127 lines
4.7 KiB
Python
Executable File
127 lines
4.7 KiB
Python
Executable File
#!/usr/bin/env python3
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###########################################################################
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# Copyright (C) 2022 Stefan Riesenberger
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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###########################################################################
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import glob
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import ntpath
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import subprocess
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import sys
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import os
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# Dependencies: grep, git, inkscape, python 3.9
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# deletes raster graphics with given name
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def delete_graphics(name):
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for f in name:
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for d in glob.glob("./png/**/"+str(f)+".png", recursive=True):
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print('deleting: ' +str(d))
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os.remove(d)
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# rasters SVGs via Inkscape
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def raster_graphics(files):
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sizes = [16, 32, 64, 128, 256, 512, 1024, 4096]
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frogs = len(files)-1
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for f in files:
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name = ntpath.basename(f).replace(".svg", "")
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print('\n------------------------------\n'+ str(frogs) + ' remaining...\nRastering ' + str(name)+'\n')
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frogs = frogs - 1
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for s in sizes:
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# make sure the subdirectories exist
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width_path = "./png/fixed_width/"+str(s)+"/"+str(os.path.dirname(f.removeprefix('svg/').removesuffix('.svg')))
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height_path = "./png/fixed_height/"+str(s)+"/"+str(os.path.dirname(f.removeprefix('svg/').removesuffix('.svg')))
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if not( os.path.exists(width_path) and os.path.exists(height_path) ):
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os.makedirs(width_path ,exist_ok=True)
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os.makedirs(height_path ,exist_ok=True)
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# invoke Inkscape to raster the given vector graphics
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subprocess.run(["inkscape", f, "-C", "-w", str(s), "--export-filename="+str(width_path)+"/"+name+".png"],timeout=30)
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subprocess.run(["inkscape", f, "-C", "-h", str(s), "--export-filename="+str(height_path)+"/"+name+".png"],timeout=30)
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# git add given files
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def git_add_raster(files):
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for f in files:
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f = f.removeprefix('svg/').removesuffix('.svg')
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stream = os.popen('git add ./png/**/'+str(f)+'.png')
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print(stream.read())
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# git commit given files
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def git_commit_raster():
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stream = os.popen('git commit -m "[png] generate PNGs"')
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print(stream.read())
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# create a new tag
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def create_tag():
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# get tags
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stream = os.popen('git tag -l "auto-v*"')
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output = stream.read()
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tags = output.split('\n')
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tags.remove('')
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# create new tag
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stream = os.popen('git tag auto-v'+str(len(tags)))
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print(stream.read())
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# -------------------------------------------------------------------------------------------------------------------------#
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# main section
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#
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files = list()
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if len(sys.argv) == 1:
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# get modified, added, renamed, deleted SVGs since last tag
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stream = os.popen('git diff --name-status $(git describe --tags --abbrev=0 --match "auto-v*") HEAD | grep svg/')
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output = stream.read()
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files = output.split('\n')
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files.remove('')
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if len(files) == 0:
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print('nothing to do!')
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exit()
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additions = [s.removeprefix('A\t') for s in files if 'A\t' in s]
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modifications = [s.removeprefix('M\t') for s in files if 'M\t' in s]
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deleted = [s.removeprefix('D\tsvg/').removesuffix('.svg') for s in files if 'D\t' in s]
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renamed = [s.removeprefix('R100\t').split('\t') for s in files if 'R100\t' in s]
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# also delete the renamed files and regenerate with the new name
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for r in renamed:
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deleted.append(r[0].removeprefix('svg/').removesuffix('.svg'))
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modifications.append(r[1])
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#print('A:' + str(additions))
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#print('M:' + str(modifications))
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#print('D:' + str(deleted))
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#print('R100:' + str(renamed))
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delete_graphics(deleted)
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git_add_raster(deleted)
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print('\nAdditions:')
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raster_graphics(additions)
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git_add_raster(additions)
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print('\nModifications:')
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raster_graphics(modifications)
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git_add_raster(modifications)
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# commit and tag
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git_commit_raster()
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create_tag()
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else:
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if sys.argv[1] == 'all':
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files = [f for f in glob.glob("svg**/*.svg", recursive=True)]
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else:
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for f in sys.argv:
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f = f.removeprefix('svg/').removesuffix('.svg')
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if os.path.exists("svg/"+f+".svg"):
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files.append("svg/"+f+".svg")
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raster_graphics(files)
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