generateSingleMarkFiles.py

#!/usr/bin/env python

import os
import sys
import time

############################################
# THE VALUES BELOW CAN BE EDITED AS NEEDED #
############################################

writeClassesFile = True
#  TRUE: Writes mark classes to external file.
# FALSE: Writes mark classes as part of mark.fea file.
genMkmkFeature = True
#  TRUE: Writes mkmk.fea file.
# FALSE: Ignores mark-to-mark placement.
indianScriptsFormat = True
#  TRUE: Writes abvm.fea and blwm.fea files.
# FALSE: Writes simple mark.fea file.
trimCasingTags = True
#  TRUE: Trims casing tags so that all marks can be applied to UC/LC.
# FALSE: Leaves casing tags as is.

# ----------------------------------------------

libraryNotFound = False

try:
    from defcon import Font
except ImportError:
    print(
        "ERROR: This script requires defcon. "
        "It can be downloaded from https://github.com/typesupply/defcon")
    libraryNotFound = True
try:
    import WriteFeaturesMarkFDK
except ImportError:
    print(
        "ERROR: This script requires WriteFeaturesMarkFDK.py. "
        "It can be downloaded from "
        "https://github.com/adobe-type-tools/python-modules")
    libraryNotFound = True

if libraryNotFound:
    sys.exit()


def generateMarkFiles(font):

    folderPath, fontFileName = os.path.split(font)
    # path to the folder where the font is contained and the font's file name
    os.chdir(folderPath)

    ufoFont = Font(fontFileName)
    styleName = ufoFont.info.styleName

    print('*******************************')
    print('Exporting mark files for %s...' % (styleName))

    WriteFeaturesMarkFDK.MarkDataClass(
        ufoFont, folderPath, trimCasingTags,
        genMkmkFeature, writeClassesFile, indianScriptsFormat
    )


def run():
    # if a path is provided
    if len(sys.argv[1:]):
        baseFolderPath = sys.argv[1]

        if baseFolderPath[-1] == '/':  # remove last slash if present
            baseFolderPath = baseFolderPath[:-1]

        # make sure the path is valid
        if not os.path.isdir(baseFolderPath):
            print('Invalid directory.')
            return

    # if a path is not provided, use the current directory
    else:
        baseFolderPath = os.getcwd()

    t1 = time.time()

    fontPath = os.path.abspath(sys.argv[-1])
    print(fontPath)

    if os.path.exists(fontPath) and fontPath.lower().endswith('.ufo'):
        generateMarkFiles(fontPath)

    else:
        print("No fonts found")
        return

    t2 = time.time()
    elapsedSeconds = t2 - t1
    elapsedMinutes = elapsedSeconds / 60

    if elapsedMinutes < 1:
        print(('Completed in %.1f seconds.' % elapsedSeconds))
    else:
        print(('Completed in %.1f minutes.' % elapsedMinutes))


if __name__ == '__main__':
    run()