Main.Shell (morel 0.3.0 API)

java.lang.Object
- net.hydromatic.morel.Main.Shell

All Implemented Interfaces:

Session.Shell

Direct Known Subclasses:

Main.SubShell

Enclosing class:

Main
```
static class Main.Shell
extends Object
implements Session.Shell
```
Shell (or sub-shell created via net.hydromatic.morel.compile.BuiltIn#INTERACT_USE) that can execute commands and handle errors.

Field Summary

Fields
Modifier and Type Field Description

protected Map<String,Binding> bindingMap

protected Environment env0

protected Main main

protected Consumer<String> outLines

Constructor Summary

Constructors
Constructor Description

Shell(Main main, Environment env0, Consumer<String> outLines, Map<String,Binding> bindingMap)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`handle(RuntimeException e, StringBuilder buf)`	Handles an exception.
`(package private) void`	`run(Session session, Main.BufferingReader in2)`
`void`	`use(String fileName, Pos pos)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

main
```
protected final Main main
```

env0
```
protected final Environment env0
```

outLines

protected final Consumer<String> outLines

bindingMap

protected final Map<String,Binding> bindingMap

Constructor Detail

Shell

Shell(Main main,
      Environment env0,
      Consumer<String> outLines,
      Map<String,Binding> bindingMap)

Method Detail
- run
```
void run(Session session,
         Main.BufferingReader in2)
```
- use
```
public void use(String fileName,
                Pos pos)
```
  Specified by:
  
  use in interface Session.Shell
- handle
```
public void handle(RuntimeException e,
                   StringBuilder buf)
```
  Description copied from interface: Session.Shell
  
  Handles an exception. Particular implementations may re-throw the exception, or may format the exception to a buffer that will be added to the output. Typically, a root shell will handle the exception, and sub-shells will re-throw.
  
  Specified by:
  
  handle in interface Session.Shell