Top Level Tag File Scanner

make_tags.py

#!/usr/bin/python

import os
import tempfile
import shlex
import subprocess
import sys

def is_source(file, suffixes):
	return os.path.isfile(file) and (os.path.splitext(file)[1] in suffixes)

def dirscan(sdir, suffixes):
	return [ os.path.abspath(os.path.join(sdir,sfile)) for sfile in os.listdir(os.path.abspath(sdir))  if is_source(os.path.join(sdir,sfile), suffixes) ]

suffixes    = [ ".cpp", ".c", ".h", ".hpp", ".inl" ]
tags = {
	"OGRE" : [ "/usr/include/OGRE" ],
	"OIS"  : [ "/usr/include/OIS"  ],
	"Assimp" : [ "/usr/include/assimp" ]}

if __name__ == "__main__":
	for (lib, dirs) in zip(tags.keys(), tags.values()):
		# generate a temp file of all files to tag
		filelist = [ dirscan(sdir, suffixes) for sdir in dirs ]
		listfile = tempfile.NamedTemporaryFile(mode="w+", dir=os.getcwd(), delete=False)
		listname = listfile.name
		outfile = lib + ".TAGS"
		for files in filelist:
			for fline in files:
				print >>listfile, fline
		listfile.close()
		# tag them
		etagargs = shlex.split(r"ctags -e --verbose  --c-kinds=+pxd --c++-kinds=+pxd --extra=+q -o Documents/%s -L %s" % (outfile,listname))
		try:
			retcode = subprocess.call(etagargs)
			if retcode < 0:
				print >>sys.stderr, "Child was terminated by signal", -retcode
			else:
				print >>sys.stderr, "Child returned", retcode
		except OSError, e:
			print >>sys.stderr, "Execution failed:", e
		os.remove(listname)