show some icon on opendir even if show_on_open_dir=false

and show all children's status on parent

lua/nvim-tree/actions/moves/item.lua

@@ -15,7 +15,7 @@ function M.fn(where, what)
     for line, node in pairs(nodes_by_line) do
       local valid = false
       if what == "git" then
-        valid = explorer_common.shows_git_status(node)
+        valid = explorer_common.get_git_status(node) ~= nil
       elseif what == "diag" then
         valid = node.diag_status ~= nil
       end

lua/nvim-tree/actions/reloaders/reloaders.lua

@@ -20,6 +20,8 @@ end
 function M.reload_node_status(parent_node, projects)
   local project_root = git.get_project_root(parent_node.absolute_path)
   local status = projects[project_root] or {}
+  require("nvim-tree.log").line("dev", "reloaders")
+  -- TODO: when is this called
   for _, node in ipairs(parent_node.nodes) do
     if node.nodes then
       node.git_status = status.dirs and status.dirs[node.absolute_path]

lua/nvim-tree/explorer/common.lua

@@ -1,20 +1,31 @@
 local M = {}
 
+-- node.git_status structure:
+-- {
+--   file = string | nil,
+--   dir = {
+--     direct = { string } | nil,
+--     indirect = { string } | nil,
+--   } | nil,
+-- }
+
 local function get_dir_git_status(parent_ignored, status, absolute_path)
   if parent_ignored then
-    return "!!"
-  end
-
-  local file_status = status.files and status.files[absolute_path]
-  if file_status then
-    return file_status
+    return { file = "!!" }
   end
 
-  return status.dirs and status.dirs[absolute_path]
+  return {
+    file = status.files and status.files[absolute_path],
+    dir = {
+      direct = status.dirs.direct[absolute_path],
+      indirect = status.dirs.indirect[absolute_path],
+    },
+  }
 end
 
 local function get_git_status(parent_ignored, status, absolute_path)
-  return parent_ignored and "!!" or status.files and status.files[absolute_path]
+  local file_status = parent_ignored and "!!" or status.files and status.files[absolute_path]
+  return { file = file_status }
 end
 
 function M.has_one_child_folder(node)
@@ -38,20 +49,71 @@ function M.update_git_status(node, parent_ignored, status)
   end
 end
 
-function M.shows_git_status(node)
-  if not node.git_status then
+function M.get_git_status(node)
+  local git_status = node.git_status
+  if not git_status then
     -- status doesn't exist
-    return false
-  elseif not node.nodes then
-    -- status exist and is a file
-    return true
-  elseif not node.open then
-    -- status exist, is a closed dir
-    return M.config.git.show_on_dirs
+    return nil
+  end
+
+  if not node.nodes then
+    -- file
+    return git_status.file and { git_status.file }
+  end
+
+  -- dir
+  if not M.config.git.show_on_dirs then
+    return nil
+  end
+
+  local status = {}
+  if not node.open or M.config.git.show_on_open_dirs then
+    -- dir is closed or we should show on open_dirs
+    if git_status.file ~= nil then
+      table.insert(status, git_status.file)
+    end
+    if git_status.dir ~= nil then
+      if git_status.dir.direct ~= nil then
+        for _, s in pairs(node.git_status.dir.direct) do
+          table.insert(status, s)
+        end
+      end
+      if git_status.dir.indirect ~= nil then
+        for _, s in pairs(node.git_status.dir.indirect) do
+          table.insert(status, s)
+        end
+      end
+    end
   else
-    -- status exist, is a open dir
-    return M.config.git.show_on_dirs and M.config.git.show_on_open_dirs
+    -- dir is open and we shouldn't show on open_dirs
+    if git_status.file ~= nil then
+      table.insert(status, git_status.file)
+    end
+    if git_status.dir ~= nil and git_status.dir.direct ~= nil then
+      local deleted = {
+        [" D"] = true,
+        ["D "] = true,
+        ["RD"] = true,
+        ["DD"] = true,
+        -- TODO: test if this should be deleted
+        ["DU"] = true,
+      }
+      for _, s in pairs(node.git_status.dir.direct) do
+        if deleted[s] then
+          table.insert(status, s)
+        end
+      end
+    end
   end
+  if #status == 0 then
+    return nil
+  else
+    return status
+  end
+end
+
+function M.is_git_ignored(node)
+  return node.git_status and node.git_status.file == "!!"
 end
 
 function M.node_destroy(node)

lua/nvim-tree/explorer/explore.lua

@@ -13,7 +13,7 @@ local function get_type_from(type_, cwd)
 end
 
 local function populate_children(handle, cwd, node, git_status)
-  local node_ignored = node.git_status == "!!"
+  local node_ignored = common.is_git_ignored(node)
   local nodes_by_path = utils.bool_record(node.nodes, "absolute_path")
   local filter_status = filters.prepare(git_status)
   while true do

