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hypr/default/paths.lua

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+-- Shared path constants for Blob's Hyprland Lua modules.
+-- Lua files loaded with require() have separate local scopes, so modules that
+-- need these paths import this table instead of repeating os.getenv() lookups.
+
+local home = os.getenv("HOME")
+
+-- A variable that is set but empty means "unset" (XDG Base Directory spec);
+-- bash's ${VAR:-fallback} in the sibling tools treats it the same way.
+local function env_or(name, fallback)
+  local value = os.getenv(name)
+  if value == nil or value == "" then
+    return fallback
+  end
+  return value
+end
+
+return {
+  home = home,
+  config_home = env_or("XDG_CONFIG_HOME", home .. "/.config"),
+  state_home = env_or("XDG_STATE_HOME", home .. "/.local/state"),
+  blob_path = env_or("BLOB_PATH", home .. "/.local/share/blob"),
+}