mirror of https://github.com/Riesi/frog_emojis.git
204 lines
8.2 KiB
Python
Executable File
204 lines
8.2 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
|
|
###########################################################################
|
|
# Copyright (C) 2022 Stefan Riesenberger, Miepee, famfo
|
|
#
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
###########################################################################
|
|
|
|
import argparse
|
|
import glob
|
|
import ntpath
|
|
import os
|
|
import re
|
|
import subprocess
|
|
import sys
|
|
# Dependencies: (optional) git, inkscape, python 3.9
|
|
|
|
|
|
# deletes raster graphics with given name
|
|
def delete_graphics(name):
|
|
"""Delete each PNG file in name"""
|
|
for file in name:
|
|
file = file.removeprefix('svg/').removesuffix('.svg')
|
|
for directory in glob.glob(f"./png/**/{file}.png", recursive=True):
|
|
print(f"deleting: {directory}")
|
|
os.remove(directory)
|
|
|
|
# rasters SVGs via Inkscape
|
|
def raster_graphics(files, sizes = None):
|
|
"""Rasters each file in files via Inkscape"""
|
|
sizes = [72, 512, 1024] if sizes is None else sizes
|
|
frogs = len(files)-1
|
|
for file in files:
|
|
name = ntpath.basename(file).replace(".svg", "")
|
|
print('\n------------------------------')
|
|
print(f"{frogs} remaining...\nRastering {name}\n")
|
|
frogs = frogs - 1
|
|
for size in sizes:
|
|
# make sure the subdirectories exist
|
|
raster_path = f"./png/{size}/{os.path.dirname(file.removeprefix('svg/').removesuffix('.svg'))}"
|
|
if not os.path.exists(raster_path) :
|
|
os.makedirs(raster_path ,exist_ok=True)
|
|
# invoke Inkscape to raster the given vector graphics
|
|
subprocess.run(["inkscape", file, "-C", "-h", str(size),
|
|
f"--export-filename={raster_path}/{name}.png"],timeout=30, check=True)
|
|
|
|
def print_pipe(out):
|
|
if out != '':
|
|
print(out)
|
|
|
|
# git add given files
|
|
def git_add_raster(files):
|
|
"""Git add's each file in files"""
|
|
for file in files:
|
|
file = file.removeprefix('svg/').removesuffix('.svg')
|
|
stream = os.popen(f"git add ./png/**/{file}.png")
|
|
print_pipe(stream.read())
|
|
|
|
# git commit given files
|
|
def git_commit_raster():
|
|
"""Creates a new autogenerated git commit with the PNGs"""
|
|
stream = os.popen('git commit -m "[png] generate PNGs"')
|
|
print_pipe(stream.read())
|
|
|
|
# create a new tag with a description containing the added, modified, deleted and renamed files
|
|
def create_tag(added, modified, deleted, renamed_old, renamed_new):
|
|
"""Creates a new git tag and names it appropriately"""
|
|
if len(renamed_old) != len(renamed_new):
|
|
raise Exception("Mismatch of renamed_old/renamed_new length!")
|
|
# get tags
|
|
stream = os.popen('git tag -l "auto-v*"')
|
|
output = stream.read()
|
|
tags = output.split('\n')
|
|
tags.remove('')
|
|
# create tag message
|
|
added = '\n'.join([x.removeprefix('svg/').removesuffix('.svg') for x in added])
|
|
modified = '\n'.join([x.removeprefix('svg/').removesuffix('.svg') for x in modified])
|
|
deleted = '\n'.join([x.removeprefix('svg/').removesuffix('.svg') for x in deleted])
|
|
|
|
i = 0
|
|
renamed = ''
|
|
while i < len(renamed_old):
|
|
old = renamed_old[i].removeprefix('svg/').removesuffix('.svg')
|
|
new = renamed_new[i].removeprefix('svg/').removesuffix('.svg')
|
|
renamed = f'{renamed}\n{old} -> {new}'
|
|
i+=1
|
|
message = f'**New:**\n{added}\n\n**Updated:**\n{modified}\n\n**Renamed:**{renamed}\n\n**Removed:**\n{deleted}'
|
|
# create new tag
|
|
stream = os.popen(f"git tag auto-v{len(tags)} -m '{message}'")
|
|
print_pipe(stream.read())
|
|
|
|
# -------------------------------#
|
|
# main section
|
|
# -------------------------------#
|
|
def main():
|
|
"""Main Method"""
|
|
|
|
# parse arguments
|
|
parser = argparse.ArgumentParser(description='Automate rasterization of SVGs to PNGs.')
