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function wait -d "Run commands and wait with a spin"
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set -l commands
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set -l spinners
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set -l time 0.03
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set -l log
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set -l format "@\r"
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getopts $argv | while read -l 1 2
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switch "$1"
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case -
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case _
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set commands $commands ";$2"
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case s spin spinner{,s} style
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set spinners $spinners $2
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case t time
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set time $2
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case l log
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set log $2
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case f format
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set format $2
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case h help
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printf "usage: wait <commands> [--spin=<style>] [--time=<delay>] [--log=<file>] \n"
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printf " [--format=<format>] [--help]\n\n"
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printf " -s --spin=<style> Set spinner style\n"
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printf " -t --time=<delay> Set spinner transition time delay\n"
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printf " -l --log=<file> Output standard error to <file>\n"
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printf " -f --format=<format> Use given <format> to display spinner\n"
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printf " -h --help Show usage help\n"
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return
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case \*
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printf "wait: '%s' is not a valid option\n" $1 >& 2
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wait --help >& 2
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return 1
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end
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end
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if not set -q commands[1]
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return 1
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end
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switch "$spinners"
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case arc star pipe ball flip mixer caret
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set -l arc "◜◠◝◞◡◟"
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set -l star "+x*"
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set -l pipe "-\\|/"
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set -l ball "▖▘▝▗"
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set -l flip "___-``'´-___"
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set -l mixer "⠄⠆⠇⠋⠙⠸⠰⠠⠰⠸⠙⠋⠇⠆"
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set -l caret "II||"
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set spinners "$$spinners"
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case bar{1,2,3,\?\?\*}
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set -l bar
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set -l bar1 "[" "=" " " "]" "%"
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set -l bar2 "[" "#" " " "]" "%"
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set -l bar3 "." "." " " " " "%"
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switch "$spinners"
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case \*{1,2,3}
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case \*
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printf "%s\n" $spinners | sed -E 's/^bar.?//;s/./& /g' | read -az bar
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set spinners bar
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end
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set -l IFS \t
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printf "%s\t" $$spinners | read -l open fill void close symbol
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set spinners
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for i in (seq 5 5 100)
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if test -n "$symbol"
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set symbol "$i%"
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end
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set -l gap (printf "$void%.0s" (seq (math 100 - $i)))
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if test $i -ge 100
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set gap ""
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end
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set spinners $spinners "$open"(printf "$fill%.0s" (seq $i))"$gap$close $symbol"
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end
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end
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set -l tmp (mktemp)
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fish -c "$commands" ^ $tmp &
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if not set -q spinners[2]
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set spinners (printf "%s\n" "$spinners" | grep -o .)
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end
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while true
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if status --is-interactive
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for i in $spinners
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printf "$format" | awk -v t=$time -v i=(printf "%s" $i | sed 's/=/\\\=/') '
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{
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system("tput civis")
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gsub("@", i)
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printf("%s", $0)
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system("sleep "t";tput cnorm")
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}
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' > /dev/stderr
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end
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end
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if test -z (jobs)
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printf "$format" | tr @ "\0" > /dev/stderr
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break
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end
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end
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if test -s $tmp
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if set -q log[1]
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nl -n ln -- $tmp > $log
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end
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rm -f $tmp
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return 1
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end
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rm -f $tmp
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end
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