chore(ctags): minor improvements to PR #1550

lua/fzf-lua/make_entry.lua

@@ -441,7 +441,7 @@ M.tag = function(x, opts)
   local line, tag = text:match("(%d-);?(/.*/)")
   if not tag then
     -- lines with a tag located solely by line number contain nothing but the
-    -- number at this point
+    -- number at this point (e.g. using "ctags -R --excmd=number")
     line = text:match("%d+")
   end
   line = line and #line > 0 and tonumber(line)

lua/fzf-lua/previewer/builtin.lua

@@ -1127,21 +1127,19 @@ function Previewer.tags:new(o, opts, fzf_win)
 end
 
 function Previewer.tags:set_cursor_hl(entry)
+  if tonumber(entry.line) and entry.line > 0 then
+    Previewer.buffer_or_file.set_cursor_hl(self, entry)
+    return
+  end
   -- pcall(vim.fn.clearmatches, self.win.preview_winid)
   pcall(api.nvim_win_call, self.win.preview_winid, function()
     -- start searching at line 1 in case we
     -- didn't reload the buffer (same file)
-    if not entry.line or entry.line == 0 then
-      api.nvim_win_set_cursor(0, { 1, 0 })
-      fn.clearmatches()
-      fn.search(entry.ctag, "W")
-      if self.win.hls.search then
-        fn.matchadd(self.win.hls.search, entry.ctag)
-      end
-    else
-      -- the entry's line is assumed to be correct,
-      -- allowing the search to be skipped
-      api.nvim_win_set_cursor(0, { entry.line, 0 })
+    api.nvim_win_set_cursor(0, { 1, 0 })
+    fn.clearmatches()
+    fn.search(entry.ctag, "W")
+    if self.win.hls.search then
+      fn.matchadd(self.win.hls.search, entry.ctag)
     end
     self.orig_pos = api.nvim_win_get_cursor(0)
     utils.zz()