Cargo.toml

@@ -1,17 +1,18 @@
 [package]
 name = "md2pdf"
-version = "0.0.3"
+version = "0.0.2"
 authors = ["Thomas Forgione <thomas@forgione.fr>"]
 description = "A small utility to convert markdown files to pdf exploiting tectonic."
 edition = "2021"
 license = "MIT"
 repository = "https://gitea.tforgione.fr/tforgione/md2pdf"
 readme = "README.md"
+cargo = "1.64"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-tectonic = "0.9"
+tectonic = "0.5.2"
 pulldown-cmark = "0.5.3"
 clap = { version = "4.0.7", features = ["cargo"] }
 
@@ -22,7 +23,3 @@ path = "src/lib.rs"
 [[bin]]
 name = "md2pdf"
 path = "src/main.rs"
-
-[dev-dependencies]
-pretty_assertions = "1.3.0"
-lopdf = "0.27.0"

README.md

@@ -5,7 +5,7 @@
 
 ### Usage
 
-```sh
+```
 md2pdf -i input.md -o output.pdf
 ```
 

src/lib.rs

@@ -54,7 +54,7 @@ pub fn markdown_to_latex(markdown: String) -> String {
                     output.push_str("sub");
                 }
                 output.push_str("section{");
-            }
+            },
             Event::End(Tag::Header(_)) => output.push_str("}\n"),
 
             Event::Start(Tag::Emphasis) => output.push_str("\\emph{"),
@@ -73,11 +73,11 @@ pub fn markdown_to_latex(markdown: String) -> String {
                 output.push_str("\\href{");
                 output.push_str(&*url);
                 output.push_str("}{");
-            }
+            },
 
             Event::End(Tag::Link(_, _, _)) => {
                 output.push_str("}");
-            }
+            },
 
             Event::Start(Tag::Image(_, path, title)) => {
                 output.push_str("\\begin{figure}\n");
@@ -88,7 +88,7 @@ pub fn markdown_to_latex(markdown: String) -> String {
                 output.push_str("\\caption{");
                 output.push_str(&*title);
                 output.push_str("}\n\\end{figure}\n");
-            }
+            },
 
             Event::Start(Tag::Item) => output.push_str("\\item "),
             Event::End(Tag::Item) => output.push_str("\n"),
@@ -101,19 +101,19 @@ pub fn markdown_to_latex(markdown: String) -> String {
                 } else {
                     output.push_str("\\begin{lstlisting}\n");
                 }
-            }
+            },
 
             Event::End(Tag::CodeBlock(_)) => {
                 output.push_str("\n\\end{lstlisting}\n");
-            }
+            },
 
             Event::Text(t) => {
                 output.push_str(&*t);
-            }
+            },
 
             Event::SoftBreak => {
                 output.push('\n');
-            }
+            },
 
             _ => (),
         }
@@ -128,88 +128,3 @@ pub fn markdown_to_pdf(markdown: String) -> Result<Vec<u8>, tectonic::Error> {
     tectonic::latex_to_pdf(markdown_to_latex(markdown))
 }
 
-#[cfg(test)]
-mod tests {
-    use super::{markdown_to_latex, markdown_to_pdf};
-    use lopdf::Document;
-    use pretty_assertions::assert_eq;
-    use std::io::Cursor;
-
-    const MARKDOWN_IN: &str = r#"# First title
-Some content
-## Second level
-Text
-[link](https://example.com)
-**Bold**
-__Italic__
-"#;
-    const LATEXT_OUT: &str = r#"\documentclass{scrartcl}
-\usepackage{graphicx}
-\usepackage{hyperref}
-\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
-}
-\begin{document}
-\section{First title}
-Some content\subsection{Second level}
-Text
-\href{https://example.com}{link}
-\textbf{Bold}
-\textbf{Italic}
-\end{document}
-"#;
-
-    #[test]
-    fn test_md_to_latex() {
-        let output = markdown_to_latex(MARKDOWN_IN.to_string());
-        assert_eq!(LATEXT_OUT, output);
-    }
-
-    #[test]
-    fn test_latex_to_pdf() {
-        let output = markdown_to_pdf(MARKDOWN_IN.to_string());
-
-        match output {
-            Ok(data) => {
-                let mut file = Cursor::new(data);
-                match Document::load_from(&mut file) {
-                    Ok(doc) => {
-                        assert_eq!("1.5", doc.version);
-                    }
-                    Err(_) => assert!(true),
