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|
{ pkgs, ... }:
let
colors-script = pkgs.writeShellScriptBin "colors" ''
[ -z "$1" ] && echo "usage: colors <image>" >&2 && exit 1
[ ! -f "$1" ] && echo "colors: file not found: $1" >&2 && exit 1
colors="$HOME/.colors"
mkdir -p "$colors"
if hyprctl monitors 2>/dev/null | ${pkgs.gnugrep}/bin/grep -q "HDMI-A-1"; then
awww_out=$(${pkgs.awww}/bin/awww img -o HDMI-A-1 "$1" --transition-type grow --transition-duration 1.5 --transition-fps 120 2>&1)
[ $? -ne 0 ] && echo "colors: awww: $awww_out" >&2
${pkgs.awww}/bin/awww clear --outputs DP-1 2>/dev/null
else
awww_out=$(${pkgs.awww}/bin/awww img "$1" --transition-type grow --transition-duration 1.5 --transition-fps 120 2>&1)
[ $? -ne 0 ] && echo "colors: awww: $awww_out" >&2
fi
raw=$(${pkgs.imagemagick}/bin/magick "$1" -thumbnail 50x50^ -colors 8 -unique-colors txt:- 2>&1)
base=$(printf '%s\n' "$raw" \
| ${pkgs.gnugrep}/bin/grep -oE '#[0-9A-Fa-f]{6}' \
| ${pkgs.gawk}/bin/awk '{
r = strtonum("0x" substr($0,2,2))
g = strtonum("0x" substr($0,4,2))
b = strtonum("0x" substr($0,6,2))
printf "%d %s\n", int(0.299*r + 0.587*g + 0.114*b), $0
}' \
| ${pkgs.coreutils}/bin/sort -n \
| ${pkgs.gawk}/bin/awk '{print $2}' \
| ${pkgs.coreutils}/bin/head -8)
[ -z "$base" ] && echo "colors: magick failed" >&2 && echo "$raw" >&2 && exit 1
n=$(printf '%s\n' "$base" | ${pkgs.coreutils}/bin/wc -l)
last=$(printf '%s\n' "$base" | ${pkgs.coreutils}/bin/tail -1)
while [ "$n" -lt 8 ]; do
base=$(printf '%s\n%s' "$base" "$last")
n=$((n+1))
done
bright=$(printf '%s\n' "$base" | ${pkgs.gawk}/bin/awk '{
r = strtonum("0x" substr($0,2,2))
g = strtonum("0x" substr($0,4,2))
b = strtonum("0x" substr($0,6,2))
r = int(r*1.4); if (r>255) r=255
g = int(g*1.4); if (g>255) g=255
b = int(b*1.4); if (b>255) b=255
printf "#%02X%02X%02X\n", r, g, b
}')
cols=$(printf '%s\n%s' "$base" "$bright")
c0=$(printf '%s\n' "$cols" | ${pkgs.gnused}/bin/sed -n '1p')
c1=$(printf '%s\n' "$cols" | ${pkgs.gnused}/bin/sed -n '2p')
c2=$(printf '%s\n' "$cols" | ${pkgs.gnused}/bin/sed -n '3p')
c3=$(printf '%s\n' "$cols" | ${pkgs.gnused}/bin/sed -n '4p')
c4=$(printf '%s\n' "$cols" | ${pkgs.gnused}/bin/sed -n '5p')
c5=$(printf '%s\n' "$cols" | ${pkgs.gnused}/bin/sed -n '6p')
c6=$(printf '%s\n' "$cols" | ${pkgs.gnused}/bin/sed -n '7p')
c7=$(printf '%s\n' "$cols" | ${pkgs.gnused}/bin/sed -n '8p')
c8=$(printf '%s\n' "$cols" | ${pkgs.gnused}/bin/sed -n '9p')
c9=$(printf '%s\n' "$cols" | ${pkgs.gnused}/bin/sed -n '10p')
c10=$(printf '%s\n' "$cols" | ${pkgs.gnused}/bin/sed -n '11p')
c11=$(printf '%s\n' "$cols" | ${pkgs.gnused}/bin/sed -n '12p')
c12=$(printf '%s\n' "$cols" | ${pkgs.gnused}/bin/sed -n '13p')
c13=$(printf '%s\n' "$cols" | ${pkgs.gnused}/bin/sed -n '14p')
c14=$(printf '%s\n' "$cols" | ${pkgs.gnused}/bin/sed -n '15p')
c15=$(printf '%s\n' "$cols" | ${pkgs.gnused}/bin/sed -n '16p')
bg="$c0"
fg=$(printf '%s\n' "$cols" | ${pkgs.gawk}/bin/awk -v bg="$c0" '
function lum(hex, r,g,b,rs,gs,bs) {
r = strtonum("0x" substr(hex,2,2)) / 255
g = strtonum("0x" substr(hex,4,2)) / 255
b = strtonum("0x" substr(hex,6,2)) / 255
rs = (r<=0.04045) ? r/12.92 : ((r+0.055)/1.055)^2.4
gs = (g<=0.04045) ? g/12.92 : ((g+0.055)/1.055)^2.4
bs = (b<=0.04045) ? b/12.92 : ((b+0.055)/1.055)^2.4
return 0.2126*rs + 0.7152*gs + 0.0722*bs
}
function contrast(a,b, l1,l2,t) {
l1 = lum(a); l2 = lum(b)
if (l1 < l2) { t=l1; l1=l2; l2=t }
return (l1+0.05) / (l2+0.05)
}
BEGIN { best=""; bestc=0 }
{
c = contrast($0, bg)
if (c > bestc) { bestc=c; best=$0 }
}
END { print best }
')
cursor="$fg"
printf '%s' "$1" > "$colors/colors"
printf '%s\n' "$cols" | ${pkgs.gawk}/bin/awk '{printf "color%d=%s\n", NR-1, $0}' > "$colors/colors.sh"
printf 'background="%s"\nforeground="%s"\ncursor="%s"\n' "$bg" "$fg" "$cursor" >> "$colors/colors.sh"
cat > "$colors/colors.json" << ENDJSON
