1ae1c33ce1
* stylua -> EmmyLuaCodeStyle: config and doc * stylua -> EmmyLuaCodeStyle: CI * stylua -> EmmyLuaCodeStyle: CI * stylua -> EmmyLuaCodeStyle: CI * stylua -> EmmyLuaCodeStyle: CI * stylua -> EmmyLuaCodeStyle: CI * stylua -> EmmyLuaCodeStyle * stylua -> EmmyLuaCodeStyle: call_arg_parentheses = always * stylua -> EmmyLuaCodeStyle * stylua -> EmmyLuaCodeStyle
128 lines
3.7 KiB
Lua
128 lines
3.7 KiB
Lua
local log = require("nvim-tree.log")
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local view = require("nvim-tree.view")
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local events = require("nvim-tree.events")
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local icon_component = require("nvim-tree.renderer.components.icons")
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local Builder = require("nvim-tree.renderer.builder")
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local SIGN_GROUP = "NvimTreeRendererSigns"
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local namespace_highlights_id = vim.api.nvim_create_namespace("NvimTreeHighlights")
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local namespace_extmarks_id = vim.api.nvim_create_namespace("NvimTreeExtmarks")
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local namespace_virtual_lines_id = vim.api.nvim_create_namespace("NvimTreeVirtualLines")
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---@class (exact) Renderer
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---@field private __index? table
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---@field private opts table user options
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---@field private explorer Explorer
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---@field private builder Builder
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local Renderer = {}
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---@param opts table user options
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---@param explorer Explorer
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---@return Renderer
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function Renderer:new(opts, explorer)
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---@type Renderer
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local o = {
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opts = opts,
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explorer = explorer,
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builder = Builder:new(opts, explorer),
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}
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setmetatable(o, self)
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self.__index = self
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return o
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end
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---@private
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---@param bufnr number
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---@param lines string[]
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---@param hl_args AddHighlightArgs[]
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---@param signs string[]
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function Renderer:_draw(bufnr, lines, hl_args, signs, extmarks, virtual_lines)
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if vim.fn.has("nvim-0.10") == 1 then
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vim.api.nvim_set_option_value("modifiable", true, { buf = bufnr })
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else
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vim.api.nvim_buf_set_option(bufnr, "modifiable", true) ---@diagnostic disable-line: deprecated
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end
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vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, lines)
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self:render_hl(bufnr, hl_args)
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if vim.fn.has("nvim-0.10") == 1 then
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vim.api.nvim_set_option_value("modifiable", false, { buf = bufnr })
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else
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vim.api.nvim_buf_set_option(bufnr, "modifiable", false) ---@diagnostic disable-line: deprecated
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end
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vim.fn.sign_unplace(SIGN_GROUP)
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for i, sign_name in pairs(signs) do
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vim.fn.sign_place(0, SIGN_GROUP, sign_name, bufnr, { lnum = i + 1 })
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end
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vim.api.nvim_buf_clear_namespace(bufnr, namespace_extmarks_id, 0, -1)
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for i, extname in pairs(extmarks) do
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for _, mark in ipairs(extname) do
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vim.api.nvim_buf_set_extmark(bufnr, namespace_extmarks_id, i, -1, {
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virt_text = { { mark.str, mark.hl } },
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virt_text_pos = "right_align",
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hl_mode = "combine",
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})
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end
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end
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vim.api.nvim_buf_clear_namespace(bufnr, namespace_virtual_lines_id, 0, -1)
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for line_nr, vlines in pairs(virtual_lines) do
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vim.api.nvim_buf_set_extmark(bufnr, namespace_virtual_lines_id, line_nr, 0, {
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virt_lines = vlines,
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virt_lines_above = false,
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virt_lines_leftcol = true,
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})
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end
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end
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---@private
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function Renderer:render_hl(bufnr, hl)
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if not bufnr or not vim.api.nvim_buf_is_loaded(bufnr) then
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return
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end
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vim.api.nvim_buf_clear_namespace(bufnr, namespace_highlights_id, 0, -1)
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for _, data in ipairs(hl) do
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if type(data[1]) == "table" then
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for _, group in ipairs(data[1]) do
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vim.api.nvim_buf_add_highlight(bufnr, namespace_highlights_id, group, data[2], data[3], data[4])
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end
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end
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end
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end
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function Renderer:draw()
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local bufnr = view.get_bufnr()
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if not bufnr or not vim.api.nvim_buf_is_loaded(bufnr) then
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return
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end
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local profile = log.profile_start("draw")
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local cursor = vim.api.nvim_win_get_cursor(view.get_winnr() or 0)
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icon_component.reset_config()
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local builder = Builder:new(self.opts, self.explorer):build()
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self:_draw(bufnr, builder.lines, builder.hl_args, builder.signs, builder.extmarks, builder.virtual_lines)
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if cursor and #builder.lines >= cursor[1] then
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vim.api.nvim_win_set_cursor(view.get_winnr() or 0, cursor)
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end
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view.grow_from_content()
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log.profile_end(profile)
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events._dispatch_on_tree_rendered(bufnr, view.get_winnr())
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end
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return Renderer
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