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|
#!/bin/sh
set -eu
usage() {
cat <<-'EOF'
Usage:
slugify < STDIN
slugify -h
EOF
}
help() {
cat <<-'EOF'
Options:
-h, --help show this message
"slugify" the input string, removing diacritics and punctuation
from the string, on a best-effort basis.
Examples:
Slugify the input string:
$ echo 'Saçi-pererê, tomando açaí!!' | slugify
saci-perere-tomando-acai
EOF
}
for flag in "$@"; do
case "$flag" in
--)
break
;;
--help)
usage
help
exit
;;
*)
;;
esac
done
while getopts 'h' flag; do
case "$flag" in
h)
usage
help
exit
;;
*)
usage >&2
exit 2
esac
done
shift $((OPTIND - 1))
iconv -ct ASCII//TRANSLIT |
tr '[:upper:]' '[:lower:]' |
sed \
-e 's/[^a-z0-9]/-/g' \
-e 's/--*/-/g' \
-e 's/^-//' \
-e 's/-$//'
|
