Improve cmd argument

Cargo.toml

@@ -8,7 +8,7 @@ license = "MIT"
 name = "autocorrect"
 readme = "README.md"
 repository = "https://github.com/huacnlee/auto-correct.rs"
-version = "0.4.3"
+version = "0.4.4"
 
 [lib]
 name = "autocorrect"

Makefile

@@ -6,5 +6,5 @@ run:
 	cargo run --features="bin"
 release\:arm:
 	cargo +stable build --release --features bin --target aarch64-apple-darwin
-	cd target/aarch64-apple-darwin/release; tar czvf autocorrect-aarch64-apple-darwin.tar.gz autocorrect; mv autocorrect-aarch64-apple-darwin.tar.gz ~/Downloads/
+	cd target/aarch64-apple-darwin/release; tar czvf autocorrect-darwin-arm64.tar.gz autocorrect; mv autocorrect-darwin-arm64.tar.gz ~/Downloads/
 	ls -lh ~/Downloads/autocorrect*.tar.gz

README.md

@@ -19,15 +19,60 @@ Automatically add whitespace between CJK (Chinese, Japanese, Korean) and half-wi
 
 ## Install
 
+```bash
+$ curl -sSL https://git.io/JckA6 | bash
+```
+
+after that, you will get `/usr/local/bin/autocorrect` command.
+
+```bash
+$ autocorrect -h
+AutoCorrect 0.4.4
+Jason Lee <[email protected]
+Automatically add whitespace between CJK (Chinese, Japanese, Korean) and half-width characters (alphabetical letters,
+numerical digits and symbols).
+
+USAGE:
+    autocorrect [FLAGS] [text]
+
+FLAGS:
+    -h, --help       Prints help information
+        --html       Use for HTML format
+    -V, --version    Prints version information
+
+ARGS:
+    <text>    Target filepath or string (Plain text) for format
+```
+
+## Usage
+
+```bash
+$ autocorrect 你好Hello世界
+你好 Hello 世界
+$ autocorrect text.md
+你好 Hello 世界
+
+$ autocorrect text.md > text-new.md
+```
+
+Format HTML
+
+```bash
+$ autocorrect --html '<p>你好hello世界</p><p>你好world世界</p>'
+<p>你好 hello 世界</p><p>你好 world 世界</p>
+
+$ autocorrect --html text.html
+```
+
+## Usage in Rust
+
 In your Cargo.toml
 
 ```toml
 [dependencies]
 autocorrect = "0.4.0"
 ```
 
-## Usage
-
 Use `autocorrect::format` to format plain text.
 
 ```rust

src/main.rs

@@ -1,5 +1,5 @@
 use autocorrect::{format, format_html};
-use clap::{crate_version, App, Arg, SubCommand};
+use clap::{crate_version, App, Arg};
 use glob::glob;
 use std::fs;
 use std::path::Path;
@@ -9,24 +9,15 @@ pub fn main() {
     .author("Jason Lee <[email protected]")
     .version(crate_version!())
     .about("Automatically add whitespace between CJK (Chinese, Japanese, Korean) and half-width characters (alphabetical letters, numerical digits and symbols).")
-    .subcommand(
-      SubCommand::with_name("format")
-      .about("Format content")
-      .arg(
-        Arg::with_name("file").help("Target file (Plain text) for format").takes_value(true).required(true)
-      )
-      .arg(
-        Arg::with_name("html").long("html").help("Use for HTML format")
-      )
-      .arg(
-        Arg::with_name("auto-correct").short("a").long("auto-correct").help("Auto-correct offenses.")
-      )
+    .arg(
+      Arg::with_name("text").help("Target filepath or string (Plain text) for format").takes_value(true).required(false)
+    )
+    .arg(
+      Arg::with_name("html").long("html").help("Use for HTML format")
     )
     .get_matches();
 
-  if let Some(matches) = matches.subcommand_matches("format") {
-    let file_name = matches.value_of("file").unwrap();
-
+  if let Some(file_name) = matches.value_of("text") {
     let path_exist = Path::new(file_name).exists();
     if path_exist {
       for f in glob(file_name).unwrap() {