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Swirrl / lein-grafter

A Leiningen plugin for Grafter Pipelines
Eclipse Public License 1.0
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Display an error message when a pipeline doesn't exist #1

Open RickMoynihan opened 8 years ago

RickMoynihan commented 8 years ago

This kind of thing could be a lot better:

lein grafter run test-project.pipeline/a-pipeline-that-doesnt-exist ./data/example-data.csv example-output.ttl
Exception in thread "main" java.lang.NullPointerException, compiling:(/private/var/folders/pn/_m3b0pln25xc11zz37j0zfyh0000gn/T/form-init3936602071082137904.clj:1:125)
at clojure.lang.Compiler.load(Compiler.java:7239)
at clojure.lang.Compiler.loadFile(Compiler.java:7165)
at clojure.main$load_script.invoke(main.clj:275)
at clojure.main$init_opt.invoke(main.clj:280)
at clojure.main$initialize.invoke(main.clj:308)
at clojure.main$null_opt.invoke(main.clj:343)
at clojure.main$main.doInvoke(main.clj:421)
at clojure.lang.RestFn.invoke(RestFn.java:421)
at clojure.lang.Var.invoke(Var.java:383)
at clojure.lang.AFn.applyToHelper(AFn.java:156)
at clojure.lang.Var.applyTo(Var.java:700)
at clojure.main.main(main.java:37)
Caused by: java.lang.NullPointerException
at clojure.core$apply.invoke(core.clj:630)
at grafter.pipeline$execute_pipeline_with_coerced_arguments.invoke(pipeline.clj:73)
at user$eval12272.invoke(form-init3936602071082137904.clj:1)
at clojure.lang.Compiler.eval(Compiler.java:6782)
at clojure.lang.Compiler.eval(Compiler.java:6772)
at clojure.lang.Compiler.eval(Compiler.java:6772)
at clojure.lang.Compiler.load(Compiler.java:7227)
... 11 more
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