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local Data = require "nvim-lsp-installer.data"
local Result = require "nvim-lsp-installer.core.result"
local lazy = Data.lazy
local M = {}
local uname = vim.loop.os_uname()
---@alias Platform
---| '"win"'
---| '"unix"'
---| '"linux"'
---| '"mac"'
local arch_aliases = {
["x86_64"] = "x64",
["i386"] = "x86",
["i686"] = "x86", -- x86 compat
["aarch64"] = "arm64",
["aarch64_be"] = "arm64",
["armv8b"] = "arm64", -- arm64 compat
["armv8l"] = "arm64", -- arm64 compat
}
M.arch = arch_aliases[uname.machine] or uname.machine
M.is_win = vim.fn.has "win32" == 1
M.is_unix = vim.fn.has "unix" == 1
M.is_mac = vim.fn.has "mac" == 1
M.is_linux = not M.is_mac and M.is_unix
-- @return string @The libc found on the system, musl or glibc (glibc if ldd is not found)
function M.get_libc()
local _, _, libc_exit_code = os.execute "ldd --version 2>&1 | grep -q musl"
if libc_exit_code == 0 then
return "musl"
else
return "glibc"
end
end
-- PATH separator
M.path_sep = M.is_win and ";" or ":"
M.is_headless = #vim.api.nvim_list_uis() == 0
---@generic T
---@param platform_table table<Platform, T>
---@return T
local function get_by_platform(platform_table)
if M.is_mac then
return platform_table.mac or platform_table.unix
elseif M.is_linux then
return platform_table.linux or platform_table.unix
elseif M.is_unix then
return platform_table.unix
elseif M.is_win then
return platform_table.win
else
return nil
end
end
function M.when(cases)
local case = get_by_platform(cases)
if case then
return case()
else
error "Current platform is not supported."
end
end
---@type async fun(): table
M.os_distribution = lazy(function()
---Parses the provided contents of an /etc/\*-release file and identifies the Linux distribution.
---@param contents string @The contents of a /etc/\*-release file.
---@return table<string, any>
local function parse_linux_dist(contents)
local lines = vim.split(contents, "\n")
local entries = {}
for i = 1, #lines do
local line = lines[i]
local index = line:find "="
if index then
local key = line:sub(1, index - 1)
local value = line:sub(index + 1)
entries[key] = value
end
end
if entries.ID == "ubuntu" then
-- Parses the Ubuntu OS VERSION_ID into their version components, e.g. "18.04" -> {major=18, minor=04}
local version_id = entries.VERSION_ID:gsub([["]], "")
local version_parts = vim.split(version_id, "%.")
local major = tonumber(version_parts[1])
local minor = tonumber(version_parts[2])
return {
id = "ubuntu",
version_id = version_id,
version = { major = major, minor = minor },
}
else
return {
id = "linux-generic",
}
end
end
return M.when {
linux = function()
local spawn = require "nvim-lsp-installer.core.spawn"
return spawn.bash({ "-c", "cat /etc/*-release" })
:map_catching(function(result)
return parse_linux_dist(result.stdout)
end)
:recover(function()
return { id = "linux-generic" }
end)
:get_or_throw()
end,
mac = function()
return Result.success { id = "macOS" }
end,
win = function()
return Result.success { id = "windows" }
end,
}
end)
---@type async fun() Result @of String
M.get_homebrew_prefix = lazy(function()
assert(M.is_mac, "Can only locate Homebrew installation on Mac systems.")
local spawn = require "nvim-lsp-installer.core.spawn"
return spawn.brew({ "--prefix" })
:map_catching(function(result)
return vim.trim(result.stdout)
end)
:map_err(function()
return "Failed to locate Homebrew installation."
end)
end)
return M
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