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#!/usr/bin/env python
"""
Wraps standard input with C++ namespaces and writes it to standard output. Rather niche tool unless you rely too much
on pipes in your code editor.
"""
import argparse
import sys
def split(path):
"""Splits namespace path into parts."""
return path.replace("::", "/").replace(":", "/").split("/")
def wrap(in_, out, namespaces):
"""Wraps input with C++ namespaces and writes it to output handle."""
for ns in namespaces:
out.write("namespace {}\n{}\n".format(ns, "{"))
out.write("\n\n")
for x in in_:
out.write(x)
out.write("\n\n")
for ns in reversed(namespaces):
out.write("{} // namespace {}\n".format("}", ns))
def main():
parser = argparse.ArgumentParser()
parser.add_argument("namespaces")
args = parser.parse_args()
wrap(sys.stdin, sys.stdout, split(args.namespaces))
if __name__ == '__main__':
main()
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