1 files changed, 25 insertions, 30 deletions
diff --git a/build-aux/assert-todos.sh b/build-aux/assert-todos.sh
index 91015fe..0b0a8d6 100755
--- a/build-aux/assert-todos.sh
+++ b/build-aux/assert-todos.sh
@@ -7,33 +7,28 @@ if git grep FIXME | grep -v '^TODOs.md' | grep -v '^build-aux/assert-todos.sh' |
   exit 1
 fi
 
-KNOWN_IDS=''
-has_error=0
-# shellcheck disable=2013
-for todo in $(sed -e '/^\* Tasks$/,/^\* Improvements$/!d' TODOs.md | grep -nE '^\*\* .*$' | cut -d: -f1); do
-  if sed "${todo}q;d" TODOs.md | grep -qE '^\*\* (CANCELLED|DONE)'; then
-    ID_OFFSET=3
-  else
-    ID_OFFSET=2
-  fi
-  line_n="$((todo+ID_OFFSET))"
-  ID_LINE="$(sed "${line_n}q;d" TODOs.md)"
-  if echo "$ID_LINE" | grep -q '^:CUSTOM_ID: .*$'; then
-    ID="$(echo "$ID_LINE" | awk '{print $2}')"
-    if echo "$KNOWN_IDS" | grep -q "$ID"; then
-      echo "Duplicated ID: $ID"
-      has_error=1
-    else
-      if [ -z "$KNOWN_IDS" ]; then
-        KNOWN_IDS="$ID"
-      else
-        KNOWN_IDS="$KNOWN_IDS:$ID"
-      fi
-    fi
-  else
-    echo "Missing ID for TODO in line $line_n"
-    has_error=1
-  fi
-done
-
-exit "$has_error"
+awk -F'{#' '
+BEGIN {
+  status=0
+  idx=0
+  delete ids[0]
+}
+/^## / {
+  if (match($0, / \{#.*?\}$/) == 0) {
+    print "Missing ID for line " NR ":\n" $0
+    status=1
+  }
+  id_with_prefix = substr($2, 0, length($2) - 1)
+  match(id_with_prefix, /^\w+-/)
+  id = substr(id_with_prefix, RLENGTH + 1)
+  if (id in arr) {
+    print "Duplicate ID: " id
+    status=1
+  } else {
+    arr[id] = 1
+  }
+}
+/^# Improvements$/ {
+  exit status
+}
+' TODOs.md