rename lib/tree.lua to lib/lib.lua
This commit is contained in:
kyazdani42
282
lua/lib/lib.lua
Normal file
282
lua/lib/lib.lua
Normal file
@@ -0,0 +1,282 @@
|
||||
local api = vim.api
|
||||
local luv = vim.loop
|
||||
|
||||
local renderer = require'lib.renderer'
|
||||
local config = require'lib.config'
|
||||
local git = require'lib.git'
|
||||
local pops = require'lib.populate'
|
||||
local populate = pops.populate
|
||||
local refresh_entries = pops.refresh_entries
|
||||
|
||||
local window_opts = config.window_options()
|
||||
|
||||
local M = {}
|
||||
|
||||
M.Tree = {
|
||||
entries = {},
|
||||
buf_name = 'LuaTree',
|
||||
cwd = nil,
|
||||
win_width = vim.g.lua_tree_width or 30,
|
||||
loaded = false,
|
||||
bufnr = nil,
|
||||
winnr = nil,
|
||||
buf_options = {
|
||||
'sidescroll=5',
|
||||
'noswapfile',
|
||||
'splitbelow',
|
||||
'noruler',
|
||||
'noshowmode',
|
||||
'noshowcmd'
|
||||
},
|
||||
win_options = {
|
||||
relativenumber = false,
|
||||
number = false,
|
||||
list = false,
|
||||
winfixwidth = true,
|
||||
winfixheight = true,
|
||||
foldenable = false,
|
||||
spell = false,
|
||||
foldmethod = 'manual',
|
||||
foldcolumn = '0'
|
||||
}
|
||||
}
|
||||
|
||||
function M.init(with_open, with_render)
|
||||
M.Tree.cwd = luv.cwd()
|
||||
populate(M.Tree.entries, M.Tree.cwd, M.Tree)
|
||||
|
||||
local stat = luv.fs_stat(M.Tree.cwd)
|
||||
M.Tree.last_modified = stat.mtime.sec
|
||||
|
||||
if with_open then
|
||||
M.open()
|
||||
end
|
||||
|
||||
if with_render then
|
||||
renderer.draw(M.Tree, true)
|
||||
M.Tree.loaded = true
|
||||
end
|
||||
end
|
||||
|
||||
local function get_node_at_line(line)
|
||||
local index = 2
|
||||
local function iter(entries)
|
||||
for _, node in ipairs(entries) do
|
||||
if index == line then
|
||||
return node
|
||||
end
|
||||
index = index + 1
|
||||
if node.open == true then
|
||||
local child = iter(node.entries)
|
||||
if child ~= nil then return child end
|
||||
end
|
||||
end
|
||||
end
|
||||
return iter
|
||||
end
|
||||
|
||||
function M.get_node_at_cursor()
|
||||
local cursor = api.nvim_win_get_cursor(M.Tree.winnr)
|
||||
local line = cursor[1]
|
||||
if line == 1 and M.Tree.cwd ~= "/" then
|
||||
return { name = ".." }
|
||||
end
|
||||
|
||||
if M.Tree.cwd == "/" then
|
||||
line = line + 1
|
||||
end
|
||||
return get_node_at_line(line)(M.Tree.entries)
|
||||
end
|
||||
|
||||
function M.unroll_dir(node)
|
||||
node.open = not node.open
|
||||
if #node.entries > 0 then
|
||||
renderer.draw(M.Tree, true)
|
||||
else
|
||||
populate(node.entries, node.absolute_path)
|
||||
renderer.draw(M.Tree, true)
|
||||
end
|
||||
end
|
||||
|
||||
local function refresh_git(node)
|
||||
git.update_status(node.entries, node.absolute_path or node.cwd)
|
||||
for _, entry in pairs(node.entries) do
|
||||
if entry.entries ~= nil then
|
||||
refresh_git(entry)
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
-- TODO update only entries where directory has changed
|
||||
local function refresh_nodes(node)
|
||||
refresh_entries(node.entries, node.absolute_path or node.cwd)
|
||||
for _, entry in ipairs(node.entries) do
|
||||
if entry.entries and entry.open then
|
||||
refresh_nodes(entry)
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
function M.refresh_tree()
|
||||
-- local stat = luv.fs_stat(M.Tree.cwd)
|
||||
-- if stat.mtime.sec ~= M.Tree.last_modified then
|
||||
refresh_nodes(M.Tree)
|
||||
-- end
|
||||
if config.get_icon_state().show_git_icon then
|
||||
git.reload_roots()
|
||||
refresh_git(M.Tree)
|
||||
end
|
||||
if M.win_open() then
|
||||
renderer.draw(M.Tree, true)
|
||||
else
|
||||
M.Tree.loaded = false
|
||||
end
|
||||
end
|
||||
|
||||
function M.set_index_and_redraw(fname)
|
||||
local i
|
||||
if M.Tree.cwd == '/' then
|
||||
i = 0
|
||||
else
|
||||
i = 1
|
||||
end
|
||||
local reload = false
|
||||
|
||||
local function iter(entries)
|
||||
for _, entry in ipairs(entries) do
|
||||
i = i + 1
|
||||
if entry.absolute_path == fname then
|
||||
return i
|
||||
end
|
||||
|
||||
