448 lines
15 KiB
Lua
448 lines
15 KiB
Lua
local utils = require "nvim-tree.utils"
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local view = require "nvim-tree.view"
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local _padding = require "nvim-tree.renderer.padding"
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local _help = require "nvim-tree.renderer.help"
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local _icons = require "nvim-tree.renderer.icons"
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local api = vim.api
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local lines = {}
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local hl = {}
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local index = 0
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local namespace_id = api.nvim_create_namespace "NvimTreeHighlights"
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local icon_state = _icons.get_config()
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local should_hl_opened_files = (vim.g.nvim_tree_highlight_opened_files or 0) ~= 0
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local get_folder_icon = function()
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return ""
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end
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local function get_trailing_length()
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return vim.g.nvim_tree_add_trailing and 1 or 0
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end
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local set_folder_hl = function(line, depth, git_icon_len, _, hl_group)
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table.insert(hl, { hl_group, line, depth + git_icon_len, -1 })
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end
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local icon_padding = vim.g.nvim_tree_icon_padding or " "
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if icon_state.show_folder_icon then
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get_folder_icon = function(open, is_symlink, has_children)
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local n
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if is_symlink and open then
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n = icon_state.icons.folder_icons.symlink_open
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elseif is_symlink then
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n = icon_state.icons.folder_icons.symlink
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elseif open then
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if has_children then
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n = icon_state.icons.folder_icons.open
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else
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n = icon_state.icons.folder_icons.empty_open
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end
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else
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if has_children then
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n = icon_state.icons.folder_icons.default
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else
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n = icon_state.icons.folder_icons.empty
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end
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end
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return n .. icon_padding
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end
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set_folder_hl = function(line, depth, icon_len, name_len, hl_group)
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table.insert(hl, { hl_group, line, depth + icon_len, depth + icon_len + name_len + get_trailing_length() })
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local hl_icon = (vim.g.nvim_tree_highlight_opened_files or 0) ~= 0 and hl_group or "NvimTreeFolderIcon"
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table.insert(hl, { hl_icon, line, depth, depth + icon_len })
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end
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end
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local get_file_icon = function()
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return ""
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end
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if icon_state.show_file_icon then
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if icon_state.has_devicons then
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local web_devicons = require "nvim-web-devicons"
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get_file_icon = function(fname, extension, line, depth)
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local icon, hl_group = web_devicons.get_icon(fname, extension)
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if icon and hl_group ~= "DevIconDefault" then
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if hl_group then
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table.insert(hl, { hl_group, line, depth, depth + #icon + 1 })
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end
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return icon .. icon_padding
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elseif string.match(extension, "%.(.*)") then
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-- If there are more extensions to the file, try to grab the icon for them recursively
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return get_file_icon(fname, string.match(extension, "%.(.*)"), line, depth)
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else
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return #icon_state.icons.default > 0 and icon_state.icons.default .. icon_padding or ""
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end
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end
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else
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get_file_icon = function()
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return #icon_state.icons.default > 0 and icon_state.icons.default .. icon_padding or ""
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end
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end
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end
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local get_symlink_icon = function()
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return icon_state.icons.symlink
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end
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if icon_state.show_file_icon then
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get_symlink_icon = function()
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return #icon_state.icons.symlink > 0 and icon_state.icons.symlink .. icon_padding or ""
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end
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end
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local get_special_icon = function()
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return ""
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end
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if icon_state.show_file_icon then
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get_special_icon = function()
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return #icon_state.icons.default > 0 and icon_state.icons.default .. icon_padding or ""
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end
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end
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local get_git_icons = function()
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return ""
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end
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local get_git_hl = function() end
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if vim.g.nvim_tree_git_hl == 1 then
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local git_hl = {
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["M "] = { { hl = "NvimTreeFileStaged" } },
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[" M"] = { { hl = "NvimTreeFileDirty" } },
