apply new setup to other solutions

config.nims

@@ -1,5 +1,6 @@
 import std/[algorithm,os,sequtils]
 
 task solve, "run all solutions":
-  for dir in walkDir("solutions").toSeq().sortedByIt(it.path):
-    selfExec "r --hint:all:off " & dir.path & "/solution.nim"
+  for dir in walkDirRec("solutions", yieldFilter = {pcDir}).toSeq().sortedByIt(it):
+    echo "--",dir,"--"
+    selfExec "r --hint:all:off " & dir & "/solution.nim"

solutions/aoc.nim

@@ -15,8 +15,6 @@ macro solve*(arg: untyped): untyped =
   for stmt in arg:
     stmt.expectKind nnkCall
     stmt[0].expectKind nnkIdent
-    if not (stmt[0].eqIdent("example") or stmt[0].eqIdent("input")):
-      error "Invalid input identifier: " & stmt[0].strVal
     stmt[1].expectKind nnkStmtList
     for inputs in stmt[1]:
       inputs.expectKind nnkCall
@@ -28,9 +26,11 @@ macro solve*(arg: untyped): untyped =
         output = inputs[1][0]
         msg = newLit(part.repr & "|" & puzzleInput.repr)
       result.add quote do:
-        let color =
-          if `part`(`puzzleInput`) == `output`: fgGreen
-          else: fgRed
-        stdout.styledWriteLine(color, `msg`, fgDefault, ": ", $`output`)
+        let solution = `part`(`puzzleInput`)
+        if solution == `output`:
+          stdout.styledWriteLine(fgGreen, `msg`, fgDefault)
+        else:
+          stdout.styledWriteLine(fgRed, `msg`, fgDefault) 
+          stdout.writeLine("  expected: ", $`output`, "; got: ", solution)
 
 loadInputs()

solutions/day01/solution.nim

@@ -1,8 +1,6 @@
 import std/[strutils]
 
-const example* = slurp("example.txt").strip()
-const example2* = slurp("example2.txt").strip()
-const input* = slurp("input.txt").strip()
+import ../aoc
 
 proc parseInput(input: string): seq[string] =
   input.split("\n")
@@ -45,12 +43,23 @@ proc partTwo*(input: string): int =
         inc i
     result += parseInt(digits[0] & digits[^1])
 
-when isMainModule:
-  import std/unittest
-  suite "day 1":
-    test "part one":
-      check partOne(example) == 142
-      check partOne(input) == 54597
-    test "part two":
-      check partTwo(example2) == 281
-      check partTwo(input) == 54504
+const example2 = slurp("example2.txt").strip()
+
+solve:
+  example:
+    partOne: 142
+  example2:
+    partTwo: 281
+  input:
+    partOne: 54597
+    partTwo: 54504
+
+# when isMainModule:
+#   import std/unittest
+#   suite "day 1":
+#     test "part one":
+#       check partOne(example) == 142
+#       check partOne(input) == 54597
+#     test "part two":
+#       check partTwo(example2) == 281
+#       check partTwo(input) == 54504

solutions/day02/solution.nim

@@ -1,7 +1,6 @@
 import std/[strutils, strscans]
 
-const example* = slurp("example.txt").strip()
-const input* = slurp("input.txt").strip()
+import ../aoc
 
 type
   Color {.pure.} = enum
@@ -47,13 +46,10 @@ proc partTwo*(input: string): int =
         mins[col] = max(mins[col], cnt)
     result += mins[red] * mins[green] * mins[blue]
 
-
-when isMainModule:
-  import std/unittest
-  suite "day 2":
-    test "part one":
-      check partOne(example) == 8
-      check partOne(input) == 2239
-    test "part two":
-      check partTwo(example) == 2286
-      check partTwo(input) == 83435
+solve:
+  example:
+    partOne: 8
+    partTwo: 2286
+  input:
+    partOne: 2239
+    partTwo: 83435

solutions/day03/solution.nim

@@ -1,7 +1,6 @@
 import std/[strutils, sequtils, sets, tables]
 
-const example* = slurp("example.txt").strip()
-const input* = slurp("input.txt").strip()
+import ../aoc
 
 type
   Pos = tuple[x, y: int]
@@ -76,13 +75,10 @@ proc partTwo*(input: string): int =
     if parts.len == 2:
       result += parts[0].val * parts[1].val
 
-when isMainModule:
-  import std/unittest
-
-  suite "day 3":
-    test "part one":
-      check partOne(example) == 4361
-      check partOne(input) == 536202
-    test "part two":
-      check partTwo(example) == 467835
-      check partTwo(input) == 78272573
+solve:
+  example:
+    partOne: 4361
+    partTwo: 467835
+  input:
+    partOne: 536202
+    partTwo: 78272573

solutions/day04/solution.nim

@@ -1,4 +1,4 @@
-import std/[math, sets, sequtils, strutils, macros]
+import std/[math, sets, sequtils, strutils]
 
 import ../aoc