1 files changed, 56 insertions, 0 deletions
diff --git a/aoc2023/build/packages/adglent/src/adglent.gleam b/aoc2023/build/packages/adglent/src/adglent.gleam
new file mode 100644
index 0000000..077d49d
--- /dev/null
+++ b/aoc2023/build/packages/adglent/src/adglent.gleam
@@ -0,0 +1,56 @@
+import simplifile.{type FileError}
+import gleam/list
+import gleam/string
+
+pub type Example(a) {
+  Example(input: String, answer: a)
+}
+
+pub fn inspect(value: a) -> String {
+  let inspected_value = string.inspect(value)
+  case
+    inspected_value
+    |> string.starts_with("\"")
+  {
+    True ->
+      inspected_value
+      |> string.drop_left(1)
+      |> string.drop_right(1)
+    False -> inspected_value
+  }
+}
+
+pub fn get_input(day: String) -> Result(String, FileError) {
+  simplifile.read("src/day" <> day <> "/input.txt")
+}
+
+pub fn get_test_folder(day: String) -> String {
+  "test/day" <> day
+}
+
+pub type Problem {
+  First
+  Second
+}
+
+pub fn get_part() -> Result(Problem, Nil) {
+  case start_arguments() {
+    ["1"] -> Ok(First)
+    ["2"] -> Ok(Second)
+    _ -> Error(Nil)
+  }
+}
+
+pub fn start_arguments() -> List(String) {
+  get_start_arguments()
+  |> list.map(to_string)
+}
+
+type Charlist
+
+/// Transform a charlist to a string
+@external(erlang, "unicode", "characters_to_binary")
+fn to_string(a: Charlist) -> String
+
+@external(erlang, "init", "get_plain_arguments")
+fn get_start_arguments() -> List(Charlist)