refactor: use vim._with where possible

This mostly means replacing `nvim_buf_call` and `nvim_win_call` with
`vim._with`.

runtime/lua/tohtml.lua

@@ -646,7 +646,7 @@ end
 --- @param state vim.tohtml.state
 local function styletable_conceal(state)
   local bufnr = state.bufnr
-  vim.api.nvim_buf_call(bufnr, function()
+  vim._with({ buf = bufnr }, function()
     for row = 1, state.buflen do
       --- @type table<integer,[integer,integer,string]>
       local conceals = {}
@@ -764,7 +764,7 @@ local function styletable_statuscolumn(state)
     if foldcolumn:match('^auto') then
       local max = tonumber(foldcolumn:match('^%w-:(%d)')) or 1
       local maxfold = 0
-      vim.api.nvim_buf_call(state.bufnr, function()
+      vim._with({ buf = state.bufnr }, function()
         for row = 1, vim.api.nvim_buf_line_count(state.bufnr) do
           local foldlevel = vim.fn.foldlevel(row)
           if foldlevel > maxfold then
@@ -1291,7 +1291,7 @@ local styletable_funcs = {
 
 --- @param state vim.tohtml.state
 local function state_generate_style(state)
-  vim.api.nvim_win_call(state.winid, function()
+  vim._with({ win = state.winid }, function()
     for _, fn in ipairs(styletable_funcs) do
       --- @type string?
       local cond

runtime/lua/vim/_inspector.lua

@@ -84,7 +84,7 @@ function vim.inspect_pos(bufnr, row, col, filter)
 
   -- syntax
   if filter.syntax and vim.api.nvim_buf_is_valid(bufnr) then
-    vim.api.nvim_buf_call(bufnr, function()
+    vim._with({ buf = bufnr }, function()
       for _, i1 in ipairs(vim.fn.synstack(row + 1, col + 1)) do
         results.syntax[#results.syntax + 1] =
           resolve_hl({ hl_group = vim.fn.synIDattr(i1, 'name') })

runtime/lua/vim/diagnostic.lua

@@ -964,7 +964,7 @@ local function goto_diagnostic(diagnostic, opts)
 
   local winid = opts.winid or api.nvim_get_current_win()
 
-  api.nvim_win_call(winid, function()
+  vim._with({ win = winid }, function()
     -- Save position in the window's jumplist
     vim.cmd("normal! m'")
     api.nvim_win_set_cursor(winid, { diagnostic.lnum + 1, diagnostic.col })

runtime/lua/vim/filetype/detect.lua

@@ -450,7 +450,7 @@ local function modula2(bufnr)
 
   return 'modula2',
     function(b)
-      vim.api.nvim_buf_call(b, function()
+      vim._with({ buf = b }, function()
         fn['modula2#SetDialect'](dialect, extension)
       end)
     end

runtime/lua/vim/highlight.lua

@@ -71,7 +71,7 @@ function M.range(bufnr, ns, higroup, start, finish, opts)
     return
   end
 
-  vim.api.nvim_buf_call(bufnr, function()
+  vim._with({ buf = bufnr }, function()
     if pos1[3] ~= v_maxcol then
       local max_col1 = vim.fn.col({ pos1[2], '$' })
       pos1[3] = math.min(pos1[3], max_col1)

runtime/lua/vim/lsp.lua

@@ -352,7 +352,7 @@ function lsp._set_defaults(client, bufnr)
   then
     vim.bo[bufnr].formatexpr = 'v:lua.vim.lsp.formatexpr()'
   end
-  api.nvim_buf_call(bufnr, function()
+  vim._with({ buf = bufnr }, function()
     if
       client.supports_method(ms.textDocument_hover)
       and is_empty_or_default(bufnr, 'keywordprg')
@@ -378,7 +378,7 @@ local function reset_defaults(bufnr)
   if vim.bo[bufnr].formatexpr == 'v:lua.vim.lsp.formatexpr()' then
     vim.bo[bufnr].formatexpr = nil
   end
-  api.nvim_buf_call(bufnr, function()
+  vim._with({ buf = bufnr }, function()
     local keymap = vim.fn.maparg('K', 'n', false, true)
     if keymap and keymap.callback == vim.lsp.buf.hover and keymap.buffer == 1 then
       vim.keymap.del('n', 'K', { buffer = bufnr })

runtime/lua/vim/lsp/util.lua

@@ -640,7 +640,7 @@ function M.rename(old_fname, new_fname, opts)
     -- Rename with :saveas. This does two things:
     -- * Unset BF_WRITE_MASK, so that users don't get E13 when they do :write.
     -- * Send didClose and didOpen via textDocument/didSave handler.
-    api.nvim_buf_call(b, function()
+    vim._with({ buf = b }, function()
       vim.cmd('keepalt saveas! ' .. vim.fn.fnameescape(rename.to))
     end)
     -- Delete the new buffer with the old name created by :saveas. nvim_buf_delete and
@@ -1014,7 +1014,7 @@ function M.show_document(location, offset_encoding, opts)
     local row = range.start.line
     local col = get_line_byte_from_position(bufnr, range.start, offset_encoding)
     api.nvim_win_set_cursor(win, { row + 1, col })
-    api.nvim_win_call(win, function()
+    vim._with({ win = win }, function()
       -- Open folds under the cursor
       vim.cmd('normal! zv')
     end)
@@ -1334,7 +1334,7 @@ function M.stylize_markdown(bufnr, contents, opts)
   end
 
   -- needs to run in the buffer for the regions to work
-  api.nvim_buf_call(bufnr, function()
+  vim._with({ buf = bufnr }, function()
     -- we need to apply lsp_markdown regions speperately, since otherwise
     -- markdown regions can "bleed" through the other syntax regions
     -- and mess up the formatting

runtime/lua/vim/shared.lua

@@ -1218,6 +1218,8 @@ end
 ---   only moving context save and restore to lower level might resolve this.
 ---
 --- @param context vim.context.mods
+--- @param f function
+--- @return any
 function vim._with(context, f)
   vim.validate('context', context, 'table')
   vim.validate('f', f, 'function')

runtime/lua/vim/snippet.lua

@@ -257,7 +257,7 @@ end
 function Session:restore_keymaps()
   local function restore(keymap, lhs, mode)
     if keymap then
-      vim.api.nvim_buf_call(self.bufnr, function()
+      vim._with({ buf = self.bufnr }, function()
         vim.fn.mapset(keymap)
       end)
     else

runtime/lua/vim/treesitter/highlighter.lua

@@ -143,7 +143,7 @@ function TSHighlighter.new(tree, opts)
     vim.cmd.runtime({ 'syntax/synload.vim', bang = true })
   end
 
-  api.nvim_buf_call(self.bufnr, function()
+  vim._with({ buf = self.bufnr }, function()
     vim.opt_local.spelloptions:append('noplainbuffer')
   end)
 

runtime/lua/vim/ui.lua

@@ -180,10 +180,9 @@ function M._get_url()
     end
   end
 
-  local old_isfname = vim.o.isfname
-  vim.cmd [[set isfname+=@-@]]
-  local url = vim.fn.expand('<cfile>')
-  vim.o.isfname = old_isfname
+  local url = vim._with({ go = { isfname = vim.o.isfname .. ',@-@' } }, function()
+    return vim.fn.expand('<cfile>')
+  end)
 
   return url
 end