Function prep

mastering/prep_fonts.py:523–590

Runs all of the checks and corrections and generates the report. Uses https://github.com/LettError/DesignspaceProblems to check and report on issues with the design space. *designspacePath* is a `string` of the path to the designspace file *version* is a `string` that is the v

(designspacePath, version)

def prep(designspacePath, version):
    """
    Runs all of the checks and corrections and generates the report.

    Uses https://github.com/LettError/DesignspaceProblems to check and
    report on issues with the design space.

    *designspacePath* is a `string` of the path to the designspace file
    *version* is a `string` that is the version to set the font to
    """

    # Checking to see if there are any large issues with the designspace
    # file before doing anything
    dsc = DesignSpaceChecker(designspacePath)
    assert not dsc.hasStructuralProblems()

    ds = DesignSpaceDocument.fromfile(designspacePath)
    sources = [source.path for source in ds.sources]

    print("🏗  Opening sources")
    fonts = [Font(path) for path in sources]

    print("🏗  Checking family name")
    assert checkFamilyName(fonts)

    print("🏗  Removing non-exporting glyphs")
    decomposeNonExportingGlyphs(fonts)

    print("🏗  Decomposing scaled, flipped, and nested components")
    decomposeScaledNested(fonts)

    print("🏗  Clearing guides")
    for font in fonts:
        clearGuides(font)

    print("🏗  Removing glyphs that aren't in every font")
    makeSourceFontsGlyphCompatible(fonts)

    print("🏗  Removing non-compatible glyphs")
    makeCompatible(fonts)

    print("🏗  Making kerning compatible")
    kerningCompatibility(fonts)

    print("🏗  Sorting glyph order to be common")
    sortGlyphOrder(fonts)

    print("🏗  Setting production names")
    setProductionNames(fonts)

    print("🏗  Setting version")
    if version:
        setVersion(fonts, version)

    print("🏗  Closing and saving sources")
    for font in fonts:
        font.close(save=True)