application/octet-stream
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3.25 KB
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167 lines
;; This File contains various functions generating ansi escape sequences for colorful output
[def ansi-reset "\e[0m"]
[def ansi-fg-reset "\e[0;39m"]
[def ansi-bg-reset "\e[49m"]
[def ansi-fg #[
"\e[0;30m"
"\e[0;31m"
"\e[0;32m"
"\e[0;33m"
"\e[0;34m"
"\e[0;35m"
"\e[0;36m"
"\e[0;37m"
"\e[1;30m"
"\e[1;31m"
"\e[1;32m"
"\e[1;33m"
"\e[1;34m"
"\e[1;35m"
"\e[1;36m"
"\e[1;37m"
]]
[def ansi-reset "\e[0m"]
[def ansi-bg #[
"\e[40m"
"\e[41m"
"\e[42m"
"\e[43m"
"\e[44m"
"\e[45m"
"\e[46m"
"\e[47m"
]]
[defun ansi-wrap [code string]
"Wrap STRING in the ansi color CODE"
[cat [ansi-fg code] string ansi-reset]
]
[defun ansi-black [...args]
"Wrap ARGS in black"
[ansi-wrap 0 [apply cat ...args]]
]
[defun ansi-dark-red [...args]
"Wrap ARGS in dark red"
[ansi-wrap 1 [apply cat ...args]]
]
[defun ansi-dark-green [...args]
"Wrap ARGS in dark green"
[ansi-wrap 2 [apply cat ...args]]
]
[defun ansi-brown [...args]
"Wrap ARGS in brown"
[ansi-wrap 3 [apply cat ...args]]
]
[defun ansi-dark-blue [...args]
"Wrap ARGS in dark blue"
[ansi-wrap 4 [apply cat ...args]]
]
[defun ansi-purple [...args]
"Wrap ARGS in purple"
[ansi-wrap 5 [apply cat ...args]]
]
[defun ansi-teal [...args]
"Wrap ARGS in teal"
[ansi-wrap 6 [apply cat ...args]]
]
[defun ansi-dark-gray [...args]
"Wrap ARGS in dark gray"
[ansi-wrap 7 [apply cat ...args]]
]
[defun ansi-gray [...args]
"Wrap ARGS in gray"
[ansi-wrap 8 [apply cat ...args]]
]
[defun ansi-red [...args]
"Wrap ARGS in red"
[ansi-wrap 9 [apply cat ...args]]
]
[defun ansi-green [...args]
"Wrap ARGS in green"
[ansi-wrap 10 [apply cat ...args]]
]
[defun ansi-yellow [...args]
"Wrap ARGS in yellow"
[ansi-wrap 11 [apply cat ...args]]
]
[defun ansi-blue [...args]
"Wrap ARGS in blue"
[ansi-wrap 12 [apply cat ...args]]
]
[defun ansi-pink [...args]
"Wrap ARGS in pink"
[ansi-wrap 13 [apply cat ...args]]
]
[defun ansi-cyan [...args]
"Wrap ARGS in cyan"
[ansi-wrap 14 [apply cat ...args]]
]
[defun ansi-white [...args]
"Wrap ARGS in white"
[ansi-wrap 15 [apply cat ...args]]
]
[defun ansi-rainbow [...args]
"Wrap ARGS in the colors of the rainbow!"
[let* [def count 0]
[cat [join [map
[\ [a]
[set! count [logand [+ 1 count] #x7]]
[cat [ansi-fg [if [zero? count] 7 [+ count 8]]] a]
]
[split [apply cat ...args] ""]] ""]
ansi-fg-reset]
]
]
[defun ansi-rainbow-bg [...args]
"Wrap ARGS in the colors of the rainbow!"
[def count 0]
[def split-args [split [apply cat ...args] ""]]
[def colored-list [map
[\ [a]
[set! count [logand [+ 1 count] #x7]]
[cat [ansi-fg [logxor count #x7]] [ansi-bg count] a]
] split-args]]
[cat [join colored-list ""] ansi-reset]
]
[defun reprint-line [text width]
[when-not width [set! width 20]]
[print "\r"]
[def i 0]
[while [< i width]
[print " "]
[set! i [+ 1 i]]
]
[print "\r"]
[print text]
]
[defun test-reprint-line []
[def i 0]
[print "\r\n"]
[while [i < 100000]
[reprint-line [string i]]
[set! i [+ 1 i]]
]
[print " Done!\r\n"]
]
