[Linux-bruxelles] Prompting color ?
Didier MISSON
didier.misson at atofina.com
Lun 28 Juin 10:55:03 CEST 2004
J'ai 2 serveurs.
Disons un opérationnel et un backup.
Leurs noms ne diffèrent que par un 1 ou un 2.
Ce qui ne saute pas tj au yeux si on ne fait pas attention, et qu'on a
plusieurs fenêtres SSH ouvertes...
Je voudrais un moyen d'avoir un Prompt de couleur différente pour chacuns.
Je regarde dans "man bash"
Je vois ceci :
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 + patchelvel (e.g.,
2.00.0)
\w the current working directory
\W the basename of the current working directory
\! 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
mais pas de codes pour les couleurs :-(
Si déjà j'en avais un en sur-brillance ?
--------------------------------
Ah ben ok...
J'ai trouvé !
http://networking.ringofsaturn.com/Unix/Bash-prompts.php
Je m'oriente vers un prompt de ce genre :
PS1='\e[0;31m\]\u\[\e[m\]@\e[0;36m\]\h\e[0;33m\]:\w\$\[\e[m\] '
En mettant le userid en rouge si c'est root.
et 2 couleurs suivants le hostname: vert ou cyan, ou vert ou jaune...
Vais faire qques essais... que ce ne soit qd mm pas trop flashy ... mais
qd mm clair.
--
Didier MISSON
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