Add ability to set tab name

Author: dylan-partly

autoload/wintabs/renderers.vim

@@ -126,6 +126,15 @@ function! wintabs#renderers#buf_label(bufnr, config)
 endfunction
 
 function! wintabs#renderers#tab_label(tabnr)
+  if exists('*Wintabs_ui_tablabel')
+    let name = g:Wintabs_ui_tablabel(a:tabnr)
+    if !empty(name)
+      echo 'i returned'
+      return name
+    endif
+  endif
+  echo 'lol jokes'
+
   let label = ''
   if get(g:, 'loaded_taboo', 0)
     let label = TabooTabTitle(a:tabnr)

doc/wintabs.txt

@@ -299,6 +299,26 @@ values: function
                       return file
                     endfunction
 
+*g:Wintabs_ui_tablabel*
+values: function
+                Function that generates the tab name
+                |g:wintabs_ui_vimtab_name_format|.
+                By default this uses the file name without any directories
+                ('%:t').
+                You can use this, for example, to set a user configurable
+                tab name instead of using the buffer name / tab index.
+
+                    function! g:Set_wintabs_tab_name()
+                      let new_name = input('Tab name: ', get(t:, 'wintabs_custom_tab_name', ''))
+                      let t:wintabs_custom_tab_name = new_name
+                    endfunction
+                    command! WintabsSetTabName call g:Set_wintabs_tab_name()
+
+                    function! g:Wintabs_ui_tablabel(tabnr)
+                      return gettabvar(a:tabnr, 'wintabs_custom_tab_name')
+                    endfunction
+
+
 *g:wintabs_ui_vimtab_name_format*
 values: string
 default: ' %n '