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["CM"] = { { hl = "NvimTreeFileDirty" } },
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["C "] = { { hl = "NvimTreeFileStaged" } },
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[" C"] = { { hl = "NvimTreeFileDirty" } },
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[" T"] = { { hl = "NvimTreeFileDirty" } },
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["MM"] = {
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{ hl = "NvimTreeFileStaged" },
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{ hl = "NvimTreeFileDirty" },
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},
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["A "] = {
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{ hl = "NvimTreeFileStaged" },
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{ hl = "NvimTreeFileNew" },
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},
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["AU"] = {
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{ hl = "NvimTreeFileMerge" },
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{ hl = "NvimTreeFileStaged" },
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},
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-- not sure about this one
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["AA"] = {
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{ hl = "NvimTreeFileMerge" },
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{ hl = "NvimTreeFileStaged" },
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},
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["AD"] = {
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{ hl = "NvimTreeFileStaged" },
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},
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["MD"] = {
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{ hl = "NvimTreeFileStaged" },
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},
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["AM"] = {
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{ hl = "NvimTreeFileStaged" },
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{ hl = "NvimTreeFileNew" },
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{ hl = "NvimTreeFileDirty" },
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},
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["??"] = { { hl = "NvimTreeFileNew" } },
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["R "] = { { hl = "NvimTreeFileRenamed" } },
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["UU"] = { { hl = "NvimTreeFileMerge" } },
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["UD"] = { { hl = "NvimTreeFileMerge" } },
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["UA"] = { { hl = "NvimTreeFileMerge" } },
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[" D"] = { { hl = "NvimTreeFileDeleted" } },
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["DD"] = { { hl = "NvimTreeFileDeleted" } },
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["RD"] = { { hl = "NvimTreeFileDeleted" } },
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["D "] = {
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{ hl = "NvimTreeFileDeleted" },
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{ hl = "NvimTreeFileStaged" },
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},
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["DU"] = {
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{ hl = "NvimTreeFileDeleted" },
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{ hl = "NvimTreeFileMerge" },
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},
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[" A"] = { { hl = "none" } },
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["RM"] = { { hl = "NvimTreeFileRenamed" } },
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[" R"] = { { hl = "NvimTreeFileRenamed" } },
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["!!"] = { { hl = "NvimTreeGitIgnored" } },
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dirty = { { hl = "NvimTreeFileDirty" } },
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}
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get_git_hl = function(node)
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local git_status = node.git_status
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if not git_status then
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return
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end
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local icons = git_hl[git_status]
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if icons == nil then
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utils.warn(
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'Unrecognized git state "'
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.. git_status
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.. '". Please open up an issue on https://github.com/kyazdani42/nvim-tree.lua/issues with this message.'
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)
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icons = git_hl.dirty
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end
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-- TODO: how would we determine hl color when multiple git status are active ?
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return icons[1].hl
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-- return icons[#icons].hl
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end
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end
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if icon_state.show_git_icon then
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local git_icon_state = {
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["M "] = { { icon = icon_state.icons.git_icons.staged, hl = "NvimTreeGitStaged" } },
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[" M"] = { { icon = icon_state.icons.git_icons.unstaged, hl = "NvimTreeGitDirty" } },
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["C "] = { { icon = icon_state.icons.git_icons.staged, hl = "NvimTreeGitStaged" } },
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[" C"] = { { icon = icon_state.icons.git_icons.unstaged, hl = "NvimTreeGitDirty" } },
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["CM"] = { { icon = icon_state.icons.git_icons.unstaged, hl = "NvimTreeGitDirty" } },
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[" T"] = { { icon = icon_state.icons.git_icons.unstaged, hl = "NvimTreeGitDirty" } },
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["MM"] = {
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{ icon = icon_state.icons.git_icons.staged, hl = "NvimTreeGitStaged" },
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{ icon = icon_state.icons.git_icons.unstaged, hl = "NvimTreeGitDirty" },
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},
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["MD"] = {
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{ icon = icon_state.icons.git_icons.staged, hl = "NvimTreeGitStaged" },
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},
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["A "] = {
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{ icon = icon_state.icons.git_icons.staged, hl = "NvimTreeGitStaged" },
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},
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["AD"] = {
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{ icon = icon_state.icons.git_icons.staged, hl = "NvimTreeGitStaged" },
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},
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[" A"] = {
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{ icon = icon_state.icons.git_icons.untracked, hl = "NvimTreeGitNew" },
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},
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-- not sure about this one
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["AA"] = {
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{ icon = icon_state.icons.git_icons.unmerged, hl = "NvimTreeGitMerge" },
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{ icon = icon_state.icons.git_icons.untracked, hl = "NvimTreeGitNew" },
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},
