nvim-tree.lua/lua/nvim-tree/renderer/init.lua
Richard Li dcc344cc72
feat(view): indicate modified buffers (#1835)
* Outlined new options

* highlight_modified is highlight_opened_files

* prototype with autocmd

* moved modified into glyphs

* show_on_dirs and show_on_open_dirs

* icon placement before & after

* _get_filename_offset

* fixed :wq doesn't update modified indicator

* highlight_modified, signcolumn modified_placement

Refactored to make everything use HighlightedString to remove all the complex `insert_highlight` calculation.
Not tested.

* updated doc to match the reality of no multi char for glyphs.modified

* fixed git signcolumn doesn't show

* fixed highlight_modified gets replaced by highlight_opened_files

* fixed renderer.icons.show.modified = false crash

* updated doc to reflect empty icon not breaking rendering

* removed debounce_delay to implement in a later PR

* doc nit: order placement

* change modified dirs default to be consistent with git

* illegal git & modified placement changed to default

* don't assume icon exist

* nit remove comment

* Noted in doc that glyphs can't have more than 2 characters if in signcolumn

* Don't sign_define if placement isn't signcolumn

Co-authored-by: Alexander Courtis <alex@courtis.org>
2022-12-31 15:54:04 +11:00

118 lines
3.4 KiB
Lua

local core = require "nvim-tree.core"
local diagnostics = require "nvim-tree.diagnostics"
local log = require "nvim-tree.log"
local view = require "nvim-tree.view"
local modified = require "nvim-tree.renderer.components.modified"
local _padding = require "nvim-tree.renderer.components.padding"
local icon_component = require "nvim-tree.renderer.components.icons"
local full_name = require "nvim-tree.renderer.components.full-name"
local help = require "nvim-tree.renderer.help"
local git = require "nvim-tree.renderer.components.git"
local Builder = require "nvim-tree.renderer.builder"
local live_filter = require "nvim-tree.live-filter"
local marks = require "nvim-tree.marks"
local M = {
last_highlights = {},
}
local SIGN_GROUP = "NvimTreeRendererSigns"
local namespace_id = vim.api.nvim_create_namespace "NvimTreeHighlights"
local function _draw(bufnr, lines, hl, signs)
vim.api.nvim_buf_set_option(bufnr, "modifiable", true)
vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, lines)
M.render_hl(bufnr, hl)
vim.api.nvim_buf_set_option(bufnr, "modifiable", false)
vim.fn.sign_unplace(SIGN_GROUP)
for _, sign in pairs(signs) do
vim.fn.sign_place(0, SIGN_GROUP, sign.sign, bufnr, { lnum = sign.lnum, priority = sign.priority })
end
end
function M.render_hl(bufnr, hl)
if not bufnr or not vim.api.nvim_buf_is_loaded(bufnr) then
return
end
vim.api.nvim_buf_clear_namespace(bufnr, namespace_id, 0, -1)
for _, data in ipairs(hl or M.last_highlights) do
vim.api.nvim_buf_add_highlight(bufnr, namespace_id, data[1], data[2], data[3], data[4])
end
end
local picture_map = {
jpg = true,
jpeg = true,
png = true,
gif = true,
}
function M.draw(unloaded_bufnr)
local bufnr = view.get_bufnr()
if not core.get_explorer() or not bufnr or not vim.api.nvim_buf_is_loaded(bufnr) then
return
end
local ps = log.profile_start "draw"
local cursor = vim.api.nvim_win_get_cursor(view.get_winnr())
icon_component.reset_config()
local lines, hl
local signs = {}
if view.is_help_ui() then
lines, hl = help.compute_lines()
else
lines, hl, signs = Builder.new(core.get_cwd())
:configure_root_label(M.config.root_folder_label)
:configure_trailing_slash(M.config.add_trailing)
:configure_special_files(M.config.special_files)
:configure_picture_map(picture_map)
:configure_opened_file_highlighting(M.config.highlight_opened_files)
:configure_modified_highlighting(M.config.highlight_modified)
:configure_icon_padding(M.config.icons.padding)
:configure_git_icons_placement(M.config.icons.git_placement)
:configure_modified_placement(M.config.icons.modified_placement)
:configure_symlink_destination(M.config.symlink_destination)
:configure_filter(live_filter.filter, live_filter.prefix)
:build_header(view.is_root_folder_visible(core.get_cwd()))
:build(core.get_explorer(), unloaded_bufnr)
:unwrap()
end
_draw(bufnr, lines, hl, signs)
M.last_highlights = hl
if cursor and #lines >= cursor[1] then
vim.api.nvim_win_set_cursor(view.get_winnr(), cursor)
end
if view.is_help_ui() then
diagnostics.clear()
marks.clear()
else
diagnostics.update()
marks.draw()
end
view.grow_from_content()
log.profile_end(ps, "draw")
end
function M.setup(opts)
M.config = opts.renderer
M.config.modified = opts.modified
_padding.setup(opts)
full_name.setup(opts)
git.setup(opts)
modified.setup(opts)
icon_component.setup(opts)
end
return M