I have been using Clojure, ClojureScript, lein, shadow-cljs, re-frame, reagent, Emacs, and CIDER to work on a Clojure/ClojureScript dynamic web app project.
Usually, I build the project by executing the command cider-jack-in-cljs
in Emacs, choosing shadow-cljs
, then shadow
for REPL type, and, finally, app
for the building option.
It used to work and cider-jack-in-cljs
still works if I check out some previous commits from last week. There was a big merge of a huge branch into the main branch. To make it work is even necessary to tweak the java version.
Currently, I have two java versions. The new main branch uses the 11.0.16-amzn
and last week main branch uses 8.0.342-amzn
:
Pedros-MacBook-Air:balance pedro$ sdk use java
11.0.16-amzn 8.0.342-amzn
Unfortunately, now, in the latest current main branch, cider-jack-in-cljs
does not work anymore. The command returns this error message:
[nREPL] Starting server via /opt/homebrew/bin/shadow-cljs -d nrepl/nrepl:0.9.0 -d cider/cider-nrepl:0.28.5 -d refactor-nrepl/refactor-nrepl:3.5.5 -d cider/piggieback:0.5.2 server
error in process sentinel: nrepl-server-sentinel: Could not start nREPL server: shadow-cljs - config: /Users/pedro/projects/balance/shadow-cljs.edn
Exception in thread "main" Syntax error macroexpanding at (user.clj:1:1).
at clojure.lang.Compiler.load(Compiler.java:7665)
at clojure.lang.RT.loadResourceScript(RT.java:381)
at clojure.lang.RT.loadResourceScript(RT.java:368)
at clojure.lang.RT.maybeLoadResourceScript(RT.java:364)
at clojure.lang.RT.doInit(RT.java:486)
at clojure.lang.RT.init(RT.java:467)
at clojure.main.main(main.java:38)
Caused by: java.lang.UnsupportedClassVersionError: com/google/javascript/jscomp/CompilerOptions has been compiled by a more recent version of the Java Runtime (class file version 55.0), this version of the Java Runtime only recognizes class file versions up to 52.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:756)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:473)
at java.net.URLClassLoader.access$100(URLClassLoader.java:74)
at java.net.URLClassLoader$1.run(URLClassLoader.java:369)
at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:362)
at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)
at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at clojure.lang.RT.classForName(RT.java:2209)
at clojure.lang.RT.classForNameNonLoading(RT.java:2222)
at cljs.externs$loading__6706__auto____1271.invoke(externs.clj:9)
at cljs.externs__init.load(Unknown Source)
at cljs.externs__init.<clinit>(Unknown Source)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at clojure.lang.RT.classForName(RT.java:2209)
at clojure.lang.RT.classForName(RT.java:2218)
at clojure.lang.RT.loadClassForName(RT.java:2237)
at clojure.lang.RT.load(RT.java:449)
at clojure.lang.RT.load(RT.java:424)
at clojure.core$load$fn__6908.invoke(core.clj:6161)
at clojure.core$load.invokeStatic(core.clj:6160)
at clojure.core$load.doInvoke(core.clj:6144)
at clojure.lang.RestFn.invoke(RestFn.java:408)
at clojure.core$load_one.invokeStatic(core.clj:5933)
at clojure.core$load_one.invoke(core.clj:5928)
at clojure.core$load_lib$fn__6850.invoke(core.clj:5975)
at clojure.core$load_lib.invokeStatic(core.clj:5974)
at clojure.core$load_lib.doInvoke(core.clj:5953)
at clojure.lang.RestFn.applyTo(RestFn.java:142)
at clojure.core$apply.invokeStatic(core.clj:669)
at clojure.core$load_libs.invokeStatic(core.clj:6016)
at clojure.core$load_libs.doInvoke(core.clj:6000)
at clojure.lang.RestFn.applyTo(RestFn.java:137)
at clojure.core$apply.invokeStatic(core.clj:669)
at clojure.core$require.invokeStatic(core.clj:6038)
at clojure.core$require.doInvoke(core.clj:6038)
