first commit

aoc.jl

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+#!/usr/bin/env julia
+
+module Aoc
+using HTTP
+export @aoc
+
+_data_path(day) = joinpath(readchomp(`git rev-parse --show-toplevel`), "data", "day_$day.txt")
+
+_input(day) = readlines(_data_path(day))
+
+function _cookie()
+  if "AOC_TOKEN" ∈ keys(ENV)
+    return Dict("session" => ENV["AOC_TOKEN"])
+  end
+  error("Environement variable AOC_TOKEN not set")
+end
+
+function _get_input(year, day)
+  res = HTTP.get("https://adventofcode.com/$year/day/$day/input", cookies = _cookie())
+  if res.status ≠ 200
+    error("Unable to fetch infput for AOC $year day $day")
+  end
+  return res.body
+end
+
+function _setup_aoc(year, day)
+  path = _data_path(day)
+	if isfile(path)
+		return
+	end
+  open(path, "w") do f
+    write(f, _get_input(year, day))
+  end
+end
+
+
+function _run_parts(day)
+	if isdefined(Main, :p1)
+    p1_res = @time Main.p1(_input(day))
+    @info "Part 1: $p1_res"
+  else
+    @info "p1() not defined. skipping..."
+  end
+
+	if isdefined(Main, :p2)
+    p2_res = @time Main.p2(_input(day))
+    @info "Part 2: $p2_res"
+  else
+    @info "p2() not defined. skipping..."
+  end
+end
+
+function _run(year, day)
+  _setup_aoc(year, day)
+  _run_parts(day)
+end
+
+macro aoc(year, day)
+  return :( _run($year, $day))
+end
+
+end

src/day_1.jl

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+include(joinpath(readchomp(`git rev-parse --show-toplevel`), "aoc.jl"))
+import .Aoc: @aoc
+
+function p1(input)
+	nothing
+end
+
+p2(input) = nothing
+
+@aoc(2021, 1)