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[bash] rewrite hostname colouring

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This commit is contained in:
Eric Teunis de Boone 2022-02-10 19:10:57 +01:00
parent 12f86b412b
commit b8f391ae20
1 changed files with 35 additions and 14 deletions
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49
bash/bash.d/prompt_command
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@ -52,21 +52,42 @@ function vte_thing() {
export PROMPT_COMMAND=__prompt_command
function __colored_hostname() {
local HOST="${1:-$HOSTNAME}"
function __PS1_hostname() {
# returns a formatted hostname
local color="${2:-$(color)}"
local PS1
if color ; then
case "${HOST%%.*}" in
'locksmith') PS1+="${Pur}\h${RCol}";;
'bladesmith') PS1+="${Yel}\h${RCol}";;
'gunsmith') PS1+="${Red}\h${RCol}";;
'goldsmith') PS1+="${IYel}\h${RCol}";;
*) PS1+="${Blu}${On_Whi}\h${RCol}";;
esac
else
PS1+="\h"
# no colours? no need to run
if ! color ; then
echo "\h";
return
fi
local HOST="${1:-$HOSTNAME}"
local PS1
local NOMATCH
local func_extension="__PS1_hostname_extended"
# check selected hostnames
case "${HOST%%.*}" in
'locksmith') PS1+="${Pur}\h${RCol}";;
'bladesmith') PS1+="${Yel}\h${RCol}";;
'gunsmith') PS1+="${Red}\h${RCol}";;
'goldsmith') PS1+="${IYel}\h${RCol}";;
*) NOMATCH=1;;
esac
if [ -n "${NOMATCH}" ]; then
if [ x$(type -t "$func_extension") = xfunction ]; then
NOMATCH=$($func_extension "$@")
fi
# extended colouring
if [ -z "${NOMATCH}" ]; then
PS1+="${NOMATCH}"
# default colouring
else
PS1+="${Blu}${On_Whi}\h${RCol}";
fi
fi
echo "$PS1"
@ -124,7 +145,7 @@ function __prompt_command() {
PS1+="@"
if color ; then
PS1+="$(__colored_hostname)"
PS1+="$(__PS1_hostname)"
else
PS1+="\h"
fi