wow

__injected_lib.lua

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+-- Minimal luash helper functions
+
+-- Local environment variable storage
+local env_vars = {}
+
+-- Environment variable access
+function env_get(name)
+  -- Check local storage first, then system environment
+  return env_vars[name] or os.getenv(name) or ""
+end
+
+function env_set(name, value)
+  -- Store locally for this session
+  env_vars[name] = tostring(value)
+  -- Also try to set for subprocesses with proper quoting
+  local quoted_value = "'" .. tostring(value):gsub("'", "'\"'\"'") .. "'"
+  os.execute("export " .. name .. "=" .. quoted_value)
+end
+
+-- Shell command execution
+function shell(command)
+  local handle = io.popen(command, "r")
+  if not handle then return "" end
+  local output = handle:read("*a")
+  handle:close()
+  -- Remove trailing newlines
+  return (output or ""):gsub("[\r\n]+$", "")
+end
+
+-- Interactive command execution (shows output directly)
+function run(command)
+  return os.execute(command)
+end