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January 5, 2011 15:09
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# Zsh color cUBE utility. | |
# To fire, please source this file and type some texts on the command line. | |
# Then please type '<ESC>xzube<CR>', or just '<ESC>xzube-text<CR>'. | |
zube-loop () { | |
local -i i="$1" | |
local -i t="$2" | |
local -i k="$3" | |
local -i a="$4" | |
local r="$5" | |
local p="$6" | |
((k<=255)) || return | |
((i<=$#BUFFER)) || return | |
local s=${BUFFER[$i]-} | |
[[ -n "$s" ]] && { "$p" "$s" } && { | |
"$r" "$((i-1))" "$((i))" "$k" | |
((a==t)) && {zube-loop $((i+1)) $t $((k+1)) 0 $r $p; return $?} | |
((a!=t)) && {zube-loop $((i+1)) $t $((k)) $((a+1)) $r $p; return $?} | |
} || {zube-loop $((i+1)) $t $((k)) $a $r $p; return $?} | |
} | |
zube-hi-bg () { region_highlight+=("$1 $2 bg=$3") } | |
zube-hi-fg () { region_highlight+=("$1 $2 fg=$3") } | |
zube-able-p () { [[ "$1" != $'\012' ]] } | |
zube-raw () { | |
region_highlight=() | |
zube-loop 0 "$1" "${4:-0}" 0 "$2" "$3" | |
} | |
zube () { zube-raw 0 zube-hi-fg zube-able-p }; zle -N zube | |
zube-source-text-0 () { | |
local -i i=0 | |
# 8 ANSI colors + high-intensities | |
#echo {000..007}; echo; echo {008..015} | |
# 6x6x6 color cube | |
i=16 | |
echo {${(l:3::0:)i}..${(l:3::0:)$((i+=17))}}; ((i++)) | |
echo {${(l:3::0:)i}..${(l:3::0:)$((i+=17))}}; ((i++)) | |
echo {${(l:3::0:)i}..${(l:3::0:)$((i+=17))}}; ((i++)) | |
echo {${(l:3::0:)i}..${(l:3::0:)$((i+=17))}}; ((i++)) | |
echo {${(l:3::0:)i}..${(l:3::0:)$((i+=17))}}; ((i++)) | |
echo {${(l:3::0:)i}..${(l:3::0:)$((i+=17))}}; ((i++)) | |
echo {${(l:3::0:)i}..${(l:3::0:)$((i+=17))}}; ((i++)) | |
echo {${(l:3::0:)i}..${(l:3::0:)$((i+=17))}}; ((i++)) | |
echo {${(l:3::0:)i}..${(l:3::0:)$((i+=17))}}; ((i++)) | |
echo {${(l:3::0:)i}..${(l:3::0:)$((i+=17))}}; ((i++)) | |
echo {${(l:3::0:)i}..${(l:3::0:)$((i+=17))}}; ((i++)) | |
echo {${(l:3::0:)i}..${(l:3::0:)$((i+=17))}}; ((i++)) | |
# grayscale ramp | |
echo {${(l:3::0:)i}..${(l:3::0:)$((i+=11))}}; ((i++)) | |
echo {${(l:3::0:)i}..${(l:3::0:)$((i+=11))}}; | |
} | |
zube-source-text () { BUFFER="$(echo; zube-source-text-0)" } | |
zube-text-p () { [[ "$1" != " " ]] && [[ "$1" != $'\012' ]] } | |
zube-text () { | |
zube-source-text | |
zube-raw 2 zube-hi-fg zube-text-p 16 | |
} | |
zle -N zube-text | |
[[ -n "${ZUBE-}" ]] || return | |
# A demonstration code. A Happy new year in Japanese. | |
zube-source () { | |
local c="$1" | |
local t="$2" | |
BUFFER="$( | |
local n="" | |
# eval to expand $c inside an 'l'. | |
eval " | |
echo \${(l:((16$t))::$c:)n} | |
[[ \"\${c-}\" == \" \" ]] || { | |
echo -n あけましておめでとうございます。 | |
echo 今年もどうぞよろしくおねがいいたします。 | |
echo -n あけましておめでとうございます。 | |
echo 今年もどうぞよろしくおねがいいたします。 | |
} | |
echo \${(l:((36$t))::$c:)n} | |
echo \${(l:((36$t))::$c:)n} | |
echo \${(l:((36$t))::$c:)n} | |
echo \${(l:((36$t))::$c:)n} | |
[[ \"\${c-}\" == \" \" ]] || { | |
echo -n あけましておめでとうございます。 | |
echo 今年もどうぞよろしくおねがいいたします。 | |
echo -n あけましておめでとうございます。 | |
echo 今年もどうぞよろしくおねがいいたします。 | |
} | |
[[ \"\${c-}\" == \" \" ]] && { | |
echo \${(l:((36$t))::$c:)n} | |
echo \${(l:((36$t))::$c:)n} | |
} | |
echo \${(l:((25$t))::$c:)n} | |
" | |
)" | |
} | |
zube~ () { | |
zube-source "M" "*2" | |
zube-raw 1 zube-hi-fg zube-able-p | |
zle -N zube zube~~ | |
} | |
zube~~ () { | |
zube-source " " "*2" | |
zube-raw 1 zube-hi-bg zube-able-p | |
zle -N zube zube~~~ | |
} | |
zube~~~-p () { [[ "$1" != " " ]] && [[ "$1" != $'\012' ]] } | |
zube~~~ () { | |
zube-raw 2 zube-hi-fg zube~~~-p | |
} | |
# XXX: redefined! | |
zle -N zube zube~ |
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