Source code for galaxy.tool_util.linters.general
"""This module contains linting functions for general aspects of the tool."""
import re
from typing import (
Tuple,
TYPE_CHECKING,
)
from packaging.version import Version
from galaxy.tool_util.lint import Linter
from galaxy.tool_util.version import (
LegacyVersion,
parse_version,
)
if TYPE_CHECKING:
from galaxy.tool_util.lint import LintContext
from galaxy.tool_util.parser.interface import ToolSource
from galaxy.util.etree import (
Element,
ElementTree,
)
PROFILE_PATTERN = re.compile(r"^[12]\d\.\d{1,2}$")
lint_tool_types = ["*"]
def _tool_xml_and_root(tool_source: "ToolSource") -> Tuple["ElementTree", "Element"]:
tool_xml = getattr(tool_source, "xml_tree", None)
if tool_xml:
tool_node = tool_xml.getroot()
else:
tool_node = None
return tool_xml, tool_node
[docs]class ToolVersionMissing(Linter):
"""
Tools must have a version
"""
[docs] @classmethod
def lint(cls, tool_source: "ToolSource", lint_ctx: "LintContext"):
tool_xml, tool_node = _tool_xml_and_root(tool_source)
version = tool_source.parse_version() or ""
if not version:
lint_ctx.error("Tool version is missing or empty.", linter=cls.name(), node=tool_node)
[docs]class ToolVersionPEP404(Linter):
"""
Tools should have a PEP404 compliant version.
"""
[docs] @classmethod
def lint(cls, tool_source: "ToolSource", lint_ctx: "LintContext"):
tool_xml, tool_node = _tool_xml_and_root(tool_source)
version = tool_source.parse_version() or ""
parsed_version = parse_version(version)
if version and isinstance(parsed_version, LegacyVersion):
lint_ctx.warn(f"Tool version [{version}] is not compliant with PEP 440.", linter=cls.name(), node=tool_node)
[docs]class ToolVersionWhitespace(Linter):
[docs] @classmethod
def lint(cls, tool_source: "ToolSource", lint_ctx: "LintContext"):
tool_xml, tool_node = _tool_xml_and_root(tool_source)
version = tool_source.parse_version() or ""
if version != version.strip():
lint_ctx.warn(
f"Tool version is pre/suffixed by whitespace, this may cause errors: [{version}].",
linter=cls.name(),
node=tool_node,
)
[docs]class ToolVersionValid(Linter):
[docs] @classmethod
def lint(cls, tool_source: "ToolSource", lint_ctx: "LintContext"):
tool_xml, tool_node = _tool_xml_and_root(tool_source)
version = tool_source.parse_version() or ""
parsed_version = parse_version(version)
if version and not isinstance(parsed_version, LegacyVersion) and version == version.strip():
lint_ctx.valid(f"Tool defines a version [{version}].", linter=cls.name(), node=tool_node)
[docs]class ToolNameMissing(Linter):
[docs] @classmethod
def lint(cls, tool_source: "ToolSource", lint_ctx: "LintContext"):
_, tool_node = _tool_xml_and_root(tool_source)
name = tool_source.parse_name()
if not name:
lint_ctx.error("Tool name is missing or empty.", linter=cls.name(), node=tool_node)
[docs]class ToolNameWhitespace(Linter):
[docs] @classmethod
def lint(cls, tool_source: "ToolSource", lint_ctx: "LintContext"):
_, tool_node = _tool_xml_and_root(tool_source)
name = tool_source.parse_name()
if name and name != name.strip():
lint_ctx.warn(
f"Tool name is pre/suffixed by whitespace, this may cause errors: [{name}].",
linter=cls.name(),
node=tool_node,
)
[docs]class ToolNameValid(Linter):
[docs] @classmethod
def lint(cls, tool_source: "ToolSource", lint_ctx: "LintContext"):
_, tool_node = _tool_xml_and_root(tool_source)
name = tool_source.parse_name()
if name and name == name.strip():
lint_ctx.valid(f"Tool defines a name [{name}].", linter=cls.name(), node=tool_node)
[docs]class ToolIDMissing(Linter):
[docs] @classmethod
def lint(cls, tool_source: "ToolSource", lint_ctx: "LintContext"):
_, tool_node = _tool_xml_and_root(tool_source)
tool_id = tool_source.parse_id()
if not tool_id:
lint_ctx.error("Tool does not define an id attribute.", linter=cls.name(), node=tool_node)
