Downloads Github's recommended .gitignore for the specified language and prints it to stdout

gh-gitignore

#!/usr/bin/env bash

# Downloads Github's recommended .gitignore for the specified language and prints it to stdout.
#
# When starting a project:
#   gh-gitignore Swift > .gitignore

set -euo pipefail

E_BADARGS=85
if [ $# -ne 1 ]; then
    echo "Usage: $(basename $0) language" >&2
    echo "Downloads Github's recommended .gitignore for the specified language" >&2
    exit $E_BADARGS
fi

language="$1"
curl https://raw.githubusercontent.com/github/gitignore/main/${language}.gitignore