def setupTools()

in sphinx/kfigure.py [0:0]

• 17 lines of code
• 3 McCabe index (conditional complexity)

def setupTools(app):
    u"""
    Check available build tools and log some *verbose* messages.

    This function is called once, when the builder is initiated.
    """
    global dot_cmd, convert_cmd   # pylint: disable=W0603
    kernellog.verbose(app, "kfigure: check installed tools ...")

    dot_cmd = which('dot')
    convert_cmd = which('convert')

    if dot_cmd:
        kernellog.verbose(app, "use dot(1) from: " + dot_cmd)
    else:
        kernellog.warn(app, "dot(1) not found, for better output quality install "
                       "graphviz from https://www.graphviz.org")
    if convert_cmd:
        kernellog.verbose(app, "use convert(1) from: " + convert_cmd)
    else:
        kernellog.warn(app,
            "convert(1) not found, for SVG to PDF conversion install "
            "ImageMagick (https://www.imagemagick.org)")