refactor(actions): move actions into semantic modules (#1410)

lua/nvim-tree/actions/node/file-popup.lua

@@ -0,0 +1,81 @@
+local utils = require "nvim-tree.utils"
+local a = vim.api
+
+local M = {}
+
+local function get_formatted_lines(node)
+  local stats = node.fs_stat
+  local fpath = " fullpath: " .. node.absolute_path
+  local created_at = " created:  " .. os.date("%x %X", stats.birthtime.sec)
+  local modified_at = " modified: " .. os.date("%x %X", stats.mtime.sec)
+  local accessed_at = " accessed: " .. os.date("%x %X", stats.atime.sec)
+  local size = " size:     " .. utils.format_bytes(stats.size)
+
+  return {
+    fpath,
+    size,
+    accessed_at,
+    modified_at,
+    created_at,
+  }
+end
+
+local current_popup = nil
+
+local function setup_window(node)
+  local lines = get_formatted_lines(node)
+
+  local max_width = vim.fn.max(vim.tbl_map(function(n)
+    return #n
+  end, lines))
+  local winnr = a.nvim_open_win(0, false, {
+    col = 1,
+    row = 1,
+    relative = "cursor",
+    width = max_width + 1,
+    height = #lines,
+    border = "shadow",
+    noautocmd = true,
+    style = "minimal",
+  })
+  current_popup = {
+    winnr = winnr,
+    file_path = node.absolute_path,
+  }
+  local bufnr = a.nvim_create_buf(false, true)
+  a.nvim_buf_set_lines(bufnr, 0, -1, false, lines)
+  a.nvim_win_set_buf(winnr, bufnr)
+end
+
+function M.close_popup()
+  if current_popup ~= nil then
+    a.nvim_win_close(current_popup.winnr, { force = true })
+    vim.cmd "augroup NvimTreeRemoveFilePopup | au! CursorMoved | augroup END"
+
+    current_popup = nil
+  end
+end
+
+function M.toggle_file_info(node)
+  if node.name == ".." then
+    return
+  end
+  if current_popup ~= nil then
+    local is_same_node = current_popup.file_path == node.absolute_path
+
+    M.close_popup()
+
+    if is_same_node then
+      return
+    end
+  end
+
+  setup_window(node)
+
+  a.nvim_create_autocmd("CursorMoved", {
+    group = a.nvim_create_augroup("NvimTreeRemoveFilePopup", {}),
+    callback = M.close_popup,
+  })
+end
+
+return M