bash ps1

ArticleDirectory 1. PS1-default interaction prompt 2. PS2-continuation interactive prompt 3. PS3-Prompt used by "select" Inside shell script 4. PS4-used by "set-X" to prefix tracing output 5. prompt_command Http://www.thegeekstuff.com/2008/09/bash-shell-take-control-of-ps1-ps2-ps3-ps4-and-prompt_command/ Http://www.cyberciti.biz/tips

We all know that in bash, you can change the color of the prompt by PS1 variables. When the command output is long, it is often not easy to see where the output begins at the first glance, change the PS1 variable by changing it, you can change the color of the bash prompt so that you can look at the crowd and find wher

Bash PS1 in LinuxChatting with a friend, he said he had such a confusion when using Ubuntu: using the cd command in bash, after entering some deep directories, or after directories with very long names, the bash command prompt is so long that every command will wrap Hadoop-mapred @ hdp32:/etc/opt/directorynameisfucking

Reference Ubuntu Initial bash prompt color is the same as the program output color, when a large number of output, it is often difficult to find out where the output information began. If you turn the color of the prompt into a more eye-catching color, it's easy to locate the output information at the beginning.When you want to change the prompt color in bash, you can set it by the value of the

Bash inside the variable PS1 is the user's usual prompt, the system defaults to [[email protected] working directory]$. For more information about PS1, see: http://www.cnblogs.com/starspace/archive/2009/ 02/21/1395382.htmlIn the article, it is introduced that the PS1 modification is required to be written to the ~/.bas

style # export PS1 should be careful to use the export path unset username below to briefly talk about the meaning of the default special symbols in the environment:/D: represents the date, the format is weekday month date, for example, "Mon Aug 1 region /h: complete host name. For example, if the name of my machine is fc4.linux, the name is fc4.linux/h: only the first name of the host. In the preceding example, the name is FC4 ,. linux is omitted/T:

Cyan 37 47 White Code meaning ------------------------- 0 OFF 1 highlighting 4 Underline 5 Flashing 7 Anti-white display 8 Not visible If you want to configure the terminal prompt style, just specify the $PS1 in ~/.BAHRC "\e[0m" If a numeric code is specified as zero, he notifies the terminal to reset the foreground, background, and bold configuration to their default values. You may use this code at the end of the cue line to make the text you type

even though it is already good. After bash displays the working directory, we need to use the "\ e [0 m" sequence to reconfigure the color to the normal value. Export PS1 = "\ e [32; 40m \ w> \ e [0 m" This definition will display a nice green prompt line, but we still need to do some scanning work. We do not need to include the background color "40", because it sets the background to black, while black

Tags: lin China strong BSP Bash result machine name need to be notifiedMy PS1 command prompt: ps1= "\[\e[32;40m\][\[\e[32;40m\]\u \[\e[32;40m\]>>\h \[\e[32;40m\]\w \[\e[36;40m\] (\A) \[\e[32; 40m\]] \[\e[0m\]\$ "1. Set the display of PS1 facePS1 (is the number 1 instead of the letter L), each version of Bash's

In Linux environment variables, PS1 is an important environment variable: PS (PromptSign): refers to a command prompt. for example, on a Fedora12 terminal: [liutao @ liutao ~] $. When setting the PS1 environment variable, we need to use some preset special symbols to set PS1. The following is laruence... in Linux environment variables,

By default, Ubuntu kernel outputs the complete path. When the path name is long, the prompt method is unfriendly. Modify the settings of the PS1 variable by following these steps to allow the terminal to output the relative path. Similar to the Red Hat system. Change idea: Change w to W to show absolute path, and add [] brackets. First modify the/etc/bash. bashrc file www.linuxidc.com @ linuxidc-laptop :~ $

PS1 (is the number 1 instead of the letter L), there may be a small difference in the special notation within each version of Bash's PS1 variable, and you can bash the man first. The following are the meanings that the default special symbols in the FC4 environment represent: \d: Represents a date, formatted as weekday month date, for example: "Mon Aug 1" \h:

Linux environment variables PS1 set linux environment variables PS1 is simply set command prompt display content, as follows: www.2cto.com1root@10.1.1.200 :~ # The meaning of the prompt in the PS1 variable: \ d: indicates the date. The format is weekdaymonthdate, for example, Wed... linux environment variables PS1 set

First, the experimental environment:installed a Red Hat Enterprise Linux 6.0 can run the system and is a successful verification system. There is another unprivileged user student, password student account exists. Second, the experimental requirements:1 , using alias Create aliases2 , using PS1 Modify Bash the prompt3 , write a simple Shell Small ProgramThird, the experimental steps:Create aliases C:[[Email

Default: In/etc/bashrc PS1 = "[\ [email protected] \ H \ W] \ $" Description: \: An ASCII Bell character (07) \ D: The date in "weekday month date" format (e.g., "Tue May 26 ") \ D {format}: The format is passed to strftime (3) and the result is inserted into the prompt string; an empty format results in a locale-specific time representation. The braces are required \ E: An ASCII escape character (033) \ H: The hostname up t

Linux Terminal command line prompt art-PS1 advanced words not to mention, first glance at my command line prompt (a little big): the command line in the figure explains: calendar [calendar date/lunar date and time] calendar [number of directories under the current directory + number of items below the current directory] [current absolute directory] calendar [user name @ host name-number of items... linux Terminal command line prompt art-

Linux environment variables PS1 set linux environment variables PS1 in simple words is to set the command prompt to display the content, as follows: www.2cto.com 1root@10.1.1.200 :~ # The meaning of the prompt in the PS1 variable: \ d: represents the date in the format of weekday month date, for example, Wed Dec 12 \ H: complete host name. For example, the hostna

: underline ..... if the effect is not good but cannot be restored, do not write the number before m, such as \ e [32; m, or log out directly and log on to \ u \ h \ W: this is an escape character. \ d: represents a date in the format of weekday month date. for example, "Mon Aug 1" \ H: complete host name. For example, if my machine name is fc4.linux, this name is fc4.linux \ h: only the first name of the host. in the preceding example, it is fc4 ,. linux is omitted \ t: The display time is in t

In Linux the end of the input command, because all are black white paper, always do not know that line is the command of their own input, which is the result of the command.In the Internet search, the original to modify the/ETC/BASHRC global configuration file or the ~/.BASHRC file.1.ps1to modify the Linux terminal command line color, we need to use the PS1,PS1 is an environment variable for Linux end users

Linux Command Prompt PS1 settings-Linux general technology-Linux programming and kernel information, the following is a detailed description. 1. Current prompt: Echo $ PS1 2. Set the prompt: Set it in the. bash_profile file under the root directory of the user (this file does not exist, it is created), for example: PS1 = "[\ u @ \ W] \ $" Export