Mercurial > repos > shellac > sam_consensus_v3
view env/lib/python3.9/site-packages/galaxy/tool_util/linters/command.py @ 0:4f3585e2f14b draft default tip
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
author | shellac |
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date | Mon, 22 Mar 2021 18:12:50 +0000 |
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"""This module contains a linting function for a tool's command description. A command description describes how to build the command-line to execute from supplied inputs. """ def lint_command(tool_xml, lint_ctx): """Ensure tool contains exactly one command and check attributes.""" root = tool_xml.getroot() commands = root.findall("command") if len(commands) > 1: lint_ctx.error("More than one command tag found, behavior undefined.") return if len(commands) == 0: lint_ctx.error("No command tag found, must specify a command template to execute.") return command = get_command(tool_xml) if "TODO" in command: lint_ctx.warn("Command template contains TODO text.") command_attrib = command.attrib interpreter_type = None for key, value in command_attrib.items(): if key == "interpreter": interpreter_type = value elif key == "detect_errors": detect_errors = value if detect_errors not in ["default", "exit_code", "aggressive"]: lint_ctx.warn("Unknown detect_errors attribute [%s]" % detect_errors) interpreter_info = "" if interpreter_type: interpreter_info = " with interpreter of type [%s]" % interpreter_type if interpreter_type: lint_ctx.info("Command uses deprecated 'interpreter' attribute.") lint_ctx.info("Tool contains a command%s." % interpreter_info) def get_command(tool_xml): """Get command XML element from supplied XML root.""" root = tool_xml.getroot() commands = root.findall("command") command = None if len(commands) == 1: command = commands[0] return command