57 lines
1.4 KiB
Python
Executable File
57 lines
1.4 KiB
Python
Executable File
#!/usr/bin/env python
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from __future__ import print_function
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import sys
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def writeheader(filename, header):
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"""
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write a header to filename,
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skip files where first line after optional shebang matches the skip regex
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filename should be the name of the file to write to
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header should be a list of strings
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skip should be a regex
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"""
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f = open(filename,"r")
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inpt =f.readlines()
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f.close()
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output = []
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# comment out the next 3 lines if you don't wish to preserve shebangs
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if len(inpt) > 0 and inpt[0].startswith("#!"):
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output.append(inpt[0])
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inpt = inpt[1:]
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if inpt[0].strip().startswith("/*"):
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for i, line in enumerate(inpt):
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if line.strip().endswith("*/"):
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inpt = inpt[i + 1:]
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break
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while not inpt[0].strip():
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inpt = inpt[1:]
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output.extend(header) # add the header
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for line in inpt:
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output.append(line)
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try:
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f = open(filename,'w')
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f.writelines(output)
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f.close()
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print("added header to %s" % filename)
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except IOError as err:
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print("something went wrong trying to add header to %s: %s" % (filename, err))
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def main(args=sys.argv):
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headerfile = open(args[1])
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header = headerfile.readlines()
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headerfile.close()
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writeheader(args[2], header)
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if __name__ == '__main__':
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# call the main method
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main()
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