forked from Riesi/frog_emojis_old
[misc] improve python tool to support auto generating PNGs
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@ -5,21 +5,97 @@ 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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subprocess.run(["inkscape", f, "-C", "-w", str(s), "--export-filename=./png/fixed_width/"+str(s)+"/"+name+".png"],timeout=30)
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subprocess.run(["inkscape", f, "-C", "-h", str(s), "--export-filename=./png/fixed_height/"+str(s)+"/"+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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files = [f for f in glob.glob("./**/*.svg", recursive=True)]
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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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for f in sys.argv:
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if os.path.exists("./svg/"+f+".svg"):
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files.append("./svg/"+f+".svg")
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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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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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sizes = [16, 32, 64, 128, 256, 512, 1024, 4096]
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for f in files:
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name = ntpath.basename(f).replace(".svg", "")
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for s in sizes:
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#subprocess.run(["inkscape", "-z", "-C", "-w", str(s), "-e", "./png/fixed_width/"+str(s)+"/"+name+".png", "-f", f])
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#subprocess.run(["inkscape", "-z", "-C", "-h", str(s), "-e", "./png/fixed_height/"+str(s)+"/"+name+".png", "-f", f])
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subprocess.run(["inkscape", f, "-C", "-w", str(s), "--export-filename=./png/fixed_width/"+str(s)+"/"+name+".png"])
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subprocess.run(["inkscape", f, "-C", "-h", str(s), "--export-filename=./png/fixed_height/"+str(s)+"/"+name+".png"])
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