d44742bee5
- use a builder pattern to mount the lines / highlights - i think we lost a little performance, but gain in design - code for file/folder icons is abstracted in components/icons.lua - should also fix the issues where vim.g variables where loaded before setup.
83 lines
2.2 KiB
Lua
83 lines
2.2 KiB
Lua
local log = require "nvim-tree.log"
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local view = require "nvim-tree.view"
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local _padding = require "nvim-tree.renderer.components.padding"
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local icon_component = require "nvim-tree.renderer.components.icons"
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local help = require "nvim-tree.renderer.help"
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local git = require "nvim-tree.renderer.components.git"
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local core = require "nvim-tree.core"
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local Builder = require "nvim-tree.renderer.builder"
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local api = vim.api
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local M = {}
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local namespace_id = api.nvim_create_namespace "NvimTreeHighlights"
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local function _draw(bufnr, lines, hl)
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api.nvim_buf_set_option(bufnr, "modifiable", true)
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api.nvim_buf_set_lines(bufnr, 0, -1, false, lines)
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M.render_hl(bufnr, hl)
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api.nvim_buf_set_option(bufnr, "modifiable", false)
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end
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function M.render_hl(bufnr, hl)
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if not bufnr or not api.nvim_buf_is_loaded(bufnr) then
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return
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end
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api.nvim_buf_clear_namespace(bufnr, namespace_id, 0, -1)
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for _, data in ipairs(hl) do
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api.nvim_buf_add_highlight(bufnr, namespace_id, data[1], data[2], data[3], data[4])
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end
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end
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local function should_show_arrows()
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return not M.config.indent_markers.enable
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and icon_component.configs.show_folder_icon
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and icon_component.configs.show_folder_arrows
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end
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function M.draw()
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local bufnr = view.get_bufnr()
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if not core.get_explorer() or not bufnr or not api.nvim_buf_is_loaded(bufnr) then
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return
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end
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local ps = log.profile_start "draw"
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local cursor = api.nvim_win_get_cursor(view.get_winnr())
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_padding.reload_padding_function()
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icon_component.reset_config(M.config.icons.webdev_colors)
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git.reload()
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local lines, hl
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if view.is_help_ui() then
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lines, hl = help.compute_lines()
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else
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lines, hl = Builder.new(core.get_cwd())
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:configure_initial_depth(should_show_arrows())
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:configure_opened_file_highlighting(vim.g.nvim_tree_highlight_opened_files)
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:build_header(view.is_root_folder_visible(core.get_cwd()))
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:build(core.get_explorer())
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:unwrap()
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end
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_draw(bufnr, lines, hl)
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if cursor and #lines >= cursor[1] then
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api.nvim_win_set_cursor(view.get_winnr(), cursor)
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end
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log.profile_end(ps, "draw")
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end
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function M.setup(opts)
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M.config = {
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indent_markers = opts.renderer.indent_markers,
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icons = opts.renderer.icons,
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}
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_padding.setup(opts)
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end
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return M
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