chore: refacto file placement of renderer components

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

@@ -0,0 +1,174 @@
+local _icons = require "nvim-tree.renderer.icon-config"
+local utils = require "nvim-tree.utils"
+
+local M = {}
+
+local function build_icons_table()
+  local i = M.icon_state.icons.git_icons
+  return {
+    ["M "] = { { icon = i.staged, hl = "NvimTreeGitStaged" } },
+    [" M"] = { { icon = i.unstaged, hl = "NvimTreeGitDirty" } },
+    ["C "] = { { icon = i.staged, hl = "NvimTreeGitStaged" } },
+    [" C"] = { { icon = i.unstaged, hl = "NvimTreeGitDirty" } },
+    ["CM"] = { { icon = i.unstaged, hl = "NvimTreeGitDirty" } },
+    [" T"] = { { icon = i.unstaged, hl = "NvimTreeGitDirty" } },
+    ["T "] = { { icon = i.staged, hl = "NvimTreeGitStaged" } },
+    ["MM"] = {
+      { icon = i.staged, hl = "NvimTreeGitStaged" },
+      { icon = i.unstaged, hl = "NvimTreeGitDirty" },
+    },
+    ["MD"] = {
+      { icon = i.staged, hl = "NvimTreeGitStaged" },
+    },
+    ["A "] = {
+      { icon = i.staged, hl = "NvimTreeGitStaged" },
+    },
+    ["AD"] = {
+      { icon = i.staged, hl = "NvimTreeGitStaged" },
+    },
+    [" A"] = {
+      { icon = i.untracked, hl = "NvimTreeGitNew" },
+    },
+    -- not sure about this one
+    ["AA"] = {
+      { icon = i.unmerged, hl = "NvimTreeGitMerge" },
+      { icon = i.untracked, hl = "NvimTreeGitNew" },
+    },
+    ["AU"] = {
+      { icon = i.unmerged, hl = "NvimTreeGitMerge" },
+      { icon = i.untracked, hl = "NvimTreeGitNew" },
+    },
+    ["AM"] = {
+      { icon = i.staged, hl = "NvimTreeGitStaged" },
+      { icon = i.unstaged, hl = "NvimTreeGitDirty" },
+    },
+    ["??"] = { { icon = i.untracked, hl = "NvimTreeGitNew" } },
+    ["R "] = { { icon = i.renamed, hl = "NvimTreeGitRenamed" } },
+    [" R"] = { { icon = i.renamed, hl = "NvimTreeGitRenamed" } },
+    ["RM"] = {
+      { icon = i.unstaged, hl = "NvimTreeGitDirty" },
+      { icon = i.renamed, hl = "NvimTreeGitRenamed" },
+    },
+    ["UU"] = { { icon = i.unmerged, hl = "NvimTreeGitMerge" } },
+    ["UD"] = { { icon = i.unmerged, hl = "NvimTreeGitMerge" } },
+    ["UA"] = { { icon = i.unmerged, hl = "NvimTreeGitMerge" } },
+    [" D"] = { { icon = i.deleted, hl = "NvimTreeGitDeleted" } },
+    ["D "] = { { icon = i.deleted, hl = "NvimTreeGitDeleted" } },
+    ["RD"] = { { icon = i.deleted, hl = "NvimTreeGitDeleted" } },
+    ["DD"] = { { icon = i.deleted, hl = "NvimTreeGitDeleted" } },
+    ["DU"] = {
+      { icon = i.deleted, hl = "NvimTreeGitDeleted" },
+      { icon = i.unmerged, hl = "NvimTreeGitMerge" },
+    },
+    ["!!"] = { { icon = i.ignored, hl = "NvimTreeGitIgnored" } },
+    dirty = { { icon = i.unstaged, hl = "NvimTreeGitDirty" } },
+  }
+end
+
+local function empty()
+  return ""
+end
+local function nil_() end
+
+local function warn_status(git_status)
+  utils.warn(
+    'Unrecognized git state "'
+      .. git_status
+      .. '". Please open up an issue on https://github.com/kyazdani42/nvim-tree.lua/issues with this message.'
+  )
+end
+
+local function get_icons_(node, line, depth, icon_len, hl)
+  local git_status = node.git_status
+  if not git_status then
+    return ""
+  end
+
+  local icon = ""
+  local icons = M.git_icons[git_status]
+  if not icons then
+    if vim.g.nvim_tree_git_hl ~= 1 then
+      warn_status(git_status)
+    end
+    return ""
+  end
+  for _, v in ipairs(icons) do
+    if #v.icon > 0 then
+      table.insert(hl, { v.hl, line, depth + icon_len + #icon, depth + icon_len + #icon + #v.icon })
+      icon = icon .. v.icon .. M.icon_padding
+    end
+  end
+
+  return icon
+end
+
+local git_hl = {
+  ["M "] = "NvimTreeFileStaged",
+  ["C "] = "NvimTreeFileStaged",
+  ["AA"] = "NvimTreeFileStaged",
+  ["AD"] = "NvimTreeFileStaged",
+  ["MD"] = "NvimTreeFileStaged",
+  ["T "] = "NvimTreeFileStaged",
+  [" M"] = "NvimTreeFileDirty",
+  ["CM"] = "NvimTreeFileDirty",
+  [" C"] = "NvimTreeFileDirty",
+  [" T"] = "NvimTreeFileDirty",
+  ["MM"] = "NvimTreeFileDirty",
+  ["AM"] = "NvimTreeFileDirty",
+  dirty = "NvimTreeFileDirty",
+  ["A "] = "NvimTreeFileNew",
+  ["??"] = "NvimTreeFileNew",
+  ["AU"] = "NvimTreeFileMerge",
+  ["UU"] = "NvimTreeFileMerge",
+  ["UD"] = "NvimTreeFileMerge",
+  ["DU"] = "NvimTreeFileMerge",
+  ["UA"] = "NvimTreeFileMerge",
+  [" D"] = "NvimTreeFileDeleted",
+  ["DD"] = "NvimTreeFileDeleted",
+  ["RD"] = "NvimTreeFileDeleted",
+  ["D "] = "NvimTreeFileDeleted",
+  ["R "] = "NvimTreeFileRenamed",
+  ["RM"] = "NvimTreeFileRenamed",
+  [" R"] = "NvimTreeFileRenamed",
+  ["!!"] = "NvimTreeGitIgnored",
+  [" A"] = "none",
+}
+
+local function get_highlight_(node)
+  local git_status = node.git_status
+  if not git_status then
+    return
+  end
+
+  return git_hl[git_status]
+end
+
+function M.get_icons()
+  return empty()
+end
+
+function M.get_highlight()
+  return nil_()
+end
+
+M.icon_padding = vim.g.nvim_tree_icon_padding or " "
+M.icon_state = _icons.get_config()
+M.git_icons = build_icons_table()
+
+function M.reload()
+  M.icon_state = _icons.get_config()
+  M.icon_padding = vim.g.nvim_tree_icon_padding or " "
+  M.git_icons = build_icons_table()
+  if M.icon_state.show_git_icon then
+    M.get_icons = get_icons_
+  else
+    M.get_icons = empty
+  end
+  if vim.g.nvim_tree_git_hl == 1 then
+    M.get_highlight = get_highlight_
+  else
+    M.get_highlight = nil_
+  end
+end
+
+return M

