A very helpful command in this case is `lein deps :tree'

On Sat, Jun 16, 2012 at 9:45 PM, eniotna <eniotn...@gmail.com> wrote:
> Problem with swank-clojure and lein2
>
> Hello,
>
> I got a problem recently that i succeed in solving alone (wouhou!). I think
> it's kind of interesting to pass along this use case so that other can avoid
> the trouble.
>
> Problem: After migrating to lein2, clojure-jack-in and lein-swank ko.
>
> I migrated to lein2 following the migrating guide
> - https://github.com/technomancy/leiningen/wiki/Upgrading.
>
> I obtained the ~/.lein/profiles.clj
>
> {:user {:plugins [[lein-swank "1.4.4"]
>                   [lein-cljs "0.2.2"]
>                   [lein-difftest "1.3.7"]
>                   [lein-marginalia "0.7.0"]
>                   [lein-pprint "1.1.1"]
>                   [lein-midje "2.0.0-SNAPSHOT"]
>                   [lein-noir "1.2.1"]
>                   [com.intelie/lazytest "1.0.0-SNAPSHOT"]
>                   [org.cloudhoist/pallet-lein "0.4.1"]]
>         :search-page-size "30"}}
>
> I then started my emacs and got an error. I do not care much about the
> jack-in error in emacs as this is often related to a lein problem (due to
> env problem). So i try immediately to lein swank.
>
> $ lein swank
> The eval-in-project function has moved to the leiningen.core.eval
>  namespace; please update your plugin to use that instead.
>  Note that `init' is now the third argument instead of the fifth.
>  This function will be removed for the final 2.0.0 release.
> Exception in thread "main" java.io.FileNotFoundException: Could not locate
> swank/swank__init.class or swank/swank.clj on classpath:
>         at clojure.lang.RT.load(RT.java:432)
>         at clojure.lang.RT.load(RT.java:400)
>         at clojure.core$load$fn__4890.invoke(core.clj:5415)
>         at clojure.core$load.doInvoke(core.clj:5414)
>         at clojure.lang.RestFn.invoke(RestFn.java:408)
>         at clojure.core$load_one.invoke(core.clj:5227)
>         at clojure.core$load_lib.doInvoke(core.clj:5264)
>         at clojure.lang.RestFn.applyTo(RestFn.java:142)
>         at clojure.core$apply.invoke(core.clj:603)
>         at clojure.core$load_libs.doInvoke(core.clj:5298)
>         at clojure.lang.RestFn.applyTo(RestFn.java:137)
>         at clojure.core$apply.invoke(core.clj:603)
>         at clojure.core$require.doInvoke(core.clj:5381)
>         at clojure.lang.RestFn.invoke(RestFn.java:408)
>         at user$eval27.invoke(NO_SOURCE_FILE:1)
>         at clojure.lang.Compiler.eval(Compiler.java:6511)
>         at clojure.lang.Compiler.eval(Compiler.java:6500)
>         at clojure.lang.Compiler.eval(Compiler.java:6501)
>         at clojure.lang.Compiler.eval(Compiler.java:6477)
>         at clojure.core$eval.invoke(core.clj:2797)
>         at clojure.main$eval_opt.invoke(main.clj:297)
>         at clojure.main$initialize.invoke(main.clj:316)
>         at clojure.main$null_opt.invoke(main.clj:349)
>         at clojure.main$main.doInvoke(main.clj:427)
>         at clojure.lang.RestFn.invoke(RestFn.java:421)
>         at clojure.lang.Var.invoke(Var.java:419)
>         at clojure.lang.AFn.applyToHelper(AFn.java:163)
>         at clojure.lang.Var.applyTo(Var.java:532)
>         at clojure.main.main(main.java:37)
>
> I do not get the error as i have the latest swank-1.4.4 (from
> the profile.clj file). After cleaning up the current project (lein clean) I
> decide to remove all the swank-clojure*.jar files in
> my~/.m2/repository/swank-clojure. This way, the next time, the dependencies
> are resolved, i will be able to see them.
>
> So here we go, lein deps
>
> tony@dagobah(1.33,) 21:02:44 (1) ~/repositories/perso/hmdb (hmdb) $ rm -r
> /home/tony/.m2/repository/swank-clojure/
>
> tony@dagobah(0.98,) 21:05:57 ~/repositories/perso/hmdb (hmdb) $ lein swank
> Could not find artifact swank-clojure:swank-clojure:pom:1.2.1 in central
> (http://repo1.maven.org/maven2)
> Retrieving swank-clojure/swank-clojure/1.2.1/swank-clojure-1.2.1.pom (1k)
>     from https://clojars.org/repo/
> Could not find artifact swank-clojure:swank-clojure:jar:1.2.1 in central
> (http://repo1.maven.org/maven2)
> Retrieving swank-clojure/swank-clojure/1.2.1/swank-clojure-1.2.1.jar (41k)
>     from https://clojars.org/repo/
>
> So, indeed, someone is pulling swank-clojure-1.2.1 but what?
>
> I begin with the more local, my project.clj. So, i tried to exclude the
> swank-clojure from the different dev dependencies that i had without
> success :exclude [swank-clojure] in myproject.clj
>
> Then i remembered that the com.intellie/lazytest package that i use (which
> is defined in the ~/.lein/profiles.clj) has that.
>
> So i added the :exclusions to it:
>
> [com.intelie/lazytest "1.0.0-SNAPSHOT" :exclusions [swank-clojure]]
>
> And all came back to normal, lein swank in the project and M-x
> clojure-jack-in.
>
> Hope this can help someone else.
>
> See ya
>
> @ardumont
>
> Date: 2012-06-16 21:43:16 CEST
>
> Author: Antoine R. Dumont
>
> Org version 7.8.09 with Emacs version 24
>
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-- 
Moritz Ulrich

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