mirror of
https://github.com/kuhyx/praca_magisterska.git
synced 2026-07-04 13:43:05 +02:00
269 lines
9.6 KiB
Bash
Executable File
269 lines
9.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# print_questions.sh — Convert and print exam questions from OBRONA_MAGISTERSKA_ODPOWIEDZI.md
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#
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# Usage:
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# ./print_questions.sh [OPTIONS] [QUESTION_NUMBERS...]
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#
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# Examples:
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# ./print_questions.sh # Generate PDF of ALL questions
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# ./print_questions.sh 1 # Generate PDF of question 1
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# ./print_questions.sh 1 3 7 # Generate PDF of questions 1, 3, 7
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# ./print_questions.sh 1-5 # Generate PDF of questions 1 through 5
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# ./print_questions.sh 1 3-5 8 # Mix of individual and ranges
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# ./print_questions.sh --print 1 3 # Generate PDF AND print questions 1, 3
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# ./print_questions.sh --print # Generate PDF AND print ALL questions
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# ./print_questions.sh --list # List available questions
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#
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# Options:
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# --print, -p Send to printer after generating PDF
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# --printer NAME Printer name (default: Brother_HL-1110_series)
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# --list, -l List available questions and exit
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# --output, -o FILE Output PDF path (default: auto-generated in /tmp)
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# --keep, -k Keep intermediate files (for debugging)
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# --help, -h Show this help
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#
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set -euo pipefail
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# ── Configuration ──────────────────────────────────────────────────────────────
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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SOURCE_MD="${SCRIPT_DIR}/OBRONA_MAGISTERSKA_ODPOWIEDZI.md"
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PRINTER="Brother_HL-1110_series"
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DO_PRINT=false
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LIST_ONLY=false
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KEEP_TMP=false
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OUTPUT_PDF=""
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QUESTIONS=()
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# ── Parse arguments ───────────────────────────────────────────────────────────
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while [[ $# -gt 0 ]]; do
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case "$1" in
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--print|-p)
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DO_PRINT=true
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shift
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;;
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--printer)
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PRINTER="$2"
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shift 2
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;;
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--list|-l)
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LIST_ONLY=true
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shift
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;;
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--output|-o)
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OUTPUT_PDF="$2"
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shift 2
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;;
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--keep|-k)
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KEEP_TMP=true
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shift
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;;
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--help|-h)
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head -28 "$0" | tail -26
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exit 0
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;;
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*)
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# Parse question numbers and ranges (e.g., "1", "3-5", "13/27")
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if [[ "$1" =~ ^[0-9]+(\/[0-9]+)?(-[0-9]+(\/[0-9]+)?)?$ ]]; then
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if [[ "$1" == *-* ]]; then
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# Range: extract start-end
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range_start="${1%%-*}"
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range_end="${1##*-}"
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for ((i=range_start; i<=range_end; i++)); do
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QUESTIONS+=("$i")
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done
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else
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QUESTIONS+=("$1")
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fi
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else
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echo "Error: Unknown argument '$1'. Use --help for usage." >&2
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exit 1
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fi
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shift
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;;
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esac
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done
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# ── Verify source file ───────────────────────────────────────────────────────
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if [[ ! -f "$SOURCE_MD" ]]; then
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echo "Error: Source file not found: $SOURCE_MD" >&2
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exit 1
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fi
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# ── List questions ────────────────────────────────────────────────────────────
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list_questions() {
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echo "Available questions in $(basename "$SOURCE_MD"):"
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echo ""
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grep "^## PYTANIE" "$SOURCE_MD" | while IFS= read -r line; do
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# Extract question number and title
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num=$(echo "$line" | sed 's/^## PYTANIE \([0-9/]*\):.*/\1/')
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title=$(echo "$line" | sed 's/^## PYTANIE [0-9/]*: //')
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printf " %6s %s\n" "$num" "$title"
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done
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echo ""
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echo "Total: $(grep -c "^## PYTANIE" "$SOURCE_MD") questions"
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}
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if $LIST_ONLY; then
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list_questions
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exit 0
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fi
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# ── Extract questions ─────────────────────────────────────────────────────────
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extract_questions() {
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local md_file="$1"
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shift
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local selected=("$@")
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if [[ ${#selected[@]} -eq 0 ]]; then
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# All questions — output entire file
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cat "$md_file"
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return
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fi
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local tmpfile
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tmpfile=$(mktemp)
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local in_question=false
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local current_num=""
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local line_num=0
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# Build a grep pattern to find question headers with their line numbers
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# Then extract the relevant sections
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local question_starts=()
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local question_labels=()
