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local pathm = require "nvim-lsp-installer.path"
local uv = vim.loop
local M = {}
local function assert_ownership(path)
if not pathm.is_subdirectory(pathm.SERVERS_ROOT_DIR, path) then
error(("Refusing to operate on path outside of the servers root dir (%s)."):format(pathm.SERVERS_ROOT_DIR))
end
end
function M.rmrf(path)
assert_ownership(path)
if vim.fn.delete(path, "rf") ~= 0 then
error(("rmrf: Could not remove directory %q."):format(path))
end
end
function M.rename(path, new_path)
assert_ownership(path)
assert_ownership(new_path)
uv.fs_rename(path, new_path)
end
function M.mkdirp(path)
assert_ownership(path)
if vim.fn.mkdir(path, "p") ~= 1 then
error(("mkdirp: Could not create directory %q."):format(path))
end
end
function M.dir_exists(path)
local ok, stat = pcall(M.fstat, path)
if not ok then
return false
end
return stat.type == "directory"
end
function M.file_exists(path)
local ok, stat = pcall(M.fstat, path)
if not ok then
return false
end
return stat.type == "file"
end
function M.fstat(path)
local fd = assert(uv.fs_open(path, "r", 438))
local fstat = assert(uv.fs_fstat(fd))
assert(uv.fs_close(fd))
return fstat
end
function M.readdir(path)
local dir = assert(uv.fs_opendir(path, nil, 25))
local all_entries = {}
local exhausted = false
repeat
local entries = uv.fs_readdir(dir)
if entries and #entries > 0 then
for i = 1, #entries do
all_entries[#all_entries + 1] = entries[i]
end
else
exhausted = true
end
until exhausted
assert(uv.fs_closedir(dir))
return all_entries
end
return M
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