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30 lines
823 B
Python
30 lines
823 B
Python
# srcdir.py
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#
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# Helper script to locate the relative source folder for a given object folder.
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# For example:
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# objdir = /path/to/out/stm32f105/prod/floppy/usb
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# srcdir = ../../../../../src/usb
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#
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# Written & released by Keir Fraser <keir.xen@gmail.com>
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#
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# This is free and unencumbered software released into the public domain.
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# See the file COPYING for more details, or visit <http://unlicense.org>.
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import sys, re
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# /out/<mcu>/<level>/<target>
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NR_LEVELS = 4
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objdir = sys.argv[1]
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# stem = /out/<mcu>/<level>/target[/<rest_of_path>]
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stem = objdir[objdir.rfind('/out'):]
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# stem = [/<rest_of_path>]
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m = re.match('/[^/]*'*NR_LEVELS+'(/.*)?', stem)
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stem = '' if m.group(1) is None else m.group(1)
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# srcdir = path to sources, relative to objdir
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srcdir = '../'*(NR_LEVELS+stem.count('/')) + 'src' + stem
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print(srcdir)
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