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#! /usr/bin/env python32.3
"""Transform gprof(1) output into useful HTML."""
import re, os, sys, cgi, webbrowser
header = """\
<html><head> <title>gprof output (%s)</title></head><body><pre>"""
trailer = """\
</pre></body></html>"""
def add_escapes(input): for line in input: yield cgi.escape(line)
def main(): filename = "gprof.out" if sys.argv[1:]: filename = sys.argv[1] outputfilename = filename + ".html" input = add_escapes(file(filename)) output = file(outputfilename, "w") output.write(header % filename) for line in input: output.write(line) if line.startswith(" time"): break labels = {} for line in input: m = re.match(r"(.* )(\w+)\n", line) if not m: output.write(line) break stuff, fname = m.group(1, 2) labels[fname] = fname output.write('%s<a name="flat:%s" href="#call:%s">%s</a>\n' % (stuff, fname, fname, fname)) for line in input: output.write(line) if line.startswith("index % time"): break for line in input: m = re.match(r"(.* )(\w+)(( <cycle.*>)? \[\d+\])\n", line) if not m: output.write(line) if line.startswith("Index by function name"): break continue prefix, fname, suffix = m.group(1, 2, 3) if fname not in labels: output.write(line) continue if line.startswith("["): output.write('%s<a name="call:%s" href="#flat:%s">%s</a>%s\n' % (prefix, fname, fname, fname, suffix)) else: output.write('%s<a href="#call:%s">%s</a>%s\n' % (prefix, fname, fname, suffix)) for line in input: for part in re.findall(r"(\w+(?:\.c)?|\W+)", line): if part in labels: part = '<a href="#call:%s">%s</a>' % (part, part) output.write(part) output.write(trailer) output.close() webbrowser.open("file:" + os.path.abspath(outputfilename))
if __name__ == '__main__': main()
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