#!/bin/bash

declare Pkg=npm-publish
declare Version=0.1.0

# write message to standard out (stdout)
# usage: msg MESSAGE
function msg () {
    echo "$Pkg: $*"
}

# write message to standard error (stderr)
# usage: err MESSAGE
function err () {
    msg "$*" 1>&2
}

# npm publish
# usage: npm-publish [NPM_PUBLISH_ARGS]...
function npm-publish () {

    if [[ -d build/src ]]; then
        if ! cp -r build/src/* .; then
            err "packaging module failed"
            return 1
        fi
    fi

    local restore_gitignore=
    if [[ ! -f .npmignore && -f .gitignore ]]; then
        # npm honors this
        rm -f .gitignore
        restore_gitignore=1
    fi

    if ! npm publish "$@"; then
        err "failed to publish node package"
        cat "$(ls -t "$HOME"/.npm/_logs/*-debug.log | head -n 1)"
        return 1
    fi

    if [[ $restore_gitignore ]]; then
        if ! git checkout -- .gitignore; then
            err "removed .gitignore and was unable to check out original"
            return 1
        fi
    fi

    if [[ -d build/src ]]; then
        local pub_file pub_base
        for pub_file in build/src/*; do
            pub_base=${pub_file#build/src/}
            rm -rf "$pub_base"
        done
    fi
}

npm-publish "$@"