style: render → Render

All the modules in the `ui` module use capital letters for their names.
In a followup PR I can normalize the naming convention of:

* POD → snake_case
* Data + behavior → CamelCase

lua/barbar.lua

@@ -10,7 +10,7 @@ local api = require'barbar.api'
 local bbye = require'barbar.bbye'
 local events = require'barbar.events'
 local notify = require'barbar.utils'.notify
-local render = require'barbar.ui.render'
+local Render = require'barbar.ui.render'
 local state = require'barbar.state'
 local utils = require'barbar.utils'
 
@@ -188,13 +188,13 @@ function barbar.setup(options)
 
   create_user_command(
     'BufferScrollLeft',
-    function(tbl) render.scroll(-max(1, tbl.count)) end,
+    function(tbl) Render.scroll(-max(1, tbl.count)) end,
     {count = true, desc = 'Scroll the bufferline left'}
   )
 
   create_user_command(
     'BufferScrollRight',
-    function(tbl) render.scroll(max(1, tbl.count)) end,
+    function(tbl) Render.scroll(max(1, tbl.count)) end,
     {count = true, desc = 'Scroll the bufferline right'}
   )
 

lua/barbar/api.lua

@@ -22,7 +22,7 @@ local Buffer = require'barbar.buffer'
 local config = require'barbar.config'
 local JumpMode = require'barbar.jump_mode'
 local Layout = require'barbar.ui.layout'
-local render = require'barbar.ui.render'
+local Render = require'barbar.ui.render'
 local state = require'barbar.state'
 local utils = require'barbar.utils'
 
@@ -37,12 +37,12 @@ local function pick_buffer_wrap(fn)
   end
 
   state.is_picking_buffer = true
-  render.update()
+  Render.update()
 
   fn()
 
   state.is_picking_buffer = false
-  render.update()
+  Render.update()
 end
 
 --- Shows an error that `bufnr` was not among the `state.buffers`
@@ -87,7 +87,7 @@ function api.close_all_but_current()
     end
   end
 
-  render.update()
+  Render.update()
 end
 
 --- Close all open buffers, except those in visible windows.
@@ -100,7 +100,7 @@ function api.close_all_but_visible()
     end
   end
 
-  render.update()
+  Render.update()
 end
 
 --- Close all open buffers, except pinned ones.
@@ -112,7 +112,7 @@ function api.close_all_but_pinned()
     end
   end
 
-  render.update()
+  Render.update()
 end
 
 --- Close all open buffers, except pinned ones or the current one.
@@ -126,7 +126,7 @@ function api.close_all_but_current_or_pinned()
     end
   end
 
-  render.update()
+  Render.update()
 end
 
 --- Close all buffers which are visually left of the current buffer.
@@ -141,7 +141,7 @@ function api.close_buffers_left()
     bbye.bdelete(false, state.buffers[i])
   end
 
-  render.update()
+  Render.update()
 end
 
 --- Close all buffers which are visually right of the current buffer.
@@ -156,7 +156,7 @@ function api.close_buffers_right()
     bbye.bdelete(false, state.buffers[i])
   end
 
-  render.update()
+  Render.update()
 end
 
 -- Restore last recently closed buffer
@@ -192,13 +192,13 @@ end
 --- @param steps integer
 --- @return nil
 function api.goto_buffer_relative(steps)
-  render.get_updated_buffers()
+  Render.get_updated_buffers()
 
   if #state.buffers < 1 then
     return utils.notify('E85: There is no listed buffer', vim.log.levels.ERROR)
   end
 
-  local current_bufnr = render.set_current_win_listed_buffer()
+  local current_bufnr = Render.set_current_win_listed_buffer()
   local idx = utils.index_of(state.buffers, current_bufnr)
 
   if not idx then -- fall back to: 1. the alternate buffer, 2. the first buffer
@@ -237,7 +237,7 @@ local function move_buffer_animated_tick(ratio, current_animation)
     end
   end
 
-  render.update()
+  Render.update()
 
   if current_animation.running == false then
     move_animation = nil
@@ -305,14 +305,14 @@ local function move_buffer(from_idx, to_idx)
         function(ratio, current_animation) move_buffer_animated_tick(ratio, current_animation) end)
   end
 
-  render.update()
+  Render.update()
 end
 
 --- Move the current buffer to the index specified.
 --- @param idx integer
 --- @return nil
 function api.move_current_buffer_to(idx)
-  render.update()
+  Render.update()
 
   if idx == -1 then
     idx = #state.buffers
@@ -332,7 +332,7 @@ end
 --- @param steps integer
 --- @return nil
 function api.move_current_buffer(steps)
-  render.update()
+  Render.update()
 
   local current_bufnr = get_current_buf()
   local idx = utils.index_of(state.buffers, current_bufnr)
@@ -348,7 +348,7 @@ end
 --- @return nil
 function api.order_by_buffer_number()
   table_sort(state.buffers, function(a, b) return a < b end)
-  render.update()
+  Render.update()
 end
 