-                }
-            }
-            Err(_) => assert!(true),
-        }
-    }
-}

src/main.rs

@@ -1,10 +1,10 @@
-use std::ffi::OsStr;
 use std::fs::File;
 use std::io::{Read, Write};
-use std::path::PathBuf;
 use std::process::exit;
+use std::path::PathBuf;
+use std::ffi::OsStr;
 
-use clap::{crate_authors, crate_description, crate_name, crate_version, Arg, Command};
+use clap::{crate_authors, crate_description, crate_name, crate_version, Command, Arg};
 
 use md2pdf::{markdown_to_latex, markdown_to_pdf};
 
@@ -17,40 +17,36 @@ macro_rules! unwrap {
                 exit(1);
             }
         }
-    };
+    }
 }
 
 fn main() {
+
     let matches = Command::new(crate_name!())
         .bin_name(crate_name!())
         .version(crate_version!())
         .author(crate_authors!("\n"))
         .about(crate_description!())
-        .arg(
-            Arg::new("INPUT")
+        .arg(Arg::new("INPUT")
              .long("input")
              .short('i')
              .help("Input markdown files")
              .required(true)
-                .value_parser(clap::value_parser!(PathBuf)),
+             .value_parser(clap::value_parser!(PathBuf))
             )
-        .arg(
-            Arg::new("OUTPUT")
+        .arg(Arg::new("OUTPUT")
              .long("output")
              .short('o')
              .help("Output tex or pdf file")
              .required(true)
-                .value_parser(clap::value_parser!(PathBuf)),
+             .value_parser(clap::value_parser!(PathBuf))
             )
         .get_matches();
 
     let input_path = matches.get_one::<PathBuf>("INPUT").unwrap();
     let mut content = String::new();
     let mut input = unwrap!(File::open(input_path), "couldn't open input file");
-    unwrap!(
-        input.read_to_string(&mut content),
-        "couldn't read file content"
-    );
+    unwrap!(input.read_to_string(&mut content), "couldn't read file content");
 
     let output_path = matches.get_one::<PathBuf>("OUTPUT").unwrap();
     let output_path_ext = output_path.extension().and_then(OsStr::to_str);
@@ -60,33 +56,37 @@ fn main() {
         Some("tex") => {
             let tex = markdown_to_latex(content);
             unwrap!(output.write(tex.as_bytes()), "couldn't write output file");
-        }
-        Some("pdf") => match markdown_to_pdf(content) {
-            Ok(data) => match output.write(&data) {
+        },
+        Some("pdf") => {
+            match markdown_to_pdf(content) {
+                Ok(data) => {
+                    match output.write(&data) {
                         Ok(_) => {
                             exit(0);
-                }
-                Err(error) => {
-                    eprintln!("error while writing file: {}", error);
-                    exit(1);
-                }
                         },
                         Err(error) => {
-                eprintln!("error while compiling latex: {}", error.description());
-                exit(1);
-            }
-        },
-        Some(ext) => {
                             eprintln!(
-                "unknown file format ({}) for output: {}",
-                ext,
-                output_path.display()
+                                "error while writing file: {}", error
+                            );
+                            exit(1);
+                        },
+                    }
+                },
+                Err(error) => {
+                    eprintln!(
+                        "error while compiling latex: {}", error.description()
                     );
                     exit(1);
                 }
+            }
+        },
+        Some(ext) => {
+            eprintln!("unknown file format ({}) for output: {}", ext, output_path.display());
+            exit(1);
+        },
         None => {
             eprintln!("unknown file format for output: {}", output_path.display());
             exit(1);
-        }
+        },
     }
 }