Modify Command Prompt

Edit

~ . Bashrc file under the Directory

Add PS1 = '\ [E \ [31m \] [@ \ W] \ $'

You can.

Where \ [E \ [31m \]

Set the command prompt to red -- 31

The specific format is PS1 = '\ [E \ [Front; back M \] [\ parameter] \ $'

You can change the value to different colors.

Background Color

30 40 black

31 41 red

32 42 green

33 43 yellow

34 44 blue

35 45 purple red

36 46 blue

37 47 white

In addition

\ D: # represents the date, in the format of weekday month date, for example: "Mon Aug 1"

\ H: # complete host name

\ H: # Only the first name of the host

\ T: # The display time is in the 24-hour format, for example, HH: mm: Ss.

\ T: # The display time is in the 12-hour format.

\ A: # The display time is in the 24-hour format: hh: Mm.

\ U: # account name of the current user

\ V: # bash version information

\ W: # complete working directory name

\ W: # Use basename to get the working directory name. Therefore, only the last directory is listed.

##: # Commands

\ $: # Prompt character. If it is root, the prompt is: #, and the normal user is: $