66 lines
1.9 KiB
Plaintext
66 lines
1.9 KiB
Plaintext
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#!/bin/sh
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#
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# Unread E-mail screen status indicator
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#
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# Copyright (C) 2013 Mike Gerwitz
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Unread e-mails will be displayed in the following format:
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# [X X X unread!X]
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#
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# This utility uses fetchmail in order to check for new messages. Please
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# configure your ~/.fetchmailrc file appropriately.
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##
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pidfile=~/.screen/.mail.pid
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curpid="$( cat "$pidfile" )"
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# kill any existing instances and replace (to ensure that code changes take
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# effect)
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[ "$curpid" ] && kill "$curpid"
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echo "$$" > "$pidfile"
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# this will be displayed until the first time the mail is received
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echo "\005{+ mw}(...)\005{-}"
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# continue looping while parent (screen) process is still running
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parent="$PPID"
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while [ "$( ps | grep $parent)" ]; do
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fetchmail -t1 -c 2>/dev/null \
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| sed 's/^\([0-9]\+\).*(\([0-9]\+\) seen).*$/\1 \2/' \
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| awk '
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BEGIN {
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count=0
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total=0
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printf "%s", "\005{+ mw}[\005{+b}"
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}
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{
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total = ( $1 - $2 )
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count += $1
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printf "%d ", total
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}
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END {
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printf "%s", "\005{-}unread]\005{-}"
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if ( count > 100 )
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printf "%s%d%s", "\005{+ my}!", count, "\005{-}"
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printf "\n"
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}'
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sleep 30
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done
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