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|
# $1 - message
print-error() {
1>&2 echo "\e[1;31merror:\e[0m $1"
}
# $1 - message
abort() {
print-error $1
exit 1
}
# $1 - count
# $2 - message (opt)
# $3 - colourpat (opt)
progress-bar() {
zmodload zsh/datetime zsh/mathfunc || return 1
[[ $#@ -ne 0 ]] && [[ $#@ -lt 4 ]] || return 1
local countpat='^[1-9][0-9]*$'
local colourpat='^(black|light_black|red|light_red|green|light_green|yellow|light_yellow|blue|light_blue|magenta|light_magenta|cyan|light_cyan|white|light_white)$'
local count
[[ $1 =~ $countpat ]] && count=$1 || return 1
if [[ ! -z $3 ]]; then
[[ $3 =~ $colourpat ]] || return 1
fi
local message
local colour
[[ -z $2 ]] && message='waiting' || message=$2
[[ -z $3 ]] && colour='yellow' || colour=$3
case $colour in
'black') colour='\e[30m' ;;
'light_black') colour='\e[1;30m' ;;
'red') colour='\e[31m' ;;
'light_red') colour='\e[1;31m' ;;
'green') colour='\e[32m' ;;
'light_green') colour='\e[1;32m' ;;
'yellow') colour='\e[33m' ;;
'light_yellow') colour='\e[1;33m' ;;
'blue') colour='\e[34m' ;;
'light_blue') colour='\e[1;34m' ;;
'magenta') colour='\e[35m' ;;
'light_magenta') colour='\e[1;35m' ;;
'cyan') colour='\e[36m' ;;
'light_cyan') colour='\e[1;36m' ;;
'white') colour='\e[37m' ;;
'light_white') colour='\e[1;37m' ;;
esac
local i=0
local starttime=$EPOCHREALTIME
local lasttime=$starttime
local thistime=$starttime
local elapsed=0
while true; do
local now=$EPOCHREALTIME
[[ $i -eq $count ]] && break
local width=$COLUMNS
local statwidth=$(( ($#count * 2) + 35))
local progwidth=$(($width - $statwidth - 3))
[[ $progwidth -gt 30 || $progwidth -le 1 ]] && progwidth=30
if [[ $i -eq 0 ]]; then
eta='??:??:??'
else
local left=$(( ($count - $i) * ($elapsed / $i) - ($now - $lasttime) ))
if [[ $left -ge 86400 ]]; then
eta=' days...'
elif [[ $left -le 0 ]]; then
eta='00:00:00'
else
eta=$(strftime '%H:%M:%S' ${$(( ceil($left + 802800) )):s/\./})
fi
fi
local rt=$(($now - $starttime))
[[ $rt -ge 86400 ]] && rt=' days...' \
|| rt=$(strftime '%H:%M:%S' ${$(( floor($rt + 802800) )):s/\./})
local fpart=""
local epart=""
local progress=$(($i * $progwidth / $count))
repeat $progress fpart="$fpart#"
repeat $(($progwidth - $progress)) epart="$epart-"
printf \
"\e[G\e[K$colour%s...\e[0m\n[%${#count}s/$count] [rt: $rt] [eta: $eta] [$fpart$epart]\e[J" \
$message \
$i \
read -t 0.2 \
&& thistime=$EPOCHREALTIME \
&& elapsed=$(($elapsed - $lasttime + $thistime)) \
&& lasttime=$thistime \
&& i=$(($i + 1))
printf "\e[F"
done
[[ $i -eq $count ]] && echo "\e[G\e[32m$message... done!\e[0m\e[J" \
|| echo "\e[G\e[31m$message... failed!\e[0m\e[J"
}
# $1 - pid
# $2 - message (opt)
# $3 - colourpat (opt)
wait-anim() {
[[ $#@ -ne 0 ]] && [[ $#@ -lt 4 ]] || return 1
local pidpat='^[1-9][0-9]*$'
local colourpat='^(black|light_black|red|light_red|green|light_green|yellow|light_yellow|blue|light_blue|magenta|light_magenta|cyan|light_cyan|white|light_white)$'
[[ $1 =~ $pidpat ]] || return 1
if [[ ! -z $3 ]]; then
[[ $3 =~ $colourpat ]] || return 1
fi
local message
local colour
[[ -z $2 ]] && message='waiting' || message=$2
[[ -z $3 ]] && colour='yellow' || colour=$3
case $colour in
'black') colour='\e[30m' ;;
'light_black') colour='\e[1;30m' ;;
'red') colour='\e[31m' ;;
'light_red') colour='\e[1;31m' ;;
'green') colour='\e[32m' ;;
'light_green') colour='\e[1;32m' ;;
'yellow') colour='\e[33m' ;;
'light_yellow') colour='\e[1;33m' ;;
'blue') colour='\e[34m' ;;
'light_blue') colour='\e[1;34m' ;;
'magenta') colour='\e[35m' ;;
'light_magenta') colour='\e[1;35m' ;;
'cyan') colour='\e[36m' ;;
'light_cyan') colour='\e[1;36m' ;;
'white') colour='\e[37m' ;;
'light_white') colour='\e[1;37m' ;;
esac
local curframe
local frames
case $(($RANDOM % 7)) in
0) frames=('▁' '▂' '▃' '▄' '▅' '▆' '▇' '█' '▇' '▆' '▅' '▄' '▃' '▂') ;;
1) frames=(' ' '▖' '▚' '▝' ' ' '▘' '▞' '▗') ;;
2) frames=('╀' '╂' '╁' '┼' '┽' '┿' '┾' '┼' '╁' '╂' '╀' '┼' '┾' '┿' '┽' '┼') ;;
3) frames=('─' '└' '│' '┌' '─' '┐' '│' '┘') ;;
4) frames=('.' '｡' '×' ':' '*' '.' '°' '♪' '×' '♫' '°' '♡') ;;
5) frames=(' ' ' ' '░' '░' '▒' '▒' '▓' '▓' '█' '█' '▓' '▓' '▒' '▒' '░' '░') ;;
6) frames=('O' 'o' '.' 'o') ;;
esac
(while 2>/dev/null kill -0 $1; do
[[ -z $curframe ]] && curframe=0
printf "\e[G\e[K|\e[1;32m${frames[$(($curframe + 1))]}\e[0m| $colour$message...\e[0m"
curframe=$(( ($curframe + 1) % $#frames ))
sleep .2
done) &
wait $1
local r=$?
[[ $r ]] && printf "\e[G\e[K\e[31m$message... failed!\e[0m\n" \
|| printf "\e[G\e[K\e[32m$message... done!\e[0m\n"
return $r
}
|