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["AU"] = {
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{ icon = icon_state.icons.git_icons.unmerged, hl = "NvimTreeGitMerge" },
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{ icon = icon_state.icons.git_icons.untracked, hl = "NvimTreeGitNew" },
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},
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["AM"] = {
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{ icon = icon_state.icons.git_icons.staged, hl = "NvimTreeGitStaged" },
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{ icon = icon_state.icons.git_icons.unstaged, hl = "NvimTreeGitDirty" },
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},
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["??"] = { { icon = icon_state.icons.git_icons.untracked, hl = "NvimTreeGitNew" } },
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["R "] = { { icon = icon_state.icons.git_icons.renamed, hl = "NvimTreeGitRenamed" } },
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[" R"] = { { icon = icon_state.icons.git_icons.renamed, hl = "NvimTreeGitRenamed" } },
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["RM"] = {
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{ icon = icon_state.icons.git_icons.unstaged, hl = "NvimTreeGitDirty" },
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{ icon = icon_state.icons.git_icons.renamed, hl = "NvimTreeGitRenamed" },
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},
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["UU"] = { { icon = icon_state.icons.git_icons.unmerged, hl = "NvimTreeGitMerge" } },
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["UD"] = { { icon = icon_state.icons.git_icons.unmerged, hl = "NvimTreeGitMerge" } },
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["UA"] = { { icon = icon_state.icons.git_icons.unmerged, hl = "NvimTreeGitMerge" } },
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[" D"] = { { icon = icon_state.icons.git_icons.deleted, hl = "NvimTreeGitDeleted" } },
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["D "] = { { icon = icon_state.icons.git_icons.deleted, hl = "NvimTreeGitDeleted" } },
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["RD"] = { { icon = icon_state.icons.git_icons.deleted, hl = "NvimTreeGitDeleted" } },
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["DD"] = { { icon = icon_state.icons.git_icons.deleted, hl = "NvimTreeGitDeleted" } },
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["DU"] = {
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{ icon = icon_state.icons.git_icons.deleted, hl = "NvimTreeGitDeleted" },
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{ icon = icon_state.icons.git_icons.unmerged, hl = "NvimTreeGitMerge" },
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},
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["!!"] = { { icon = icon_state.icons.git_icons.ignored, hl = "NvimTreeGitIgnored" } },
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dirty = { { icon = icon_state.icons.git_icons.unstaged, hl = "NvimTreeGitDirty" } },
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}
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get_git_icons = function(node, line, depth, icon_len)
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local git_status = node.git_status
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if not git_status then
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return ""
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end
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local icon = ""
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local icons = git_icon_state[git_status]
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if not icons then
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if vim.g.nvim_tree_git_hl ~= 1 then
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utils.warn(
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'Unrecognized git state "'
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.. git_status
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.. '". Please open up an issue on https://github.com/kyazdani42/nvim-tree.lua/issues with this message.'
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)
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end
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icons = git_icon_state.dirty
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end
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for _, v in ipairs(icons) do
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if #v.icon > 0 then
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table.insert(hl, { v.hl, line, depth + icon_len + #icon, depth + icon_len + #icon + #v.icon })
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icon = icon .. v.icon .. icon_padding
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end
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end
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return icon
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end
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end
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local picture = {
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jpg = true,
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jpeg = true,
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png = true,
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gif = true,
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}
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local function update_draw_data(tree, depth, markers)
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local root_folder_modifier = vim.g.nvim_tree_root_folder_modifier or ":~"
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local special = vim.g.nvim_tree_special_files
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or {
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["Cargo.toml"] = true,
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Makefile = true,
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["README.md"] = true,
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["readme.md"] = true,
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}
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local hide_root_folder = view.View.hide_root_folder
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if tree.cwd and tree.cwd ~= "/" and not hide_root_folder then
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local root_name = utils.path_join {
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utils.path_remove_trailing(vim.fn.fnamemodify(tree.cwd, root_folder_modifier)),
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"..",
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}
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table.insert(lines, root_name)
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table.insert(hl, { "NvimTreeRootFolder", index, 0, string.len(root_name) })
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index = 1
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end
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for idx, node in ipairs(tree.nodes) do
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local padding = _padding.get_padding(depth, idx, tree, node, markers)
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local offset = string.len(padding)
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if depth > 0 then
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table.insert(hl, { "NvimTreeIndentMarker", index, 0, offset })
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end
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local git_hl = get_git_hl(node)
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if node.nodes then
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local has_children = #node.nodes ~= 0 or node.has_children
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local icon = get_folder_icon(node.open, node.link_to ~= nil, has_children)
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local git_icon = get_git_icons(node, index, offset, #icon) or ""
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-- INFO: this is mandatory in order to keep gui attributes (bold/italics)
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local folder_hl = "NvimTreeFolderName"
