v1

.gitignore

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+/target

Cargo.toml

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+[package]
+name = "punc2en"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+colored = "2.0.4"

src/lib.rs

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+use colored::Colorize;
+
+pub struct Config {
+    pub path: String,
+    pub is_dir: bool,
+}
+
+impl Config {
+    pub fn new(args: &[String]) -> Result<Config, &'static str> {
+        if args.len() < 2 {
+            return Err("not enough arguments");
+        }
+        let path = args[1].clone();
+        let is_dir = args.len() == 3 && args[2] == "-d";
+        Ok(Config { path, is_dir })
+    }
+}
+
+pub fn run(path: String) {
+    let content: String = match std::fs::read_to_string(&path) {
+        Err(e) => {
+            println!(
+                "{} {}",
+                "Something went wrong reading the file: ".red().bold(),
+                e.to_string().red().bold()
+            );
+            std::process::exit(1);
+        }
+        Ok(content) => content,
+    };
+    let mut res: Vec<String> = vec![];
+    content.lines().for_each(|line| {
+        let mut muted = line.replace("，", ",");
+        muted = muted.replace("。", ".");
+        muted = muted.replace("、", "\\");
+        muted = muted.replace("；", ";");
+        muted = muted.replace("‘", "\'");
+        muted = muted.replace("’", "\'");
+        muted = muted.replace("【", "[");
+        muted = muted.replace("】", "]");
+        muted = muted.replace("·", "`");
+        muted = muted.replace("《", "<");
+        muted = muted.replace("》", ">");
+        muted = muted.replace("？", "?");
+        muted = muted.replace("：", ":");
+        muted = muted.replace("“", "\"");
+        muted = muted.replace("”", "\"");
+        muted = muted.replace("！", "!");
+        muted = muted.replace("￥", "$");
+        muted = muted.replace("……", "...");
+        muted = muted.replace("（", "(");
+        muted = muted.replace("）", ")");
+        muted = muted.replace("——", "_");
+        res.push(muted);
+    });
+    match std::fs::write(&path, res.join("\n")) {
+        Err(e) => {
+            println!(
+                "{} {}",
+                "Something went wrong writing the file: ".red().bold(),
+                e.to_string().red().bold()
+            );
+            std::process::exit(1);
+        }
+        Ok(_) => {
+            println!("{}", "Done!".green().bold());
+        }
+    }
+}

src/main.rs

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+use colored::Colorize;
+
+fn main() {
+    let args: Vec<String> = std::env::args().collect();
+    let config = match punc2en::Config::new(&args) {
+        Err(e) => {
+            println!("Problem parsing arguments: {}", e);
+            std::process::exit(1);
+        }
+        Ok(config) => config,
+    };
+    if !config.is_dir {
+        return punc2en::run(config.path);
+    }
+    let read_dir = match std::fs::read_dir(config.path) {
+        Ok(files) => files,
+        Err(e) => {
+            println!(
+                "{} {}",
+                "Problem reading directory: ".red().bold(),
+                e.to_string().red().bold()
+            );
+            std::process::exit(1);
+        }
+    };
+    read_dir.for_each(|f| {
+        let file = match f {
+            Err(e) => {
+                println!(
+                    "{} {}",
+                    "Problem reading file: ".red().bold(),
+                    e.to_string().red().bold()
+                );
+                std::process::exit(1);
+            }
+            Ok(f) => f,
+        };
+        let is_file = match file.file_type() {
+            Ok(t) => t.is_file(),
+            Err(e) => {
+                println!(
+                    "{} {}",
+                    "Problem reading file type: ".red().bold(),
+                    e.to_string().red().bold()
+                );
+                std::process::exit(1);
+            }
+        };
+        if is_file {
+            let file_path = file.path().to_str().unwrap().to_string();
+            punc2en::run(file_path);
+        }
+    })
+}