apenwarr-redo/redo/cmd_whichdo.py

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import sys, os
import env_init
env_init.init_no_state()
import paths
from logs import err
def main():
if len(sys.argv[1:]) != 1:
err('%s: exactly one argument expected.\n' % sys.argv[0])
sys.exit(1)
want = sys.argv[1]
if not want:
err('cannot build the empty target ("").\n')
sys.exit(204)
abswant = os.path.abspath(want)
pdf = paths.possible_do_files(abswant)
for dodir, dofile, basedir, basename, ext in pdf:
dopath = os.path.join('/', dodir, dofile)
relpath = os.path.relpath(dopath, '.')
exists = os.path.exists(dopath)
assert '\n' not in relpath
print relpath
if exists:
sys.exit(0)
sys.exit(1) # no appropriate dofile found
if __name__ == '__main__':
main()