Shell
- Shell, the command language interpreter
$ Shell [--skip-shellrc] [--live-formatting]
$ Shell [--skip-shellrc] command_file [arguments...]
$ Shell [--skip-shellrc] -c command_string [arguments...]
$ Shell [--skip-shellrc] --format command_file
The Shell
utility is a command language interpreter, which reads commands from either a command string, a specified file, or the standard input. The command language shall be described in Shell
(5), The Shell Command Language.
Any extra arguments passed into arguments
are placed in the local variable $ARGV
and can also be accessed through the special variable $*
.
NOTE:
The Shell
utility does not promise POSIX sh
interoperability.
-c
, --command-string
: Executes the given string as a command and exits--skip-shellrc
: Skips running the initialization file (at ~/.shellrc
)--format
: Format shell code from the given file and print the result to standard output-f
, --live-formatting
: Enable live formatting of the line editor buffer (in REPL mode)# Start an interactive REPL, ignoring the shellrc
Shell --skip-shellrc
# Execute a given string
Shell -c 'rm foo*'
# Execute the contents of a file with some arguments
Shell foo a b c
Shell-vars
(7) For details on local and environment variables used by the shell