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local name = node.name
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local next = node.group_next
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while next do
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name = name .. "/" .. next.name
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next = next.group_next
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end
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if not has_children then
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folder_hl = "NvimTreeEmptyFolderName"
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end
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if node.open then
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folder_hl = "NvimTreeOpenedFolderName"
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end
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if special[node.absolute_path] then
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folder_hl = "NvimTreeSpecialFolderName"
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end
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set_folder_hl(index, offset, #icon + #git_icon, #name, folder_hl)
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if git_hl then
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set_folder_hl(index, offset, #icon + #git_icon, #name, git_hl)
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end
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index = index + 1
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if node.open then
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table.insert(lines, padding .. icon .. git_icon .. name .. (vim.g.nvim_tree_add_trailing == 1 and "/" or ""))
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update_draw_data(node, depth + 2, markers)
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else
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table.insert(lines, padding .. icon .. git_icon .. name .. (vim.g.nvim_tree_add_trailing == 1 and "/" or ""))
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end
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elseif node.link_to then
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local icon = get_symlink_icon()
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local link_hl = git_hl or "NvimTreeSymlink"
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local arrow = vim.g.nvim_tree_symlink_arrow or " ➛ "
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table.insert(hl, { link_hl, index, offset, -1 })
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table.insert(lines, padding .. icon .. node.name .. arrow .. node.link_to)
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index = index + 1
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else
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local icon
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local git_icons
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if special[node.absolute_path] or special[node.name] then
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icon = get_special_icon()
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git_icons = get_git_icons(node, index, offset, 0)
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table.insert(hl, { "NvimTreeSpecialFile", index, offset + #git_icons, -1 })
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else
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icon = get_file_icon(node.name, node.extension, index, offset)
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git_icons = get_git_icons(node, index, offset, #icon)
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end
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table.insert(lines, padding .. icon .. git_icons .. node.name)
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if node.executable then
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table.insert(hl, { "NvimTreeExecFile", index, offset + #icon + #git_icons, -1 })
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elseif picture[node.extension] then
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table.insert(hl, { "NvimTreeImageFile", index, offset + #icon + #git_icons, -1 })
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end
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if should_hl_opened_files then
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if vim.fn.bufloaded(node.absolute_path) > 0 then
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if vim.g.nvim_tree_highlight_opened_files == 1 then
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table.insert(hl, { "NvimTreeOpenedFile", index, offset, offset + #icon }) -- highlight icon only
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elseif vim.g.nvim_tree_highlight_opened_files == 2 then
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table.insert(hl, {
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"NvimTreeOpenedFile",
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index,
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offset + #icon + #git_icons,
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offset + #icon + #git_icons + #node.name,
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}) -- highlight name only
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elseif vim.g.nvim_tree_highlight_opened_files == 3 then
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table.insert(hl, { "NvimTreeOpenedFile", index, offset, -1 }) -- highlight whole line
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end
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end
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end
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if git_hl then
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table.insert(hl, { git_hl, index, offset + #icon + #git_icons, -1 })
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end
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index = index + 1
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end
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end
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end
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local M = {}
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function M.draw()
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local bufnr = view.get_bufnr()
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if not TreeExplorer 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 cursor
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if view.is_visible() then
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cursor = api.nvim_win_get_cursor(view.get_winnr())
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end
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index = 0
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lines = {}
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hl = {}
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icon_state = _icons.get_config()
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local show_arrows = vim.g.nvim_tree_indent_markers ~= 1
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and icon_state.show_folder_icon
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and icon_state.show_folder_arrows
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_padding.reload_padding_function()
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update_draw_data(TreeExplorer, show_arrows and 2 or 0, {})
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if view.is_help_ui() then
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lines, hl = _help.compute_lines()
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end
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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)
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api.nvim_buf_set_option(bufnr, "modifiable", false)
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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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end
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function M.render_hl(bufnr)
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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])
|
|
end
|
|
end
|
|
|
|
return M
|