Replace == with = in documentation (#31)

* documentation tweak

* Update README.md

* Update README.md

* Update README.md

* Update main.rs

* Update README.md

* Update README.md

Co-authored-by: Yohan Boogaert <yozhgoor@outlook.com>

README.md

@@ -17,12 +17,14 @@ Create a new temporary project:
 
 * With no additional dependencies:
     `$ cargo-temp`
-
+    
 * With multiple dependencies:
     `$ cargo-temp rand tokio`
-
-* With a dependency that have a fixed version:
-    `$ cargo-temp anyhow==1.0.13`
+
+* When specifying a version:
+    `$ cargo-temp anyhow=1.0`
+    * Using the [cargo's comparison requirements][comparison]:
+        `$ cargo-temp anyhow==1.0.13`
 
 ### Repositories
 
@@ -36,15 +38,16 @@ Examples:
 * SSH
     `$ cargo-temp anyhow=ssh://git@github.com/dtolnay/anyhow.git`
 
-This will add the repository on the default branch by default. You can choose
-another branch or a revision:
+To choose a branch or a revision:
 
 * Branch
     `$ cargo-temp anyhow=https://github.com/dtolnay/anyhow.git#branch=master`
 
 * Revision
     `$ cargo-temp anyhow=https://github.com/dtolnay/anyhow.git#rev=7e0f77a38`
 
+Without a branch or a revision, cargo will use the default branch of the repository.
+
 ## Features
 
 If you change your mind and decide to keep the project you can just delete the
@@ -55,8 +58,8 @@ editor exits.
 
 The config file is located at `{CONFIG_DIR}/cargo-temp/config.toml`.
 When you run `cargo-temp` for the first time it will be created automatically.
-We use the [XDG system](https://docs.rs/xdg/2.2.0/xdg/) for both Linux and OSX
-and the [Know Folder system](https://docs.rs/dirs-2/3.0.1/dirs_2/) on Windows.
+We use the [XDG system][xdg] for both Linux and OSX
+and the [Known Folder system][knownfolder] on Windows.
 
 ### Temporary project directory
 
@@ -89,3 +92,7 @@ editor_args = [ "--wait", "--new-window" ]
 editor = "C:\\Program Files\\Microsoft VS Code\\Code.exe"
 editor_args = [ "--wait", "--new-window" ]
 ```
+
+[comparison]: https://doc.rust-lang.org/cargo/reference/specifying-dependencies.html#comparison-requirements
+[xdg]: https://docs.rs/xdg/2.2.0/xdg/
+[knownfolder]: https://docs.rs/dirs-2/3.0.1/dirs_2/

src/main.rs

@@ -19,7 +19,7 @@ struct Cli {
     /// Dependencies to add to `Cargo.toml`.
     ///
     /// The default version used is `*` but this can be replaced using `=`.
-    /// E.g. `cargo-temp anyhow==1.0.13`
+    /// E.g. `cargo-temp anyhow=1.0.13`
     #[clap(parse(from_str = parse_dependency))]
     dependencies: Vec<Dependency>,
 
@@ -270,14 +270,6 @@ mod parse_dependency_tests {
         )
     }
 
-    #[test]
-    fn dependency_with_minor_version() {
-        assert_eq!(
-            parse_dependency("anyhow==1.1.0"),
-            Dependency::CrateIo("anyhow".to_string(), Some("=1.1.0".to_string()))
-        )
-    }
-
     #[test]
     fn repository_with_http() {
         assert_eq!(