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#!/bin/sh
set -eu
reap_proc()
{
local host="${1}"
local user="${2}"
shift 2
local pid=
local t=0
{ read -r pid <~/".cache/offlineimap/Account-${host}-${user}.pid"; } \
2>/dev/null || return 0
while ps -p ${pid} -o cmd | grep -Fq offlineimap; do
case ${t} in
0 | 10) kill ${pid} 1>/dev/null 2>&1 || return 0;;
20) return 1;; # Give up after 20 seconds.
esac
sleep 1
t=$((${t} + 1))
done
return 0
}
ping_srvr()
{
local host="${1}"
local user="${2}"
shift 2
# ping -c 1 -W 10 "${host}" || return 1
ssh -o ConnectTimeout=10 "${user}@${host}" exit 0 || return 1
return 0
}
sync()
{
local host="${1}"
local user="${2}"
shift 2
reap_proc "${host}" "${user}" || return 1
ping_srvr "${host}" "${user}" || return 1
offlineimap -a "${host}-${user}" \
1>>~/".cache/offlineimap/Account-${host}-${user}.log" 2>&1 &
printf '%d\n' ${!} >~/".cache/offlineimap/Account-${host}-${user}.pid"
}
#sync 'pehjota.net' 'pj' || :
sync 'libiquity.com' 'patrick.mcdermott' || :
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