fix(lsp): redundant vim.snippet.jumpable #28560

runtime/doc/lua.txt

@@ -4306,8 +4306,33 @@ Iter:totable()                                                *Iter:totable()*
 ==============================================================================
 Lua module: vim.snippet                                          *vim.snippet*
 
-vim.snippet.active()                                    *vim.snippet.active()*
+*vim.snippet.ActiveFilter*
-    Returns `true` if there's an active snippet in the current buffer.
+
+    Fields: ~
+      • {direction}  (`vim.snippet.Direction`) Navigation direction. -1 for
+                     previous, 1 for next.
+
+
+vim.snippet.active({filter})                            *vim.snippet.active()*
+    Returns `true` if there's an active snippet in the current buffer,
+    applying the given filter if provided.
+
+    You can use this function to navigate a snippet as follows: >lua
+        vim.keymap.set({ 'i', 's' }, '<Tab>', function()
+           if vim.snippet.active({ direction = 1 }) then
+             return '<cmd>lua vim.snippet.jump(1)<cr>'
+           else
+             return '<Tab>'
+           end
+         end, { expr = true })
+<
+
+    Parameters: ~
+      • {filter}  (`vim.snippet.ActiveFilter?`) Filter to constrain the search
+                  with:
+                  • `direction` (vim.snippet.Direction): Navigation direction.
+                    Will return `true` if the snippet can be jumped in the
+                    given direction. See |vim.snippet.ActiveFilter|.
 
     Return: ~
         (`boolean`)
@@ -4343,26 +4368,6 @@ vim.snippet.jump({direction})                             *vim.snippet.jump()*
       • {direction}  (`vim.snippet.Direction`) Navigation direction. -1 for
                      previous, 1 for next.
 
-vim.snippet.jumpable({direction})                     *vim.snippet.jumpable()*
-    Returns `true` if there is an active snippet which can be jumped in the
-    given direction. You can use this function to navigate a snippet as
-    follows: >lua
-        vim.keymap.set({ 'i', 's' }, '<Tab>', function()
-           if vim.snippet.jumpable(1) then
-             return '<cmd>lua vim.snippet.jump(1)<cr>'
-           else
-             return '<Tab>'
-           end
-         end, { expr = true })
-<
-
-    Parameters: ~
-      • {direction}  (`vim.snippet.Direction`) Navigation direction. -1 for
-                     previous, 1 for next.
-
-    Return: ~
-        (`boolean`)
-
 
 ==============================================================================
 Lua module: vim.text                                                *vim.text*

runtime/lua/vim/snippet.lua

@@ -532,29 +532,6 @@ end
 
 --- @alias vim.snippet.Direction -1 | 1
 
---- Returns `true` if there is an active snippet which can be jumped in the given direction.
---- You can use this function to navigate a snippet as follows:
----
---- ```lua
---- vim.keymap.set({ 'i', 's' }, '<Tab>', function()
----    if vim.snippet.jumpable(1) then
----      return '<cmd>lua vim.snippet.jump(1)<cr>'
----    else
----      return '<Tab>'
----    end
----  end, { expr = true })
---- ```
----
---- @param direction (vim.snippet.Direction) Navigation direction. -1 for previous, 1 for next.
---- @return boolean
-function M.jumpable(direction)
-  if not M.active() then
-    return false
-  end
-
-  return M._session:get_dest_index(direction) ~= nil
-end
-
 --- Jumps within the active snippet in the given direction.
 --- If the jump isn't possible, the function call does nothing.
 ---
@@ -604,11 +581,37 @@ function M.jump(direction)
   setup_autocmds(M._session.bufnr)
 end
 
---- Returns `true` if there's an active snippet in the current buffer.
+--- @class vim.snippet.ActiveFilter
+--- @field direction vim.snippet.Direction Navigation direction. -1 for previous, 1 for next.
+
+--- Returns `true` if there's an active snippet in the current buffer,
+--- applying the given filter if provided.
 ---
+--- You can use this function to navigate a snippet as follows:
+---
+--- ```lua
+--- vim.keymap.set({ 'i', 's' }, '<Tab>', function()
+---    if vim.snippet.active({ direction = 1 }) then
+---      return '<cmd>lua vim.snippet.jump(1)<cr>'
+---    else
+---      return '<Tab>'
+---    end
+---  end, { expr = true })
+--- ```
+---
+--- @param filter? vim.snippet.ActiveFilter Filter to constrain the search with:
+--- - `direction` (vim.snippet.Direction): Navigation direction. Will return `true` if the snippet
+--- can be jumped in the given direction.
 --- @return boolean
-function M.active()
+function M.active(filter)
-  return M._session ~= nil and M._session.bufnr == vim.api.nvim_get_current_buf()
+  local active = M._session ~= nil and M._session.bufnr == vim.api.nvim_get_current_buf()
+
+  local in_direction = true
+  if active and filter and filter.direction then
+    in_direction = M._session:get_dest_index(filter.direction) ~= nil
+  end
+
+  return active and in_direction
 end
 
 --- Exits the current snippet.

test/functional/lua/snippet_spec.lua

@@ -97,9 +97,9 @@ describe('vim.snippet', function()
 
   it('does not jump outside snippet range', function()
     test_expand_success({ 'function $1($2)', '  $0', 'end' }, { 'function ()', '  ', 'end' })
-    eq(false, exec_lua('return vim.snippet.jumpable(-1)'))
+    eq(false, exec_lua('return vim.snippet.active({ direction = -1 })'))
     feed('<Tab><Tab>i')
-    eq(false, exec_lua('return vim.snippet.jumpable(1)'))
+    eq(false, exec_lua('return vim.snippet.active( { direction = 1 })'))
   end)
 
   it('navigates backwards', function()