shlex 2.0.2 shlex: ^2.0.2 copied to clipboard
Dart module for quoting and parsing shell commands.
dart-shlex #
dart-shlex
is a Dart module for quoting and parsing shell commands.
This library is a port of the node-shelex
traying to keep as close to the original as possible.
The following is verbatim quote from the original documentation.
The API was inspired by the
shlex
module from the Python Standard Library. However, the Python implementation is fairly complex, and supports a confusing matrix of modes that is not replicated here.node-shlex
always operates in what the Python module calls "POSIX mode."
As of version 2.0.0, Bash's ANSI C strings (
$'x'
) and
locale-specific translation strings ($"x"
) are supported. This
diverges from the Python shlex
behavior but makes parsing more accurate.
Note that
node-shlex
does not attempt to split on or otherwise parse operators (such as2>/dev/null
), and it does not perform variable
Usage #
shlex.quote()
#
import 'package:shlex/shlex.dart' as shlex;
main() {
shlex.quote("abc"); // returns: abc
shlex.quote("abc def"); // returns: 'abc def'
shlex.quote("can't"); // returns: 'can'"'"'t'
}
shlex.split()
#
import 'package:shlex/shlex.dart' as shlex;
main() {
shlex.split('ls -al /') // returns: [ 'ls', '-al', '/' ]
shlex.split('rm -f "/Volumes/Macintosh HD"') // returns [ 'rm', '-f', '/Volumes/Macintosh HD' ]
}