Bash Prompt Example: Color / User / Date / Time / Host / Path

1. User => \u
代碼:

\u

2. Color
代碼:




BOLD => \[\033[1m\]





RED => \[\033[31m\]





BOLD READ => \[\033[1;31m\]





GREEN => \[\033[32m\]





BOLD GREEN => \[\033[1;32m\]





YELLOW => \[\033[33m\]





BOLD YELLOW => \[\033[1;33m\]





BLUE => \[\033[34m\]





BOLD BLUE => \[\033[1;34m\]





OFF => \[\033[m\] or \[\e[0m\]

3. Host => \h
e.g. username@hostname prmpt
代碼:




\u@\h

4. Date (No Year) => \d
e.g. Mon Mar 03
代碼:

\d

5. Date (YYYY-MM-DD) => \D{Format}
e.g. 2012-08-15
代碼:




\D{%Y-%m-%d}

6. Unix Time Stamp => \D{%s}
e.g. 1365656566
代碼:




\D{%s}

7. Absolute Path => \w
e.g. ~username/myfolder/
代碼:

\w

8. New Lines => \n
e.g.
代碼:

\n

9. Related Path => \W
代碼:

\W

10. Time => \A \t
代碼:




\A     => 14:31      (24 HH:II)


\t     => 14:31:21  (24 HH:II:SS) 


\T   =>  02:31:21  (12 HH:II Without AM/PM)


\@   =>  02:31 PM  (AM/PM will be translated up to your locale)

11. History Count => \#
代碼:




\#  ==> It will show how many commands in this shell (bash history counting)

Some bash prompt examples

Example #1: 'user@host $ '
代碼:




export PS1='\u@\h $ '

Example #2: Two lines with (1) First line Date Time (2) 2nd Line '>> ' prompt
代碼:




export PS1='\n\u@\h \[\d \t\] \w \n>> '

Example #3: BOLD + Colorful upon Example #2
代碼:




export PS1='\n\[\033[1;32m\]\u@\h \t \[\e[33m\]\w\[\e[0m\]\n>> '

See also: http://xor.tw/4zlm2
________________

美術插畫設計案子報價系統 v0.1 Beta
爪哇禾雀

Re: Bash Prompt Example: Color/User/Date/Time/Host/Path 2014-03-03 13:23

/ / /

See also
=> https://wiki.archlinux.org/index.php/Color_Bash_Prompt

Hate the "~" of \w? (Want the HOME directory to be absolute path as well!)
=> superuser.com/questions/202212/how-can-i-display-the-absolute-path-in-bash-prompt

Details PS1/PS2 Options

代碼:




              \a     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 to the first `.'


              \H     the hostname


              \j     the number of jobs currently managed by the shell


              \l     the basename of the shell's terminal device name


              \n     newline


              \r     carriage return


              \s     the  name  of  the shell, the basename of $0 (the portion


                     following the final slash)


              \t     the current time in 24-hour HH:MM:SS format


              \T     the current time in 12-hour HH:MM:SS format


              \@     the current time in 12-hour am/pm format


              \A     the current time in 24-hour HH:MM format


              \u     the username of the current user


              \v     the version of bash (e.g., 2.00)


              \V     the release of bash, version + patch level (e.g., 2.00.0)


              \w     the current working  directory,  with  $HOME  abbreviated


                     with  a tilde (uses the value of the PROMPT_DIRTRIM vari‐


                     able)


              \W     the basename of the current working directory, with $HOME


                     abbreviated with a tilde


              \!     the history number of this command


              \#     the command number of this command


              \$     if the effective UID is 0, a #, otherwise a $


              \nnn   the character corresponding to the octal number nnn


              \\     a backslash


              \[     begin  a sequence of non-printing characters, which could


                     be used to embed a terminal  control  sequence  into  the


                     prompt


              \]     end a sequence of non-printing characters

________________

美術插畫設計案子報價系統 v0.1 Beta
爪哇禾雀