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chef template and snippit for managing the prompt - useful for ec2
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#------------------------------------------------------------------------ | |
# ISO 6429 character sequences for colors etc | |
# lc = leading character sequence, common for all colors. | |
lc='\[\e[1;' | |
# foregrounds----backgrounds-------------------------------------------------- | |
BLACK=${lc}30m; B_BLACK=${lc}40m | |
RED=${lc}31m; B_RED=${lc}41m | |
GREEN=${lc}32m; B_GREEN=${lc}42m | |
YELLOW=${lc}33m; B_YELLOW=${lc}43m | |
BLUE=${lc}34m; B_BLUE=${lc}44m | |
PURPLE=${lc}35m; B_PURPLE=${lc}45m | |
CYAN=${lc}36m; B_CYAN=${lc}46m | |
WHITE=${lc}37m; B_WHITE=${lc}47m | |
#------------------------------------------------------------------ | |
BRIGHT=${lc}1m | |
UNDER=${lc}4m | |
FLASH=${lc}5m | |
RC=${lc}0m # reset character | |
SEP="\\\$" # separator | |
#------------------------------------------------------------------------ | |
if [ "x${LOGNAME}" = "x" ] | |
then | |
LOGNAME=$(whoami) | |
fi | |
# set pc, the prompt color | |
if [ "$USER" = "root" ] | |
then | |
pc=$RED | |
else | |
pc=$PURPLE | |
fi | |
#------------------------------------------------------------------------ | |
# set the prompt | |
if [ $TERM = "dumb" ] | |
then | |
# no color if a dumb terminal | |
pc=""; RC="" | |
fi | |
PS1="${pc}\]\u@<%= node.name %> \W\\$ ${RC}\]" | |
#PS1="${pc}\][\u@\h \w]$SEP${RC} " | |
#------------------------------------------------------------------------ |
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template "/etc/profile.d/colorprompt.sh" do | |
source "colorprompt.sh.erb" | |
mode 0755 | |
owner "root" | |
group "root" | |
end |
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