defaults.keys: quit pager with F3 - ranger - mirror of ranger

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author	hut <hut@lavabit.com>	2010-04-19 23:17:05 +0200
committer	hut <hut@lavabit.com>	2010-04-19 23:17:05 +0200
commit	f12b2218376b3d8ae29755b7c6e2da9c0c8ddf97 (patch)
tree	f21e8c5c8ca4a324efd3587f3ae96cf196b1736c /doc/pydoc/test.html
parent	32f9330325295800253d601ec20a7c262b073950 (diff)
download	ranger-f12b2218376b3d8ae29755b7c6e2da9c0c8ddf97.tar.gz

defaults.keys: quit pager with F3

Diffstat (limited to 'doc/pydoc/test.html')

0 files changed, 0 insertions, 0 deletions

;; data structure: board (primitive square) (address square-address (square)) ; pointer. verbose but sadly necessary for now (array file (square)) ; ranks and files are arrays of squares (address file-address (file)) (address file-address-address (file-address)) ; pointer to a pointer (array board (file-address)) (address board-address (board)) (function init-board [ (default-space:space-address <- new space:literal 30:literal) (initial-position:integer-array-address <- next-input) ; assert(length(initial-position) == 64) ;? ($print initial-position:integer-array-address/deref) ;? 1 (len:integer <- length initial-position:integer-array-address/deref) ;? ($print len:integer) ;? 1 ;? ($print (("\n" literal))) ;? 1 (correct-length?:boolean <- equal len:integer 64:literal) (assert correct-length?:boolean (("chessboard had incorrect size" literal))) (b:board-address <- new board:literal 8:literal) (col:integer <- copy 0:literal) { begin (done?:boolean <- equal col:integer 8:literal) (break-if done?:boolean) (file:file-address-address <- index-address b:board-address/deref col:integer) (file:file-address-address/deref <- init-file initial-position:integer-array-address col:integer) (col:integer <- add col:integer 1:literal) (loop) } (reply b:board-address) ]) (function init-file [ (default-space:space-address <- new space:literal 30:literal) (position:integer-array-address <- next-input) (index:integer <- next-input) (index:integer <- multiply index:integer 8:literal) (result:file-address <- new file:literal 8:literal) (row:integer <- copy 0:literal) { begin (done?:boolean <- equal row:integer 8:literal) (break-if done?:boolean) (dest:square-address <- index-address result:file-address/deref row:integer) (dest:square-address/deref <- index position:integer-array-address/deref index:integer) (row:integer <- add row:integer 1:literal) (index:integer <- add index:integer 1:literal) (loop) } (reply result:file-address) ]) (function print-board [ (default-space:space-address <- new space:literal 30:literal) (screen:terminal-address <- next-input) (b:board-address <- next-input) (row:integer <- copy 7:literal) ; print each row { begin (done?:boolean <- less-than row:integer 0:literal) (break-if done?:boolean) ; print rank number as a legend (rank:integer <- add row:integer 1:literal) (print-integer screen:terminal-address rank:integer) (s:string-address <- new " | ") (print-string screen:terminal-address s:string-address) ; print each square in the row (col:integer <- copy 0:literal) { begin (done?:boolean <- equal col:integer 8:literal) (break-if done?:boolean) (f:file-address <- index b:board-address/deref col:integer) (s:square <- index f:file-address/deref row:integer) (print-character screen:terminal-address s:square) (print-character screen:terminal-address ((#\space literal))) (col:integer <- add col:integer 1:literal) (loop) } (row:integer <- subtract row:integer 1:literal) (cursor-to-next-line screen:terminal-address) (loop) } ; print file letters as legend (s:string-address <- new " +----------------") (print-string screen:terminal-address s:string-address) (cursor-to-next-line screen:terminal-address) (s:string-address <- new " a b c d e f g h") (print-string screen:terminal-address