NixOS · Nov 10, 2018 · Nov 11, 2018
diff --git a/pkgs/development/interpreters/clojurescript/lumo/default.nix b/pkgs/development/interpreters/clojurescript/lumo/default.nix
@@ -0,0 +1,257 @@
+{ stdenv, lib, fetchurl, clojure,
+  nodejs, jre, unzip,  nodePackages,
+  python, openssl }:
+
+let # packageJSON=./package.json;
+    version = "1.9.0";
+    nodeVersion = "10.9.0";
+    nodeSources = fetchurl {
+      url="https://nodejs.org/dist/v${nodeVersion}/node-v${nodeVersion}.tar.gz";
+      sha256="0wgawq3wzw07pir73bxz13dggcc1fj0538y7y69n3cc0a2kiplqy";
+    };
+    lumo-internal-classpath = "LUMO__INTERNAL__CLASSPATH";
+
+    # as found in cljs/snapshot/lumo/repl.cljs
+    requireDeps = '' \
+      cljs.analyzer \
+      cljs.compiler \
+      cljs.env \
+      cljs.js \
+      cljs.reader \
+      cljs.repl \
+      cljs.source-map \
+      cljs.source-map.base64 \
+      cljs.source-map.base64-vlq \
+      cljs.spec.alpha \
+      cljs.spec.gen.alpha \
+      cljs.tagged-literals \
+      cljs.tools.reader \
+      cljs.tools.reader.reader-types \
+      cljs.tools.reader.impl.commons \
+      cljs.tools.reader.impl.utils \
+      clojure.core.rrb-vector \
+      clojure.core.rrb-vector.interop \
+      clojure.core.rrb-vector.nodes \
+      clojure.core.rrb-vector.protocols \
+      clojure.core.rrb-vector.rrbt \
+      clojure.core.rrb-vector.transients \
+      clojure.core.rrb-vector.trees \
+      clojure.string \
+      clojure.set \
+      clojure.walk \
+      cognitect.transit \
+      fipp.visit \
+      fipp.engine \
+      fipp.deque \
+      lazy-map.core \
+      lumo.pprint.data \
+      lumo.repl \
+      lumo.repl-resources \
+      lumo.js-deps \
+      lumo.common '';
+
+    compileClojurescript = (simple: ''
+      (require '[cljs.build.api :as cljs])
+      (cljs/build \"src/cljs/snapshot\"
+        {:optimizations      ${if simple then ":simple" else ":none"}
+         :main               'lumo.core
+         :cache-analysis     true
+         :source-map         false
+         :dump-core          false
+         :static-fns         true
+         :optimize-constants false
+         :npm-deps           false
+         :verbose            true
+         :closure-defines    {'cljs.core/*target*       \"nodejs\"
+                              'lumo.core/*lumo-version* \"${version}\"}
+         :compiler-stats     true
+         :process-shim       false
+         :fn-invoke-direct   true
+         :parallel-build     false
+         :browser-repl       false
+         :target             :nodejs
+         :hashbang           false
+         ;; :libs               [ \"src/cljs/bundled\" \"src/js\" ]
+         :output-dir         ${if simple
+                                    then ''\"cljstmp\"''
+                                  else ''\"target\"''}
+         :output-to          ${if simple
+                                    then ''\"cljstmp/main.js\"''
+                                  else ''\"target/deleteme.js\"'' }})
+    '');
+
+
+    cacheToJsons = ''
+      (import [java.io ByteArrayOutputStream FileInputStream])
+      (require '[cognitect.transit :as transit]
+               '[clojure.edn :as edn]
+               '[clojure.string :as str])
+
+      (defn write-transit-json [cache]
+        (let [out (ByteArrayOutputStream. 1000000)
+              writer (transit/writer out :json)]
+          (transit/write writer cache)
+          (.toString out)))
+
+      (defn process-caches []
+        (let [cache-aot-path      \"target/cljs/core.cljs.cache.aot.edn\"
+              cache-aot-edn       (edn/read-string (slurp cache-aot-path))
+              cache-macros-path   \"target/cljs/core\$macros.cljc.cache.json\"
+              cache-macros-stream (FileInputStream. cache-macros-path)
+              cache-macros-edn    (transit/read (transit/reader cache-macros-stream :json))
+              caches              [[cache-aot-path cache-aot-edn]
+                                   [cache-macros-path cache-macros-edn]]]
+          (doseq [[path cache-edn] caches]
+            (doseq [key (keys cache-edn)]
+              (let [out-path (str/replace path #\"(\.json|\.edn)\$\"
+                               (str \".\" (munge key) \".json\"))
+                    tr-json  (write-transit-json (key cache-edn))]
+                (spit out-path tr-json))))))
+
+      (process-caches)
+    '';
+
+    trimMainJsEnd = ''
+      (let [string (slurp \"target/main.js\")]
+        (spit \"target/main.js\"