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while IFS= read -r line; do
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((line_num++)) || true
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if [[ "$line" =~ ^##\ PYTANIE\ ([0-9]+(/[0-9]+)?): ]]; then
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question_starts+=("$line_num")
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question_labels+=("${BASH_REMATCH[1]}")
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fi
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done < "$md_file"
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# Total lines in file
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local total_lines
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total_lines=$(wc -l < "$md_file")
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# For each selected question, find its start and end lines
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local first=true
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for sel in "${selected[@]}"; do
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for i in "${!question_labels[@]}"; do
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local label="${question_labels[$i]}"
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# Match: exact number, or either side of a slash (e.g., "13" matches "13/27")
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local match=false
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if [[ "$label" == "$sel" ]]; then
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match=true
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elif [[ "$label" == */* ]]; then
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local left="${label%%/*}"
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local right="${label##*/}"
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if [[ "$sel" == "$left" || "$sel" == "$right" ]]; then
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match=true
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fi
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fi
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if $match; then
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local start="${question_starts[$i]}"
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local end="$total_lines"
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# End = next question start - 1, or EOF
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local next=$((i + 1))
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if [[ $next -lt ${#question_starts[@]} ]]; then
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end=$(( ${question_starts[$next]} - 1 ))
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fi
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# Strip trailing blank lines and \newpage
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if ! $first; then
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echo ""
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echo "\\newpage"
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echo ""
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fi
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first=false
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sed -n "${start},${end}p" "$md_file" | sed '/^\\newpage$/d' | sed -e :a -e '/^\s*$/{ $d; N; ba; }'
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break
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fi
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done
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done
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rm -f "$tmpfile"
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}
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# ── Generate output filename ─────────────────────────────────────────────────
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if [[ -z "$OUTPUT_PDF" ]]; then
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if [[ ${#QUESTIONS[@]} -eq 0 ]]; then
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OUTPUT_PDF="/tmp/obrona_all_questions.pdf"
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elif [[ ${#QUESTIONS[@]} -eq 1 ]]; then
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OUTPUT_PDF="/tmp/obrona_q${QUESTIONS[0]}.pdf"
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else
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joined=$(IFS=_; echo "${QUESTIONS[*]}")
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joined="${joined//\//-}" # Replace / with - for safe filenames
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OUTPUT_PDF="/tmp/obrona_q${joined}.pdf"
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fi
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fi
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# ── Create temporary markdown ────────────────────────────────────────────────
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TMP_DIR=$(mktemp -d)
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TMP_MD="${TMP_DIR}/questions.md"
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extract_questions "$SOURCE_MD" "${QUESTIONS[@]}" > "$TMP_MD"
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# Count extracted questions
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extracted=$(grep -c "^## PYTANIE" "$TMP_MD" || echo "0")
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if [[ "$extracted" -eq 0 ]]; then
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echo "Error: No matching questions found for: ${QUESTIONS[*]}" >&2
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echo "Use --list to see available questions." >&2
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rm -rf "$TMP_DIR"
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exit 1
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fi
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# ── Convert to PDF via pandoc + xelatex ───────────────────────────────────────
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echo "Converting $extracted question(s) to PDF..."
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pandoc "$TMP_MD" \
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-o "$OUTPUT_PDF" \
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--pdf-engine=xelatex \
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-V geometry:a4paper \
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-V geometry:margin=1.8cm \
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-V fontsize=12pt \
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-V mainfont="DejaVu Sans" \
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-V sansfont="DejaVu Sans" \
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-V monofont="DejaVu Sans Mono" \
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-V linestretch=1.15 \
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-V colorlinks=false \
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--highlight-style=monochrome \
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-V header-includes='\usepackage{fancyhdr}\pagestyle{fancy}\fancyhead[L]{\small Obrona magisterska}\fancyhead[R]{\small\thepage}\fancyfoot{}' \
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-V header-includes='\usepackage{enumitem}\setlist{nosep,leftmargin=*}' \
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-V header-includes='\renewcommand{\arraystretch}{1.3}' \
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-V header-includes='\usepackage{booktabs}' \
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2>/dev/null
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echo "PDF generated: $OUTPUT_PDF"
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echo " Pages: $(pdfinfo "$OUTPUT_PDF" 2>/dev/null | grep Pages | awk '{print $2}' || echo "?")"
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# ── Print ─────────────────────────────────────────────────────────────────────
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if $DO_PRINT; then
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if ! lpstat -p "$PRINTER" &>/dev/null; then
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echo "Error: Printer '$PRINTER' not found." >&2
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echo "Available printers:" >&2
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lpstat -p 2>/dev/null | awk '{print " " $2}' >&2
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rm -rf "$TMP_DIR"
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exit 1
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fi
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echo "Printing to $PRINTER..."
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lp -d "$PRINTER" \
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-o media=A4 \
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-o sides=one-sided \
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-o fit-to-page \
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"$OUTPUT_PDF"
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echo "Print job submitted."
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fi
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# ── Cleanup ───────────────────────────────────────────────────────────────────
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if $KEEP_TMP; then
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echo "Temporary files kept in: $TMP_DIR"
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else
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rm -rf "$TMP_DIR"
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fi
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