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font_family_merger.py
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font_family_merger.py
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# For getting files:
import os
# For moving files around:
import shutil
# For converting fonts to xml and vice versa:
from fontTools import ttx
# For processing the xml from fonts
import lxml
from bs4 import BeautifulSoup
from bs4 import NavigableString
def decide():
# For those burning questions
yes = set(['yes', 'y', 'ye', ''])
no = set(['no', 'n'])
while True:
choice = input('Correct? [Y/n]:').lower()
if choice in yes:
return True
elif choice in no:
return False
else:
print("Please respond with 'yes' or 'no'")
def changeFont(files):
for file in files:
print("Begin processing: " + file)
# Get data from xml file and close it
with open(file, 'r+') as fileOpen:
data = fileOpen.read()
fileOpen.close()
# Parse xml data with BeautifulSoup
soup = BeautifulSoup(data,'xml')
#Initialize names list
names = []
#Main platformIDs and nameIDs to check for
nameID = {
'1': {
'1': False,
'2': False
},
'3': {
'1': False,
'2': False
}
}
# Get the name from the namerecords
for name in soup.findAll('namerecord'):
# Get the xml attributes for the namerecord tag
nameAttrs = dict(name.attrs)
# Only check the main platformIDs
if (nameAttrs[u'platformID'] == "1" or nameAttrs[u'platformID'] == "3"):
# If the namerecord is there then it is found
nameID[nameAttrs[u'platformID']][nameAttrs[u'nameID']] = True
# Set the names of the file if they exist and aren't set
if name.string and not name.string.isspace() and not names:
# Ask use if this is the correct font family and variation mishmash
if 'mishmash' not in locals():
mishmash = False
if not mishmash:
print("Name to regex: " + name.string.strip(' \t\n\r'))
mishmash = decide()
# If there isn't a mishmash skip setting the name
if mishmash:
# User will input the regex to split the strings
if 'regex' not in locals():
regex = ""
while regex == "":
regex = input('Enter your regex: ')
regex = regex or ""
if 'repeat' not in locals():
repeat = False
while not isinstance( repeat, int ):
repeat = input('Regex repetion [1]: ')
repeat = repeat or 1
if not isinstance( repeat, int ):
print("Please enter an integer")
# Use entered regex and repetition to split mishmash
names = name.string.strip(' \t\n\r').split(regex,repeat)
# Sometimes the normal fonts have no variation name
if len(names) == 1:
names.append("Regular")
elif names[1].isspace() or not names[1]:
names[1] = "Regular"
# Strip extra whitespace from both font family and variation
names[0] = str(regex).strip(' \t\n\r')
names[1] = names[1].strip(' \t\n\r')
if not names:
raise Exception("No font names found!")
print("New font family: " + names[0])
print("New font variation: " + names[1])
# Check if the main nameIDs are missing
for ID, platform in nameID.items():
for ID, found in platform.items():
if not found:
# Add missing namerecord
namerecord = soup.new_tag(
"namerecord",
nameID=ID,
platformID="1",
platEncID="1",
langID="0x0"
)
soup.find('name').insert(int(ID), namerecord)
# Change the name in the namerecords
for name in soup.findAll('namerecord'):
# Get the xml attributes for the namerecord tag
nameAttrs = dict(name.attrs)
# Only check the main platformIDs
if nameAttrs[u'platformID'] == "1" or nameAttrs[u'platformID'] == "3":
if nameAttrs[u'nameID'] == "1":
#Clear the namerecord if we can
if type(name) != "NoneType":
name.clear();
name.append(names[0])
if nameAttrs[u'nameID'] == "2":
#Clear the namerecord if we can
if type(name) != "NoneType":
name.clear();
name.append(names[1])
# Write the data to a file if names were found
newFileName = names[0] + "-" + names[1] + ".ttx"
data = soup.prettify("utf-8")
with open(file, 'wb') as fileClose:
fileClose.write(data)
os.renames(file, newFileName)
print("-----------------------------------")
def getFilesWith(extensions):
files = []
for extension in extensions:
for file in [file for file in os.listdir('.') if os.path.isfile(file)]:
if file.endswith(extension):
files.append(file)
return files
if __name__ == "__main__":
# Create a directory to do work in
if not os.path.exists("merged_fonts"):
os.makedirs("merged_fonts")
# Copy all fonts to our directory so we don't corrupt the originals
for file in getFilesWith([".ttf",".otf"]):
shutil.copy(file,"merged_fonts")
# Change our working directory to our new one
os.chdir("merged_fonts")
#Convert fonts to xml and catch any exceptions
for file in getFilesWith([".ttf",".otf"]):
try:
ttx.main([file])
print("-----------------------------------")
except Exception as e:
print("Something went wrong converting ttf/otf -> ttx:")
print(e)
pass
# Remove the old fonts that have been converted to xml
for file in getFilesWith([".ttf",".otf"]):
os.remove(file)
# Change font names
changeFont(getFilesWith([".ttx"]))
# Convert xml back to fonts
for file in getFilesWith([".ttx"]):
try:
ttx.main([file])
print("-----------------------------------")
except Exception as e:
print("Something went wrong converting ttx -> ttf/otf:")
print(e)
pass
# Remove the old xml that have been converted back to fonts
for file in getFilesWith([".ttx"]):
os.remove(file)