(nvim) nvim v0.12 migration

nvim/lua/os_utils.lua

@@ -0,0 +1,36 @@
+local M = {}
+
+---@return boolean
+function M.is_linux()
+    return vim.loop.os_uname().sysname:find("Linux") ~= nil
+end
+
+---@return boolean
+function M.is_mac()
+    return vim.loop.os_uname().sysname:find("Darwin") ~= nil
+end
+
+---@return boolean
+function M.is_win()
+    return vim.loop.os_uname().sysname:find("Windows") ~= nil
+end
+
+---@return boolean
+function M.is_wsl()
+    return vim.fn.has("wsl") == 1
+end
+
+---@param cmd string
+---@return boolean
+function M.cmd_exists(cmd)
+    local handle = io.popen("command -v " .. cmd)
+    if handle ~= nil then
+        local result = handle:read("*a")
+        handle:close()
+        return #result > 0
+    else
+        return false
+    end
+end
+
+return M