if fname:match(entry.match_path..'/') ~= nil then
|
||||
if #entry.entries == 0 then
|
||||
reload = true
|
||||
populate(entry.entries, entry.absolute_path)
|
||||
end
|
||||
if entry.open == false then
|
||||
reload = true
|
||||
entry.open = true
|
||||
end
|
||||
if iter(entry.entries) ~= nil then
|
||||
return i
|
||||
end
|
||||
elseif entry.open == true then
|
||||
iter(entry.entries)
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
local index = iter(M.Tree.entries)
|
||||
if not M.win_open() then
|
||||
M.Tree.loaded = false
|
||||
return
|
||||
end
|
||||
renderer.draw(M.Tree, reload)
|
||||
if index then
|
||||
api.nvim_win_set_cursor(M.Tree.winnr, {index, 0})
|
||||
end
|
||||
end
|
||||
|
||||
function M.open_file(mode, filename)
|
||||
api.nvim_command('noautocmd wincmd '..window_opts.open_command)
|
||||
if mode == 'preview' then
|
||||
api.nvim_command(string.format("edit %s", filename))
|
||||
api.nvim_command('noautocmd wincmd '..window_opts.preview_command)
|
||||
else
|
||||
api.nvim_command(string.format("%s %s", mode, filename))
|
||||
end
|
||||
end
|
||||
|
||||
function M.change_dir(foldername)
|
||||
api.nvim_command('cd '..foldername)
|
||||
M.Tree.entries = {}
|
||||
M.init(false, M.Tree.bufnr ~= nil)
|
||||
end
|
||||
|
||||
local function set_mappings()
|
||||
local buf = M.Tree.bufnr
|
||||
local bindings = config.get_bindings()
|
||||
|
||||
local mappings = {
|
||||
['<2-LeftMouse>'] = 'on_keypress("edit")';
|
||||
['<2-RightMouse>'] = 'on_keypress("cd")';
|
||||
[bindings.cd] = 'on_keypress("cd")';
|
||||
[bindings.edit] = 'on_keypress("edit")';
|
||||
[bindings.edit_vsplit] = 'on_keypress("vsplit")';
|
||||
[bindings.edit_split] = 'on_keypress("split")';
|
||||
[bindings.edit_tab] = 'on_keypress("tabnew")';
|
||||
[bindings.create] = 'on_keypress("create")';
|
||||
[bindings.remove] = 'on_keypress("remove")';
|
||||
[bindings.rename] = 'on_keypress("rename")';
|
||||
[bindings.preview] = 'on_keypress("preview")';
|
||||
gx = "xdg_open()";
|
||||
}
|
||||
|
||||
for k,v in pairs(mappings) do
|
||||
api.nvim_buf_set_keymap(buf, 'n', k, ':lua require"tree".'..v..'<cr>', {
|
||||
nowait = true, noremap = true, silent = true
|
||||
})
|
||||
end
|
||||
end
|
||||
|
||||
local function create_buf()
|
||||
local options = {
|
||||
bufhidden = 'delete';
|
||||
buftype = 'nofile';
|
||||
modifiable = false;
|
||||
}
|
||||
|
||||
M.Tree.bufnr = api.nvim_create_buf(false, true)
|
||||
api.nvim_buf_set_name(M.Tree.bufnr, M.Tree.buf_name)
|
||||
api.nvim_buf_set_option(M.Tree.bufnr, 'filetype', M.Tree.buf_name)
|
||||
|
||||
for opt, val in pairs(options) do
|
||||
api.nvim_buf_set_option(M.Tree.bufnr, opt, val)
|
||||
end
|
||||
|
||||
for _, opt in pairs(M.Tree.buf_options) do
|
||||
api.nvim_command('setlocal '..opt)
|
||||
end
|
||||
|
||||
api.nvim_command('setlocal '..window_opts.split_command)
|
||||
set_mappings()
|
||||
end
|
||||
|
||||
local function create_win()
|
||||
api.nvim_command("vsplit")
|
||||
api.nvim_command("wincmd "..window_opts.side)
|
||||
api.nvim_command("vertical resize "..M.Tree.win_width)
|
||||
|
||||
M.Tree.winnr = api.nvim_get_current_win()
|
||||
|
||||
for opt, val in pairs(M.Tree.win_options) do
|
||||
api.nvim_win_set_option(M.Tree.winnr, opt, val)
|
||||
end
|
||||
api.nvim_command('setlocal winhighlight+=EndOfBuffer:LuaTreeEndOfBuffer,Normal:LuaTreeNormal,CursorLine:LuaTreeCursorLine,VertSplit:LuaTreeVertSplit')
|
||||
end
|
||||
|
||||
function M.close()
|
||||
api.nvim_win_close(M.Tree.winnr, true)
|
||||
M.Tree.winnr = nil
|
||||
M.Tree.bufnr = nil
|
||||
end
|
||||
|
||||
function M.open()
|
||||
create_buf()
|
||||
create_win()
|
||||
api.nvim_win_set_buf(M.Tree.winnr, M.Tree.bufnr)
|
||||
renderer.draw(M.Tree, not M.Tree.loaded)
|
||||
M.Tree.loaded = true
|
||||
end
|
||||
|
||||
function M.win_open()
|
||||
for _, win in pairs(api.nvim_list_wins()) do
|
||||
if win == M.Tree.winnr then
|
||||
return true
|
||||
end
|
||||
end
|
||||
return false
|
||||
end
|
||||
|
||||
return M
|
||||
Reference in New Issue
Block a user