Re: How to develope wily?
"Ian Broster" <[email protected]> Fri, 01 Oct 2004 09:37:15 +0100
| Newsgroups | gmane.editors.wily |
|---|---|
| Message-ID | <[email protected]> |
> Sorry for being unclear. I meant the Edit command in acme
> that takes sam commands and apply them to the buffer.
Not at all, I haven't used acme/plan9 for too long!
I use perl do do something similar. I have a program 's'
which basically sed using the slightly more flexible perl
regexps.
I frequently use, e.g.
||s 's/hello/good bye/g;s/yes/no/i'
the double pipe is a modification I made that
means pipe the whole buffer i.e. :, then |
the argument can include arbitrary perl code of course,
it doesn't have to be a regexp, the code is executed once
per line.
Why cannot Edit be written like this?
#!/usr/bin/perl -w
my $reg=shift;
eval "
while (<>) { $reg;print;}
"
--
Dr. Ian Broster,
University of York.
Tel. +44 1904 432810