finished grade.sh

Lab 1 - Group Work/grade.sh

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+#!/usr/bin/env bash
+set -euo pipefail
+
+AUTOGRADE_DIR="${1:-lab1_files/autograde}"
+STUDENTS_FILE="$AUTOGRADE_DIR/students.txt"
+APPEND_FILE="$AUTOGRADE_DIR/GRADING/APPEND.py"
+
+[[ -f "$STUDENTS_FILE" ]] || { echo "students.txt missing"; exit 1; }
+[[ -f "$APPEND_FILE" ]] || { echo "APPEND.py missing"; exit 1; }
+
+mapfile -t IDS < <(
+  find "$AUTOGRADE_DIR" -mindepth 1 -maxdepth 1 -type d \
+  ! -name GRADING ! -name "__MACOSX" -printf '%f\n' | sort
+)
+
+lookup_name() {
+  local id="$1"
+  awk -v id="$id" '
+    $1==id {
+      last=$NF
+      first=""
+      for(i=2;i<NF;i++) first=(first ? first" " : "")$i
+      print last", "first
+    }
+  ' "$STUDENTS_FILE"
+}
+
+for id in "${IDS[@]}"; do
+  student_dir="$AUTOGRADE_DIR/$id"
+  pyfile="$(find "$student_dir" -maxdepth 1 -name '*.py' | head -n 1 || true)"
+  [[ -n "$pyfile" ]] || continue
+
+  outfile="$AUTOGRADE_DIR/dcs211_lab1_${id}.txt"
+
+  cat > "$outfile" <<EOF
+==============================
+DCS 211: Lab 1
+Name: STUDENT_NAME
+Score: STUDENT_SCORE
+====================================
+EOF
+
+  name="$(lookup_name "$id")"
+  sed -i.bak "s/STUDENT_NAME/${name:-UNKNOWN}/" "$outfile" && rm "$outfile.bak"
+
+  graded="$student_dir/__graded_${id}.py"
+  cp "$pyfile" "$graded"
+
+  sed -i.bak -E 's/^([[:space:]]*)print/\1# print/' "$graded"
+  sed -i.bak -E 's/^([[:space:]]*)main[[:space:]]*\(/\1# main(/' "$graded"
+  rm "$graded.bak"
+
+  cat "$APPEND_FILE" >> "$graded"
+
+  set +e
+  output="$(python3 "$graded" 2>&1)"
+  set -e
+
+  {
+    echo
+    echo "---- AUTOGRADE OUTPUT ----"
+    echo "$output"
+    echo "---- END AUTOGRADE OUTPUT ----"
+  } >> "$outfile"
+
+  score="$(echo "$output" | tail -n 1 | grep -Eo '[0-9]+[[:space:]]*/[[:space:]]*[0-9]+' || echo N/A)"
+  sed -i.bak "s/STUDENT_SCORE/$score/" "$outfile" && rm "$outfile.bak"
+
+  echo "Graded $id"
+done
+
+echo "Grading complete."