at clojure.lang.RestFn.invoke(RestFn.java:421)
at cljs.env$loading__6706__auto____851.invoke(env.cljc:9)
at cljs.env__init.load(Unknown Source)
at cljs.env__init.<clinit>(Unknown Source)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at clojure.lang.RT.classForName(RT.java:2209)
at clojure.lang.RT.classForName(RT.java:2218)
at clojure.lang.RT.loadClassForName(RT.java:2237)
at clojure.lang.RT.load(RT.java:449)
at clojure.lang.RT.load(RT.java:424)
at clojure.core$load$fn__6908.invoke(core.clj:6161)
at clojure.core$load.invokeStatic(core.clj:6160)
at clojure.core$load.doInvoke(core.clj:6144)
at clojure.lang.RestFn.invoke(RestFn.java:408)
at clojure.core$load_one.invokeStatic(core.clj:5933)
at clojure.core$load_one.invoke(core.clj:5928)
at clojure.core$load_lib$fn__6850.invoke(core.clj:5975)
at clojure.core$load_lib.invokeStatic(core.clj:5974)
at clojure.core$load_lib.doInvoke(core.clj:5953)
at clojure.lang.RestFn.applyTo(RestFn.java:142)
at clojure.core$apply.invokeStatic(core.clj:669)
at clojure.core$load_libs.invokeStatic(core.clj:6016)
at clojure.core$load_libs.doInvoke(core.clj:6000)
at clojure.lang.RestFn.applyTo(RestFn.java:137)
at clojure.core$apply.invokeStatic(core.clj:669)
at clojure.core$require.invokeStatic(core.clj:6038)
at clojure.core$require.doInvoke(core.clj:6038)
at clojure.lang.RestFn.invoke(RestFn.java:1523)
at cljs.analyzer$loading__6706__auto____2000.invoke(analyzer.cljc:9)
at cljs.analyzer__init.load(Unknown Source)
at cljs.analyzer__init.<clinit>(Unknown Source)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at clojure.lang.RT.classForName(RT.java:2209)
at clojure.lang.RT.classForName(RT.java:2218)
at clojure.lang.RT.loadClassForName(RT.java:2237)
at clojure.lang.RT.load(RT.java:449)
at clojure.lang.RT.load(RT.java:424)
at clojure.core$load$fn__6908.invoke(core.clj:6161)
at clojure.core$load.invokeStatic(core.clj:6160)
at clojure.core$load.doInvoke(core.clj:6144)
at clojure.lang.RestFn.invoke(RestFn.java:408)
at clojure.core$load_one.invokeStatic(core.clj:5933)
at clojure.core$load_one.invoke(core.clj:5928)
at clojure.core$load_lib$fn__6850.invoke(core.clj:5975)
at clojure.core$load_lib.invokeStatic(core.clj:5974)
at clojure.core$load_lib.doInvoke(core.clj:5953)
at clojure.lang.RestFn.applyTo(RestFn.java:142)
at clojure.core$apply.invokeStatic(core.clj:669)
at clojure.core$load_libs.invokeStatic(core.clj:6016)
at clojure.core$load_libs.doInvoke(core.clj:6000)
at clojure.lang.RestFn.applyTo(RestFn.java:137)
at clojure.core$apply.invokeStatic(core.clj:669)
at clojure.core$require.invokeStatic(core.clj:6038)
at clojure.core$require.doInvoke(core.clj:6038)
at clojure.lang.RestFn.invoke(RestFn.java:930)
at cljs.compiler$loading__6706__auto____1998.invoke(compiler.cljc:9)
at cljs.compiler__init.load(Unknown Source)
at cljs.compiler__init.<clinit>(Unknown Source)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at clojure.lang.RT.classForName(RT.java:2209)
at clojure.lang.RT.classForName(RT.java:2218)
at clojure.lang.RT.loadClassForName(RT.java:2237)
at clojure.lang.RT.load(RT.java:449)
at clojure.lang.RT.load(RT.java:424)
at clojure.core$load$fn__6908.invoke(core.clj:6161)
at clojure.core$load.invokeStatic(core.clj:6160)
at clojure.core$load.doInvoke(core.clj:6144)
at clojure.lang.RestFn.invoke(RestFn.java:408)
at clojure.core$load_one.invokeStatic(core.clj:5933)
at clojure.core$load_one.invoke(core.clj:5928)
at clojure.core$load_lib$fn__6850.invoke(core.clj:5975)
at clojure.core$load_lib.invokeStatic(core.clj:5974)
at clojure.core$load_lib.doInvoke(core.clj:5953)
at clojure.lang.RestFn.applyTo(RestFn.java:142)
at clojure.core$apply.invokeStatic(core.clj:669)
