nvim-tree.lua/lua/nvim-tree/buffers.lua
Alexander Courtis 5ad87620ec
fix(#2945): stack overflow on api.git.reload or fugitive event with watchers disabled (#2949)
* Reapply "refactor(#2871, #2886): multi instance: node classes created (#2916)"

This reverts commit 50e919426a.

* fix(#2945): stack overflow on api.git.reload or fugitive event
2024-10-11 13:47:01 +11:00

49 lines
1.2 KiB
Lua

local M = {}
---@type table<string, boolean> record of which file is modified
M._modified = {}
---refresh M._modified
function M.reload_modified()
M._modified = {}
local bufs = vim.fn.getbufinfo({ bufmodified = 1, buflisted = 1 })
for _, buf in pairs(bufs) do
local path = buf.name
if path ~= "" then -- not a [No Name] buffer
-- mark all the parent as modified as well
while M._modified[path] ~= true do
-- no need to keep going if already recorded
-- This also prevents an infinite loop
M._modified[path] = true
path = vim.fn.fnamemodify(path, ":h")
end
end
end
end
---@param node Node
---@return boolean
function M.is_modified(node)
return node
and M.config.modified.enable
and M._modified[node.absolute_path]
and (not node.nodes or M.config.modified.show_on_dirs)
and (not node.open or M.config.modified.show_on_open_dirs)
end
---A buffer exists for the node's absolute path
---@param node Node
---@return boolean
function M.is_opened(node)
return node and vim.fn.bufloaded(node.absolute_path) > 0
end
---@param opts table
function M.setup(opts)
M.config = {
modified = opts.modified,
}
end
return M