Commit Graph

4 Commits

Author SHA1 Message Date
hedy
e56145f8dd feat: Proper floating window for keymap help and OutlineStatus
No more obnoxious '}' on the cmdline when pressing `?`!

scope:
- More type hints
- Added class Float for creating floating windows with size that fit the
  content and position centered on the screen
- show_help action for outline window (key `?`) now uses a floating
  window
- :OutlineStatus now provides better information, and shows content in a
  floating window.

future:
- Floating window option configuration
2023-11-18 20:52:50 +08:00
hedy
090da7633b fix: Preview window position based on outline split position
- preview window can adapt based on position of outline window, and not
  based on config value of `position` left/right
- it can also properly vertically center-align, even when there are
  horizontal splits below the outline
- fixed a few bugs associated with previous rewrite commits in init.lua

config:
- Added min_height for preview window
2023-11-18 15:04:26 +08:00
hedy
3b4116c2c6 refactor: Use default key for default filtering
Inspired by lazyvim
2023-11-18 10:01:07 +08:00
hedy
24680f13f7 feat: Symbol filtering config structure
This commit introduces a basic framework for symbol filtering in
outline.nvim, where users can set per-filetype kinds to filter - include
or exclude for each filetype.

As a side effect the checking of symbol inclusion function has been
improved to O(1) time-complexity (previously O(n)). You can see this
from types/outline.lua and config.lua: a lookup table is used to check
if a kind is filtered, rather than looping through a list each time.
Former takes O(1) for lookup whereas the old implementation would be
O(n) for *each* node!

The old symbols.blacklist option *still works as expected*.

The schema for the new confit is detailed in #23 and types/outline.lua.
By the way, this commit also closes #23.

These should equivalent:
    symbols.blacklist = { 'Function', 'Method' }
    symbols.filter = { 'Function', 'Method', exclude=true }
    symbols.filter = {
      ['*'] = { 'Function', 'Method', exclude=true }
    }

And these should be equivalent:
    symbols.blacklist = {}
    symbols.filter = false
    symbols.filter = nil
    symbols.filter = { ['*'] = false }
    symbols.filter = { ['*'] = { exclude = true } }
    symbols.filter = { exclude = true }

The last two of which could be considered unidiomatic.

When multiple filetypes are specified, filetype specific filters
are NOT merged with the default ('*') filter, they are independent. If a
filetype is used, the default filter is not considered. The default
filter is only considered if a filetype filter for the given buffer is
not provided.

LIMITATIONS:
This is carried over from the implementation from symbols-outline:
filters can only be applied to parents at the moment. I.e.: If some node
has a kind that is excluded, all its children will NOT be considered.

Filters are only applied to children if its parent was not excluded
during filtering.

Also extracted all types into types module, and updated conversion
script to use the new symbols.filter opt.

NOTE:
On outline open it appears that parsing functions are called twice?
I should definitely add tests soon.
2023-11-16 21:21:55 +08:00