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Support custom highlight in window select #131

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Merged
merged 1 commit into from
Aug 3, 2020
Merged

Support custom highlight in window select #131

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14 changes: 13 additions & 1 deletion autoload/fern/internal/window.vim
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Original file line number Diff line number Diff line change
Expand Up @@ -82,7 +82,7 @@ function! s:statusline(winnr, char) abort
let width = winwidth(a:winnr) - len(a:winnr . '') - 6
let leading = repeat(' ', width / 2)
return printf(
\ '%%#NonText#%s%%#DiffText# %s %%#NonText#',
\ '%%#FernWindowSelectStatusLine#%s%%#FernWindowSelectIndicator# %s %%#FernWindowSelectStatusLine#',
\ leading,
\ a:char,
\)
Expand All @@ -105,7 +105,19 @@ function! s:cunmap_all() abort
endfor
endfunction

function! s:highlight() abort
highlight default link FernWindowSelectStatusLine StatusLineNC
highlight default link FernWindowSelectIndicator DiffText
endfunction

call s:Config.config(expand('<sfile>:p'), {
\ 'auto_select': 1,
\ 'select_chars': split('abcdefghijklmnopqrstuvwxyz', '\zs'),
\})

augroup fern_internal_window_internal
autocmd!
autocmd ColorScheme * call s:highlight()
augroup END

call s:highlight()
12 changes: 11 additions & 1 deletion doc/fern.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -65,6 +65,8 @@ Window selector~
Fern has an internal window selector which works like
t9md/vim-choosewin. Users can quickly select which window to open a
selected node.
See |hl-FernWindowSelectIndicator| and |hl-FernWindowSelectStatusLine|
to customize the statusline when selecting a window.
https://github.com/t9md/vim-choosewin

Renamer (A.k.a exrename)~
Expand Down Expand Up @@ -615,11 +617,19 @@ FernBranchSymbol *hl-FernBranchSymbol*
An actual appearance will be determined by the |fern-renderer| thus
this highlight might not be referred.

FernBranchText *hl-FernBranchText*
FernBranchText *hl-FernBranchText*
A |highlight| group of renderer used for branch node text.
An actual appearance will be determined by the |fern-renderer| thus
this highlight might not be referred.

FernWindowSelectIndicator *hl-FernWindowSelectIndicator*
A |highlight| group used for an indicator when selecting a window
through "open:select" action.

FernWindowSelectStatusLine *hl-FernWindowSelectStatusLine*
A |highlight| group used for |statusline| when selecting a window
through "open:select" action.


=============================================================================
CHANGELOG *fern-changelog*
Expand Down