 --- Order the buffers by their parent directory.
@@ -379,7 +379,7 @@ function api.order_by_directory()
     return a_less_than_b
   end))
 
-  render.update()
+  Render.update()
 end
 
 --- Order the buffers by filetype.
@@ -389,7 +389,7 @@ function api.order_by_language()
     return buf_get_option(a, 'filetype') < buf_get_option(b, 'filetype')
   end))
 
-  render.update()
+  Render.update()
 end
 
 --- Order the buffers by their respective window number.
@@ -399,7 +399,7 @@ function api.order_by_window_number()
     return bufwinnr(buf_get_name(a)) < bufwinnr(buf_get_name(b))
   end))
 
-  render.update()
+  Render.update()
 end
 
 --- Activate the buffer pick mode.
@@ -437,7 +437,7 @@ function api.pick_buffer_delete()
         utils.notify('Invalid input', vim.log.levels.WARN)
       end
 
-      render.update()
+      Render.update()
     end
   end)
 end
@@ -465,15 +465,15 @@ function api.set_offset(width, text, hl, side)
     { hl = hl,  text = text, width = width } or
     { hl = nil, text = '',   width = 0 }
 
-  render.update()
+  Render.update()
 end
 
 --- Toggle the `bufnr`'s "pin" state, visually.
 --- @param buffer_number? integer
 --- @return nil
 function api.toggle_pin(buffer_number)
   state.toggle_pin(buffer_number or 0)
-  render.update()
+  Render.update()
 end
 
 return api

lua/barbar/events.lua

@@ -26,7 +26,7 @@ local bbye = require'barbar.bbye'
 local config = require'barbar.config'
 local highlight = require'barbar.highlight'
 local JumpMode = require'barbar.jump_mode'
-local render = require'barbar.ui.render'
+local Render = require'barbar.ui.render'
 local state = require'barbar.state'
 local utils = require'barbar.utils'
 
@@ -65,7 +65,7 @@ end
 --- @return nil
 events.disable = schedule_wrap(function()
   events.augroups() -- clear the autocommands
-  render.set_tabline(nil) -- clear the tabline
+  Render.set_tabline(nil) -- clear the tabline
   enabled = false -- mark as disabled
 end)
 
@@ -86,7 +86,7 @@ function events.enable()
     callback = vim.schedule_wrap(function(tbl)
       JumpMode.unassign_letter_for(tbl.buf)
       state.push_recently_closed(tbl.file)
-      render.update()
+      Render.update()
     end),
     group = augroup_render,
   })
@@ -104,14 +104,14 @@ function events.enable()
       local is_modified = buf_get_option(tbl.buf, 'modified')
       if is_modified ~= vim.b[tbl.buf].checked then
         buf_set_var(tbl.buf, 'checked', is_modified)
-        render.update()
+        Render.update()
       end
     end,
     group = augroup_render,
   })
 
   create_autocmd({'BufEnter', 'BufNew'}, {
-    callback = function() render.update(true) end,
+    callback = function() Render.update(true) end,
     group = augroup_render,
   })
 
@@ -124,7 +124,7 @@ function events.enable()
       'WinEnter', 'WinLeave',
     },
     {
-      callback = function() render.update() end,
+      callback = function() Render.update() end,
       group = augroup_render,
     }
   )
@@ -208,7 +208,7 @@ function events.enable()
   end
 
   create_autocmd('OptionSet', {
-    callback = function() render.update() end,
+    callback = function() Render.update() end,
     group = augroup_render,
     pattern = 'buflisted',
   })
@@ -225,13 +225,13 @@ function events.enable()
       if restore_cmd then command(restore_cmd) end
 
       vim.defer_fn(function() state.loading_session = false end, 100)
-      schedule(function() render.update(true) end)
+      schedule(function() Render.update(true) end)
     end,
     group = augroup_render,
   })
 
   create_autocmd('TermOpen', {
-    callback = function() defer_fn(function() render.update(true) end, 500) end,
+    callback = function() defer_fn(function() Render.update(true) end, 500) end,
     group = augroup_render,
   })
 
@@ -277,7 +277,7 @@ function events.enable()
   })
 
   create_autocmd('WinClosed', {
-    callback = schedule_wrap(render.update),
+    callback = schedule_wrap(Render.update),
     group = augroup_render,
   })
 
@@ -299,7 +299,7 @@ function events.enable()
     ]]
   end)
 
-  render.update()
+  Render.update()
   enabled = true
 end
 
@@ -317,7 +317,7 @@ function events.main_click_handler(bufnr, _, btn, _)
   if btn == 'm' then
     bbye.bdelete(false, bufnr)
   else
-    render.set_current_win_listed_buffer()
+    Render.set_current_win_listed_buffer()
     set_current_buf(bufnr)
   end
 end
@@ -333,7 +333,7 @@ function events.on_option_changed(user_config)
 
   -- Don't jump-start barbar if it is disabled
   if enabled then
-    render.update()
+    Render.update()
   end
 end