s:string-address) (cursor-to-next-line screen:terminal-address) ]) ;; data structure: move (and-record move [ from:integer-integer-pair to:integer-integer-pair ]) (address move-address (move)) (function read-move [ (default-space:space-address <- new space:literal 30:literal) (stdin:channel-address <- next-input) (from-file:integer <- read-file stdin:channel-address) { begin (break-if from-file:integer) (reply nil:literal) } (from-rank:integer <- read-rank stdin:channel-address) (expect-stdin stdin:channel-address ((#\- literal))) (to-file:integer <- read-file stdin:channel-address) (to-rank:integer <- read-rank stdin:channel-address) (expect-stdin stdin:channel-address ((#\newline literal))) ; construct the move object (result:move-address <- new move:literal) (f:integer-integer-pair-address <- get-address result:move-address/deref from:offset) (dest:integer-address <- get-address f:integer-integer-pair-address/deref 0:offset) (dest:integer-address/deref <- copy from-file:integer) (dest:integer-address <- get-address f:integer-integer-pair-address/deref 1:offset) (dest:integer-address/deref <- copy from-rank:integer) (t0:integer-integer-pair-address <- get-address result:move-address/deref to:offset) (dest:integer-address <- get-address t0:integer-integer-pair-address/deref 0:offset) (dest:integer-address/deref <- copy to-file:integer) (dest:integer-address <- get-address t0:integer-integer-pair-address/deref 1:offset) (dest:integer-address/deref <- copy to-rank:integer) (reply result:move-address) ]) ; todo: assumes stdin is always at raw address 1 (function read-file [ (default-space:space-address <- new space:literal 30:literal) (stdin:channel-address <- next-input) (x:tagged-value stdin:channel-address/deref <- read stdin:channel-address) ;? ($print x:tagged-value) ;? 1 ;? ($print (("\n" literal))) ;? 1 (a:character <- copy ((#\a literal))) (file-base:integer <- character-to-integer a:character) (c:character <- maybe-coerce x:tagged-value character:literal) ;? ($print (("AAA " literal))) ;? 1 ;? ($print c:character) ;? 1 ;? ($print (("\n" literal))) ;? 1 { begin (quit:boolean <- equal c:character ((#\q literal))) (break-unless quit:boolean) (reply nil:literal) } (file:integer <- character-to-integer c:character) (file:integer <- subtract file:integer file-base:integer) ; assert('a' <= from-file <= 'h') (above-min:boolean <- greater-or-equal file:integer 0:literal) (assert above-min:boolean (("file too low" literal))) (below-max:boolean <- lesser-or-equal file:integer 7:literal) (assert below-max:boolean (("file too high" literal))) (reply file:integer) ]) (function read-rank [ (default-space:space-address <- new space:literal 30:literal) (stdin:channel-address <- next-input) (x:tagged-value stdin:channel-address/deref <- read stdin:channel-address) (c:character <- maybe-coerce x:tagged-value character:literal) ;? ($print (("BBB " literal))) ;? 1 ;? ($print c:character) ;? 1 ;? ($print (("\n" literal))) ;? 1 { begin (quit:boolean <- equal c:character ((#\q literal))) (break-unless quit:boolean) (reply nil:literal) } (rank:integer <- character-to-integer c:character) (one:character <- copy ((#\1 literal))) (rank-base:integer <- character-to-integer one:character) (rank:integer <- subtract rank:integer rank-base:integer) ; assert('1' <= rank <= '8') (above-min:boolean <- greater-or-equal rank:integer 0:literal) (assert above-min:boolean (("rank too low" literal))) (below-max:boolean <- lesser-or-equal rank:integer 7:literal) (assert below-max:boolean (("rank too high" literal))) (reply rank:integer) ]) ; slurp a character and check that it matches (function expect-stdin [ (default-space:space-address <- new space:literal 30:literal) (stdin:channel-address <- next-input) (x:tagged-value stdin:channel-address/deref <- read stdin:channel-address) (c:character <- maybe-coerce x:tagged-value