Viewing file:  highlight_pipe.py (1.26 KB) -rw-r--r--
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from subprocess import *
class HighlightPipe:
""" This Python package serves as interface to the highlight utility.
Input and output streams are handled with pipes.
Command line parameter length is validated before use."""
def __init__(self):
self.cmd = 'highlight'
self.src=''
self.options=dict()
self.success=False
def getResult(self):
cmd = self.cmd
for k, v in self.options.iteritems():
option=" --%s" % k
if ( v != '1'): option += "=%s" % v
if (len(option)<50): cmd += option
p = Popen(cmd, shell=True, bufsize=512, stdin=PIPE, stdout=PIPE, stderr=PIPE, close_fds=True)
(child_stdin, child_stdout, child_stderr) = (p.stdin, p.stdout, p.stderr)
child_stdin.write(self.src)
child_stdin.close()
err_msg = child_stderr.readlines()
if (len(err_msg)>0): return err_msg
self.success=True
return child_stdout.readlines()
###############################################################################
def main():
gen = HighlightPipe();
gen.options['syntax'] = 'c'
gen.options['style'] = 'edit-vim'
gen.options['enclose-pre'] = '1'
gen.options['fragment'] = '1'
gen.options['inline-css'] = '1'
gen.src = 'int main ()\n{ return 0; }'
print gen.getResult()
if not gen.success: print "Execution failed."
if __name__=="__main__":
main()
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