at clojure.core$load_libs.invokeStatic(core.clj:6016)
at clojure.core$load_libs.doInvoke(core.clj:6000)
at clojure.lang.RestFn.applyTo(RestFn.java:137)
at clojure.core$apply.invokeStatic(core.clj:669)
at clojure.core$require.invokeStatic(core.clj:6038)
at clojure.core$require.doInvoke(core.clj:6038)
at clojure.lang.RestFn.invoke(RestFn.java:2088)
at cljs.repl$loading__6706__auto____1381.invoke(repl.cljc:9)
at cljs.repl__init.load(Unknown Source)
at cljs.repl__init.<clinit>(Unknown Source)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at clojure.lang.RT.classForName(RT.java:2209)
at clojure.lang.RT.classForName(RT.java:2218)
at clojure.lang.RT.loadClassForName(RT.java:2237)
at clojure.lang.RT.load(RT.java:449)
at clojure.lang.RT.load(RT.java:424)
at clojure.core$load$fn__6908.invoke(core.clj:6161)
at clojure.core$load.invokeStatic(core.clj:6160)
at clojure.core$load.doInvoke(core.clj:6144)
at clojure.lang.RestFn.invoke(RestFn.java:408)
at clojure.core$load_one.invokeStatic(core.clj:5933)
at clojure.core$load_one.invoke(core.clj:5928)
at clojure.core$load_lib$fn__6850.invoke(core.clj:5975)
at clojure.core$load_lib.invokeStatic(core.clj:5974)
at clojure.core$load_lib.doInvoke(core.clj:5953)
at clojure.lang.RestFn.applyTo(RestFn.java:142)
at clojure.core$apply.invokeStatic(core.clj:669)
at clojure.core$load_libs.invokeStatic(core.clj:6016)
at clojure.core$load_libs.doInvoke(core.clj:6000)
at clojure.lang.RestFn.applyTo(RestFn.java:137)
at clojure.core$apply.invokeStatic(core.clj:669)
at clojure.core$require.invokeStatic(core.clj:6038)
at clojure.core$require.doInvoke(core.clj:6038)
at clojure.lang.RestFn.invoke(RestFn.java:436)
at alan.user$eval138$loading__6789__auto____139.invoke(user.clj:1)
at alan.user$eval138.invokeStatic(user.clj:1)
at alan.user$eval138.invoke(user.clj:1)
at clojure.lang.Compiler.eval(Compiler.java:7194)
at clojure.lang.Compiler.eval(Compiler.java:7183)
at clojure.lang.Compiler.load(Compiler.java:7653)
... 6 more
error in process sentinel: Could not start nREPL server: shadow-cljs - config: /Users/pedro/projects/balance/shadow-cljs.edn
Exception in thread "main" Syntax error macroexpanding at (user.clj:1:1).
at clojure.lang.Compiler.load(Compiler.java:7665)
at clojure.lang.RT.loadResourceScript(RT.java:381)
at clojure.lang.RT.loadResourceScript(RT.java:368)
at clojure.lang.RT.maybeLoadResourceScript(RT.java:364)
at clojure.lang.RT.doInit(RT.java:486)
at clojure.lang.RT.init(RT.java:467)
at clojure.main.main(main.java:38)
Caused by: java.lang.UnsupportedClassVersionError: com/google/javascript/jscomp/CompilerOptions has been compiled by a more recent version of the Java Runtime (class file version 55.0), this version of the Java Runtime only recognizes class file versions up to 52.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:756)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:473)
at java.net.URLClassLoader.access$100(URLClassLoader.java:74)
at java.net.URLClassLoader$1.run(URLClassLoader.java:369)
at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:362)
at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)
at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at clojure.lang.RT.classForName(RT.java:2209)
at clojure.lang.RT.classForNameNonLoading(RT.java:2222)
at cljs.externs$loading__6706__auto____1271.invoke(externs.clj:9)
at cljs.externs__init.load(Unknown Source)
at cljs.externs__init.<clinit>(Unknown Source)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at clojure.lang.RT.classForName(RT.java:2209)
at clojure.lang.RT.classForName(RT.java:2218)
at clojure.lang.RT.loadClassForName(RT.java:2237)
at clojure.lang.RT.load(RT.java:449)
