46 lines
765 B
Bash
Executable File
46 lines
765 B
Bash
Executable File
#!/bin/zsh
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fln=($@)
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flc=(${fln})
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idc="0"
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typeset -A fls
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for i in $flc; do
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id="$(grep -m 1 -oP '(?<=^[mM]essage-[iI][dD]\:\ \<).*(?=\>)' $i)"
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if [ ! -z "$id" ]; then
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fls[$i]="$id"
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idc=$(( ${idc} + 1 ))
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printf '%.40s: %20s\r' 'Message-IDs collected' "${idc}/${#fln}" >&2
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fi
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done
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printf '\n' >&2
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typeset -A idfcnt
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for v in $fls; do
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idfcnt[$v]="$(( ${idfcnt[$v]:-0} + 1 ))"
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done
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fdc="0"
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for k v in ${(kv)idfcnt}; do
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if [ "$v" -gt 1 ]; then
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FL=()
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while true; do
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FN="${(k)fls[(r)$k]}"
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if [ ! -z "$FN" ]; then
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unset "fls[$FN]"
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FL+=("$FN")
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else
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break
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fi
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done
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printf '%s\n' "$FL"
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fdc=$(( ${fdc} + ${#FL} ))
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printf '%.40s: %20s\r' 'Message-ID duplicates' "${fdc}/${idc}" >&2
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fi
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done
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[ "$fdc" -gt 0 ] && printf '\n' >&2
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