add: load ENV variables as args

1 files changed, 55 insertions, 0 deletions

diff --git a/script/config/env.lua b/script/config/env.lua
new file mode 100644
index 00000000..163ee404
--- /dev/null
+++ b/script/config/env.lua
@@ -0,0 +1,55 @@
+-- Handles loading environment arguments
+
+---ENV args are defined here.
+---- `name` is the ENV arg name
+---- `key` is the value used to index `_G` for setting the argument
+---@type { name: string, key: string }[]
+local vars = {
+    {
+        name = "LLS_CHECK_LEVEL",
+        key = "CHECKLEVEL",
+    },
+    {
+        name = "LLS_CHECK_PATH",
+        key = "CHECK",
+    },
+    {
+        name = "LLS_CONFIG_PATH",
+        key = "CONFIGPATH"
+    },
+    {
+        name = "LLS_DOC_OUT_PATH",
+        key = "DOC_OUT_PATH",
+    },
+    {
+        name = "LLS_DOC_PATH",
+        key = "DOC",
+    },
+    {
+        name = "LLS_FORCE_ACCEPT_WORKSPACE",
+        key = "FORCE_ACCEPT_WORKSPACE"
+    },
+    {
+        name = "LLS_LOCALE",
+        key = "LOCALE",
+    },
+    {
+        name = "LLS_LOG_LEVEL",
+        key = "LOGLEVEL",
+    },
+    {
+        name = "LLS_LOG_PATH",
+        key = "LOGPATH",
+    },
+    {
+        name = "LLS_META_PATH",
+        key = "METAPATH"
+    }
+}
+
+for _, var in ipairs(vars) do
+    local value = os.getenv(var.name)
+    if value then
+        _G[var.key] = value
+    end
+end