fix: button = '' causes strange layout

In some cases `button = ''` was interpreted as: "`''` is the `button` ", not "there is no button", as such the layout was being adjusted as if it was there.
romgrk · Apr 2, 2023 · 7d2cf79 · 7d2cf79
1 parent cec8397
commit 7d2cf79
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/lua/barbar/layout.lua b/lua/barbar/layout.lua
@@ -108,7 +108,7 @@ function Layout.calculate_buffer_width(bufnr, index)
     end)
 
     local button = icons_option.button
-    if button then
+    if button and #button > 0 then
       width = width + strwidth(button) + SPACE_LEN
     end
 

diff --git a/lua/barbar/render.lua b/lua/barbar/render.lua
@@ -578,7 +578,7 @@ local function generate_tabline(bufnrs, refocus)
     local button = {hl = buffer_hl, text = ''}
 
     local button_icon = icons_option.button
-    if button_icon and #button_icon > 1 then
+    if button_icon and #button_icon > 0 then
       button.text = button_icon .. ' '
 
       if click_enabled then