It is often desirable to inspect the contents of an archive before
unpacking it. Add a new function, preview-extract, which does this.
preview-extract is a copy-paste of extract(), but the tar commands have
parameter 'x' replaced with 't' to print the pathes of any files in the
archive.
The non-tar lines have been commented out since I rarely use those and
don't know the equivalent parameters off hand. Hopefully a kind soul
will add those in.
Signed-off-by: Michael Turquette <mturquette@deferred.io>
add about-plugin metadata
chmod -x plugins
cleanup filenames to standardize on x.plugin.bash format
only plugin files intended to be executable from the command line should
contain a shebang line, and should be a+x.