IO Redirection

[nixpulvis]

Support the standard POSIX redirection syntax

Input

• [ ] [n]< - 2.7.1 Redirecting Input

Output

• [ ] [n]>, [n]>| - 2.7.2 Redirecting Output
• [ ] [n]>> - 2.7.3 Appending Redirected Output
• [ ] [n]<<word, [n]<<word- - 2.7.4 Here-Document
• [ ] [n]<& - 2.7.5 Duplicating an Input File Descriptor
• [ ] [n]>& - 2.7.6 Duplicating an Output File Descriptor

Input / Output

• [ ] [n]<> - 2.7.7 Open File Descriptors for Reading and Writing

[nixpulvis]

Waiting on #22, and #4.

[nixpulvis]

Possibly needed pipe, pipe2 or something like dup(2).

[nixpulvis]

Current implementation doesn't cleanup properly, so a command like echo 1 > foo.txt will leave further commands writing to foo.txt.