prepare for release

CHANGELOG.md

@@ -1,5 +1,6 @@
 # 2.0.0
 
 There are many changes, the two formatting functions have been renamed, `format_reader_writer` now takes
-a `W` and `R` instead of `&mut BufReader<W>`, it now always adds a trailing newline. There may be a few more
+a `W` and `R` instead of `&mut BufReader<W>`, it now always adds a trailing newline. `Indentation::Default` was
+renamed to `Indentation::TwoSpaces` and `FourSpaces` and `Tab` were added. There may be a few more
 small changes.

README.md

@@ -4,27 +4,32 @@
 
 It formats over 20MB of nested JSON in 60ms.
 
-For the library, look at [docs.rs](https://docs.rs/jsonformat)
+## Library crate
 
-## Install
+For the library crate, look at [docs.rs](https://docs.rs/jsonformat)
+
+## Binary Install
 You need Rust installed on your system  
 `cargo install jsonformat-cli`
 
-## Usage
+## Binary Usage
 ```
+jsonformat-cli 0.2.0
+Nilstrieb <nilstrieb@gmail.com>
+Formats JSON extremely fast
+
 USAGE:
-    jsonformat [OPTIONS] [input]
+    jsonformat [OPTIONS] [INPUT]
 
 ARGS:
-    <input>    The input file to format
+    <INPUT>    The input file
-
-FLAGS:
-    -h, --help       Prints help information
-    -V, --version    Prints version information
 
 OPTIONS:
-    -i, --indent <indentation>    Set the indentation used (\s for space, \t for tab)
+    -h, --help                         Print help information
-    -o, --output <output>         The output file for the formatted json
+    -i, --indentation <INDENTATION>    The indentation, s will replaced by a space and t by a tab.
+                                       ss is the default
+    -o, --output <OUTPUT>              The output file
+    -V, --version                      Print version information
 ```
 
 Reads from stdin if no file is supplied.

benches/bench.rs

@@ -1,4 +1,4 @@
-use std::{fs, io, path::PathBuf};
+use std::{fs, path::PathBuf};
 
 use criterion::{black_box, criterion_group, criterion_main, Criterion};
 use jsonformat::{format, format_reader_writer, Indentation};

src/lib.rs

@@ -14,8 +14,12 @@ use std::{
 /// but nothing is stopping you from doing that.
 #[derive(Debug, Copy, Clone, Eq, PartialEq, Hash)]
 pub enum Indentation<'a> {
-    /// Use the default indentation, which is two spaces
+    /// Fast path for two spaces
     TwoSpace,
+    /// Fast path for four spaces
+    FourSpace,
+    /// Fast path for tab
+    Tab,
     /// Use a custom indentation String
     Custom(&'a str),
 }
@@ -142,6 +146,12 @@ where
             Indentation::TwoSpace => {
                 writer.write_all(b"  ")?;
             }
+            Indentation::FourSpace => {
+                writer.write_all(b"    ")?;
+            }
+            Indentation::Tab => {
+                writer.write_all(b"\t")?;
+            }
             Indentation::Custom(indent) => {
                 writer.write_all(indent.as_bytes())?;
             }