Snap 基本操作
Snap 是 Ubuntu 下的 AppStore 的命令行版。界面版 Ubuntu Software 后台调用的还是 Snap。
搜索
snap search <keyword>
例如：
$ snap search intelli Name Version Publisher Notes Summary intellij-idea-community 2020.3 jetbrains✓ classic Capable & Ergonomic Java IDE firefox 83.0-2 mozilla✓ - Mozilla Firefox web browser intellij-idea-ultimate 2020.3 jetbrains✓ classic Capable & Ergonomic Java IDE for Enterprise, Web & Mobile Development cacher 2.38.2 cacherapp✓ - Cacher is a code snippet library for professional developers. Use it to build a technical knowledge base for you and your team. datagrip 2020.3 jetbrains✓ classic IntelliJ-based IDE for databases and SQL intellij-idea-educational 2020.3 jetbrains✓ classic IntelliJ IDEA Educational Edition goland 2020.3 jetbrains✓ classic A Clever IDE to Go rubymine 2020.3 jetbrains✓ classic The Most Intelligent Ruby and Rails IDE rider 2020.3 jetbrains✓ classic A fast & powerful cross-platform .NET IDE killbots 20.04.0 kde✓ - port of the classic BSD console game robots kgoldrunner 20.04.0 kde✓ - A game of action and puzzle-solving
安装
snap install <name> <notes>
例如：
$ sudo snap install gimp $ sudo snap install code --classic
错误处理
安装过程有可能出错，安装没有正常结束。再次安装就会出现类似以下错误：
$ sudo snap install intellij-idea-community --classic error: snap "intellij-idea-community" has "install-snap" change in progress
输入
snap changes
查看安装任务。例如：
$ snap changes ID Status Spawn Ready Summary 4 Done today at 09:45 CST today at 09:45 CST Initialize device 5 Error today at 10:03 CST today at 10:23 CST Install "clion" snap 6 Done today at 10:23 CST today at 10:30 CST Install "clion" snap 7 Error today at 10:31 CST today at 10:54 CST Install "pycharm-community" snap 14 Doing today at 12:05 CST - Install "intellij-idea-community" snap
可以看到 ID 为 14 的任务正在执行中。执行以下命令终止任务：
$ sudo snap abort 14
再执行安装命令就可以正常安装了。
