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init.lua
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init.lua
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local a = vim.api
local lib = require "nvim-tree.lib"
local log = require "nvim-tree.log"
local view = require "nvim-tree.view"
local util = require "nvim-tree.utils"
local nvim_tree_callback = require("nvim-tree.config").nvim_tree_callback
local M = {
mappings = {
{ key = { "<CR>", "o", "<2-LeftMouse>" }, action = "edit" },
{ key = "<C-e>", action = "edit_in_place" },
{ key = "O", action = "edit_no_picker" },
{ key = { "<2-RightMouse>", "<C-]>" }, action = "cd" },
{ key = "<C-v>", action = "vsplit" },
{ key = "<C-x>", action = "split" },
{ key = "<C-t>", action = "tabnew" },
{ key = "<", action = "prev_sibling" },
{ key = ">", action = "next_sibling" },
{ key = "P", action = "parent_node" },
{ key = "<BS>", action = "close_node" },
{ key = "<Tab>", action = "preview" },
{ key = "K", action = "first_sibling" },
{ key = "J", action = "last_sibling" },
{ key = "I", action = "toggle_git_ignored" },
{ key = "H", action = "toggle_dotfiles" },
{ key = "R", action = "refresh" },
{ key = "a", action = "create" },
{ key = "d", action = "remove" },
{ key = "D", action = "trash" },
{ key = "r", action = "rename" },
{ key = "<C-r>", action = "full_rename" },
{ key = "x", action = "cut" },
{ key = "c", action = "copy" },
{ key = "p", action = "paste" },
{ key = "y", action = "copy_name" },
{ key = "Y", action = "copy_path" },
{ key = "gy", action = "copy_absolute_path" },
{ key = "[c", action = "prev_git_item" },
{ key = "]c", action = "next_git_item" },
{ key = "-", action = "dir_up" },
{ key = "s", action = "system_open" },
{ key = "q", action = "close" },
{ key = "g?", action = "toggle_help" },
{ key = "W", action = "collapse_all" },
{ key = "S", action = "search_node" },
{ key = ".", action = "run_file_command" },
{ key = "<C-k>", action = "toggle_file_info" },
{ key = "U", action = "toggle_custom" },
},
custom_keypress_funcs = {},
}
local keypress_funcs = {
close = view.close,
close_node = require("nvim-tree.actions.movements").parent_node(true),
collapse_all = require("nvim-tree.actions.collapse-all").fn,
copy_absolute_path = require("nvim-tree.actions.copy-paste").copy_absolute_path,
copy_name = require("nvim-tree.actions.copy-paste").copy_filename,
copy_path = require("nvim-tree.actions.copy-paste").copy_path,
copy = require("nvim-tree.actions.copy-paste").copy,
create = require("nvim-tree.actions.create-file").fn,
cut = require("nvim-tree.actions.copy-paste").cut,
dir_up = require("nvim-tree.actions.dir-up").fn,
first_sibling = require("nvim-tree.actions.movements").sibling(-math.huge),
full_rename = require("nvim-tree.actions.rename-file").fn(true),
last_sibling = require("nvim-tree.actions.movements").sibling(math.huge),
next_git_item = require("nvim-tree.actions.movements").find_git_item "next",
next_sibling = require("nvim-tree.actions.movements").sibling(1),
parent_node = require("nvim-tree.actions.movements").parent_node(false),
paste = require("nvim-tree.actions.copy-paste").paste,
prev_git_item = require("nvim-tree.actions.movements").find_git_item "prev",
prev_sibling = require("nvim-tree.actions.movements").sibling(-1),
refresh = require("nvim-tree.actions.reloaders").reload_explorer,
remove = require("nvim-tree.actions.remove-file").fn,
rename = require("nvim-tree.actions.rename-file").fn(false),
run_file_command = require("nvim-tree.actions.run-command").run_file_command,
search_node = require("nvim-tree.actions.search-node").fn,
toggle_file_info = require("nvim-tree.actions.file-popup").toggle_file_info,
system_open = require("nvim-tree.actions.system-open").fn,
toggle_dotfiles = require("nvim-tree.actions.toggles").dotfiles,
toggle_help = require("nvim-tree.actions.toggles").help,
toggle_custom = require("nvim-tree.actions.toggles").custom,
toggle_git_ignored = require("nvim-tree.actions.toggles").git_ignored,
trash = require("nvim-tree.actions.trash").fn,
}
function M.on_keypress(action)
if view.is_help_ui() and action == "close" then
action = "toggle_help"
end
if view.is_help_ui() and action ~= "toggle_help" then
return
end
local node = lib.get_node_at_cursor()
if not node then
return
end
local custom_function = M.custom_keypress_funcs[action]
local default_function = keypress_funcs[action]
if type(custom_function) == "function" then
return custom_function(node)
elseif default_function then
return default_function(node)
end
if action == "preview" then
if node.name == ".." then
return
end
if not node.nodes then
return require("nvim-tree.actions.open-file").fn("preview", node.absolute_path)
end
elseif node.name == ".." then
return require("nvim-tree.actions.change-dir").fn ".."
