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|
#!/bin/sh
vfmt="BEGIN:VCARD\r\n\
VERSION:3.0\r\n\
N:%s;;;;\r\n\
FN:%s\r\n\
TEL;TYPE=CELL:%s\r\n\
END:VCARD\r\n"
die()
{
: "${1:?}"
printf "\033[31;1merr: %b\033[0m\n" "$1" 1>&2
exit "${2:-1}"
}
usage()
{
cat <<- EOF
Usage: ${0##*/} [options] [ contacts.csv ]
convert csv file to vcf file
Options:
-h show this help cruft
-f path to csv file
EOF
}
trimstr()
{
# usage trimstr <string>
: "${1:?}"
_str="${1%"${1##*[![:space:]]}"}"
_str="${_str#"${_str%%[![:space:]]*}"}"
printf "%s" "$_str"
unset _str
}
makev()
{
# usage makev <name> <no>
: "${1:?}"
: "${2:?}"
# shellcheck disable=SC2059
printf "$vfmt" "$1" "$1" "$2"
}
########
# MAIN #
########
file=
while getopts "hf:" f; do
case "$f" in
f)
file="$OPTARG"
;;
h)
usage
exit
;;
*)
usage
exit 1
esac
done
if [ -n "$file" ] &&
[ "$(file --brief --dereference --mime-type "$file")" != "application/csv" ]; then
die "input is not a csv file"
fi
while read -r entry; do
name=$(trimstr "${entry%%,*}")
no=$(trimstr "${entry#*,}")
makev "$name" "$no"
done <"${file:-/dev/stdin}"
|