at clojure.lang.RT.load(RT.java:424)
at clojure.core$load$fn__6908.invoke(core.clj:6161)
at clojure.core$load.invokeStatic(core.clj:6160)
at clojure.core$load.doInvoke(core.clj:6144)
at clojure.lang.RestFn.invoke(RestFn.java:408)
at clojure.core$load_one.invokeStatic(core.clj:5933)
at clojure.core$load_one.invoke(core.clj:5928)
at clojure.core$load_lib$fn__6850.invoke(core.clj:5975)
at clojure.core$load_lib.invokeStatic(core.clj:5974)
at clojure.core$load_lib.doInvoke(core.clj:5953)
at clojure.lang.RestFn.applyTo(RestFn.java:142)
at clojure.core$apply.invokeStatic(core.clj:669)
at clojure.core$load_libs.invokeStatic(core.clj:6016)
at clojure.core$load_libs.doInvoke(core.clj:6000)
at clojure.lang.RestFn.applyTo(RestFn.java:137)
at clojure.core$apply.invokeStatic(core.clj:669)
at clojure.core$require.invokeStatic(core.clj:6038)
at clojure.core$require.doInvoke(core.clj:6038)
at clojure.lang.RestFn.invoke(RestFn.java:421)
at cljs.env$loading__6706__auto____851.invoke(env.cljc:9)
at cljs.env__init.load(Unknown Source)
at cljs.env__init.<clinit>(Unknown Source)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at clojure.lang.RT.classForName(RT.java:2209)
at clojure.lang.RT.classForName(RT.java:2218)
at clojure.lang.RT.loadClassForName(RT.java:2237)
at clojure.lang.RT.load(RT.java:449)
at clojure.lang.RT.load(RT.java:424)
at clojure.core$load$fn__6908.invoke(core.clj:6161)
at clojure.core$load.invokeStatic(core.clj:6160)
at clojure.core$load.doInvoke(core.clj:6144)
at clojure.lang.RestFn.invoke(RestFn.java:408)
at clojure.core$load_one.invokeStatic(core.clj:5933)
at clojure.core$load_one.invoke(core.clj:5928)
at clojure.core$load_lib$fn__6850.invoke(core.clj:5975)
at clojure.core$load_lib.invokeStatic(core.clj:5974)
at clojure.core$load_lib.doInvoke(core.clj:5953)
at clojure.lang.RestFn.applyTo(RestFn.java:142)
at clojure.core$apply.invokeStatic(core.clj:669)
at clojure.core$load_libs.invokeStatic(core.clj:6016)
at clojure.core$load_libs.doInvoke(core.clj:6000)
at clojure.lang.RestFn.applyTo(RestFn.java:137)
at clojure.core$apply.invokeStatic(core.clj:669)
at clojure.core$require.invokeStatic(core.clj:6038)
at clojure.core$require.doInvoke(core.clj:6038)
at clojure.lang.RestFn.invoke(RestFn.java:1523)
at cljs.analyzer$loading__6706__auto____2000.invoke(analyzer.cljc:9)
at cljs.analyzer__init.load(Unknown Source)
at cljs.analyzer__init.<clinit>(Unknown Source)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at clojure.lang.RT.classForName(RT.java:2209)
at clojure.lang.RT.classForName(RT.java:2218)
at clojure.lang.RT.loadClassForName(RT.java:2237)
at clojure.lang.RT.load(RT.java:449)
at clojure.lang.RT.load(RT.java:424)
at clojure.core$load$fn__6908.invoke(core.clj:6161)
at clojure.core$load.invokeStatic(core.clj:6160)
at clojure.core$load.doInvoke(core.clj:6144)
at clojure.lang.RestFn.invoke(RestFn.java:408)
at clojure.core$load_one.invokeStatic(core.clj:5933)
at clojure.core$load_one.invoke(core.clj:5928)
at clojure.core$load_lib$fn__6850.invoke(core.clj:5975)
at clojure.core$load_lib.invokeStatic(core.clj:5974)
at clojure.core$load_lib.doInvoke(core.clj:5953)
at clojure.lang.RestFn.applyTo(RestFn.java:142)
at clojure.core$apply.invokeStatic(core.clj:669)
at clojure.core$load_libs.invokeStatic(core.clj:6016)
at clojure.core$load_libs.doInvoke(core.clj:6000)
at clojure.lang.RestFn.applyTo(RestFn.java:137)
at clojure.core$apply.invokeStatic(core.clj:669)
at clojure.core$require.invokeStatic(core.clj:6038)
at clojure.core$require.doInvoke(core.clj:6038)
at clojure.lang.RestFn.invoke(RestFn.java:930)
at cljs.compiler$loading__6706__auto____1998.invoke(compiler.cljc:9)
at cljs.compiler__init.load(Unknown Source)
