mirror of
https://github.com/jorgebucaran/fisher
synced 2024-07-02 23:11:48 +02:00
74 lines
2 KiB
Fish
74 lines
2 KiB
Fish
function spin -d "Background job spinner"
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set -l format " @\r"
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set -l commands
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set -l spinners "⠋⠙⠹⠸⠼⠴⠦⠧⠇⠏"
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set -l error /dev/stderr
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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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set commands $commands ";$2"
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case s style
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set spinners $2
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case f format
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set format $2
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case error
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set error $2
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case h help
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printf "Usage: spin <commands> [--style=<style>] [--format=<string>] \n"
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printf " [--error=<file>] [--help]\n\n"
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printf " -s --style=<string> Use <string> to slice the spinner characters\n"
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printf " -f --format=<format> Use <format> to customize the spinner display\n"
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printf " --error=<file> Write errors to <file>\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 "spin: '%s' is not a valid option\n" $1 > /dev/stderr
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spin -h > /dev/stderr
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return 1
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end
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end
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if not set -q commands[1]
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return 1
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end
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set spinners (printf "%s\n" "$spinners" | grep -o .)
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set -l tmp (mktemp -t spin.XXX)
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set -l job_id
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fish -c "$commands" > /dev/stdout ^ $tmp &
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set job_id (jobs -l | cut -d\t -f1)
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while contains -- $job_id (jobs | cut -d\t -f1 ^ /dev/null)
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if status --is-interactive
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for i in $spinners
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printf "$format" | awk -v i=(printf "%s\n" $i | sed 's/=/\\\=/') '
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{
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gsub("@", i)
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printf("%s", $0)
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}
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' > /dev/stderr
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sleep 0.01
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end
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end
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end
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if test -s $tmp
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command cat $tmp > $error
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command rm -f $tmp
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return 1
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end
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command rm -f $tmp
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end
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