pipeline.dot

digraph {

// Tools
mkrs [shape=diamond]
kapow [shape=diamond]
stylin [shape=diamond]

// External tools
pandoc1 [shape=diamond label="pandoc"]
pandoc2 [shape=diamond label="pandoc"]

// mkrs targets
build [shape=box label="build"]

// Inputs
input_md [shape=box label="input.md"]
reference_docx [shape=box label="reference.docx"]
stylin_json [shape=box label="stylin.json"]

// Outputs
kapow_md [shape=box label="kapow.md"]
stylin_md [shape=box label="stylin.md"]
pandoc_docx [shape=oval label="pandoc.docx"]

start [shape=oval]
end [shape=oval]

{rank=same;stylin_json;input_md}
{rank=same;stylin;pandoc1}
{rank=same;reference_docx;stylin_md}

//------------------------------------------------------------------------------

start -> mkrs -> build;

// Create reference.docx via pandoc
build -> pandoc1 -> reference_docx

// Create pandoc.docx from input.md, stylin.json, and reference.docx via kapow,
// stylin, and pandoc, with intermediate outputs kapow.md and stylin.md:
build -> input_md;
input_md -> kapow -> kapow_md;
build -> stylin_json -> stylin;
kapow_md -> stylin -> stylin_md
stylin_md -> pandoc2;
reference_docx -> pandoc2;
pandoc2 -> pandoc_docx;

// Outputs
pandoc_docx -> end;

}