at cljs.compiler__init.<clinit>(Unknown Source)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at clojure.lang.RT.classForName(RT.java:2209)
at clojure.lang.RT.classForName(RT.java:2218)
at clojure.lang.RT.loadClassForName(RT.java:2237)
at clojure.lang.RT.load(RT.java:449)
at clojure.lang.RT.load(RT.java:424)
at clojure.core$load$fn__6908.invoke(core.clj:6161)
at clojure.core$load.invokeStatic(core.clj:6160)
at clojure.core$load.doInvoke(core.clj:6144)
at clojure.lang.RestFn.invoke(RestFn.java:408)
at clojure.core$load_one.invokeStatic(core.clj:5933)
at clojure.core$load_one.invoke(core.clj:5928)
at clojure.core$load_lib$fn__6850.invoke(core.clj:5975)
at clojure.core$load_lib.invokeStatic(core.clj:5974)
at clojure.core$load_lib.doInvoke(core.clj:5953)
at clojure.lang.RestFn.applyTo(RestFn.java:142)
at clojure.core$apply.invokeStatic(core.clj:669)
at clojure.core$load_libs.invokeStatic(core.clj:6016)
at clojure.core$load_libs.doInvoke(core.clj:6000)
at clojure.lang.RestFn.applyTo(RestFn.java:137)
at clojure.core$apply.invokeStatic(core.clj:669)
at clojure.core$require.invokeStatic(core.clj:6038)
at clojure.core$require.doInvoke(core.clj:6038)
at clojure.lang.RestFn.invoke(RestFn.java:2088)
at cljs.repl$loading__6706__auto____1381.invoke(repl.cljc:9)
at cljs.repl__init.load(Unknown Source)
at cljs.repl__init.<clinit>(Unknown Source)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at clojure.lang.RT.classForName(RT.java:2209)
at clojure.lang.RT.classForName(RT.java:2218)
at clojure.lang.RT.loadClassForName(RT.java:2237)
at clojure.lang.RT.load(RT.java:449)
at clojure.lang.RT.load(RT.java:424)
at clojure.core$load$fn__6908.invoke(core.clj:6161)
at clojure.core$load.invokeStatic(core.clj:6160)
at clojure.core$load.doInvoke(core.clj:6144)
at clojure.lang.RestFn.invoke(RestFn.java:408)
at clojure.core$load_one.invokeStatic(core.clj:5933)
at clojure.core$load_one.invoke(core.clj:5928)
at clojure.core$load_lib$fn__6850.invoke(core.clj:5975)
at clojure.core$load_lib.invokeStatic(core.clj:5974)
at clojure.core$load_lib.doInvoke(core.clj:5953)
at clojure.lang.RestFn.applyTo(RestFn.java:142)
at clojure.core$apply.invokeStatic(core.clj:669)
at clojure.core$load_libs.invokeStatic(core.clj:6016)
at clojure.core$load_libs.doInvoke(core.clj:6000)
at clojure.lang.RestFn.applyTo(RestFn.java:137)
at clojure.core$apply.invokeStatic(core.clj:669)
at clojure.core$require.invokeStatic(core.clj:6038)
at clojure.core$require.doInvoke(core.clj:6038)
at clojure.lang.RestFn.invoke(RestFn.java:436)
at alan.user$eval138$loading__6789__auto____139.invoke(user.clj:1)
at alan.user$eval138.invokeStatic(user.clj:1)
at alan.user$eval138.invoke(user.clj:1)
at clojure.lang.Compiler.eval(Compiler.java:7194)
at clojure.lang.Compiler.eval(Compiler.java:7183)
at clojure.lang.Compiler.load(Compiler.java:7653)
... 6 more
At the same time, it is possible to build the main branch locally after running on the terminal the following:
shadow-cljs cljs-repl app
My hypothesis (that could be wrong) is that the terminal is using the right java version. But, Emacs is not!
I would rather use the CIDER environment. Why is CIDER not working while the terminal is working?
Since I have already used sdkman
on terminal to tweak the Java version, why is Emacs not using the proper version (apparently, related to my hypothesis)?
My hypothesis (that could be wrong) is that the terminal is using the right java version. But, Emacs is not!
This is correct. Latest versions of shadow-cljs require Java11+ to be used.
The error you get is from using a newer shadow-cljs version with an old java version.
No clue how you make emacs use the newer version though.