Mercurial > repos > shellac > sam_consensus_v3
diff env/lib/python3.9/site-packages/gxformat2/cytoscape.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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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/env/lib/python3.9/site-packages/gxformat2/cytoscape.py Mon Mar 22 18:12:50 2021 +0000 @@ -0,0 +1,110 @@ +"""Build standalone visualization for Galaxy workflows.""" +import argparse +import json +import os +import string +import sys + +import pkg_resources + +from gxformat2.model import ensure_step_position +from gxformat2.normalize import steps_normalized + +CYTOSCAPE_JS_TEMPLATE = pkg_resources.resource_filename(__name__, 'cytoscape.html') +MAIN_TS_PREFIX = "toolshed.g2.bx.psu.edu/repos/" +SCRIPT_DESCRIPTION = """ +This script converts the an executable Galaxy workflow (in either format - +Format 2 or native .ga) into a format for visualization with Cytoscape +(https://cytoscape.org/). + +If the target output path ends with .html this script will output a HTML +page with the workflow visualized using cytoscape.js. Otherwise, this script +will output a JSON description of the workflow elements for consumption by +Cytoscape. +""" + + +def to_cytoscape(workflow_path: str, output_path=None): + """Produce cytoscape output for supplied workflow path.""" + if output_path is None: + output_path, _ = os.path.splitext(workflow_path) + output_path += ".html" + + steps = steps_normalized(workflow_path=workflow_path) + elements = [] + for i, step in enumerate(steps): + step_id = step.get("id") or step.get("label") or str(i) + step_type = step.get("type") or 'tool' + classes = ["type_%s" % step_type] + if step_type in ['tool', 'subworkflow']: + classes.append("runnable") + else: + classes.append("input") + + tool_id = step.get("tool_id") + if tool_id and tool_id.startswith(MAIN_TS_PREFIX): + tool_id = tool_id[len(MAIN_TS_PREFIX):] + label = step.get("id") or step.get("label") or ("tool:%s" % tool_id) or str(i) + ensure_step_position(step, i) + node_position = dict(x=int(step["position"]["left"]), y=int(step["position"]["top"])) + repo_link = None + if "tool_shed_repository" in step: + repo = step["tool_shed_repository"] + repo_link = "https://" + repo["tool_shed"] + "/view/" + repo["owner"] + "/" + repo["name"] + "/" + repo["changeset_revision"] + node_data = { + "id": step_id, + "label": label, + "doc": step.get("doc"), + "tool_id": step.get("tool_id"), + "step_type": step_type, + "repo_link": repo_link + } + elements.append({"group": "nodes", "data": node_data, "classes": classes, "position": node_position}) + for key, value in (step.get("in") or {}).items(): + # handle lists? + if isinstance(value, dict) and 'source' in value: + value = value["source"] + elif isinstance(value, dict): + continue + if "/" in value: + from_step, output = value.split("/", 1) + else: + from_step, output = value, None + edge_id = "%s__to__%s" % (step_id, from_step) + edge_data = {"id": edge_id, "source": from_step, "target": step_id, "input": key, "output": output} + elements.append({"group": "edges", "data": edge_data}) + + if output_path.endswith(".html"): + with open(CYTOSCAPE_JS_TEMPLATE, "r") as f: + template = f.read() + viz = string.Template(template).safe_substitute(elements=json.dumps(elements)) + with open(output_path, "w") as f: + f.write(viz) + else: + with open(output_path, "w") as f: + json.dump(elements, f) + + +def main(argv=None): + """Entry point for building Cytoscape visualizations of Galaxy workflows.""" + if argv is None: + argv = sys.argv[1:] + + args = _parser().parse_args(argv) + + workflow_path = args.input_path + output_path = args.output_path + to_cytoscape(workflow_path, output_path) + + +def _parser(): + parser = argparse.ArgumentParser(description=SCRIPT_DESCRIPTION) + parser.add_argument('input_path', metavar='INPUT', type=str, + help='input workflow path (.ga/gxwf.yml)') + parser.add_argument('output_path', metavar='OUTPUT', type=str, nargs="?", + help='output viz path (.json/.html)') + return parser + + +if __name__ == "__main__": + main()