my dotz
Add some dylanaraps stuff
author
j3s
date
(Feb 1, 2020, 1:21 PM -0600)
commit
65050831
65050831c57c1a4e04b9aa800b9ad42bb5856163
parent
132b31b9
132b31b92685d209a906035f1498522501d5ea75
+125
-1
+109
bin/bud
+109
bin/bud
···
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#!/bin/sh -f
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#
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# pywalesque posix sh alternative.
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img() {
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[ -d "$1" ] && {
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set +f
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set -f -- "$1/"*
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shift "$(shuf -i "1-$#" -n 1)"
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}
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[ -f "${img:=$1}" ] || exit 1
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printf '%s\n' "$img"
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}
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hex2rgb() {
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set -- "${1##\#}"
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r=${1%%????}
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g=${1##??}
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g=${g%%??}
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b=${1##????}
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r=$((0x$r))
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g=$((0x$g))
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b=$((0x$b))
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}
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mod() {
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hex2rgb "$2"
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# The operator is stored in a variable
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# which makes shellcheck freak out.
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# shellcheck disable=1102,2086
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{
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r=$((r $3 $4))
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g=$((g $3 $4))
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b=$((b $3 $4))
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}
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r=$((r > 255 ? 255 : r < 0 ? 0 : r))
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g=$((g > 255 ? 255 : g < 0 ? 0 : g))
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b=$((b > 255 ? 255 : b < 0 ? 0 : b))
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export "$1=$(printf '%02x%02x%02x' "$r" "$g" "$b")"
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}
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col() {
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cache_file=$(printf %s "$img" | base64)
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# Backticks need to be used here to fix bugs in
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# some specific POSIX shells.
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#
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# Word splitting is also intentional and safe here.
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# shellcheck disable=2046,2006
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if [ -f "$cache_dir/$cache_file" ]; then
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paleta < "$cache_dir/$cache_file" &
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else
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set -- `\
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convert "$img" \
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-alpha off \
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-resize 64x64 \
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-posterize 16 \
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-fill white \
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-colorize 30% \
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-modulate 125,175,100 \
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-unique-colors \
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txt:- |
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while IFS='# ' read -r _ _ col _; do
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i=$((i+1))
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[ "$i" -lt 11 ] && continue
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[ "$i" -gt 16 ] && continue
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printf '%s\n' "$col"
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done
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`
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# These variables are dynamically defined,
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# ignore undeclared variable warnings.
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# shellcheck disable=2154
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{
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mod bg "$2" / 4
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mod fg "$2" + 150
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mod co "$bg" + 125
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set -- "$bg" "$@" "$fg" "$co" "$@" "$fg"
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}
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printf '%s\n' "$@" | paleta &
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printf '%s\n' "$@" > "$cache_dir/$cache_file"
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fi
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}
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main() {
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mkdir -p "${cache_dir:=${XDG_CACHE_HOME:=${HOME}/.cache}/bud}"
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img "$1"
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display \
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-page 3200x \
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-sample 3200x \
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-window root \
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"$img" &
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col &
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}
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main "$1"
+2
bin/n
+2
bin/n
+13
bin/scr
+13
bin/scr