/usr/share/fritzing/parts/scripts/copper1svg.py is in fritzing-parts 0.9.3b-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# copper1svg.py -d [svg folder]
# adds a <g id="copper1"> if there isn't one found already.
import getopt, sys, os, os.path, re, xml.dom.minidom, xml.dom
def usage():
print """
usage:
copper1svg.py -d [svg folder]
adds a <g id="copper1"> if there isn't one found already.
"""
def main():
try:
opts, args = getopt.getopt(sys.argv[1:], "hd:", ["help", "directory"])
except getopt.GetoptError, err:
# print help information and exit:
print str(err) # will print something like "option -a not recognized"
usage()
sys.exit(2)
dir = None
for o, a in opts:
#print o
#print a
if o in ("-d", "--directory"):
dir = a
elif o in ("-h", "--help"):
usage()
sys.exit(2)
else:
assert False, "unhandled option"
if(not(dir)):
usage()
sys.exit(2)
for root, dirs, files in os.walk(dir, topdown=False):
for filename in files:
if not filename.endswith(".svg"):
continue
svgFilename = os.path.join(root, filename)
try:
dom = xml.dom.minidom.parse(svgFilename)
except xml.parsers.expat.ExpatError, err:
print str(err), svgFilename
continue
svg = dom.documentElement
gNodes = svg.getElementsByTagName("g")
copper1 = None
copper0 = None
for g in gNodes:
if g.getAttribute("id") == "copper1":
copper1 = g
if g.getAttribute("id") == "copper0":
copper0 = g
if copper1:
continue
if not copper0:
print "copper0 not found in", svgFilename
continue
print "adding copper1 to", svgFilename
copper1 = dom.createElement("g")
copper1.setAttribute("id", "copper1")
copper0.parentNode.insertBefore(copper1, copper0)
copper1.appendChild(copper0)
outfile = open(svgFilename, 'wb')
s = dom.toxml("UTF-8")
# s = re.sub('\s*\n\s*\n', '', s) # ghosts of removed (and unlinked) nodes seem to generate newlines, so tighten up the xml
outfile.write(s)
outfile.flush()
outfile.close()
if __name__ == "__main__":
main()
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