Bash 中使用 echo 输出颜色代码的格式
| 代码 |
说明 |
\003[ or \e |
颜色起始修饰符 |
| STYLE;COLORm |
样式 + ; + 颜色代码 + m |
\003[0m or \e[0m |
重置为无颜色 |
例如：
echo -e "\e[0;31mText\e[0m"
# Color Variables
NC='\003[0m'
Red='\003[0;31m'
echo -e "${Red}Text${NC}"
Bash, Hex, Octal 三种形式的转义字符
| modifier |
bash |
hex |
octal |
NOTE |
| start |
\e |
\x1b |
\033 |
|
| start |
\E |
\x1B |
- |
x cannot be capital |
| end |
\e[0m |
\x1m0m |
\033[0m |
|
| end |
\e[m |
\x1b[m |
\033[m |
0 is appended if you omit it |
Style
只修改颜色，不影响字符
| Style |
Code |
| Normal |
0 |
| Bold |
1; |
| Light |
2; |
只修改字符的样式，不影响颜色。
| Style |
Code |
| Italic |
3; |
| Underline |
4; |
| Blinking (slow) |
5; |
| Blinking (fast) |
6; |
| Reverse |
7; |
| Hide |
8; |
| Cross-out |
9; |
Color
| Color |
Foreground Code |
Background Code |
| Black |
30 |
40 |
| Red |
31 |
41 |
| Green |
32 |
42 |
| Brown |
33 |
43 |
| Blue |
34 |
44 |
| Purple |
35 |
45 |
| Cyan |
36 |
46 |
| Light Gray |
37 |
47 |
Color Variables
# No Color
NC='\033[0m' # Text Reset
# Regular Colors
Black='\033[0;30m' # Black
Red='\033[0;31m' # Red
Green='\033[0;32m' # Green
Yellow='\033[0;33m' # Yellow
Blue='\033[0;34m' # Blue
Purple='\033[0;35m' # Purple
Cyan='\033[0;36m' # Cyan
White='\033[0;37m' # White
# Bold
BBlack='\033[1;30m' # Black
BRed='\033[1;31m' # Red
BGreen='\033[1;32m' # Green
BYellow='\033[1;33m' # Yellow
BBlue='\033[1;34m' # Blue
BPurple='\033[1;35m' # Purple
BCyan='\033[1;36m' # Cyan
BWhite='\033[1;37m' # White
# Light
LBlack='\033[2;30m' # Black
LRed='\033[2;31m' # Red
LGreen='\033[2;32m' # Green
LYellow='\033[2;33m' # Yellow
LBlue='\033[2;34m' # Blue
LPurple='\033[2;35m' # Purple
LCyan='\033[2;36m' # Cyan
LWhite='\033[2;37m' # White
# Italic
IBlack='\033[3;30m' # Black
IRed='\033[3;31m' # Red
IGreen='\033[3;32m' # Green
IYellow='\033[3;33m' # Yellow
IBlue='\033[3;34m' # Blue
IPurple='\033[3;35m' # Purple
ICyan='\033[3;36m' # Cyan
IWhite='\033[3;37m' # White
# Underline
UBlack='\033[4;30m' # Black
URed='\033[4;31m' # Red
UGreen='\033[4;32m' # Green
UYellow='\033[4;33m' # Yellow
UBlue='\033[4;34m' # Blue
UPurple='\033[4;35m' # Purple
UCyan='\033[4;36m' # Cyan
UWhite='\033[4;37m' # White
# Blinking
KBlack='\033[5;30m' # Black
KRed='\033[5;31m' # Red
KGreen='\033[5;32m' # Green
KYellow='\033[5;33m' # Yellow
KBlue='\033[5;34m' # Blue
KPurple='\033[5;35m' # Purple
KCyan='\033[5;36m' # Cyan
KWhite='\033[5;37m' # White
# Reverse
RBlack='\033[7;30m' # Black
RRed='\033[7;31m' # Red
RGreen='\033[7;32m' # Green
RYellow='\033[7;33m' # Yellow
RBlue='\033[7;34m' # Blue
RPurple='\033[7;35m' # Purple
RCyan='\033[7;36m' # Cyan
RWhite='\033[7;37m' # White
# Background
On_Black='\033[40m' # Black
On_Red='\033[41m' # Red
On_Green='\033[42m' # Green
On_Yellow='\033[43m' # Yellow
On_Blue='\033[44m' # Blue
On_Purple='\033[45m' # Purple
On_Cyan='\033[46m' # Cyan
On_White='\033[47m' # White
# Usage
echo -e "${Red}Error${NC} Text"
echo -e "${IGreen}Success${NC}"
tput
| tput Color Capabilities |
Description |
| tput setab [1-7] |
Set a background color using ANSI escape |
| tput setb [1-7] |
Set a background color |
| tput setaf [1-7] |
Set a foreground color using ANSI escape |
| tput setf [1-7] |
Set a foreground color |
| tput Text Mode Capabilities |
Description |
| tput bold |
Set bold mode |
| tput dim |
turn on half-bright mode |
| tput smul |
begin underline mode |
| tput rmul |
exit underline mode |
| tput rev |
Turn on reverse mode |
| tput smso |
Enter standout mode (bold on rxvt) |
| tput rmso |
Exit standout mode |
| tput sgr0 |
Turn off all attributes |
| tput Color Code |
Color |
tput Color Code |
Color |
| 0 |
Black |
4 |
Blue |
| 1 |
Red |
5 |
Magenta |
| 2 |
Green |
6 |
Cyan |
| 3 |
Yellow |
7 |
White |
Verify environment
Example Code
Red=$(tput setaf 1) Green=$(tput setaf 2) Yellow=$(tput setaf 3)
Blue=$(tput setaf 4)
R=$(tput rev) NC=$(tput sgr0)
echo "${Red}Red Text${NC}"
echo "${R}${Green}Reversed Green Text${NC}"
参考链接
How to change the output color of echo in Linux
tput setaf color table? How to determine color codes?