IntelliJ IDEAとconsoleでやったこと
$ ls -la ~/.sbt/0.13/plugins
total 8
drwxr-xr-x 5 tatsunorinishikori staff 160 2 7 16:12 ./
drwxr-xr-x 4 tatsunorinishikori staff 128 2 7 16:12 ../
-rw-r--r-- 1 tatsunorinishikori staff 388 2 7 16:12 idea.sbt
drwxr-xr-x 3 tatsunorinishikori staff 96 2 7 16:12 project/
drwxr-xr-x 5 tatsunorinishikori staff 160 2 7 16:12 target/
$ rm -r ~/.sbt/0.13/plugins
$ rm -r ${CURRENT_DIR}/target
$ rm -r ${CURRENT_DIR}/project/target
$ rm -r ${CURRENT_DIR}/project/project
$ sbt
$ sbt build
$ sbt assembly
- File > Invalidate Caches
しばらく待つ
- Build > Build Project (⌘+F9)
- Run > Run 'assembly'
jarが無事に生成されればOK。シンタックスハイライトに時間がかかる