Cargo.lock

@@ -304,15 +304,6 @@ version = "0.4.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fbdcdcb6d86f71c5e97409ad45898af11cbc995b4ee8112d59095a28d376c935"
 
-[[package]]
-name = "convert_case"
-version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec182b0ca2f35d8fc196cf3404988fd8b8c739a4d270ff118a398feb0cbec1ca"
-dependencies = [
- "unicode-segmentation",
-]
-
 [[package]]
 name = "core-foundation"
 version = "0.9.3"
@@ -1187,7 +1178,6 @@ name = "md2pdf"
 version = "0.0.3"
 dependencies = [
  "clap 4.0.8",
- "convert_case",
  "lopdf",
  "pretty_assertions",
  "pulldown-cmark",

Cargo.toml

@@ -14,7 +14,6 @@ readme = "README.md"
 tectonic = "0.9"
 pulldown-cmark = "0.5.3"
 clap = { version = "4.0.7", features = ["cargo"] }
-convert_case = "0.6.0"
 
 [lib]
 name = "md2pdf"

src/lib.rs

@@ -1,110 +1,66 @@
-use convert_case::{Case, Casing};
 use pulldown_cmark::{Event, Parser, Tag};
 
-pub const LATEX_HEADER: &str = r#"\documentclass[a4paper,10pt,twoside=no]{scrartcl}
+pub const LATEX_HEADER: &str = r#"\documentclass{scrartcl}
+\usepackage{graphicx}
 \usepackage{hyperref}
-\usepackage[utf8]{inputenc}
-\usepackage[T1]{fontenc}
-\usepackage{lmodern}
-\usepackage{authblk}
-
-\title{phpMyAdmin report}
-\author{William Desportes\thanks{williamdes@wdes.fr}}
-
-\hypersetup{
-    hidelinks = true
+\usepackage{listings}
+\usepackage{xcolor}
+\definecolor{colKeys}{rgb}{0,0.5,0}
+\definecolor{colIdentifier}{rgb}{0,0,0}
+\definecolor{colComments}{rgb}{0,0.5,1}
+\definecolor{colString}{rgb}{0.6,0.1,0.1}
+\definecolor{colBackground}{rgb}{0.95,0.95,1}
+\lstset{%configuration de listings
+   float=hbp,%
+   basicstyle=\ttfamily\small,%
+   %
+   identifierstyle=\color{colIdentifier}, %
+   keywordstyle=\color{colKeys}, %
+   stringstyle=\color{colString}, %
+   commentstyle=\color{colComments}\textit, %
+   %
+   backgroundcolor=\color{colBackground},%
+   %
+   columns=flexible, %
+   tabsize=2, %
+   frame=trbl, %
+   %frameround=tttt,%
+   extendedchars=true, %
+   showspaces=false, %
+   showstringspaces=false, %
+   numbers=left, %
+   numberstyle=\tiny, %
+   breaklines=true, %
+   breakautoindent=true, %
+   captionpos=b,%
+   xrightmargin=0.2cm, %
+   xleftmargin=0.2cm
 }
-
-\makeatletter
-\AtBeginDocument{
-  \hypersetup{
-    pdftitle = {\@title},
-    pdfauthor = {\@author}
-  }
-}
-\makeatother
 \begin{document}
 "#;
 
 pub const LATEX_FOOTER: &str = "\n\\end{document}\n";
 
-/// Used to keep track of current pulldown_cmark "event".
-/// TODO: Is there a native pulldown_cmark method to do this?
-#[derive(Debug)]
-enum EventType {
-    //Code,
-    Emphasis,
-    Header,
-    //Html,
-    Strong,
-    Table,
-    TableHead,
-    Text,
-}
-
-struct CurrentType {
-    event_type: EventType,
-}
-
-/**
- * Part of this function is Copyright Liam Beckman <liam@liambeckman.com> (license: MPL-2.0)
- * Source: https://github.com/lbeckman314/md2tex/blob/25fa878ccce122c224c24659ee1c1dd30c8a5d51/src/lib.rs
- *
- */
 pub fn markdown_to_latex(markdown: String) -> String {
     let mut output = String::from(LATEX_HEADER);
 
     let parser = Parser::new(&markdown);
 
