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fix some shell scripting, remove st from this repo (just compile it locally, mkay?)

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Von Random 2018-06-18 15:24:49 +03:00
parent 63c9908af2
commit b794ce3b0b
2 changed files with 6 additions and 7 deletions
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13
print256colours.sh
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@ -11,7 +11,6 @@ printable_colours=256
# Return a colour that contrasts with the given colour # Return a colour that contrasts with the given colour
# Bash only does integer division, so keep it integral # Bash only does integer division, so keep it integral
function contrast_colour { function contrast_colour {
local r g b luminance
colour="$1" colour="$1"
if (( colour < 16 )); then # Initial 16 ANSI colours if (( colour < 16 )); then # Initial 16 ANSI colours
@ -52,9 +51,9 @@ function contrast_colour {
function print_colour { function print_colour {
local colour="$1" contrast local colour="$1" contrast
contrast=$(contrast_colour "$1") contrast=$(contrast_colour "$1")
printf "\e[48;5;%sm" "$colour" # Start block of colour printf "\\e[48;5;%sm" "$colour" # Start block of colour
printf "\e[38;5;%sm%3d" "$contrast" "$colour" # In contrast, print number printf "\\e[38;5;%sm%3d" "$contrast" "$colour" # In contrast, print number
printf "\e[0m " # Reset colour printf "\\e[0m " # Reset colour
} }
# Starting at $1, print a run of $2 colours # Starting at $1, print a run of $2 colours
@ -77,7 +76,7 @@ function print_blocks {
# Print sets of blocks # Print sets of blocks
for (( i = start; i <= end; i += (blocks_per_line-1) * block_length )) do for (( i = start; i <= end; i += (blocks_per_line-1) * block_length )) do
printf "\n" # Space before each set of blocks printf "\\n" # Space before each set of blocks
# For each block row # For each block row
for (( row = 0; row < block_rows; row++ )) do for (( row = 0; row < block_rows; row++ )) do
# Print block columns for all blocks on the line # Print block columns for all blocks on the line
@ -85,12 +84,12 @@ function print_blocks {
print_run $(( i + (block * block_length) )) "$block_cols" print_run $(( i + (block * block_length) )) "$block_cols"
done done
(( i += block_cols )) # Prepare to print the next row (( i += block_cols )) # Prepare to print the next row
printf "\n" printf "\\n"
done done
done done
} }
print_run 0 16 # The first 16 colours are spread over the whole spectrum print_run 0 16 # The first 16 colours are spread over the whole spectrum
printf "\n" printf "\\n"
print_blocks 16 231 6 6 3 # 6x6x6 colour cube between 16 and 231 inclusive print_blocks 16 231 6 6 3 # 6x6x6 colour cube between 16 and 231 inclusive
print_blocks 232 255 12 2 1 # Not 50, but 24 Shades of Grey print_blocks 232 255 12 2 1 # Not 50, but 24 Shades of Grey

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