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Modified assemble module so the dest file is streamed together rather than built-in memory before writing.

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Timothy Appnel 2013-05-23 17:27:07 -04:00 committed by Michael DeHaan
parent 1f8d319753
commit 3e774fedea
1 changed files with 10 additions and 14 deletions
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24
library/files/assemble
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@ -67,22 +67,18 @@ author: Stephen Fromm
'''
# ===========================================
# Support methods
# Support method
def assemble_from_fragments(path):
def assemble_from_fragments(src_path):
''' assemble a file from a directory of fragments '''
assembled = []
for f in sorted(os.listdir(path)):
fragment = "%s/%s" % (path, f)
tmpfd, temp_path = tempfile.mkstemp()
tmp = os.fdopen(tmpfd,'w')
for f in sorted(os.listdir(src_path)):
fragment = "%s/%s" % (src_path, f)
if os.path.isfile(fragment):
assembled.append(file(fragment).read())
return "".join(assembled)
def write_temp_file(data):
fd, path = tempfile.mkstemp()
os.write(fd, data)
os.close(fd)
return path
tmp.write(file(fragment).read())
tmp.close()
return temp_path
# ==============================================================
# main
@ -112,7 +108,7 @@ def main():
if not os.path.isdir(src):
module.fail_json(msg="Source (%s) is not a directory" % src)
path = write_temp_file(assemble_from_fragments(src))
path = assemble_from_fragments(src)
pathmd5 = module.md5(path)
if os.path.exists(dest):