#972 bug: prev_git_item with hijack_cursor selects icon instead of previous file (#1025)

lua/nvim-tree/actions/movements.lua

@@ -1,7 +1,6 @@
 local utils = require'nvim-tree.utils'
 local view = require'nvim-tree.view'
 local diagnostics = require'nvim-tree.diagnostics'
-local _icons = require"nvim-tree.renderer.icons"
 local renderer = require"nvim-tree.renderer"
 local lib = function() return require'nvim-tree.lib' end
 
@@ -106,11 +105,42 @@ function M.sibling(direction)
 end
 
 function M.find_git_item(where)
-  local icon_state = _icons.get_config()
-  local flags = where == 'prev' and 'b' or ''
-  local icons = table.concat(vim.tbl_values(icon_state.icons.git_icons), '\\|')
   return function()
-    return icon_state.show_git_icon and vim.fn.search(icons, flags)
+    local node_cur = lib().get_node_at_cursor()
+    local nodes_by_line = lib().get_nodes_by_line(TreeExplorer.nodes, view.View.hide_root_folder and 1 or 2)
+
+    local cur, first, prev, nex = nil, nil, nil, nil
+    for line, node in pairs(nodes_by_line) do
+      if not first and node.git_status then
+        first = line
+      end
+
+      if node == node_cur then
+        cur = line
+      elseif node.git_status then
+        if not cur then
+          prev = line
+        end
+        if cur and not nex then
+          nex = line
+          break
+        end
+      end
+    end
+
+    if where == 'prev' then
+      if prev then
+        view.set_cursor({prev, 0})
+      end
+    else
+      if cur then
+        if nex then
+          view.set_cursor({nex, 0})
+        end
+      elseif first then
+        view.set_cursor({first, 0})
+      end
+    end
   end
 end
 

lua/nvim-tree/lib.lua

@@ -22,21 +22,23 @@ function M.init(foldername)
   end
 end
 
-local function get_node_at_line(line)
+function M.get_nodes_by_line(nodes_all, line_start)
-  local index = view.View.hide_root_folder and 1 or 2
+  local nodes_by_line = {}
+  local line = line_start
   local function iter(nodes)
     for _, node in ipairs(nodes) do
-      if index == line then
+      nodes_by_line[line] = node
-        return node
+      line = line + 1
-      end
-      index = index + 1
       if node.open == true then
         local child = iter(node.nodes)
-        if child ~= nil then return child end
+        if child ~= nil then
+          return child
+        end
       end
     end
   end
-  return iter
+  iter(nodes_all)
+  return nodes_by_line
 end
 
 function M.get_node_at_cursor()
@@ -50,7 +52,7 @@ function M.get_node_at_cursor()
   local line = cursor[1]
   if view.is_help_ui() then
     local help_lines = require'nvim-tree.renderer.help'.compute_lines()
-    local help_text = get_node_at_line(line+1)(help_lines)
+    local help_text = M.get_nodes_by_line(help_lines, 1)[line]
     return {name = help_text}
   else
     if line == 1 and TreeExplorer.cwd ~= "/" and not hide_root_folder then
@@ -60,7 +62,7 @@ function M.get_node_at_cursor()
     if TreeExplorer.cwd == "/" then
       line = line + 1
     end
-    return get_node_at_line(line)(TreeExplorer.nodes)
+    return M.get_nodes_by_line(TreeExplorer.nodes, view.View.hide_root_folder and 1 or 2)[line]
   end
 end