view env/lib/python3.9/site-packages/cwltool/cwlrdf.py @ 0:4f3585e2f14b draft default tip

"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"

import urllib
from codecs import StreamWriter
from typing import Any, Dict, Optional, TextIO, Union, cast

from rdflib import Graph
from ruamel.yaml.comments import CommentedMap
from schema_salad.jsonld_context import makerdf
from schema_salad.utils import ContextType

from .cwlviewer import CWLViewer
from .process import Process


def gather(tool: Process, ctx: ContextType) -> Graph:
    g = Graph()

    def visitor(t: CommentedMap) -> None:
        makerdf(t["id"], t, ctx, graph=g)

    tool.visit(visitor)
    return g


def printrdf(wflow: Process, ctx: ContextType, style: str) -> str:
    """Serialize the CWL document into a string, ready for printing."""
    rdf = gather(wflow, ctx).serialize(format=style, encoding="utf-8")
    if not rdf:
        return ""
    return cast(str, rdf.decode("utf-8"))


def lastpart(uri: Any) -> str:
    uri2 = str(uri)
    if "/" in uri2:
        return uri2[uri2.rindex("/") + 1 :]
    return uri2


def dot_with_parameters(g: Graph, stdout: Union[TextIO, StreamWriter]) -> None:
    qres = g.query(
        """SELECT ?step ?run ?runtype
           WHERE {
              ?step cwl:run ?run .
              ?run rdf:type ?runtype .
           }"""
    )

    for step, run, _ in qres:
        stdout.write(
            '"%s" [label="%s"]\n'
            % (lastpart(step), "{} ({})".format(lastpart(step), lastpart(run)))
        )

    qres = g.query(
        """SELECT ?step ?inp ?source
           WHERE {
              ?wf Workflow:steps ?step .
              ?step cwl:inputs ?inp .
              ?inp cwl:source ?source .
           }"""
    )

    for step, inp, source in qres:
        stdout.write('"%s" [shape=box]\n' % (lastpart(inp)))
        stdout.write(
            '"{}" -> "{}" [label="{}"]\n'.format(lastpart(source), lastpart(inp), "")
        )
        stdout.write(
            '"{}" -> "{}" [label="{}"]\n'.format(lastpart(inp), lastpart(step), "")
        )

    qres = g.query(
        """SELECT ?step ?out
           WHERE {
              ?wf Workflow:steps ?step .
              ?step cwl:outputs ?out .
           }"""
    )

    for step, out in qres:
        stdout.write('"%s" [shape=box]\n' % (lastpart(out)))
        stdout.write(
            '"{}" -> "{}" [label="{}"]\n'.format(lastpart(step), lastpart(out), "")
        )

    qres = g.query(
        """SELECT ?out ?source
           WHERE {
              ?wf cwl:outputs ?out .
              ?out cwl:source ?source .
           }"""
    )

    for out, source in qres:
        stdout.write('"%s" [shape=octagon]\n' % (lastpart(out)))
        stdout.write(
            '"{}" -> "{}" [label="{}"]\n'.format(lastpart(source), lastpart(out), "")
        )

    qres = g.query(
        """SELECT ?inp
           WHERE {
              ?wf rdf:type cwl:Workflow .
              ?wf cwl:inputs ?inp .
           }"""
    )

    for (inp,) in qres:
        stdout.write('"%s" [shape=octagon]\n' % (lastpart(inp)))


def dot_without_parameters(g: Graph, stdout: Union[TextIO, StreamWriter]) -> None:
    dotname = {}  # type: Dict[str,str]
    clusternode = {}

    stdout.write("compound=true\n")

    subworkflows = set()
    qres = g.query(
        """SELECT ?run
           WHERE {
              ?wf rdf:type cwl:Workflow .
              ?wf Workflow:steps ?step .
              ?step cwl:run ?run .
              ?run rdf:type cwl:Workflow .
           } ORDER BY ?wf"""
    )
    for (run,) in qres:
        subworkflows.add(run)

    qres = g.query(
        """SELECT ?wf ?step ?run ?runtype
           WHERE {
              ?wf rdf:type cwl:Workflow .
              ?wf Workflow:steps ?step .
              ?step cwl:run ?run .
              ?run rdf:type ?runtype .
           } ORDER BY ?wf"""
    )

    currentwf = None  # type: Optional[str]
    for wf, step, _run, runtype in qres:
        if step not in dotname:
            dotname[step] = lastpart(step)

        if wf != currentwf:
            if currentwf is not None:
                stdout.write("}\n")
            if wf in subworkflows:
                if wf not in dotname:
                    dotname[wf] = "cluster_" + lastpart(wf)
                stdout.write(
                    'subgraph "{}" {{ label="{}"\n'.format(dotname[wf], lastpart(wf))
                )
                currentwf = wf
                clusternode[wf] = step
            else:
                currentwf = None

        if str(runtype) != "https://w3id.org/cwl/cwl#Workflow":
            stdout.write(
                '"%s" [label="%s"]\n'
                % (dotname[step], urllib.parse.urldefrag(str(step))[1])
            )

    if currentwf is not None:
        stdout.write("}\n")

    qres = g.query(
        """SELECT DISTINCT ?src ?sink ?srcrun ?sinkrun
           WHERE {
              ?wf1 Workflow:steps ?src .
              ?wf2 Workflow:steps ?sink .
              ?src cwl:out ?out .
              ?inp cwl:source ?out .
              ?sink cwl:in ?inp .
              ?src cwl:run ?srcrun .
              ?sink cwl:run ?sinkrun .
           }"""
    )

    for src, sink, srcrun, sinkrun in qres:
        attr = ""
        if srcrun in clusternode:
            attr += 'ltail="%s"' % dotname[srcrun]
            src = clusternode[srcrun]
        if sinkrun in clusternode:
            attr += ' lhead="%s"' % dotname[sinkrun]
            sink = clusternode[sinkrun]
        stdout.write('"{}" -> "{}" [{}]\n'.format(dotname[src], dotname[sink], attr))


def printdot(
    wf: Process,
    ctx: ContextType,
    stdout: Union[TextIO, StreamWriter],
) -> None:
    cwl_viewer = CWLViewer(printrdf(wf, ctx, "n3"))  # type: CWLViewer
    stdout.write(cwl_viewer.dot())