character:literal) (expected:character <- next-input) (match?:boolean <- equal c:character expected:character) (assert match?:boolean (("expected character not found" literal))) ]) (function make-move [ (default-space:space-address <- new space:literal 30:literal) (b:board-address <- next-input) (m:move-address <- next-input) (x:integer-integer-pair <- get m:move-address/deref from:offset) (from-file:integer <- get x:integer-integer-pair 0:offset) (from-rank:integer <- get x:integer-integer-pair 1:offset) (f:file-address <- index b:board-address/deref from-file:integer) (src:square-address <- index-address f:file-address/deref from-rank:integer) (x:integer-integer-pair <- get m:move-address/deref to:offset) (to-file:integer <- get x:integer-integer-pair 0:offset) (to-rank:integer <- get x:integer-integer-pair 1:offset) (f:file-address <- index b:board-address/deref to-file:integer) (dest:square-address <- index-address f:file-address/deref to-rank:integer) (dest:square-address/deref <- copy src:square-address/deref) (src:square-address/deref <- copy ((#\_ literal))) (reply b:board-address) ]) (function chessboard [ (default-space:space-address <- new space:literal 30:literal) (initial-position:integer-array-address <- init-array ((#\R literal)) ((#\P literal)) ((#\_ literal)) ((#\_ literal)) ((#\_ literal)) ((#\_ literal)) ((#\p literal)) ((#\r literal)) ((#\N literal)) ((#\P literal)) ((#\_ literal)) ((#\_ literal)) ((#\_ literal)) ((#\_ literal)) ((#\p literal)) ((#\n literal)) ((#\B literal)) ((#\P literal)) ((#\_ literal)) ((#\_ literal)) ((#\_ literal)) ((#\_ literal)) ((#\p literal)) ((#\b literal)) ((#\Q literal)) ((#\P literal)) ((#\_ literal)) ((#\_ literal)) ((#\_ literal)) ((#\_ literal)) ((#\p literal)) ((#\q literal)) ((#\K literal)) ((#\P literal)) ((#\_ literal)) ((#\_ literal)) ((#\_ literal)) ((#\_ literal)) ((#\p literal)) ((#\k literal)) ((#\B literal)) ((#\P literal)) ((#\_ literal)) ((#\_ literal)) ((#\_ literal)) ((#\_ literal)) ((#\p literal)) ((#\b literal)) ((#\N literal)) ((#\P literal)) ((#\_ literal)) ((#\_ literal)) ((#\_ literal)) ((#\_ literal)) ((#\p literal)) ((#\n literal)) ((#\R literal)) ((#\P literal)) ((#\_ literal)) ((#\_ literal)) ((#\_ literal)) ((#\_ literal)) ((#\p literal)) ((#\r literal))) (b:board-address <- init-board initial-position:integer-array-address) (cursor-mode) ; hook up stdin (stdin:channel-address <- init-channel 1:literal) (fork-helper send-keys-to-stdin:fn nil:literal/globals nil:literal/limit nil:literal/keyboard stdin:channel-address) ; buffer stdin (buffered-stdin:channel-address <- init-channel 1:literal) (fork-helper buffer-lines:fn nil:literal/globals nil:literal/limit stdin:channel-address buffered-stdin:channel-address) ($print (("Stupid text-mode chessboard. White pieces in uppercase; black pieces in lowercase. No checking for legal moves." literal))) (cursor-to-next-line nil:literal/terminal) { begin (cursor-to-next-line nil:literal/terminal) (print-board nil:literal/terminal b:board-address) (cursor-to-next-line nil:literal/terminal) ($print (("Type in your move as <from square>-<to square>. For example: 'a2-a4'. Then press <enter>." literal))) (cursor-to-next-line nil:literal/terminal) ($print (("Hit 'q' to exit." literal))) (cursor-to-next-line nil:literal/terminal) ($print (("move: " literal))) (m:move-address <- read-move buffered-stdin:channel-address) ;? (retro-mode) ;? 1 ;? ($print stdin:channel-address) ;? 1 ;? ($print (("\n" literal))) ;? 1 ;? ($print buffered-stdin:channel-address) ;? 1 ;? ($print (("\n" literal))) ;? 1 ;? ($dump-memory) ;? 1 ;? (cursor-mode) ;? 1 (break-unless m:move-address) (b:board-address <- make-move b:board-address m:move-address) (loop) } (retro-mode) ]) (function main [ (chessboard) ]) ; todo: ; backspace, ctrl-u


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