sweet :) - Korny
On Fri, Mar 27, 2009 at 4:34 AM, Victor Rodriguez <vict...@gmail.com> wrote: > > On Tue, Mar 24, 2009 at 11:05 PM, Korny Sietsma <ko...@sietsma.com> wrote: > > It'd be nice to have a macro that worked more like the first example - > > "spit" is great for one-liners, but the fact that it opens and closes the > > file each time you call it seems a bit painful for anything more complex. > > Something that ends up working like: > > > > (with-out-as "test.txt" > > (println "hello") > > (println "world")) > > WARNING: spoilers ahead: > > (use 'clojure.contrib.duck-streams) > > (defmacro with-out-as > [f & body] > `(with-open [w# (writer ~f)] > (binding [*out* w#] > ~...@body))) > > (with-out-as "/tmp/test.txt" > (print "hola,") > (println " crayola....")) > > > Cheers, > > Victor Rodriguez. > > > Hmm - I've never written a macro, maybe I should give this a try... > > > > - Korny > > > > On Wed, Mar 25, 2009 at 5:10 AM, Stuart Sierra < > the.stuart.sie...@gmail.com> > > wrote: > >> > >> On Mar 24, 12:42 pm, Parth Malwankar <parth.malwan...@gmail.com> > >> wrote: > >> > user=> (with-open [f (writer (file "test.txt"))] > >> > (binding [*out* f] > >> > (println "hello world !!!"))) > >> > >> Or even more simply: > >> > >> (use 'clojure.contrib.duck-streams) > >> (spit "test.txt" "Hello, world!\n") > >> > >> -Stuart Sierra > >> > > > > > > > > -- > > Kornelis Sietsma korny at my surname dot com > > "Every jumbled pile of person has a thinking part > > that wonders what the part that isn't thinking > > isn't thinking of" > > > > > > > > > > > -- Kornelis Sietsma korny at my surname dot com "Every jumbled pile of person has a thinking part that wonders what the part that isn't thinking isn't thinking of" --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en -~----------~----~----~----~------~----~------~--~---