{
"wallpaper": "$1",
"alpha": "100",
"special": {
"background": "$bg",
"foreground": "$fg",
"cursor": "$cursor"
},
"colors": {
"color0": "$c0",
"color1": "$c1",
"color2": "$c2",
"color3": "$c3",
"color4": "$c4",
"color5": "$c5",
"color6": "$c6",
"color7": "$c7",
"color8": "$c8",
"color9": "$c9",
"color10": "$c10",
"color11": "$c11",
"color12": "$c12",
"color13": "$c13",
"color14": "$c14",
"color15": "$c15"
}
}
ENDJSON
printf '%s\n' "$cols" > "$colors/colors.txt"
cat > "$colors/kitty.conf" << ENDKITTY
foreground $fg
background $bg
background_opacity 1.0
cursor $cursor
active_tab_foreground $bg
active_tab_background $fg
inactive_tab_foreground $fg
inactive_tab_background $bg
active_border_color $fg
inactive_border_color $bg
bell_border_color $c1
color0 $c0
color8 $c8
color1 $c1
color9 $c9
color2 $c2
color10 $c10
color3 $c3
color11 $c11
color4 $c4
color12 $c12
color5 $c5
color13 $c13
color6 $c6
color14 $c14
color7 $c7
color15 $c15
ENDKITTY
cat > "$colors/colors.fish" << ENDFISH
set fish_color_autosuggestion \$(echo "$c8" | sed 's/#//')
set fish_color_cancel \$(echo "$c1" | sed 's/#//') '--reverse'
set fish_color_command \$(echo "$c10" | sed 's/#//')
set fish_color_comment \$(echo "$c8" | sed 's/#//')
set fish_color_cwd \$(echo "$c2" | sed 's/#//')
set fish_color_cwd_root \$(echo "$c1" | sed 's/#//')
set fish_color_end \$(echo "$c3" | sed 's/#//')
set fish_color_error \$(echo "$c1" | sed 's/#//')
set fish_color_escape \$(echo "$c5" | sed 's/#//')
set fish_color_history_current --bold
set fish_color_host \$(echo "$c12" | sed 's/#//')
set fish_color_host_remote \$(echo "$c12" | sed 's/#//')
set fish_color_keyword \$(echo "$c5" | sed 's/#//')
set fish_color_match --background=\$(echo "$c4" | sed 's/#//')
set fish_color_normal \$(echo "$fg" | sed 's/#//')
set fish_color_operator \$(echo "$c6" | sed 's/#//')
set fish_color_option \$(echo "$c3" | sed 's/#//')
set fish_color_param \$(echo "$c12" | sed 's/#//')
set fish_color_quote \$(echo "$c11" | sed 's/#//')
set fish_color_redirection \$(echo "$c5" | sed 's/#//')
set fish_color_search_match --background=\$(echo "$c8" | sed 's/#//')
set fish_color_selection --background=\$(echo "$c8" | sed 's/#//')
set fish_color_status \$(echo "$c1" | sed 's/#//')
set fish_color_user \$(echo "$c10" | sed 's/#//')
set fish_color_valid_path --underline
set fish_pager_color_background \$(echo "$bg" | sed 's/#//')
set fish_pager_color_completion \$(echo "$fg" | sed 's/#//')
set fish_pager_color_description \--background=\$(echo "$c8" | sed 's/#//')
set fish_pager_color_prefix \$(echo "$c10" | sed 's/#//')
set fish_pager_color_progress \$(echo "$c8" | sed 's/#//')
set fish_pager_color_secondary_background \$(echo "$bg" | sed 's/#//')
set fish_pager_color_secondary_completion \$(echo "$fg" | sed 's/#//')
set fish_pager_color_secondary_description \$(echo "$c8" | sed 's/#//')
set fish_pager_color_secondary_prefix \$(echo "$c10" | sed 's/#//')
set fish_pager_color_selected_background --background=\$(echo "$c8" | sed 's/#//')
set fish_pager_color_selected_completion \$(echo "$fg" | sed 's/#//')
set fish_pager_color_selected_description \$(echo "$c8" | sed 's/#//')
set fish_pager_color_selected_prefix \$(echo "$c10" | sed 's/#//')
ENDFISH
{
printf '%s\n' "$cols" | ${pkgs.gawk}/bin/awk '{printf "\033]4;%d;%s\007", NR-1, $0}'
printf '\033]10;%s\007' "$fg"
printf '\033]11;%s\007' "$bg"
printf '\033]12;%s\007' "$cursor"
} > "$colors/sequences"
for pty in /proc/*/fd/0; do
[ -c "$pty" ] && [ -w "$pty" ] && ${pkgs.coreutils}/bin/cat "$colors/sequences" > "$pty" 2>/dev/null
done
printf '%s\n' "$base" | ${pkgs.gawk}/bin/awk '{
r = strtonum("0x" substr($0,2,2))
g = strtonum("0x" substr($0,4,2))
b = strtonum("0x" substr($0,6,2))
printf "\033[48;2;%d;%d;%dm \033[0m %s\n", r, g, b, $0
}'
'';
in
{
home.packages = [ colors-script ];
}
|