elseif action == "cd" then
if node.nodes ~= nil then
require("nvim-tree.actions.change-dir").fn(lib.get_last_group_node(node).absolute_path)
end
return
end
if node.link_to and not node.nodes then
require("nvim-tree.actions.open-file").fn(action, node.link_to)
elseif node.nodes ~= nil then
lib.expand_or_collapse(node)
else
require("nvim-tree.actions.open-file").fn(action, node.absolute_path)
end
end
function M.apply_mappings(bufnr)
for _, b in pairs(M.mappings) do
local mapping_rhs = b.cb or nvim_tree_callback(b.action)
if type(b.key) == "table" then
for _, key in pairs(b.key) do
a.nvim_buf_set_keymap(bufnr, b.mode or "n", key, mapping_rhs, { noremap = true, silent = true, nowait = true })
end
elseif mapping_rhs then
a.nvim_buf_set_keymap(bufnr, b.mode or "n", b.key, mapping_rhs, { noremap = true, silent = true, nowait = true })
end
end
end
local function merge_mappings(user_mappings)
if #user_mappings == 0 then
return M.mappings
end
local function is_empty(s)
return s == ""
end
local user_keys = {}
local removed_keys = {}
-- remove default mappings if action is a empty string
for _, map in pairs(user_mappings) do
if type(map.key) == "table" then
for _, key in pairs(map.key) do
table.insert(user_keys, key)
if is_empty(map.action) then
table.insert(removed_keys, key)
end
end
else
table.insert(user_keys, map.key)
if is_empty(map.action) then
table.insert(removed_keys, map.key)
end
end
if map.action and type(map.action_cb) == "function" then
if not is_empty(map.action) then
M.custom_keypress_funcs[map.action] = map.action_cb
else
util.warn "action can't be empty if action_cb provided"
end
end
end
local default_map = vim.tbl_filter(function(map)
if type(map.key) == "table" then
local filtered_keys = {}
for _, key in pairs(map.key) do
if not vim.tbl_contains(user_keys, key) and not vim.tbl_contains(removed_keys, key) then
table.insert(filtered_keys, key)
end
end
map.key = filtered_keys
return not vim.tbl_isempty(map.key)
else
return not vim.tbl_contains(user_keys, map.key) and not vim.tbl_contains(removed_keys, map.key)
end
end, M.mappings)
local user_map = vim.tbl_filter(function(map)
return not is_empty(map.action)
end, user_mappings)
return vim.fn.extend(default_map, user_map)
end
local function copy_mappings(user_mappings)
if #user_mappings == 0 then
return M.mappings
end
for _, map in pairs(user_mappings) do
if map.action and type(map.action_cb) == "function" then
M.custom_keypress_funcs[map.action] = map.action_cb
end
end
return user_mappings
end
local DEFAULT_MAPPING_CONFIG = {
custom_only = false,
list = {},
}
function M.setup(opts)
require("nvim-tree.actions.system-open").setup(opts.system_open)
require("nvim-tree.actions.trash").setup(opts.trash)
require("nvim-tree.actions.open-file").setup(opts)
require("nvim-tree.actions.change-dir").setup(opts)
require("nvim-tree.actions.copy-paste").setup(opts)
local user_map_config = (opts.view or {}).mappings or {}
local options = vim.tbl_deep_extend("force", DEFAULT_MAPPING_CONFIG, user_map_config)
if options.custom_only then
M.mappings = copy_mappings(options.list)
else
M.mappings = merge_mappings(options.list)
end
log.line("config", "active mappings")
log.raw("config", "%s\n", vim.inspect(M.mappings))
end
return M