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filein.py
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filein.py
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import sys
def readLinesFromStdin():
return sys.stdin.readlines()
def readDataFromStdin():
return sys.stdin.read()
def readLinesFromFile(filename):
return open(filename).readlines()
def readDataFromFile(filename):
return open(filename).read()
def main():
if len(sys.argv) > 1:
if sys.argv[1] == '-l':
# Use read lines mode
if len(sys.argv) > 2:
# We have filename(s)
for filename in sys.argv[2:]:
lines = readLinesFromFile(filename)
print 'read', len(lines), 'lines from', filename
else:
lines = readLinesFromStdin()
print 'read', len(lines), 'lines from stdin'
else:
for filename in sys.argv[1:]:
data = readDataFromFile(filename)
print 'read', len(data), 'characters from', filename
else:
data = readDataFromStdin()
print 'read', len(data), 'characters from stdin'
if __name__ == '__main__':
main()