diff options
Diffstat (limited to 'aoc-2020-gleam/src/util/runner.gleam')
-rw-r--r-- | aoc-2020-gleam/src/util/runner.gleam | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/aoc-2020-gleam/src/util/runner.gleam b/aoc-2020-gleam/src/util/runner.gleam deleted file mode 100644 index 938f5b3..0000000 --- a/aoc-2020-gleam/src/util/runner.gleam +++ /dev/null @@ -1,32 +0,0 @@ -import gleam/list -import gleam/int -import gleam/io -import gleam/result as res -import gleam/erlang.{start_arguments} - -fn get_day(handler: fn(Int) -> Nil) -> Result(Nil, String) { - let args = start_arguments() - - use first <- res.then( - args - |> list.first() - |> res.replace_error("Pass the day as first argument!"), - ) - - use day <- res.then( - first - |> int.parse() - |> res.replace_error("The day argument must be a number!"), - ) - - handler(day) - - Ok(Nil) -} - -pub fn with_day(handler: fn(Int) -> Nil) -> Nil { - handler - |> get_day - |> res.map_error(io.println) - |> res.unwrap(or: Nil) -} |