[docs]class ToolIDWhitespace(Linter):
[docs] @classmethod
def lint(cls, tool_source: "ToolSource", lint_ctx: "LintContext"):
_, tool_node = _tool_xml_and_root(tool_source)
tool_id = tool_source.parse_id()
if tool_id and re.search(r"\s", tool_id):
lint_ctx.warn(
f"Tool ID contains whitespace - this is discouraged: [{tool_id}].", linter=cls.name(), node=tool_node
)
[docs]class ToolIDValid(Linter):
[docs] @classmethod
def lint(cls, tool_source: "ToolSource", lint_ctx: "LintContext"):
_, tool_node = _tool_xml_and_root(tool_source)
tool_id = tool_source.parse_id()
if tool_id and not re.search(r"\s", tool_id):
lint_ctx.valid(f"Tool defines an id [{tool_id}].", linter=cls.name(), node=tool_node)
[docs]class ToolProfileInvalid(Linter):
[docs] @classmethod
def lint(cls, tool_source: "ToolSource", lint_ctx: "LintContext"):
_, tool_node = _tool_xml_and_root(tool_source)
profile = tool_source.parse_profile()
profile_valid = PROFILE_PATTERN.match(profile) is not None
if not profile_valid:
lint_ctx.error(f"Tool specifies an invalid profile version [{profile}].", linter=cls.name(), node=tool_node)
[docs]class ToolProfileLegacy(Linter):
[docs] @classmethod
def lint(cls, tool_source: "ToolSource", lint_ctx: "LintContext"):
_, tool_node = _tool_xml_and_root(tool_source)
profile = tool_source.parse_profile()
profile_valid = PROFILE_PATTERN.match(profile) is not None
if profile_valid and Version(profile) == Version("16.01"):
lint_ctx.valid("Tool targets 16.01 Galaxy profile.", linter=cls.name(), node=tool_node)
[docs]class ToolProfileValid(Linter):
[docs] @classmethod
def lint(cls, tool_source: "ToolSource", lint_ctx: "LintContext"):
_, tool_node = _tool_xml_and_root(tool_source)
profile = tool_source.parse_profile()
profile_valid = PROFILE_PATTERN.match(profile) is not None
if profile_valid and Version(profile) != Version("16.01"):
lint_ctx.valid(f"Tool specifies profile version [{profile}].", linter=cls.name(), node=tool_node)
[docs]class RequirementNameMissing(Linter):
[docs] @classmethod
def lint(cls, tool_source: "ToolSource", lint_ctx: "LintContext"):
_, tool_node = _tool_xml_and_root(tool_source)
requirements, containers, resource_requirements = tool_source.parse_requirements_and_containers()
for r in requirements:
if r.type != "package":
continue
if not r.name:
lint_ctx.error("Requirement without name found", linter=cls.name(), node=tool_node)
[docs]class RequirementVersionMissing(Linter):
[docs] @classmethod
def lint(cls, tool_source: "ToolSource", lint_ctx: "LintContext"):
_, tool_node = _tool_xml_and_root(tool_source)
requirements, containers, resource_requirements = tool_source.parse_requirements_and_containers()
for r in requirements:
if r.type != "package":
continue
if not r.version:
lint_ctx.warn(f"Requirement {r.name} defines no version", linter=cls.name(), node=tool_node)
[docs]class RequirementVersionWhitespace(Linter):
[docs] @classmethod
def lint(cls, tool_source: "ToolSource", lint_ctx: "LintContext"):
_, tool_node = _tool_xml_and_root(tool_source)
requirements, containers, resource_requirements = tool_source.parse_requirements_and_containers()
for r in requirements:
if r.type != "package":
continue
if r.version and r.version != r.version.strip():
lint_ctx.warn(
f"Requirement version contains whitespace, this may cause errors: [{r.version}].",
linter=cls.name(),
node=tool_node,
)
[docs]class ResourceRequirementExpression(Linter):
[docs] @classmethod
def lint(cls, tool_source: "ToolSource", lint_ctx: "LintContext"):
_, tool_node = _tool_xml_and_root(tool_source)
requirements, containers, resource_requirements = tool_source.parse_requirements_and_containers()
for rr in resource_requirements:
if rr.runtime_required:
lint_ctx.warn(
"Expressions in resource requirement not supported yet", linter=cls.name(), node=tool_node
)