#!/usr/bin/env bash
#
# Check whether wildcards are used in the Cargo.toml files, which is prohibited
# when publishing it to crates.io.

set -euo pipefail

# Obtain the root path of the git directory.
REPO=$(git rev-parse --show-toplevel)
readarray -d '' FILES < <(find "$REPO" -name "Cargo.toml" -print0)

echo -n "searching for wildcard version requirements ... "

grep -nE "^[[:alnum:]\-\_]+ = \"[[:digit:]\.]*\*\"$" "${FILES[@]}" && exit 1
grep -nE "version = \"[[:digit:]\.]*\*\"" "${FILES[@]}" && exit 1

echo "ok"