|
|
mutex_group = parser.add_mutually_exclusive_group(required=True)
|
|
mutex_group.add_argument("-a", "--all", action="store_true", help="Generate PNGs of all SVGs.")
|
|
mutex_group.add_argument("-s", "--specific", metavar='S', type=str, nargs="+",
|
|
help="Generate PNGs for each S in the \"svg\" folder. " +
|
|
"The '.svg' suffix is optional.")
|
|
parser.add_argument("-r", "--resolution", metavar='R', type=int, nargs="+",
|
|
help="Custom resolutions that will be generated instead of the defaults (72, 512, 1024).")
|
|
mutex_group.add_argument("-g", "--git", action="store_true",
|
|
help="Generates PNGs of SVGs that changed since last auto tag and creates a git commit with them. " +
|
|
"Requires 'git' to be installed and located in PATH.")
|
|
# this will error out on invalid argument configurations
|
|
args = parser.parse_args()
|
|
|
|
for res in args.resolution or []:
|
|
if res <= 0 or res >= 2147483647:
|
|
print("Resolutions have to be in the range between 0 and 2147483647!")
|
|
exit(1)
|
|
sizes = args.resolution
|
|
files = []
|
|
|
|
# if "git" parameter was specified, regenerate since last tag + create git commit
|
|
if args.git:
|
|
# get modified, added, renamed, deleted SVGs since last tag
|
|
# call this on windows a) with PS for the $() and b) replace grep with PS' equivalent
|
|
git_command = 'git diff --name-status $(git describe --tags --abbrev=0 --match "auto-v*") HEAD'
|
|
if sys.platform == "win32":
|
|
os.environ["COMSPEC"] = 'powershell'
|
|
stream = os.popen(f"{git_command} | Select-String svg/")
|
|
else:
|
|
stream = os.popen(f"{git_command} | grep svg/")
|
|
output = stream.read()
|
|
files = output.split('\n')
|
|
files.remove('')
|
|
|
|
if len(files) == 0:
|
|
print('No SVGs to regenerate!')
|
|
sys.exit(1)
|
|
|
|
split_files = list()
|
|
additions = list()
|
|
modifications = list()
|
|
deleted = list()
|
|
renamed_old = list()
|
|
renamed_new = list()
|
|
for s in reversed(files):
|
|
split_file = s.split('\t')
|
|
if 'A' == split_file[0]:
|
|
additions.append(split_file[1])
|
|
elif 'M' == split_file[0]:
|
|
modifications.append(split_file[1])
|
|
elif 'D' == split_file[0]:
|
|
deleted.append(split_file[1])
|
|
elif re.match(r"R[0-9]+", split_file[0]):
|
|
renamed_old.append(split_file[1])
|
|
renamed_new.append(split_file[2])
|
|
else:
|
|
print(f'Unrecognized git action: {split_file}')
|
|
sys.exit(1)
|
|
|
|
|
|
print('\nAdditions:')
|
|
raster_graphics(additions, sizes)
|
|
git_add_raster(additions)
|
|
print('\nModifications:')
|
|
raster_graphics(modifications, sizes)
|
|
git_add_raster(modifications)
|
|
print('\nRenamed:')
|
|
delete_graphics(renamed_old)
|
|
raster_graphics(renamed_new)
|
|
git_add_raster(renamed_old)
|
|
git_add_raster(renamed_new)
|
|
print('\nDeletions:')
|
|
delete_graphics(deleted)
|
|
git_add_raster(deleted)
|
|
|
|
# commit and tag
|
|
git_commit_raster()
|
|
create_tag(additions, modifications, deleted, renamed_old, renamed_new)
|
|
# if "all" parameter was specified, raster all svgs including subfolders
|
|
if args.all:
|
|
files = list(glob.glob('svg/**/*.svg', recursive=True))
|
|
raster_graphics(files, sizes)
|
|
# if "specific" parameter was specified, only render those
|
|
if args.specific:
|
|
for file in args.specific:
|
|
file = file.removeprefix('svg/').removesuffix('.svg')
|
|
if os.path.exists(f"svg/{file}.svg"):
|
|
files.append(f"svg/{file}.svg")
|
|
raster_graphics(files, sizes)
|
|
|
|
if __name__ == "__main__":
|
|
main()
|