nvim-tree.lua/lua/nvim-tree/actions/tree-modifiers/expand-all.lua
Alexander Courtis 53b0bcaada
chore: stylua column width 120 -> 140 (#2448)
* chore: stylua column width 120 -> 140

* chore: stylua column width 120 -> 140, tidy

* Revert "chore: stylua column width 120 -> 140, tidy"

This reverts commit 8a0524d6bd.

* chore: stylua column width 120 -> 140, tidy watcher.lua

* chore: stylua column width 120 -> 140, tidy diagnostics.lua

* chore: stylua column width 120 -> 140, tidy git.lua

* chore: stylua column width 120 -> 140, tidy open-file.lua

* chore: stylua column width 120 -> 140, tidy system-open.lua

* chore: stylua column width 120 -> 140, tidy runner.lua
2023-10-08 11:40:58 +11:00

74 lines
1.9 KiB
Lua

local core = require "nvim-tree.core"
local renderer = require "nvim-tree.renderer"
local Iterator = require "nvim-tree.iterators.node-iterator"
local notify = require "nvim-tree.notify"
local lib = require "nvim-tree.lib"
local M = {}
local function to_lookup_table(list)
local table = {}
for _, element in ipairs(list) do
table[element] = true
end
return table
end
local function expand(node)
node = lib.get_last_group_node(node)
node.open = true
if #node.nodes == 0 then
core.get_explorer():expand(node)
end
end
local function should_expand(expansion_count, node)
local should_halt = expansion_count >= M.MAX_FOLDER_DISCOVERY
local should_exclude = M.EXCLUDE[node.name]
return not should_halt and node.nodes and not node.open and not should_exclude
end
local function gen_iterator()
local expansion_count = 0
return function(parent)
if parent.parent and parent.nodes and not parent.open then
expansion_count = expansion_count + 1
expand(parent)
end
Iterator.builder(parent.nodes)
:hidden()
:applier(function(node)
if should_expand(expansion_count, node) then
expansion_count = expansion_count + 1
expand(node)
end
end)
:recursor(function(node)
return expansion_count < M.MAX_FOLDER_DISCOVERY and (node.group_next and { node.group_next } or (node.open and node.nodes))
end)
:iterate()
if expansion_count >= M.MAX_FOLDER_DISCOVERY then
return true
end
end
end
function M.fn(base_node)
local node = base_node.nodes and base_node or core.get_explorer()
if gen_iterator()(node) then
notify.warn("expansion iteration was halted after " .. M.MAX_FOLDER_DISCOVERY .. " discovered folders")
end
renderer.draw()
end
function M.setup(opts)
M.MAX_FOLDER_DISCOVERY = opts.actions.expand_all.max_folder_discovery
M.EXCLUDE = to_lookup_table(opts.actions.expand_all.exclude)
end
return M