Provider

• scan
• search
• atom-scan
• fold
• git-diff-all
• symbols
• project-symbols
• select-files

scan

• Scan current editor( use editor.scan under the hood )
• It use first narrow query as search term( first word separated by white-spaces on query text ).
• Rest of include and exclude(! starting word) queries are treated as normal filter query.
• To make this exceptional query handling obvious by eye, use different syntax grammar highlight for first query(= scan term).

search

• Search by ag( you need to install ag by yourself).
• Need to install ag by yourself.

atom-scan

• Similar to search but use Atom's atom.workspace.scan.

fold

• Provide fold-starting rows as item.
• Can change fold level to show up on narrow-editor by
  • narrow-ui:fold:increase-fold-level
  • narrow-ui:fold:decrease-fold-level

git-diff-all

• Show all modified state file across project.

symbols

• Provide symbols for current file.
• Useful to quick previewing function definition on same file.

project-symbols

• Provide project-wide symbols information by reading tags file.

select-files

• This is provider for other provider which is used to select files.
• Can start from clicking folder icon at control-bar.
• Available for provider which is not boundToSingleFile( e.g. search, atom-scan ).