Merge pull request #99 from lambdalisue/winfixwidth

Force 'winfixwidth' on drawer style window
lambdalisue · Jun 2, 2020 · e033e22 · e033e22
2 parents f02a232 + b192a76
commit e033e22
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Showing 3 changed files with 37 additions and 5 deletions.
diff --git a/autoload/fern.vim b/autoload/fern.vim
@@ -18,6 +18,9 @@ call s:Config.config(expand('<sfile>:p'), {
       \ 'keepalt_on_edit': 0,
       \ 'keepjumps_on_edit': 0,
       \ 'disable_default_mappings': 0,
+      \ 'disable_drawer_auto_winfixwidth': 0,
+      \ 'disable_drawer_auto_resize': 0,
+      \ 'disable_drawer_auto_quit': 0,
       \ 'default_hidden': 0,
       \ 'default_include': '',
       \ 'default_exclude': '',

diff --git a/autoload/fern/internal/drawer.vim b/autoload/fern/internal/drawer.vim
@@ -20,14 +20,16 @@ function! fern#internal#drawer#init() abort
     return
   endif
 
-  setlocal winfixwidth
-
   augroup fern_drawer_internal
     autocmd! * <buffer>
     autocmd BufEnter <buffer> call s:auto_quit()
-    autocmd BufEnter <buffer> call s:auto_resize()
-    autocmd BufLeave <buffer> call s:auto_resize()
+    autocmd BufEnter <buffer> call s:auto_resize(v:false)
+    autocmd BufLeave <buffer> call s:auto_resize(v:false)
+    autocmd BufEnter <buffer> call s:auto_winfixwidth(v:false)
   augroup END
+
+  call s:auto_resize(v:true)
+  call s:auto_winfixwidth(v:true)
 endfunction
 
 function! fern#internal#drawer#is_drawer(...) abort
@@ -47,13 +49,26 @@ function! s:focus_next() abort
   return 1
 endfunction
 
-function! s:auto_resize() abort
+function! s:auto_winfixwidth(force) abort
+  if !a:force && g:fern#disable_drawer_auto_winfixwidth
+    return
+  endif
+  setlocal winfixwidth
+endfunction
+
+function! s:auto_resize(force) abort
+  if !a:force && g:fern#disable_drawer_auto_resize
+    return
+  endif
   let fri = fern#internal#bufname#parse(bufname('%'))
   let width = str2nr(get(fri.query, 'width', string(g:fern#drawer_width)))
   execute 'vertical resize' width
 endfunction
 
 function! s:auto_quit() abort
+  if g:fern#disable_drawer_auto_quit
+    return
+  endif
   let fri = fern#internal#bufname#parse(bufname('%'))
   let keep = get(fri.query, 'keep', g:fern#drawer_keep)
   let width = str2nr(get(fri.query, 'width', string(g:fern#drawer_width)))

diff --git a/doc/fern.txt b/doc/fern.txt
@@ -285,6 +285,20 @@ VARIABLE						*fern-variable*
 	See |fern-action-mappings| for more detail.
 	Default: 0
 
+*g:fern#disable_drawer_auto_winfixwidth*
+	Set 1 to disable automatically enable 'winfixwidth' to drawer on
+	|BufEnter| autocmd.
+	Default: 0
+
+*g:fern#disable_drawer_auto_resize*
+	Set 1 to disable automatically resize drawer on |BufEnter| and
+	|BufLeave| autocmd.
+	Default: 0 
+
+*g:fern#disable_drawer_auto_quit*
+	Set 1 to disable automatic Vim quit when there is only drawer.
+	Default: 0 
+
 *g:fern#default_hidden*
 	Set 1 to enter hidden mode (show hidden files) in default.
 	Default: 0