ghbSymbolCreater

#!/usr/bin/env python
import datetime
import argparse

def getpins(parsed):
	with open(parsed.filename,'r') as f:
		data = f.read()
	
	braces = False
	refdes = ""
	symbol = ""
	output = []

	for line in data.split('\n'):
		if "out-1.sym" in line or "in-1.sym" in line or braces:
			if "out-1.sym" in line:
				symbol = "out"
		
			if "in-1.sym" in line:
				symbol = "in"

			if "refdes" in line:
				refdes = line.replace("refdes=","")

			if "device" in line:
				if "output" in line.lower().replace("device",""):
					symbol = "out"
				if "input" in line.lower().replace("device",""):
					symbol = "in"
	
			if not braces:
				braces = True
			
			if "}" in line and braces:
				braces = False
				output.append([symbol, refdes])
				symbol = ""
				refdes = ""
	return output

def createsrc(items,parsed):
	wstmp = "yes" if parsed.wordswap else "no"
	sltmp = "yes" if parsed.sortlabels else "no"
	pstmp = "yes" if parsed.pinseq else "no"

	plist = ["[options]",
		 "wordswap=" + wstmp,
		 "rotate_labels=no",
		 "sort_labels=" + sltmp,
		 "generate_pinseq=" + pstmp,
		 "sym_width=" + str(parsed.symbolwidth),
		 "pinwidthvertical=400",
		 "pinwidthhorizontal=400",
		 "[geda_attr]",
		 "version=" + str(datetime.date.today().strftime('%Y%m%d')) + " " + str(parsed.symversion),
		 "name="+parsed.filename.replace(".sch",""),
		 "device=none","refdes=S?",
		 "author="+parsed.author,
		 "dist-license="+parsed.distlicense,
		 "use-license="+parsed.uselicense,
		 "numslots=0",
		 "[pins]"]

	del wstmp
	del sltmp
	del pstmp

	index = 1
	side = "r"
	
	with open(parsed.filename.replace(".sch",".src"),'w') as f:
		for entry in plist:
			f.write(entry + "\n")

		for item in items:
			if "in" in item[0]:
				side = "l"
			if "out" in item[0]:
				side = "r"

			string = str(index) + "\t\t" + item[0] 
			string = string + "\tline\t" + side 
			string = string + "\t\t" + item[1] + "\n"

			f.write(string)
			index = index + 1
		


def main(parsed):
	items = getpins(parsed)
	createsrc(items ,parsed)


if __name__ == "__main__":
	desc = "Used to create hieraki block symbols for gschem"
	epi = '''
	First run this script agains your gschem schematic.
	The script will then create an .src file in the directory of the .sch file,
	this .src file can then be run with "tragesym" to create your hiraki block symbol.

	As this script checks for use of "out-1.sym" and "in-1.sym" it is requred that
	your schematic uses this.
		KBO - Keep Buggering On	
	'''
	vers = "0.1a"
	pars_arg = [{"arg":'--file', "action":"store","dest":"filename","default":None,"help":"path to gschem file, that need to be converted"},
	{"arg":"--author","action":"store","dest":"author","default":"env","help":"Sets the authors name and email: 'authors name <author@email.com>'"},
	{"arg":"--dlicense","action":"store","dest":"distlicense","default":"public domain","help":"Sets the license terms for distribution of this symbol"},
	{"arg":"--ulicense","action":"store","dest":"uselicense","default":"unlimited","help":"Sets the license terms for using this symbol"},
	{"arg":"--symversion","action":"store","dest":"symversion","default":"1","help":"Setting the version number for this symbol"},
	{"arg":"--sort","action":"store_false","dest":"sortlabels","default":True,"help":"Disable sorting of labels"},
	{"arg":"--pinseq","dest":"pinseq","action":"store_false","default":True, "help":"Disable generating of pin seq"},
	{"arg":"--wordswap","dest":"wordswap","default":True,"action":"store_false","help":"Disable word swap"}]

	parser = argparse.ArgumentParser(description=desc,version=vers,epilog=epi)
	
	for item in pars_arg:
		parser.add_argument(item["arg"], action=item["action"], dest=item["dest"], default=item["default"], help=item["help"])
	parser.add_argument("--width", action="store", dest="symbolwidth",default=1800,help="Width of the symbol (default:1800)",type=int)

	parsed = parser.parse_args()	
	
	print "Filename:",parsed.filename
	print "Author:",parsed.author
	print "Distribution license:",parsed.distlicense
	print "Use license:",parsed.uselicense
	print "Symbol version:",parsed.symversion
	print "Sort Labels:",parsed.sortlabels
	print "Generate pin seq:",parsed.pinseq
	print "Word swap:",parsed.wordswap
	print "Symbol width:",parsed.symbolwidth
	
	main(parsed)