Sublime Text 3 ,

If I don’t want to scan project?

or some dir of the project?

or When I open multi projects, how to disable to scan one of them.

or stop auto scan project , let me do when I want.

Just found how to stop build project index

	"index_files": false, 

You can add “folder_exclude_patterns” or “file_exclude_patterns” to your project settings:

sublimetext.com/docs/3/projects.html

[quote=“weslly”]You can add “folder_exclude_patterns” or “file_exclude_patterns” to your project settings:

sublimetext.com/docs/3/projects.html[/quote]

But I don’t exclude some dir, just don’t want to scan project for build index.