lua/nvim-tree/explorer/reload.lua

@@ -53,7 +53,7 @@ function M.reload(node, git_status, unloaded_bufnr)
 
   local child_names = {}
 
-  local node_ignored = node.git_status == "!!"
+  local node_ignored = common.is_git_ignored(node)
   local nodes_by_path = utils.key_by(node.nodes, "absolute_path")
   while true do
     local ok, name, t = pcall(vim.loop.fs_scandir_next, handle)

lua/nvim-tree/git/init.lua

@@ -4,6 +4,7 @@ local git_utils = require "nvim-tree.git.utils"
 local Runner = require "nvim-tree.git.runner"
 local Watcher = require("nvim-tree.watcher").Watcher
 local Iterator = require "nvim-tree.iterators.node-iterator"
+local explorer_common = require "nvim-tree.explorer.common"
 
 local M = {
   config = {},
@@ -103,19 +104,13 @@ local function reload_tree_at(project_root)
   end
 
   M.reload_project(project_root)
-  local project = M.get_project(project_root)
-
-  local project_files = project.files and project.files or {}
-  local project_dirs = project.dirs and project.dirs or {}
+  local git_status = M.get_project(project_root)
 
   Iterator.builder(root_node.nodes)
     :hidden()
     :applier(function(node)
-      local parent_ignored = node.parent.git_status == "!!"
-      node.git_status = project_dirs[node.absolute_path] or project_files[node.absolute_path]
-      if not node.git_status and parent_ignored then
-        node.git_status = "!!"
-      end
+      local parent_ignored = explorer_common.is_git_ignored(node.parent)
+      explorer_common.update_git_status(node, parent_ignored, git_status)
     end)
     :recursor(function(node)
       return node.nodes and #node.nodes > 0 and node.nodes

lua/nvim-tree/git/utils.lua

@@ -55,24 +55,43 @@ function M.should_show_untracked(cwd)
   return untracked[cwd]
 end
 
+local function nil_insert(t, k)
+  t = t or {}
+  t[k] = true
+  return t
+end
+
 function M.file_status_to_dir_status(status, cwd)
-  local dirs = {}
+  local direct = {}
   for p, s in pairs(status) do
     if s ~= "!!" then
       local modified = vim.fn.fnamemodify(p, ":h")
-      dirs[modified] = s
+      direct[modified] = nil_insert(direct[modified], s)
     end
   end
 
-  for dirname, s in pairs(dirs) do
-    local modified = dirname
-    while modified ~= cwd and modified ~= "/" do
-      modified = vim.fn.fnamemodify(modified, ":h")
-      dirs[modified] = s
+  local indirect = {}
+  for dirname, statuses in pairs(direct) do
+    for s, _ in pairs(statuses) do
+      local modified = dirname
+      while modified ~= cwd and modified ~= "/" do
+        modified = vim.fn.fnamemodify(modified, ":h")
+        indirect[modified] = nil_insert(indirect[modified], s)
+      end
     end
   end
 
-  return dirs
+  local r = { indirect = indirect, direct = direct }
+  for _, d in pairs(r) do
+    for dirname, statuses in pairs(d) do
+      local new_statuses = {}
+      for s, _ in pairs(statuses) do
+        table.insert(new_statuses, s)
+      end
+      d[dirname] = new_statuses
+    end
+  end
+  return r
 end
 
 return M

lua/nvim-tree/renderer/components/git.lua

@@ -59,20 +59,32 @@ local function warn_status(git_status)
 end
 
 local function get_icons_(node)
-  if not explorer_common.shows_git_status(node) then
+  local git_statuses = explorer_common.get_git_status(node)
+  if git_statuses == nil then
     return nil
   end
 
-  local git_status = node.git_status
-  local icons = M.git_icons[git_status]
-  if not icons then
-    if not M.config.highlight_git then
-      warn_status(git_status)
+  local inserted = {}
+  local iconss = {}
+
+  for _, git_status in pairs(git_statuses) do
+    local icons = M.git_icons[git_status]
+    if not icons then
+      if not M.config.highlight_git then
+        warn_status(git_status)
+      end
+      return nil
+    end
+
+    for _, icon in pairs(icons) do
+      if not inserted[icon] then
+        table.insert(iconss, icon)
+        inserted[icon] = true
+      end
     end
-    return nil
   end
 
-  return icons
+  return iconss
 end
 
 local git_hl = {
@@ -119,12 +131,12 @@ function M.setup_signs(i)
 end
 
 local function get_highlight_(node)
-  local git_status = node.git_status
-  if not explorer_common.shows_git_status(node) then
+  local git_status = explorer_common.get_git_status(node)
+  if git_status == nil then
     return
   end
 
-  return git_hl[git_status]
+  return git_hl[git_status[1]]
 end
 
 function M.setup(opts)