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local pathm = require "nvim-lsp-installer.path"
local log = require "nvim-lsp-installer.log"
local settings = require "nvim-lsp-installer.settings"
local uv = vim.loop
local M = {}
local function assert_ownership(path)
if not pathm.is_subdirectory(settings.current.install_root_dir, path) then
error(
("Refusing to operate on path (%s) outside of the servers root dir (%s)."):format(
path,
settings.current.install_root_dir
)
)
end
end
function M.rmrf(path)
log.debug("fs: rmrf", path)
assert_ownership(path)
if vim.fn.delete(path, "rf") ~= 0 then
log.debug "fs: rmrf failed"
error(("rmrf: Could not remove directory %q."):format(path))
end
end
function M.rename(path, new_path)
log.debug("fs: rename", path, new_path)
assert_ownership(path)
assert_ownership(new_path)
uv.fs_rename(path, new_path)
end
function M.mkdirp(path)
log.debug("fs: mkdirp", path)
assert_ownership(path)
if vim.fn.mkdir(path, "p") ~= 1 then
log.debug "fs: mkdirp failed"
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
|
