bashのカラー文字出力について

bashで文字列に色属性をつけて出力するサンプルです。

サンプルプログラム

color.sh

#!/bin/bash

# set -n
# set -x
  set -o ignoreeof
  set +m
  set -e
  set -u

  trap 'exit 1' 1 2 3 15

# -----------------------------------------------------------------------------
  readonly TXT_RESET='\033[m'           # reset all attributes
  readonly TXT_ULINE='\033[4m'          # set underline
  readonly TXT_ULINERST='\033[24m'      # reset underline
  readonly TXT_REV='\033[7m'            # set reverse display
  readonly TXT_REVRST='\033[27m'        # reset reverse display
  readonly TXT_BLACK='\033[30m'         # text black
  readonly TXT_RED='\033[31m'           # text red
  readonly TXT_GREEN='\033[32m'         # text green
  readonly TXT_YELLOW='\033[33m'        # text yellow
  readonly TXT_BLUE='\033[34m'          # text blue
  readonly TXT_MAGENTA='\033[35m'       # text purple
  readonly TXT_CYAN='\033[36m'          # text light blue
  readonly TXT_WHITE='\033[37m'         # text white
  readonly TXT_BBLACK='\033[40m'        # text reverse black
  readonly TXT_BRED='\033[41m'          # text reverse red
  readonly TXT_BGREEN='\033[42m'        # text reverse green
  readonly TXT_BYELLOW='\033[43m'       # text reverse yellow
  readonly TXT_BBLUE='\033[44m'         # text reverse blue
  readonly TXT_BMAGENTA='\033[45m'      # text reverse purple
  readonly TXT_BCYAN='\033[46m'         # text reverse light blue
  readonly TXT_BWHITE='\033[47m'        # text reverse white

# --- text color test ---------------------------------------------------------
funcColorTest () {
  echo -e "${TXT_RESET} : TXT_RESET    : ${TXT_RESET}"
  echo -e "${TXT_ULINE} : TXT_ULINE    : ${TXT_RESET}"
  echo -e "${TXT_ULINERST} : TXT_ULINERST : ${TXT_RESET}"
  echo -e "${TXT_REV} : TXT_REV      : ${TXT_RESET}"
  echo -e "${TXT_REVRST} : TXT_REVRST   : ${TXT_RESET}"
  echo -e "${TXT_BLACK} : TXT_BLACK    : ${TXT_RESET}"
  echo -e "${TXT_RED} : TXT_RED      : ${TXT_RESET}"
  echo -e "${TXT_GREEN} : TXT_GREEN    : ${TXT_RESET}"
  echo -e "${TXT_YELLOW} : TXT_YELLOW   : ${TXT_RESET}"
  echo -e "${TXT_BLUE} : TXT_BLUE     : ${TXT_RESET}"
  echo -e "${TXT_MAGENTA} : TXT_MAGENTA  : ${TXT_RESET}"
  echo -e "${TXT_CYAN} : TXT_CYAN     : ${TXT_RESET}"
  echo -e "${TXT_WHITE} : TXT_WHITE    : ${TXT_RESET}"
  echo -e "${TXT_BBLACK} : TXT_BBLACK   : ${TXT_RESET}"
  echo -e "${TXT_BRED} : TXT_BRED     : ${TXT_RESET}"
  echo -e "${TXT_BGREEN} : TXT_BGREEN   : ${TXT_RESET}"
  echo -e "${TXT_BYELLOW} : TXT_BYELLOW  : ${TXT_RESET}"
  echo -e "${TXT_BBLUE} : TXT_BBLUE    : ${TXT_RESET}"
  echo -e "${TXT_BMAGENTA} : TXT_BMAGENTA : ${TXT_RESET}"
  echo -e "${TXT_BCYAN} : TXT_BCYAN    : ${TXT_RESET}"
  echo -e "${TXT_BWHITE} : TXT_BWHITE   : ${TXT_RESET}"
}

# --- main --------------------------------------------------------------------
  funcColorTest
  exit 0

実行結果

使用例

実行例