在 Ubuntu 上安裝 Composer
在下載和安裝 Composer 之前,我們需要確保我們的伺服器已安裝所有依賴項。
首先,執行以下命令更新包管理器快取:
sudo apt-get update
現在,讓我們安裝依賴項。我們需要 curl
才能下載 Composer 和 php5-cli
來安裝和執行它。Composer 使用 git
來下載專案依賴項。可以使用以下命令安裝所有內容:
sudo apt-get install curl php5-cli git
現在讓我們安裝它:
curl -sS https://getcomposer.org/installer | sudo php -- --install-dir=/usr/local/bin --filename=composer
這將在/ usr / local / bin 下下載並安裝 Composer,作為名為 composer 的系統範圍命令。輸出應如下所示:
Output
#!/usr/bin/env php
All settings correct for using Composer
Downloading...
Composer successfully installed to: /usr/local/bin/composer
Use it: php /usr/local/bin/composer
要測試你的安裝,請執行:
composer
你應該得到類似這樣的輸出:
Output
______
/ ____/___ ____ ___ ____ ____ ________ _____
/ / / __ \/ __ `__ \/ __ \/ __ \/ ___/ _ \/ ___/
/ /___/ /_/ / / / / / / /_/ / /_/ (__ ) __/ /
\____/\____/_/ /_/ /_/ .___/\____/____/\___/_/
/_/
Composer version 1.0-dev (9859859f1082d94e546aa75746867df127aa0d9e) 2015-08-17 14:57:00
Usage:
command [options] [arguments]
Options:
--help (-h) Display this help message
--quiet (-q) Do not output any message
--verbose (-v|vv|vvv) Increase the verbosity of messages: 1 for normal output, 2 for more verbose output and 3 for debug
--version (-V) Display this application version
--ansi Force ANSI output
--no-ansi Disable ANSI output
--no-interaction (-n) Do not ask any interactive question
--profile Display timing and memory usage information
--working-dir (-d) If specified, use the given directory as working directory.
....