?default-graphviz-program ( -- path )

Vocabulary

graphviz.render

Inputs

None

Outputs

path	a pathname string

Word description

Searches your computer for the path to a Graphviz executable.

Errors

Throws an error if a Graphviz installation cannot be found.

See also

cannot-find-graphviz-installation, default-graphviz-program

Definition

USING: kernel ;

IN: graphviz.render

: ?default-graphviz-program ( -- path )
    default-graphviz-program
    [ cannot-find-graphviz-installation ] unless* ;