Updated prettytable to 0.8

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "shrust"
-version = "0.0.5"
+version = "0.0.6"
 description = "A library for creating interactive command line shells in Rust"
 authors = ["Pierre-Henri Symoneaux"]
 repository = "https://github.com/phsym/shrust"
@@ -11,4 +11,4 @@ license = "MIT"
 keywords = ["shell", "console", "interactive", "terminal", "command"]
 
 [dependencies]
-prettytable-rs = "^0.7"
+prettytable-rs = "^0.8"

README.md

@@ -25,7 +25,7 @@ More often, you will include the library as a dependency to your project. In ord
 
 ```toml
 [dependencies]
-shrust = "0.0.5"
+shrust = "0.0.6"
 ```
 
 ## Basic usage

src/lib.rs

@@ -199,7 +199,8 @@ impl <T> Shell<T> {
         for cmd in self.commands.values() {
             table.add_row(cmd.help());
         }
-        return table.print(io).map_err(From::from)
+        table.print(io)?;
+        Ok(())
     }
 
     /// Return the command history
@@ -325,7 +326,7 @@ impl History {
 
 mod builtins {
     use std::str::FromStr;
-    use prettytable::row::Row;
+    use prettytable::Row;
     use super::{Shell, ShellIO, ExecError, ExecResult};
 
     pub type CmdFn<T> = Box<Fn(&mut ShellIO, &mut Shell<T>, &[&str]) -> ExecResult + Send + Sync>;