色表及 echo 颜色输出 |

bash echo

T='gYw'   # The test text                                                      

echo -e "\n                 40m     41m     42m     43m\                       
    44m     45m     46m     47m";                                              

for FGs in '    m' '   1m' '  30m' '1;30m' '  31m' '1;31m' '  32m' \           
    '1;32m' '  33m' '1;33m' '  34m' '1;34m' '  35m' '1;35m' \                  
    '  36m' '1;36m' '  37m' '1;37m';                                           
  do FG=${FGs// /}                                                             
      echo -en " $FGs \033[$FG  $T  "                                          
      for BG in 40m 41m 42m 43m 44m 45m 46m 47m;                               
      do echo -en "$EINS \033[$FG\033[$BG  $T  \033[0m";                                                                           
      done                                                                     
      echo;                                                                    
  done                                                                         
  echo

full 256 colors

#!/bin/bash
#
# generates an 8 bit color table (256 colors) for
# reference purposes, using the \033[48;5;${val}m
# ANSI CSI+SGR (see "ANSI Code" on Wikipedia)
#
echo -en "\n   +  "
for i in {0..35}; do
  printf "%2b " $i
done

printf "\n\n %3b  " 0
for i in {0..15}; do
  echo -en "\033[48;5;${i}m  \033[m "
done

#for i in 16 52 88 124 160 196 232; do
for i in {0..6}; do
  let "i = i*36 +16"
  printf "\n\n %3b  " $i
  for j in {0..35}; do
    let "val = i+j"
    echo -en "\033[48;5;${val}m  \033[m "
  done
done

echo -e "\n"

colors

# Colors
end="\033[0m"
black="\033[0;30m"
blackb="\033[1;30m"
white="\033[0;37m"
whiteb="\033[1;37m"
red="\033[0;31m"
redb="\033[1;31m"
green="\033[0;32m"
greenb="\033[1;32m"
yellow="\033[0;33m"
yellowb="\033[1;33m"
blue="\033[0;34m"
blueb="\033[1;34m"
purple="\033[0;35m"
purpleb="\033[1;35m"
lightblue="\033[0;36m"
lightblueb="\033[1;36m"

function black {
  echo -e "${black}${1}${end}"
}

function blackb {
  echo -e "${blackb}${1}${end}"
}

function white {
  echo -e "${white}${1}${end}"
}

function whiteb {
  echo -e "${whiteb}${1}${end}"
}

function red {
  echo -e "${red}${1}${end}"
}

function redb {
  echo -e "${redb}${1}${end}"
}

function green {
  echo -e "${green}${1}${end}"
}

function greenb {
  echo -e "${greenb}${1}${end}"
}

function yellow {
  echo -e "${yellow}${1}${end}"
}

function yellowb {
  echo -e "${yellowb}${1}${end}"
}

function blue {
  echo -e "${blue}${1}${end}"
}

function blueb {
  echo -e "${blueb}${1}${end}"
}

function purple {
  echo -e "${purple}${1}${end}"
}

function purpleb {
  echo -e "${purpleb}${1}${end}"
}

function lightblue {
  echo -e "${lightblue}${1}${end}"
}

function lightblueb {
  echo -e "${lightblueb}${1}${end}"
}

function colors {
  black "black"
  blackb "blackb"
  white "white"
  whiteb "whiteb"
  red "red"
  redb "redb"
  green "green"
  greenb "greenb"
  yellow "yellow"
  yellowb "yellowb"
  blue "blue"
  blueb "blueb"
  purple "purple"
  purpleb "purpleb"
  lightblue "lightblue"
  lightblueb "lightblueb"
}

function colortest {
  if [[ -n "$1" ]]; then
    T="$1"
  fi
  T='gYw'   # The test text

  echo -e "\n                 40m     41m     42m     43m\
       44m     45m     46m     47m";

  for FGs in '    m' '   1m' '  30m' '1;30m' '  31m' '1;31m' '  32m' \
             '1;32m' '  33m' '1;33m' '  34m' '1;34m' '  35m' '1;35m' \
             '  36m' '1;36m' '  37m' '1;37m';
    do FG=${FGs// /}
    echo -en " $FGs \033[$FG  $T  "
    for BG in 40m 41m 42m 43m 44m 45m 46m 47m;
      do echo -en "$EINS \033[$FG\033[$BG  $T  \033[0m";
    done
    echo;
  done
  echo
}

tput

#!/bin/bash                                                                   

if ! hash tput 2>/dev/null; then                                                                                                   
    echo "I cannot find the 'tput' program." \                                
        'You might find it in one of the ncurses packages.' >&2               
    exit 1                                                                    
fi                                                                            

for i in {0..255}; do                                                         
    tput setab $i && echo -n " $i "                                           
done                                                                          

tput sgr0                                                                     
echo