""
def __init__(self, repo: Addon, all_repos: List[Addon]):
deps = Addon.Dependencies()
repo_name_dict = {}
for r in all_repos:
repo_name_dict[r.name] = r
if hasattr(r, "display_name"):
# Test harness might not provide a display name
repo_name_dict[r.display_name] = r
if hasattr(repo, "walk_dependency_tree"):
# Sometimes the test harness doesn't provide this function, to override
# any dependency checking
repo.walk_dependency_tree(repo_name_dict, deps)
self.external_addons = []
for dep in deps.required_external_addons:
if dep.status() == Addon.Status.NOT_INSTALLED:
self.external_addons.append(dep.name)
# Now check the loaded addons to see if we are missing an internal workbench:
if fci.FreeCADGui:
wbs = [wb.lower() for wb in fci.FreeCADGui.listWorkbenches()]
else:
wbs = []
self.wbs = []
for dep in deps.internal_workbenches:
if dep.lower() + "workbench" not in wbs:
if dep.lower() == "plot":
# Special case for plot, which is no longer a full workbench:
try:
__import__("Plot")
except ImportError:
# Plot might fail for a number of reasons
self.wbs.append(dep)
fci.Console.PrintLog("Failed to import Plot module")
else:
self.wbs.append(dep)
# Check the Python dependencies:
self.python_min_version = deps.python_min_version
self.python_requires = []
for py_dep in deps.python_requires:
if py_dep not in self.python_requires:
try:
__import__(py_dep)
except ImportError:
self.python_requires.append(py_dep)
except (OSError, NameError, TypeError, RuntimeError) as e:
fci.Console.PrintWarning(
translate(
"AddonsInstaller",
"Got an error when trying to import {}",
).format(py_dep)
+ ":\n"
+ str(e)
)
self.python_optional = []
for py_dep in deps.python_optional:
try:
__import__(py_dep)
except ImportError:
self.python_optional.append(py_dep)
except (OSError, NameError, TypeError, RuntimeError) as e:
fci.Console.PrintWarning(
translate(
"AddonsInstaller",
"Got an error when trying to import {}",
).format(py_dep)
+ ":\n"
+ str(e)
)
self.wbs.sort()
self.external_addons.sort()
self.python_requires.sort()
self.python_optional.sort()
self.python_optional = [
option for option in self.python_optional if option not in self.python_requires
]