-    let mut header_value = String::new();
-
-    let mut current: CurrentType = CurrentType {
-        event_type: EventType::Text,
-    };
-    let mut cells = 0;
-
-    let mut equation_mode = false;
-    let mut buffer = String::new();
-
     for event in parser {
         match event {
             Event::Start(Tag::Header(level)) => {
-                current.event_type = EventType::Header;
-                output.push_str("\n");
                 output.push_str("\\");
-                match level {
-                    -1 => output.push_str("part{"),
-                    0 => output.push_str("chapter{"),
-                    1 => output.push_str("section{"),
-                    2 => output.push_str("subsection{"),
-                    3 => output.push_str("subsubsection{"),
-                    4 => output.push_str("paragraph{"),
-                    5 => output.push_str("subparagraph{"),
-                    _ => eprintln!("header is out of range."),
+                for _ in 1..level {
+                    output.push_str("sub");
                 }
+                output.push_str("section{");
             }
-            Event::End(Tag::Header(_)) => {
-                output.push_str("}\n");
-                output.push_str("\\");
-                output.push_str("label{");
-                output.push_str(&header_value);
-                output.push_str("}\n");
+            Event::End(Tag::Header(_)) => output.push_str("}\n"),
 
-                output.push_str("\\");
-                output.push_str("label{");
-                output.push_str(&header_value.to_case(Case::Kebab));
-                output.push_str("}\n");
-            }
-            Event::Start(Tag::Emphasis) => {
-                current.event_type = EventType::Emphasis;
-                output.push_str("\\emph{");
-            }
+            Event::Start(Tag::Emphasis) => output.push_str("\\emph{"),
             Event::End(Tag::Emphasis) => output.push_str("}"),
 
-            Event::Start(Tag::Strong) => {
-                current.event_type = EventType::Strong;
-                output.push_str("\\textbf{");
-            }
+            Event::Start(Tag::Strong) => output.push_str("\\textbf{"),
             Event::End(Tag::Strong) => output.push_str("}"),
 
             Event::Start(Tag::List(None)) => output.push_str("\\begin{itemize}\n"),
@@ -113,17 +69,6 @@ pub fn markdown_to_latex(markdown: String) -> String {
             Event::Start(Tag::List(Some(_))) => output.push_str("\\begin{enumerate}\n"),
             Event::End(Tag::List(Some(_))) => output.push_str("\\end{enumerate}\n"),
 
-            Event::Start(Tag::Paragraph) => {
-                output.push_str("\n");
-            }
-
-            Event::End(Tag::Paragraph) => {
-                // ~ adds a space to prevent
-                // "There's no line here to end" error on empty lines.
-                output.push_str(r"~\\");
-                output.push_str("\n");
-            }
-
             Event::Start(Tag::Link(_, url, _)) => {
                 output.push_str("\\href{");
                 output.push_str(&*url);
@@ -134,95 +79,6 @@ pub fn markdown_to_latex(markdown: String) -> String {
                 output.push_str("}");
             }
 
-            Event::Start(Tag::Table(_)) => {
-                current.event_type = EventType::Table;
-                let table_start = vec![
-                    "\n",
-                    r"\begingroup",
-                    r"\setlength{\LTleft}{-20cm plus -1fill}",
-                    r"\setlength{\LTright}{\LTleft}",
-                    r"\begin{longtable}{!!!}",
-                    r"\hline",
-                    r"\hline",
-                    "\n",
-                ];
-                for element in table_start {
-                    output.push_str(element);
-                    output.push_str("\n");
-                }
-            }
-
-            Event::Start(Tag::TableHead) => {
-                current.event_type = EventType::TableHead;
-            }
-
-            Event::End(Tag::TableHead) => {
-                output.truncate(output.len() - 2);
-                output.push_str(r"\\");
-                output.push_str("\n");
-
-                output.push_str(r"\hline");
-                output.push_str("\n");
-
-                // we presume that a table follows every table head.
-                current.event_type = EventType::Table;
-            }
-
-            Event::End(Tag::Table(_)) => {
-                let table_end = vec![
-                    r"\arrayrulecolor{black}\hline",
-                    r"\end{longtable}",
-                    r"\endgroup",
-                    "\n",
-                ];
-
-                for element in table_end {
-                    output.push_str(element);
-                    output.push_str("\n");
-                }
-
-                let mut cols = String::new();
-                for _i in 0..cells {
-                    cols.push_str(&format!(
-                        r"C{{{width}\textwidth}} ",
-                        width = 1. / cells as f64
-                    ));
-                }
-                output = output.replace("!!!", &cols);
-                cells = 0;
-                current.event_type = EventType::Text;
-            }
-
-            Event::Start(Tag::TableCell) => match current.event_type {
-                EventType::TableHead => {
-                    output.push_str(r"\bfseries{");
-                }
-                _ => (),
-            },
-
-            Event::End(Tag::TableCell) => {
-                match current.event_type {
-                    EventType::TableHead => {
-                        output.push_str(r"}");
-                        cells += 1;
-                    }
-                    _ => (),
-                }
-
-                output.push_str(" & ");
-            }
-
-            Event::Start(Tag::TableRow) => {
-                current.event_type = EventType::Table;
-            }
-
-            Event::End(Tag::TableRow) => {
-                output.truncate(output.len() - 2);
-                output.push_str(r"\\");
-                output.push_str(r"\arrayrulecolor{lightgray}\hline");
-                output.push_str("\n");
-            }
-
             Event::Start(Tag::Image(_, path, title)) => {
                 output.push_str("\\begin{figure}\n");
                 output.push_str("\\centering\n");
@@ -249,89 +105,16 @@ pub fn markdown_to_latex(markdown: String) -> String {
 
