colors

#!/bin/bash

# Function to print color blocks
print_color_blocks() {
    local start=$1
    local end=$2
    local prefix=$3

    for i in $(seq "$start" "$end"); do
        printf "\e[${prefix}${i}m  %3d  \e[0m" "$i"
    done
    echo
}

# Print header
echo -e "\nStandard colors:"
echo "Foreground: 30-37 | Background: 40-47"
echo "Bright Foreground: 90-97 | Bright Background: 100-107"

# Print foreground colors
echo -e "\nForeground colors:"
print_color_blocks 30 37 ""
print_color_blocks 90 97 ""

# Print background colors
echo -e "\nBackground colors:"
print_color_blocks 40 47 ""
print_color_blocks 100 107 ""

# Function to print color combinations
print_color_combinations() {
    local fg_start=$1
    local fg_end=$2
    local bg_start=$3
    local bg_end=$4

    for fg in $(seq "$fg_start" "$fg_end"); do
        for bg in $(seq "$bg_start" "$bg_end"); do
            printf "\e[${fg}m\e[${bg}m  %3d;%3d  \e[0m" "$fg" "$bg"
        done
        echo
    done
}

# Print all combinations
echo -e "\nAll color combinations:"
echo "Standard foreground (30-37) with standard background (40-47):"
print_color_combinations 30 37 40 47

echo -e "\nBright foreground (90-97) with standard background (40-47):"
print_color_combinations 90 97 40 47

echo -e "\nStandard foreground (30-37) with bright background (100-107):"
print_color_combinations 30 37 100 107

echo -e "\nBright foreground (90-97) with bright background (100-107):"
print_color_combinations 90 97 100 107

# Print text attributes
echo -e "\nText attributes:"
attributes=("Normal" "Bold" "Dim" "Italic" "Underline" "Blink" "Reverse" "Hidden")
for i in {0..7}; do
    printf "\e[${i}m%s\e[0m " "${attributes[$i]}"
done
echo -e "\n"