97 lines
3.8 KiB
Bash
97 lines
3.8 KiB
Bash
#!/usr/bin/env bash
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# 在 WSL 内编译模板,并把生成的 PDF 取回 Windows 侧
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#
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# 适用场景:开发环境在 WSL 里,编译也在 WSL 里做,只把 PDF 拿回 Windows 看。
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# 不追求跨平台通用,是给「Windows + WSL2 + ssh 连入」这套配置用的。
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#
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# 用法:
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# bash build.sh 特殊事项说明表 # 编译该目录下默认主文件
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# bash build.sh 试卷 试卷题型说明.tex # 显式指定主文件
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# bash build.sh all # 全库所有主文件,逐个编译并取回
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#
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# 可用环境变量覆盖(都有默认值):
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# WSL_HOST 默认 yongquan@127.0.0.1
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# WSL_KEY 默认 $HOME/.ssh/wsl_local
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# WSL_ROOT WSL 内仓库路径,默认 /home/yongquan/code/ouc_latex_template
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# WIN_ROOT Windows 侧仓库路径,默认脚本所在目录
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# TEXBIN WSL 内的 latex 命令,默认 xelatex
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#
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# ⚠️ 两点务必注意
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#
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# 1) 不要让本脚本的后台运行。WSL2 会按「空闲」把整个虚拟机回收(poweroff),
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# 一旦回收,正在编译的 xelatex 连同 systemd 的 PID 1 一起消失,日志也随
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# /tmp 清空。本脚本的 ssh 会话在编译期间不断开,正好起到保活作用。
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# 若确实需要长时间无人值守编译,得先在 Windows 侧 .wslconfig 里设
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# vmIdleTimeout=-1 并 wsl --shutdown 一次让它生效,不能只改文件。
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#
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# 2) 取回的 PDF 不要提交。同源码编译两次,页面内容一致但内嵌 CreationDate
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# 不同,git 会认为文件变了(全库 12 个 PDF 全会变成 M)。提交前用
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# git checkout -- '*.pdf' 还原。
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set -u
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WSL_HOST="${WSL_HOST:-yongquan@127.0.0.1}"
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WSL_KEY="${WSL_KEY:-$HOME/.ssh/wsl_local}"
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WSL_ROOT="${WSL_ROOT:-/home/yongquan/code/ouc_latex_template}"
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WIN_ROOT="${WIN_ROOT:-$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)}"
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TEXBIN="${TEXBIN:-xelatex}"
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SSH="ssh -i $WSL_KEY -o StrictHostKeyChecking=no $WSL_HOST"
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die() { echo "$1" >&2; exit 2; }
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[ $# -eq 0 ] && die "用法: bash build.sh <目录名|all> [主文件名]"
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DIR="$1"; TEX="${2:-}"
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# 全库:先跑批量验证,再逐个取回
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if [ "$DIR" = "all" ]; then
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$SSH "bash '$WSL_ROOT/../verify_all.sh'"
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rc=$?
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echo
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echo "--- 取回全部 PDF ---"
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while IFS= read -r rel; do
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[ -z "$rel" ] && continue
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if scp -i "$WSL_KEY" -q "$WSL_HOST:$WSL_ROOT/$rel" "$WIN_ROOT/$rel" 2>/dev/null; then
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echo " $rel"
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else
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echo " $rel (取回失败)" >&2
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fi
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done < <($SSH "cd '$WSL_ROOT' && find . -name '*.pdf' -not -path './.git/*' | sed 's|^\./||'")
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exit $rc
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fi
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# 单目录:目录名与主文件名不一致的,在这里登记
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if [ -z "$TEX" ]; then
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case "$DIR" in
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幻灯片) TEX="slides.tex" ;;
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科技报告) TEX="report.tex" ;;
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试卷) die "试卷/ 有两个主文件,请显式指定:试卷题型示例.tex 或 参考答案与评分标准示例.tex" ;;
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*) TEX="$DIR.tex" ;;
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esac
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fi
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echo "=== WSL 编译: $DIR/$TEX ==="
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TMPLOG="$(mktemp)"
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$SSH "cd '$WSL_ROOT/$DIR' && $TEXBIN -interaction=nonstopmode -halt-on-error '$TEX'" > "$TMPLOG" 2>&1
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rc=$?
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LOG="${TEX%.tex}.log"
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echo "=== 结论 ==="
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$SSH "cd '$WSL_ROOT/$DIR' && \
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printf 'error: %s\n' \"\$(grep -c '^!' '$LOG' 2>/dev/null || :)\"; \
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printf 'Overfull: %s\n' \"\$(grep -c 'Overfull' '$LOG' 2>/dev/null || :)\"; \
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printf 'Underfull: %s\n' \"\$(grep -c 'Underfull' '$LOG' 2>/dev/null || :)\"; \
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grep -oE 'Output written on .*\([0-9]+ page' '$LOG' 2>/dev/null | tail -1"
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if [ "$rc" -ne 0 ]; then
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echo "编译失败,日志片段:" >&2
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grep -A6 "^!" "$TMPLOG" | head -20 | sed 's/^/ /' >&2
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rm -f "$TMPLOG"
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exit $rc
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fi
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rm -f "$TMPLOG"
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PDF="${TEX%.tex}.pdf"
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if scp -i "$WSL_KEY" -q "$WSL_HOST:$WSL_ROOT/$DIR/$PDF" "$WIN_ROOT/$DIR/$PDF"; then
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echo "PDF 已取回: $WIN_ROOT/$DIR/$PDF"
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else
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echo "PDF 取回失败" >&2; exit 1
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fi
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