129 lines
3.2 KiB
Lua
129 lines
3.2 KiB
Lua
local api = vim.api
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local libformat = require 'lib/format'
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local format = libformat.format_tree
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local highlight = libformat.highlight_buffer
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local stateutils = require 'lib/state'
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local get_tree = stateutils.get_tree
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local confutils = require 'lib/conf'
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local get_buf_name = confutils.get_buf_name
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local get_root_path = confutils.get_root_path
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local function get_buf()
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local BUF_NAME = get_buf_name()
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local regex = '.*'..BUF_NAME..'$';
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for _, win in pairs(api.nvim_list_wins()) do
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local buf = api.nvim_win_get_buf(win)
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local buf_name = api.nvim_buf_get_name(buf)
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if string.match(buf_name, regex) ~= nil then return buf end
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end
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return nil
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end
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local function get_win()
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local BUF_NAME = get_buf_name()
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local regex = '.*'..BUF_NAME..'$';
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for _, win in pairs(api.nvim_list_wins()) do
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local buf_name = api.nvim_buf_get_name(api.nvim_win_get_buf(win))
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if string.match(buf_name, regex) ~= nil then return win end
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end
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return nil
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end
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local function buf_setup()
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api.nvim_command('setlocal nonumber norelativenumber winfixwidth winfixheight')
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api.nvim_command('setlocal winhighlight=EndOfBuffer:LuaTreeEndOfBuffer')
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end
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local function open()
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local BUF_NAME = get_buf_name()
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local ROOT_PATH = get_root_path()
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local win_width = 30
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local options = {
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bufhidden = 'wipe';
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buftype = 'nowrite';
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modifiable = false;
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}
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local buf = api.nvim_create_buf(false, true)
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api.nvim_buf_set_name(buf, BUF_NAME)
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for opt, val in pairs(options) do
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api.nvim_buf_set_option(buf, opt, val)
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end
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api.nvim_command('topleft '..win_width..'vnew')
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api.nvim_win_set_buf(0, buf)
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buf_setup()
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api.nvim_command('echo "'..ROOT_PATH..'"')
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end
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local function close()
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local win = get_win()
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if not win then return end
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api.nvim_win_close(win, true)
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end
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local function update_view(update_cursor)
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local buf = get_buf();
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if not buf then return end
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local cursor = api.nvim_win_get_cursor(0)
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local tree = get_tree()
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api.nvim_buf_set_option(buf, 'modifiable', true)
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api.nvim_buf_set_lines(buf, 0, -1, false, format(tree))
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highlight(buf, tree)
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api.nvim_buf_set_option(buf, 'modifiable', false)
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if update_cursor == true then
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api.nvim_win_set_cursor(0, cursor)
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end
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end
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local function is_win_open()
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return get_buf() ~= nil
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end
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local function set_mappings()
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local buf = get_buf()
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if not buf then return end
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local mappings = {
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['<CR>'] = 'open_file("edit")';
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['<2-LeftMouse>'] = 'open_file("edit")';
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['<C-v>'] = 'open_file("vsplit")';
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['<C-x>'] = 'open_file("split")';
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['<C-[>'] = 'open_file("chdir")';
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a = 'edit_file("add")';
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d = 'edit_file("delete")';
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r = 'edit_file("rename")';
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f = 'find_file()';
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}
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for k,v in pairs(mappings) do
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api.nvim_buf_set_keymap(buf, 'n', k, ':lua require"tree".'..v..'<cr>', {
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nowait = true, noremap = true, silent = true
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})
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end
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end
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return {
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open = open;
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close = close;
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is_win_open = is_win_open;
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update_view = update_view;
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get_buf = get_buf;
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get_win = get_win;
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set_mappings = set_mappings;
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}
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