deployphp/deployer

<?php

namespace Deployer;

set('composer_action', 'install');

set('composer_options', '--verbose --prefer-dist --no-progress --no-interaction --no-dev --optimize-autoloader');

// Returns Composer binary path in found. Otherwise try to install latest
// composer version to `.dep/composer.phar`. To use specific composer version
// download desired phar and place it at `.dep/composer.phar`.
set('bin/composer', function () {
    if (test('[ -f {{deploy_path}}/.dep/composer.phar ]')) {
        return '{{bin/php}} {{deploy_path}}/.dep/composer.phar';
    }

    if (commandExist('composer')) {
        return '{{bin/php}} ' . which('composer');
    }

    warning("Composer binary wasn't found. Installing latest composer to \"{{deploy_path}}/.dep/composer.phar\".");
    run("cd {{deploy_path}} && curl -sS https://getcomposer.org/installer | {{bin/php}}");
    run('mv {{deploy_path}}/composer.phar {{deploy_path}}/.dep/composer.phar');
    return '{{bin/php}} {{deploy_path}}/.dep/composer.phar';
});

desc('Installs vendors');
task('deploy:vendors', function () {
    if (!commandExist('unzip')) {
        warning('To speed up composer installation setup "unzip" command with PHP zip extension.');
    }
    run('cd {{release_or_current_path}} && {{bin/composer}} {{composer_action}} {{composer_options}} 2>&1');
});