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我正在尝试在 Rmarkdown 文档中创建一个码本风格的环境,如下所示:

---
title: "Title"
author: "Author"
date: "`r Sys.Date()`"
output:
  pdf_document:
    fig_caption: yes
    fig_crop: yes
    keep_tex: no
    number_sections: yes
    citation_package: biblatex
  html_document:
    df_print: paged
header-includes:
- \usepackage[english]{babel}
- \usepackage[utf8]{inputenc}
- \usepackage{amsmath}
- \usepackage{graphicx}
- \usepackage{caption}
- \usepackage{physics}
- \usepackage{float}
- \usepackage{tocloft}
- \usepackage{inputenc}
- \usepackage{setspace}
- \usepackage{tabularx}
- \usepackage{lipsum}
- \usepackage{listings}
- \usepackage{wrapfig}
- \usepackage{mathtools}
- \usepackage{lscape}
- \usepackage{rotating}
- \usepackage{epstopdf}
- \usepackage{hyperref}
- \geometry{letterpaper, portrait, margin=1in}
- \hypersetup{colorlinks = false, linkbordercolor = {white}, citebordercolor = {white},
  urlbordercolor = {white}}
- \lstset{language=R, basicstyle=\small\ttfamily,stringstyle=\color{DarkGreen},otherkeywords={0,1,2,3,4,5,6,7,8,9},morekeywords={TRUE,FALSE},deletekeywords={data,frame,length,as,character}, keywordstyle=\color{blue}, commentstyle=\color{DarkGreen}}
fontsize: 14pt
---

\pagenumbering{arabic}

\doublespacing

\newpage

Defining function here:

\newlength\cbl
\newenvironment{codebook}[1][]{
    \settowidth{\cbl}{#1}
    \parskip1em plus .3em minus .2em
    \parindent0pt
    \def\code##1##2{{\bfseries ##1}\hfill
        \parbox[t]{\dimexpr\linewidth-15em-\cbl}{##2}\par}}{\noindent}

\newpage

\singlespacing

Testing out the environment here: 

\subsubsection{Codebook}
    
\begin{codebook}
  \code{country}{Country name.}
  \code{year}{Year of country observation.}
  \code{codename}{Country code (character).}
  \code{codenumber}{Country code (numeric).}
\end{codebook}

我已经确认\newenvironment代码在 TeXstudio 中可以正常工作,但是当我尝试将此文档编入 PDF 时,出现以下错误:

! Undefined control sequence.
<argument> \code

我假设\newenvironment命令中的某些内容不适用于 rmarkdown 语法。任何帮助,将不胜感激。

4

1 回答 1

1

如果你keep_tex: yes在 YAML 中设置,你可以得到关于哪里出了问题的提示。从 开始\subsubsection{Codebook},你会看到

\subsubsection{Codebook}

\settowidth{\cbl}{\code}
    \parskip 1em plus .3em minus .2em
    \parindent 0pt
    \def\code#\code#

所以发生的事情是,Pandoc 试图处理您的环境定义,而不是不理会它。您可以通过像这样输入它来强制它忽略定义:

```{=latex}
\newlength\cbl
\newenvironment{codebook}[1][rob\_avprison1]{
    \settowidth{\cbl}{#1}
    \parskip1em plus .3em minus .2em
    \parindent0pt
    \def\code##1##2{{\bfseries ##1}\hfill
        \parbox[t]{\dimexpr\linewidth-15em-\cbl}{##2}\par}}{\noindent}
```

这在您的最小示例中似乎就足够了,但是您可能需要在真实文档中包装更多内容。

于 2020-11-15T21:42:46.267 回答