2013/7/27 Lee Spector <lspec...@hampshire.edu>: > > I'm trying to actually change some instances of :use to :require :refer :all, > as urged by several people here, and it's not as simple as I had hoped. Or > I'm missing something obvious. > > If I have a simple little project containing a namespace declared as follows: > > (ns use2require.core > (:use [use2require myfns yourfns])) > > then I can indeed make it work with: > > (ns use2require.core > (:require [use2require.myfns :refer :all] > [use2require.yourfns :refer :all])) > > but that's quite a lot more verbose, not only because of the extra keywords > but because I have to list the complete namespaces individually. In real > projects I may have half a dozen or more namespaces in a single line, so that > will really blow up. > > I assume that there's a shortcut but what I've tried hasn't worked, and I > don't see documentation or examples of this. > > If I try: > > (ns use2require.core > (:require [use2require myfns yourfns :refer :all])) > > under Eclipse/CCW with Clojure 1.5.1 I get: > > ;; Clojure 1.5.1 > ;; Switching to use2require.core namespace > IllegalArgumentException Don't know how to create ISeq from: > clojure.lang.Keyword clojure.lang.RT.seqFrom (RT.java:505) > #<Namespace use2require.core> > > If I try: > > (ns use2require.core > (:require [use2require myfns yourfns] :refer :all)) > > then I get: > > ;; Clojure 1.5.1 > ;; Switching to use2require.core namespace > Exception Unsupported option(s) supplied: :all clojure.core/load-libs > (core.clj:5408) > #<Namespace use2require.core> > > I did figure out that something *slightly* better than the > full-namespace-per-line version above that actually works: > > (ns use2require.core > (:require [use2require [myfns :refer :all] > [yourfns :refer :all]])) > > But it's really not much better. This too will explode the number of lines in > many of my ns declarations. > > Is there indeed a reasonably concise way to do this? What is it?
Would it still bother you if the IDE helped maintain the ns declaration? > > Thanks, > > -Lee > > PS: For most of my purposes the ideal ns declaration for the example above > would be just (ns use2require.core) -- with an implicit "find everything > wherever you can, looking in the project directory and anywhere else > reasonable, and hassle me about it only if you can't find something or if > there's a conflict that I have to resolve." I know that many of you will > have valid reasons for not wanting this in the contexts within which you > work, and I know that it's unlikely that anything in Clojure will change to > accommodate my perspective here, but I sure would like it if I could do > something so simple. And I'd certainly not like this stuff to get more > cumbersome than it already is. > > -- > -- > 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 > Note that posts from new members are moderated - please be patient with your > first post. > 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 > --- > You received this message because you are subscribed to the Google Groups > "Clojure" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to clojure+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/groups/opt_out. > > -- -- 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 Note that posts from new members are moderated - please be patient with your first post. 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 --- You received this message because you are subscribed to the Google Groups "Clojure" group. To unsubscribe from this group and stop receiving emails from it, send an email to clojure+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.
