diff options
Diffstat (limited to '.config/khal/config_gen')
| -rwxr-xr-x | .config/khal/config_gen | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/.config/khal/config_gen b/.config/khal/config_gen index 3777490..683cd17 100755 --- a/.config/khal/config_gen +++ b/.config/khal/config_gen @@ -17,19 +17,26 @@ TERMINAL_COLORS="$(for n in $(seq 0 15) ; do xrdb -get "color$n" ; done | _hexfm _color_quantize() { INPUT="$(echo $1 | grep -o '#[0-9a-fA-F]\{6\}' | _hexfmt)" COLOR="$(printf '%s\n%s' "$INPUT" "$TERMINAL_COLORS" | awk --non-decimal-data ' + # abs() is not built-in??? function abs(v) { return v < 0 ? -v : v } BEGIN { - closest = 0; + closest = 0; # closest ANSI color index + # max diff can at most be 3 * 255 (see diff calculation) max_diff = 0xff * 3; + # offset line number once for input color, and another time to make color + # numbers start from 0 (line numbers start from 1 by default) NR -= 2; } { + # first line of input contains input colors if (NR == -1) { input_r = $1; input_g = $2; input_b = $3; next; } + if (NR == 0) next; # do not pick background color + # sloppy check to nearest RGB color diff = abs(input_r - $1) + abs(input_g - $2) + abs(input_b - $3); if (diff < max_diff) { max_diff = diff; |