66 lines
1.4 KiB
Bash
66 lines
1.4 KiB
Bash
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#!/bin/sh
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# --------------------------------------
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# main
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# STRING --> STRING
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# return the 255 color of a username
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function name_color255 {
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username="$1"
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result_stack=""
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hex=$(name_color_hex "$username"); result_stack="$result_stack $?"
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hex255=$(hex_to_255 $hex); result_stack="$result_stack $?"
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color="$(color_255 $hex255)"; result_stack="$result_stack $?"
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if echo "$result_stack" | grep 1 > /dev/null
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then
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color="$(name_color8 "$username")"
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fi
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echo "$color"
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}
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# --------------------------------------
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# helper functions
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# STRING --> STRING
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# return the hexcode of a username (from CSS)
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function name_color_hex {
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username="$1"
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if test ! -e /tmp/255.html; then
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gendl -o /tmp/255.html "http://unichat-comic.com/comics/1"
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fi
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cat /tmp/255.html \
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| grep ".${username} { color:" \
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| sed 's/.*color: #//' \
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| sed 's/ \!important.*//'
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}
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# STRING --> NUMBER
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# return the 255 number of a color hexcode
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# from https://unix.stackexchange.com/a/269085
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function hex_to_255 {
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hex=${1#"#"}
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r=$(printf '0x%0.2s' "$hex" 2>/dev/null)
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g=$(printf '0x%0.2s' ${hex#??} 2>/dev/null)
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b=$(printf '0x%0.2s' ${hex#????} 2>/dev/null)
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printf '%03d' "$(( (r<75?0:(r-35)/40)*6*6 +
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(g<75?0:(g-35)/40)*6 +
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(b<75?0:(b-35)/40) + 16 ))" 2>/dev/null
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}
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# NUMBER --> STRING
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# return 255 ANSI escape-code of a color
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# frlom https://unix.stackexchange.com/a/269085
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function color_255 {
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for c; do
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printf '\e[38;5;%dm' $c 2>/dev/null
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done
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}
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