La pantalla en mi terminal es:
gaowei at GaoweideMacBook-Pro in ~/desktop
Tengo la intención de cambiar a
Max at MDFK in ~/desktop
¿Dónde puedo configurarlo?
La variable PS1
se usa para definir la solicitud. A continuación se establecería su solicitud actual.
export PS1="\u at \h in \w "
Configure la variable como se muestra a continuación para obtener el indicador deseado.
export PS1="Max at MDFK in \w "
Normalmente, la variable PS1
se establece en el archivo ~/.bash_profile
, ~/.bash_login
o ~/.profile
. A continuación se muestra una excepción del comando man bash
que proporciona más información.
When bash is invoked as an interactive login shell, or as a non-inter-
active shell with the --login option, it first reads and executes com-
mands from the file /etc/profile, if that file exists. After reading
that file, it looks for ~/.bash_profile, ~/.bash_login, and ~/.profile,
in that order, and reads and executes commands from the first one that
exists and is readable. The --noprofile option may be used when the
shell is started to inhibit this behavior.
A continuación hay excepciones del comando man bash
.
PS1 The value of this parameter is expanded (see PROMPTING below)
and used as the primary prompt string. The default value is
"\s-\v\$ ".
y
PROMPTING
When executing interactively, bash displays the primary prompt PS1 when
it is ready to read a command, and the secondary prompt PS2 when it
needs more input to complete a command. Bash allows these prompt
strings to be customized by inserting a number of backslash-escaped
special characters that are decoded as follows:
\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
\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
The command number and the history number are usually different: the
history number of a command is its position in the history list, which
may include commands restored from the history file (see HISTORY
below), while the command number is the position in the sequence of
commands executed during the current shell session. After the string
is decoded, it is expanded via parameter expansion, command substitu-
tion, arithmetic expansion, and quote removal, subject to the value of
the promptvars shell option (see the description of the shopt command
under SHELL BUILTIN COMMANDS below).
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