RGB Colors

Functions/RGB-Terminal-Colors.bash

@@ -0,0 +1,75 @@
+#!/bin/bash
+
+rgb () {
+  # Echo a color printf to the terminal awaiting an actual echo to be colored
+  # should be used with reset after coloring a string
+  #
+  # Positional Arguments:
+  #   red <type: int> <position: 1> <required: true>
+  #     - The red value from 0 to 255
+  #   green <type: int> <position: 2> <required: true>
+  #     - The green value from 0 to 255
+  #   blue <type: int> <position: 2> <required: true>
+  #     - The blue value from 0 to 255
+  #
+  # Usage:
+  #   echo_rgb 10 80 3 && echo "hello" && reset
+  #
+  # POSIX Compliant:
+  #   N/A
+  #
+
+  red="${1}"
+  green="${2}"
+  blue="${3}"
+
+  printf "\e[0;38;2;%s;%s;%sm" "${red}" "${green}" "${blue}"
+}
+
+
+echo_rgb() {
+  # Echo a colored string to the terminal based on rgb values
+  #
+  # Positional Arguments:
+  #
+  #   message <type: string> <position: 1> <required: true>
+  #     - The message to be printed to stdout
+  #   red <type: int> <position: 2> <required: true>
+  #     - The red value from 0 to 255
+  #   green <type: int> <position: 3> <required: true>
+  #     - The green value from 0 to 255
+  #   blue <type: int> <position: 4> <required: true>
+  #     - The blue value from 0 to 255
+  #
+  # Usage:
+  #   echo_rgb 10 80 3 "Yep"
+  #
+  # POSIX Compliant:
+  #   N/A
+  #
+
+  local red
+  local green
+  local blue
+  local input
+
+  input="${1}"
+  red="${2}"
+  green="${3}"
+  blue="${4}"
+
+  printf "\e[0;38;2;%s;%s;%sm%s\e[m\n" "${red}" "${green}" "${blue}" "${input}"
+}
+
+reset() {
+  # Reset colors in the terminal to default
+  #
+  # Usage:
+  #   reset
+  #
+  # POSIX Compliant:
+  #   N/A
+  #
+
+  printf "\e[m\n"
+}