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

@@ -0,0 +1,53 @@
+local M = {}
+
+function M.get_padding(depth)
+  return string.rep(" ", depth)
+end
+
+local function get_padding_arrows(icon_state)
+  return function(depth, _, _, node)
+    if node.nodes then
+      local icon = icon_state.icons.folder_icons[node.open and "arrow_open" or "arrow_closed"]
+      return string.rep(" ", depth - 2) .. icon .. " "
+    end
+    return string.rep(" ", depth)
+  end
+end
+
+local function get_padding_indent_markers(depth, idx, tree, _, markers)
+  local padding = ""
+  if depth ~= 0 then
+    local rdepth = depth / 2
+    markers[rdepth] = idx ~= #tree.nodes
+    for i = 1, rdepth do
+      if idx == #tree.nodes and i == rdepth then
+        padding = padding .. M.config.indent_markers.icons.corner
+      elseif markers[i] then
+        padding = padding .. M.config.indent_markers.icons.edge
+      else
+        padding = padding .. M.config.indent_markers.icons.none
+      end
+    end
+  end
+  return padding
+end
+
+function M.reload_padding_function()
+  local icon_state = require("nvim-tree.renderer.icon-config").get_config()
+
+  if icon_state.show_folder_icon and icon_state.show_folder_arrows then
+    M.get_padding = get_padding_arrows(icon_state)
+  end
+
+  if M.config.indent_markers.enable then
+    M.get_padding = get_padding_indent_markers
+  end
+end
+
+function M.setup(opts)
+  M.config = {
+    indent_markers = opts.renderer.indent_markers,
+  }
+end
+
+return M