keymap2layout

#!/usr/bin/python3

import os,sys,re

sysmap = [
  33, 34, 35, 36, 37,
  28, 29, 30, 31, 32,
  23, 24, 25, 26, 27,
  18, 19, 20, 21, 22,
  13, 14, 15, 16, 17,
   8,  9, 10, 11, 12,
   2,  3,  4,  5,  6,
  39, 40, 41, 42, 43,
  44, 13,  7,  1, 38 ]

key_ix_map = [
  44, 35, 36, 37, 38, 39, 43, 30, 31, 32, 33, 34, 42, 25, 26, 27, 28, 29, 20, 21, 22, 23, 24, 15, 16, 17, 18, 19, 10, 11, 12, 13, 14, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4
]

key_defs = ["None",
	"KEY_SIGMA",
	"KEY_INV",
	"KEY_SQRT",
	"KEY_LOG",
	"KEY_LN",
	"KEY_XEQ",
	"KEY_STO",
	"KEY_RCL",
	"KEY_RDN",
	"KEY_SIN",
	"KEY_COS",
	"KEY_TAN",
	"KEY_ENTER",
	"KEY_SWAP",
	"KEY_CHS",
	"KEY_E",
	"KEY_BSP",
	"KEY_UP",
	"KEY_7",
	"KEY_8",
	"KEY_9",
	"KEY_DIV",
	"KEY_DOWN",
	"KEY_4",
	"KEY_5",
	"KEY_6",
	"KEY_MUL",
	"KEY_SHIFT",
	"KEY_1",
	"KEY_2",
	"KEY_3",
	"KEY_SUB",
	"KEY_EXIT",
	"KEY_0",
	"KEY_DOT",
	"KEY_RUN",
	"KEY_ADD"
]


key_lbls = ["None",
	"Sum+",
	"1/x",
	"SQRT",
	"LOG",
	"LN",
	"XEQ",
	"STO",
	"RCL",
	"RDN",
	"SIN",
	"COS",
	"TAN",
	"ENTER",
	"x<>y",
	"CHS",
	"E",
	"<--",
	"UP",
	"7",
	"8",
	"9",
	"DIV",
	"DOWN",
	"4",
	"5",
	"6",
	"MUL",
	"SHIFT",
	"1",
	"2",
	"3",
	"SUB",
	"EXIT",
	"0",
	"DOT",
	"RUN",
	"ADD",
	"F1",
	"F2",
	"F3",
	"F4",
	"F5",
	"F6",
]


def key_but(lbl,width=5):
	W = 5
	w2 = width//2
	l = len(lbl)
	l2 = l//2
	s = " "*W + lbl + " "*W
	x=W-(w2-l2)
	#print("[{}]".format(s[x:x+width]))
	return s[x:x+width]


def gen_ix_map():
	x = 38
	for qq in range(43):
		if x == 44: x = 1
		y = sysmap.index(x)
		#print("{}-{}, ".format(x,y))
		print("{}, ".format(y),end='')
		x += 1

rowends=[43,6,12,17,22,27,32,37]

def print_layout(m):
	print("")
	row=1
	ln,lm = "",""
	x = 37 # Scan code
	for ix in key_ix_map:
		x += 1
		if x == 44: x = 1

		kc = m[ix]
		bb = 1 if 17 < x < 38 else 0
		bw = bb + (5 if x!=13 else 11)
		lbl = key_lbls[kc]

		ln += "|{}".format(key_but(lbl,bw))
		cod = "{:2}:{:2}".format(x,kc)
		lm += "|{}".format(key_but(cod,bw))
		if x in rowends:
			# ln
			el = " |" if bb else "|"
			ln += el
			lm += el
			# lnr
			lnr = " {}: ".format(row)
			lnf = " "*len(lnr)
			# ln2
			ln2 = re.sub('[^|]','-',ln)
			ln2 = re.sub('[|]','+',ln2)

			if row==1:
				print(lnf+ln2)
			print(lnr+ln)
			print(lnf+lm)
			print(lnf+ln2)
		
			ln,lm = "",""
			row += 1
	print("")



if len(sys.argv) < 2:
	print("""
Usage: {} <keymap.txt>

""".format(sys.argv[0].split('/')[-1]))
	sys.exit(1)

fname = sys.argv[1]
with open(fname) as f:
	lns = f.readlines()

keymap = eval("[" + "".join(lns) + "]")
#print(keymap)
if len(keymap) != 45:
	print("Unexpected len of keymap {} - exiting".format(len(keymap)))
	sys.exit(1)


# Button label test
#for lbl in key_lbls: print("|{}|".format(key_but(lbl)))

#gen_ix_map()

#print_layout(sysmap)

print_layout(keymap)