Re: enhanced open-funktion

2004-07-15 Thread Michele Dondi
On Tue, 13 Jul 2004, Juerd wrote: > open '<', $foo; > open '>', $foo; > > is much harder to read than > > open 'r', $foo; > open 'w', $foo; Are you sure?!? I would tend to disagree... not that MHO is particularly important, I guess, but just to stress the fact that it is by

Re: scalar subscripting

2004-07-15 Thread James Mastros
Larry Wall wrote: I suppose another approach is simply to declare that dot is always a metacharacter in double quotes, and you have to use \. for a literal dot, just as in regexen. That approach would let us interpolate things like .foo without a variable on the left. That could cause a great dea

Re: enhanced open-funktion

2004-07-15 Thread Greg Boug
On Thursday 15 July 2004 19:42, Michele Dondi wrote: > > open '<', $foo; > > open '>', $foo; > > > > is much harder to read than > > > > open 'r', $foo; > > open 'w', $foo; > Are you sure?!? I would tend to disagree... not that MHO is particularly > important, I guess, but just to s

Re: enhanced open-funktion

2004-07-15 Thread H.Merijn Brand
On Thu 15 Jul 2004 11:42, Michele Dondi <[EMAIL PROTECTED]> wrote: > On Tue, 13 Jul 2004, Juerd wrote: > > > open '<', $foo; > > open '>', $foo; > > > > is much harder to read than > > > > open 'r', $foo; > > open 'w', $foo; > > Are you sure?!? I would tend to disagree... S

Re: enhanced open-funktion

2004-07-15 Thread Juerd
H.Merijn Brand skribis 2004-07-15 11:57 (+0200): > 1. They do not ambiguate with files named 'r', or 'w' Not a problem, assuming that these are named arguments as in: open :r, $file; open :w, $file; open :rw, $file; open :r :w, $file; # Hmm... > 2. They don't have to be translat

Re: enhanced open-funktion

2004-07-15 Thread Juerd
Greg Boug skribis 2004-07-15 20:01 (+1000): > open FH, "|/usr/bin/foo"; I'd love to be rid of -| and |-. I always have to RTFM to know which one is which. open :r :p, '/usr/bin/foo'; # Or :read :pipe open :rp, '/usr/bin/foo';# IIRC, rules also let you combine

Re: push with lazy lists

2004-07-15 Thread Michele Dondi
On Wed, 14 Jul 2004, Ph. Marek wrote: > Please take my words as my understanding, ie. with no connection to > mathmatics or number theory or whatever. I'll just say what I believe is > practical. As a side note, being what one would probably call a mathematically oriented person, it is very nat

Re: push with lazy lists

2004-07-15 Thread Andrew Rodland
On Wednesday 14 July 2004 12:58 pm, Brent 'Dax' Royal-Gordon wrote: > Andrew Rodland wrote: > > So if we have @x = [1, 3, 5, 6 .. 9, 10 .. Inf, 42]; > > ... > > > 42 is just one number, so questions of indexing > > it are moot, but its "distance" from the left is Inf. So, there's no way > > to acce

Re: enhanced open-funktion

2004-07-15 Thread Smylers
Greg Boug writes: > I have always felt that keeping ['>' and '<'] the same as shell > scripting was a handy thing, ... Using C<:w> and C<:r> would at least match what C<:w> and C<:r> do in 'Vi' ... Smylers

Re: enhanced open-funktion

2004-07-15 Thread Austin Hastings
--- Smylers <[EMAIL PROTECTED]> wrote: > Using C<:w> and C<:r> would at least match what C<:w> and C<:r> do in > 'Vi' ... That seems intuitive: my $fh = open 'foo.txt', :w; $fh.say "Hello, world!"; $fh = open 'foo.txt', :e;# Ha, ha, just kidding! $fh.say <<<-EOF If wifey shuns

Re: enhanced open-funktion

2004-07-15 Thread Brent 'Dax' Royal-Gordon
Greg Boug wrote: I have always felt that keeping it the same as shell scripting was a handy thing, especially when I have been teaching it to others. It also makes the ol' perl5 open FH, "|/usr/bin/foo"; make a lot more sense. Using something like open "p", "/usr/bin/foo"; just wo

Re: enhanced open-funktion

2004-07-15 Thread Juerd
Brent 'Dax' Royal-Gordon skribis 2004-07-15 13:04 (-0700): > $in=open :r "|/usr/bin/foo"; > $out=open :w "|/usr/bin/foo"; > $both=open :rw "|/usr/bin/foo"; No, thank you. Please let us not repeat the mistake of putting mode and filename/path in one argument. [EMAIL PROTECTED]:~/tmp/e

Re: enhanced open-funktion

2004-07-15 Thread Smylers
Brent 'Dax' Royal-Gordon writes: > My personal preference is for: > > $in=open :r "|/usr/bin/foo"; > > The pipe would be legal on either side of the string. This would > still allow the often-useful "type a pipe command at a prompt for a > file", And it still allows for all those securit