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demo.sh
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prompt() now renders the real bash prompt on your system with a hack

This commit is contained in:
Kjistóf 2017-10-20 12:23:02 +02:00
parent 24fca8ca4a
commit 64f673c00b
1 changed files with 10 additions and 7 deletions
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demo.sh
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@ -4,12 +4,12 @@
# type(): simulates typing its arguments # type(): simulates typing its arguments
# execute(): simuates typing then executing its arguments in a shell # execute(): simuates typing then executing its arguments in a shell
# wait(): waits for user input with optional timeout # wait(): waits for user input with optional timeout
# cmd(): gives control to user until she enters 'end' (or for a single command if you pass an argument). # cmd(): gives control to user until she enters 'end' (or for a single command if you pass an argument)
# color(): allows you to color (second argument, defaults to $clr) some text (first argument) # color(): allows you to color (second argument, defaults to $clr) some text (first argument)
# #
# Helpers (internal stuff): # Helpers (internal stuff):
# simtyping(): let's data piped to it through at rates similar to typing # simtyping(): let's data piped to it through at rates similar to typing
# prompt(): prints a nice colored prompt # prompt(): prints the bash PS1 prompt on your system with a nasty hack
TYPE_SPEED="${TYPE_SPEED:-15}" TYPE_SPEED="${TYPE_SPEED:-15}"
PROMPT_TIMEOUT="${PROMPT_TIMEOUT:--1}" PROMPT_TIMEOUT="${PROMPT_TIMEOUT:--1}"
@ -42,12 +42,15 @@ function wait()
read -rst "$PROMPT_TIMEOUT" read -rst "$PROMPT_TIMEOUT"
} }
function prompt() function prompt()
{ {
def="\033[0;00m" invalidcmd="somethingthatshouldbetotallynotacommandinanygivenenvironment"
blu="\033[0;34m" expPS1=$(echo $invalidcmd |
cyn="\033[0;36m" bash -i 2>&1 |
printf "[$cyn$(whoami)$def@$blu$(hostname)$def $(basename `pwd`)]\$ "; grep $invalidcmd |
head -n 1 |
sed "s/$invalidcmd//g")
printf "$expPS1"
} }
function execute() function execute()