a working game of life in vim normal mode

rip John Conway ------------------------------------- run vim with -u NONE

G13k"zyG@z:

"ndd on the first line then [count]@n to update the screen. It can be any size as long as the edges are the same and only 'O's are used as living cells ┌─────────────────────────────────────────┐ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ OOO │ │ O O │ │ O O │ │ O │ │ O OOO │ │ O O O │ │ O O │ │ O O │ │ O O │ │ │ │ │ └─────────────────────────────────────────┘ code section O¬O¬/┌─ jl@unext "as#¬gg0"_Dp:s/│/j0l@u/e :s/─/@c/e :s/^.$/@xl@u/e 0"yy$/┌─ /# s^Ra¬@ynext r+h"0ylk"1yll"2yll"3ylj"4ylj"5ylh"6ylh"7ylgg0"_D"0p"1p"2p"3p"4p"5p"6p"7p:s/Q//ge :s/_/q/ge :s/\A//ge :s/^\a\=$/1/e :s/^\a\a$/2/e :s/^\a\a\a$/3/e :s/^\a\a\a\a\+$/4/e jddggO^Ra¬:s% %:s#3#/+\\^V^V\^V rQ#e\^V :s#^.$#/+\\^V^V\^V r #e\^V %e :s%O%:s#4#/+\\^V^V\^V r_#e\^V :s#3#/+\\^V^V\^V rO#e\^V :s#2#/+\\^V^V\^V rO#e\^V :s#1#/+\\^V^V\^V r_#e\^V %e 0"zy$ddo¬k@z0"zy$@z@znext gg:/┌─/,/─┘/s/Q/O/ge gg:/┌─/,/─┘/s/_/ /ge ggnext :set nohlsearch :map! ¬ <Esc> :map! ^R <C-R> :map! ^V <C-V> gg/code section j"wy/next /next w"uy/next /next w"xy/next /next w"cy/next G"nyy: gg@wgg2dd: