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# -*- encoding: ascii -*-
"""
Dist building code
~~~~~~~~~~~~~~~~~~
"""
import os as _os
def compress(ctx, filename, cmd, ext):
""" Compress tar file """
prog = ctx.shell.frompath(cmd)
if prog is None:
return None
ctx.run('%s -c9 <%s >%s'
% (ctx.q(prog), ctx.q(filename), ctx.q(filename + ext)),
echo=True)
return filename + ext
def digest(ctx, files, digestname):
""" Make digest file """
import hashlib as _hashlib
result = {}
for filename in files:
basename = _os.path.basename(filename)
result[basename] = []
for method in ('md5', 'sha1', 'sha256'):
sign = getattr(_hashlib, method)()
with open(filename, 'rb') as fp:
for block in iter(lambda fp=fp: fp.read(8192), b''):
sign.update(block)
result[basename].append(sign.hexdigest())
with open(digestname, 'wb') as fp:
fp.write(b'\n# The file contains MD5, SHA1 and SHA256 digests\n')
fp.write(b'# Check archive integrity with, e.g. md5sum -c\n')
fp.write(b'# Check digest file integrity with PGP\n\n')
for basename, digests in sorted(result.items()):
for sign in digests:
fp.write(("%s *%s\n" % (sign, basename)).encode('utf-8'))
_sign_inline(ctx, digestname)
def _sign_inline(ctx, filename):
""" Sign file (inline) """
gpg = ctx.shell.frompath('gpg')
ctx.run(ctx.c('''
%s --output %s --clearsign -- %s
''', gpg, filename + '.signed', filename), echo=True)
_os.rename(filename + '.signed', filename)
def copy_changes(ctx):
""" Copy changelog """
version = ctx.run('python setup.py --version', hide=True).stdout.strip()
from_ = 'docs/CHANGES'
to_ = 'dist/CHANGES-%s' % (version,)
ctx.shell.cp(from_, to_)
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