             Event::End(Tag::CodeBlock(_)) => {
                 output.push_str("\n\\end{lstlisting}\n");
-                current.event_type = EventType::Text;
-            }
-
-            Event::Code(t) => {
-                output.push_str("\\lstinline|");
-                match current.event_type {
-                    EventType::Header => output
-                        .push_str(&*t.replace("#", r"\#").replace("…", "...").replace("З", "3")),
-                    _ => output
-                        .push_str(&*t.replace("…", "...").replace("З", "3").replace("<EFBFBD>", r"\<5C>")),
-                }
-                output.push_str("|");
             }
 
             Event::Text(t) => {
-                // if "\(" or "\[" are encountered, then begin equation
-                // and don't replace any characters.
-                let delim_start = vec![r"\(", r"\["];
-                let delim_end = vec![r"\)", r"\]"];
-
-                if buffer.len() > 100 {
-                    buffer.clear();
-                }
-
-                buffer.push_str(&t.clone().into_string());
-
-                match current.event_type {
-                    EventType::Strong
-                    | EventType::Emphasis
-                    | EventType::Text
-                    | EventType::Header
-                    | EventType::Table => {
-                        // TODO more elegant way to do ordered `replace`s (structs?).
-                        if delim_start
-                            .into_iter()
-                            .any(|element| buffer.contains(element))
-                        {
-                            let popped = output.pop().unwrap();
-                            if popped != '\\' {
-                                output.push(popped);
-                            }
                 output.push_str(&*t);
-                            equation_mode = true;
-                        } else if delim_end
-                            .into_iter()
-                            .any(|element| buffer.contains(element))
-                            || equation_mode == true
-                        {
-                            let popped = output.pop().unwrap();
-                            if popped != '\\' {
-                                output.push(popped);
-                            }
-                            output.push_str(&*t);
-                            equation_mode = false;
-                        } else {
-                            output.push_str(
-                                &*t.replace(r"\", r"\\")
-                                    .replace("&", r"\&")
-                                    .replace(r"\s", r"\textbackslash{}s")
-                                    .replace(r"\w", r"\textbackslash{}w")
-                                    .replace("_", r"\_")
-                                    .replace(r"\<", "<")
-                                    .replace(r"%", r"\%")
-                                    .replace(r"$", r"\$")
-                                    .replace(r"—", "---")
-                                    .replace("#", r"\#"),
-                            );
-                        }
-                        header_value = t.into_string();
-                    }
-                    _ => output.push_str(&*t),
-                }
             }
 
             Event::SoftBreak => {
                 output.push('\n');
             }
 
-            Event::HardBreak => {
-                output.push_str(r"\\");
-                output.push('\n');
-            }
-
             _ => (),
         }
     }
@@ -359,12 +142,6 @@ Text
 [link](https://example.com)
 **Bold**
 __Italic__
-
-some code:
-```sh
-sudo make-it-work
-```
-issue [#12345](https://example.com)
 "#;
     const LATEXT_OUT: &str = r#"\documentclass{scrartcl}
 \usepackage{graphicx}
@@ -403,30 +180,12 @@ issue [#12345](https://example.com)
    xleftmargin=0.2cm
 }
 \begin{document}
-
 \section{First title}
-\label{First title}
-\label{first-title}
-
-Some content~\\
-
-\subsection{Second level}
-\label{Second level}
-\label{second-level}
-
+Some content\subsection{Second level}
 Text
 \href{https://example.com}{link}
 \textbf{Bold}
-\textbf{Italic}~\\
-
-some code:~\\
-\begin{lstlisting}[language=sh]
-sudo make-it-work
-
-\end{lstlisting}
-
-issue \href{https://example.com}{\#12345}~\\
-
+\textbf{Italic}
 \end{document}
 "#;