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33 lines
892 B
33 lines
892 B
#!/usr/bin/env python3 |
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import sys, os, subprocess |
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def generate(infile, outfile, fallback): |
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workdir = os.path.split(infile)[0] |
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if workdir == '': |
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workdir = '.' |
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version = fallback |
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try: |
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p = subprocess.Popen(['git', 'describe'], cwd=workdir, stdout=subprocess.PIPE, stderr=subprocess.PIPE) |
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(stdo, _) = p.communicate() |
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if p.returncode == 0: |
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version = stdo.decode().strip() |
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except: |
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pass |
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with open(infile) as f: |
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newdata = f.read().replace('@VERSION@', version) |
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try: |
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with open(outfile) as f: |
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olddata = f.read() |
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if olddata == newdata: |
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return |
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except: |
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pass |
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with open(outfile, 'w') as f: |
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f.write(newdata) |
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if __name__ == '__main__': |
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infile = sys.argv[1] |
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outfile = sys.argv[2] |
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fallback = sys.argv[3] |
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generate(infile, outfile, fallback)
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