Jason Thistlethwaite
114 lines
3.1 KiB
Bash
114 lines
3.1 KiB
Bash
#!/bin/sh
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## COLOR DEFINITIONS
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# Define colors for usage in prompts. Note that these are escaped for usage
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# in the prompt and shouldn't be used elsewhere. Read the bash man page to
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# see why this is necessary
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export eBLACK='\[\e[0;30m\]'
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export eBLUE='\[\e[0;34m\]'
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export eGREEN='\[\e[0;32m\]'
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export eCYAN='\[\e[0;36m\]'
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export eRED='\[\e[0;31m\]'
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export ePURPLE='\[\e[0;35m\]'
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export eBROWN='\[\e[0;33m\]'
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export eLIGHTGRAY='\[\e[0;37m\]'
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export eDARKGRAY='\[\e[1;30m\]'
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export eLIGHTBLUE='\[\e[1;34m\]'
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export eLIGHTGREEN='\[\e[1;32m\]'
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export eLIGHTCYAN='\[\e[1;36m\]'
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export eLIGHTRED='\[\e[1;31m\]'
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export eIGHTPURPLE='\[\e[1;35m\]'
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export eYELLOW='\[\e[1;33m\]'
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export eWHITE='\[\e[1;37m\]'
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export eNC='\[\e[0m\]'
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# Define colors for generic usage
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export BLACK='\e[0;30m'
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export BLUE='\e[0;34m'
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export GREEN='\e[0;32m'
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export CYAN='\e[0;36m'
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export RED='\e[0;31m'
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export PURPLE='\e[0;35m'
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export BROWN='\e[0;33m'
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export LIGHTGRAY='\e[0;37m'
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export DARKGRAY='\e[1;30m'
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export LIGHTBLUE='\e[1;34m'
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export LIGHTGREEN='\e[1;32m'
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export LIGHTCYAN='\e[1;36m'
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export LIGHTRED='\e[1;31m'
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export LIGHTPURPLE='\e[1;35m'
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export YELLOW='\e[1;33m'
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export WHITE='\e[1;37m'
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export NC='\e[0m'
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## END COLOR DEFINITIONS
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function ErrorMsg() {
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echo "$@" 1>&2
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}
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# Helper function to give informative messages to the user
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# These are more-or-less based on the similar functions used in Gentoo's
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# init scripts and portage.
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# Print an informative message to the user on STDERR
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function emsg() {
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#echo -e " ${LIGHTGREEN}*$NC $@" 1>&2
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printf "%b %s\n" " ${LIGHTGREEN}*$NC" "$@" 1>&2
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}
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# Print a warning message to the user on STDERR
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function ewarn() {
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printf "${YELLOW}*$NC %s\n" "${@}" 1>&2
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}
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# Print an error message to the user on STDERR
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function eerror() {
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# echo -e " ${LIGHTRED}*$NC $@" 1>&2
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printf "${LIGHTRED}*$NC %s\n" "${@}" 1>&2
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}
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kspinner() {
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local pid=$1
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local delay=0.1
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# Define frames as an array of colored characters
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local spinstr=( $'\e[31m|\e[0m' $'\e[32m/\e[0m' $'\e[33m-\e[0m' $'\e[34m\\\e[0m' )
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local i=0
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while kill -0 "$pid" 2>/dev/null; do
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# Access the array element at index i
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# Use %s because the element contains multiple characters (escape codes)
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printf "\r [%s] " "${spinstr[i]}"
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# Increment index and wrap around using modulo
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i=$(( (i + 1) % ${#spinstr[@]} ))
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sleep "$delay"
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done
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# Clean up the line when done
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printf "\r \r"
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}
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ispinner() {
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# local pid=$1
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local status="$1"
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local delay=0.1
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# Define frames as an array of colored characters
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local spinstr=( $'\e[31m|\e[0m' $'\e[32m/\e[0m' $'\e[33m-\e[0m' $'\e[34m\\\e[0m' )
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local i=0
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while [ 1 = 1 ]; do
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# Access the array element at index i
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# Use %s because the element contains multiple characters (escape codes)
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printf "\r%-60s [%s] " "${status}" "${spinstr[i]}"
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# Increment index and wrap around using modulo
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i=$(( (i + 1) % ${#spinstr[@]} ))
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sleep "$delay"
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done
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# Clean up the line when done
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printf "\r \r"
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}
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## END OUTPUT FUNCTIONS |