install.sh

#!/bin/sh
# Install script for dotnet-inspect.
# Usage: curl --proto '=https' --tlsv1.2 -sSf https://raw.githubusercontent.com/richlander/dotnet-inspect/main/install.sh | sh
#
# Installs dotnet-inspect using dotnet-install. If dotnet-install is
# not available, it is installed first via `dotnet tool install -g`.
#
# Requires the .NET SDK.
#
# Environment variables:
#   DOTNET_INSTALL_DIR   Override the install directory

set -eu

main() {
    ensure_dotnet_install

    say "installing dotnet-inspect..."
    ensure dotnet-install --package dotnet-inspect

    say "done"
}

ensure_dotnet_install() {
    if command -v dotnet-install > /dev/null 2>&1; then
        return
    fi

    need_cmd dotnet
    say "dotnet-install not found; installing via dotnet tool..."
    ensure dotnet tool install -g dotnet-install
}

say() {
    printf 'dotnet-inspect: %s\n' "$1" 1>&2
}

err() {
    say "error: $1"
    exit 1
}

need_cmd() {
    if ! command -v "$1" > /dev/null 2>&1; then
        err "need '$1' (command not found)"
    fi
}

ensure() {
    if ! "$@"; then err "command failed: $*"; fi
}

main "$@" || exit 1