def main():
parser = argparse.ArgumentParser(description="Tool for moving symbols, packages, and devices betweens brd, sch, and lbr files. For instance, to build a library from a brd and sch, do something like './extractLibraries.py --src foo.sch bar.brd --dst Empty.lbr'")
parser.add_argument("--src", required=True, type=str, nargs='+', dest='srcFile', help="source .brd, .sch, or .lbr file")
parser.add_argument("--dst", required=True, type=str, nargs=1, dest='dstFile', help="destination .brd, .sch, or .lbr file")
# parser.add_argument("--targets", required=False, type=str, nargs='*', dest='targets', help="Items to copy")
args = parser.parse_args()
if re.match(".*\.sch", args.dstFile[0]):
dstF = EagleSchematic(args.dstFile[0])
elif re.match(".*\.brd", args.dstFile[0]):
dstF = EagleBoard(args.dstFile[0])
elif re.match(".*\.lbr", args.dstFile[0]):
dstF = EagleLibrary(args.dstFile[0])
else:
raise EagleError("Unknown type: " + args.dstFile[0])
dst = dstF.getLibraryContainer().find("library")
dstLib = EagleLibrary(dst)
for f in args.srcFile:
if re.match(".*\.sch", f):
src = EagleSchematic(f).getLibraryContainer()
elif re.match(".*\.brd", f):
src = EagleBoard(f).getLibraryContainer()
elif re.match(".*\.lbr", f):
src = EagleLibrary(f).getLibraryContainer()
else:
raise EagleError("Unknown type: " + f)
for library in src.findall("library"):
srcLib = EagleLibrary(library)
if srcLib.getPackages() is not None:
for i in srcLib.getPackages():
dstLib.addItem(i)
if srcLib.getSymbols() is not None:
for i in srcLib.getSymbols():
dstLib.addItem(i)
if srcLib.getDevicesets() is not None:
for i in srcLib.getDevicesets():
dstLib.addItem(i)
f = args.dstFile[0]
# write it out. Eagle has trouble reading xml with no newlines. Run it through xmllint to make it pretty.
t = pipes.Template()
t.append("xmllint --format $IN", "f-")
dstF.write(t.open(f, 'w'))
