Atom安装atom-bootstrap4插件后加载报错：重复键‘Button group - Bootstrap 4’

Don’t worry—this isn’t your fault! That error is a bug in the atom-bootstrap4 plugin itself, caused by duplicate snippet entries sharing the same key name ("Button group - Bootstrap 4"). Your installation steps were totally correct (using apm install atom-bootstrap4 and restarting Atom is the right process), so the issue lies with the plugin’s code, not your actions.

Here are two straightforward fixes:

Option 1: Manually Remove the Duplicate Snippet #

• Navigate to your .atom/packages/atom-bootstrap4 directory (this is where the plugin is installed on your system).
• Locate the snippets folder inside the plugin directory.
• Open the snippet file (likely named bootstrap4-snippets.cson) in Atom or any text editor.
• Search for the line containing "Button group - Bootstrap 4"—you’ll find two identical entries. Delete one of them.
• Save the file and restart Atom. The error should vanish, and the plugin’s auto-completion should work as expected.

Option 2: Switch to a Well-Maintained Alternative Plugin #

If you’d rather avoid editing plugin files manually, try using a more actively maintained Bootstrap 4 snippet plugin for Atom. For example, install bootstrap4-snippets via the command:

apm install bootstrap4-snippets

This plugin is less likely to have unaddressed duplicate key issues and should provide reliable Bootstrap class auto-completion.

内容的提问来源于stack exchange，提问作者Dev.Gloku