42 lines
1,012 B
Bash
42 lines
1,012 B
Bash
#!/usr/bin/env bash
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# shellcheck disable=2317
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PING_ITER=16
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PROGRESS_BAR_CHAR=(█ ▒)
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command() {
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local -r host=${1?"first parameter must be an host"}
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local -r iteration=${2?"second parameter must be an iteration number"}
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local -r cmd=(ping -c "${iteration}" "${host}")
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"${cmd[@]}"
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}
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draw_progressbar() {
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local -r progress=${1?"progress is mandatory"}
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local -r total=${2?"total is mandatory"}
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local progress_segment
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local todo_segment
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printf -v progress_segment "%${progress}s" ""
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printf -v todo_segment "%$((total - progress))s" ""
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printf >&2 "%s%s\r" \
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"${progress_segment// /${PROGRESS_BAR_CHAR[0]}}" \
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"${todo_segment// /${PROGRESS_BAR_CHAR[1]}}"
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}
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parse_output() {
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while read -r line; do
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if [[ "$line" =~ icmp_seq=([[:digit:]]{1,}).*time=(.*) ]]; then
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draw_progressbar "${BASH_REMATCH[1]}" "$PING_ITER"
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fi
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done
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}
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main() {
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command "aquilenet.fr" "$PING_ITER" > >(parse_output)
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}
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main
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exit 0
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# [...]
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