Crate yash_semantics

Source
Expand description

Semantics of the shell language.

This crate defines the standard semantics for the shell language. The core of the semantics is command execution and word expansion. A command can be executed by calling Command::execute. A word can be expanded by using functions and traits defined in expansion.

The read_eval_loop reads, parses, and executes commands from an input. It is a utility for running a shell script.

Re-exports§

pub use yash_env::semantics::*;

Modules§

assign
Assignment.
command
Command execution
command_search
Command search.
expansion
Word expansion.
job
Utilities for job control
redir
Redirection semantics.
trap
Handling traps.
xtrace
Helper items for printing expansion results

Structs§

ReadEvalLoopDeprecated
Read-eval-loop

Traits§

Handle
Error handler.

Functions§

interactive_read_eval_loop
read_eval_loop for interactive shells
read_eval_loop
Reads input, parses it, and executes commands in a loop.