+          (subs string  0 (.indexOf string \"cljs.nodejs={};\"))))
+    '';
+
+
+    cljdeps   = import ./deps.nix;
+    cljpaths  = cljdeps.makePaths {};
+    classp    = cljdeps.makeClasspaths {
+                  extraClasspaths=["src/js" "src/cljs/bundled" "src/cljs/snapshot"];
+                };
+
+
+    getJarPath = jarName: (lib.findFirst (p: p.name == jarName) null cljdeps.packages).path.jar;
+
+in stdenv.mkDerivation rec {
+  inherit version;
+  name = "lumo-${version}";
+
+  src = fetchurl {
+    url    = "https://github.com/anmonteiro/lumo/archive/${version}.tar.gz";
+    sha256 = "1mr3zjslznhv7y3mzvg1pmmvzn10d6di26izz4x8p4nfnshacwgw";
+  };
+
+
+  buildInputs = [ nodejs clojure jre unzip python openssl
+                  nodePackages."lumo-build-deps-../interpreters/clojurescript/lumo" ];
+
+  buildPhase = ''
+    # Copy over lumo-build-deps environment
+    rm yarn.lock
+    cp -rf ${nodePackages."lumo-build-deps-../interpreters/clojurescript/lumo"}/lib/node_modules/lumo-build-deps/* ./
+
+    # configure clojure-cli
+    mkdir ./.cpcache
+    export CLJ_CONFIG=`pwd`
+    export CLJ_CACHE=`pwd`/.cpcache 
+
+    # require more namespaces for cljs-bundle
+    sed -i "s!ns lumo.core! \
+              ns lumo.core  \
+               (:require ${requireDeps}) \
+               (:require-macros [clojure.template :as temp] \
+                                [cljs.test :as test])!g" \
+              ./src/cljs/snapshot/lumo/core.cljs          
+
+    # Step 1: compile clojurescript with :none and :simple
+    ${clojure}/bin/clojure -Scp ${classp} -e "${compileClojurescript true}"
+    ${clojure}/bin/clojure -Scp ${classp} -e "${compileClojurescript false}"
+    cp -f cljstmp/main.js target/main.js
+    ${clojure}/bin/clojure -Scp ${classp} -e "${trimMainJsEnd}"
+
+    # Step 2: sift files
+    unzip -o ${getJarPath "org.clojure/clojurescript"} -d ./target
+    unzip -j ${getJarPath "org.clojure/clojure"} "clojure/template.clj" -d ./target/clojure
+    unzip -o ${getJarPath "org.clojure/google-closure-library"} -d ./target
+    unzip -o ${getJarPath "org.clojure/google-closure-library-third-party"} -d ./target
+    unzip -o ${getJarPath "org.clojure/tools.reader"} -d ./target
+    unzip -o ${getJarPath "org.clojure/test.check"} -d ./target
+    cp -rf ./src/cljs/bundled/lumo/* ./target/lumo/
+    cp -rf ./src/cljs/snapshot/lumo/repl.clj ./target/lumo/
+    # cleanup
+    mv ./target/main.js ./target/main
+    rm ./target/*\.js
+    mv ./target/main ./target/main.js
+    rm ./target/AUTHORS
+    rm ./target/LICENSE
+    rm ./target/*.edn
+    rm ./target/*.md
+    rm -rf ./target/css
+    rm -rf ./target/META-INF
+    rm -rf ./target/com
+    rm -rf ./target/cljs/build
+    rm -rf ./target/cljs/repl
+    rm  ./target/cljs/core\.cljs\.cache.aot\.json
+    rm  ./target/cljs/source_map\.clj
+    rm  ./target/cljs/repl\.cljc
+    rm  ./target/cljs/externs\.clj
+    rm  ./target/cljs/closure\.clj
+    rm  ./target/cljs/util\.cljc
+    rm  ./target/cljs/js_deps\.cljc
+    rm  ./target/cljs/analyzer/utils\.clj
+    rm  ./target/cljs/core/macros\.clj
+    rm  ./target/cljs/compiler/api.clj
+    rm  ./target/goog/test_module*
+    rm  ./target/goog/transpile\.js
+    rm  ./target/goog/base_*
+    find ./target -type f -name '*.class' -delete
+    find ./target -type d -empty -delete
+
+    # Step 3: generate munged cache jsons
+    ${clojure}/bin/clojure -Scp ${classp} -e "${cacheToJsons}"
+    rm  ./target/cljs/core\$macros\.cljc\.cache\.json
+    
+
+    # Step 4: Bunde javascript
+    NODE_ENV=production node scripts/bundle.js
+    node scripts/bundleForeign.js
+
+    # Step 5: Backup resources
+    cp -R target resources_bak
+
+    # Step 6: Package executeable 1st time
+    # fetch node sources and copy to palce that nexe will find
+    mkdir -p tmp/${nodeVersion}
+    cp ${nodeSources} tmp/${nodeVersion}/node-${nodeVersion}.tar.gz
+    tar -C ./tmp/${nodeVersion} -xf ${nodeSources}
+    mv ./tmp/${nodeVersion}/node-v${nodeVersion}/* ./tmp/${nodeVersion}/
+    rm -rf ${lumo-internal-classpath}
+    mv target ${lumo-internal-classpath}
+    node scripts/package.js ${nodeVersion}
+    rm -rf ${lumo-internal-classpath}
+
+    # Step 7: AOT Macros
+    sh scripts/aot-bundle-macros.sh
+
+    # Step 8: Package executeable 2nd time
+    rm -rf ${lumo-internal-classpath}
+    mv target ${lumo-internal-classpath}
+    node scripts/package.js ${nodeVersion}
+  '';
+
+  dontStrip = true;
+
+  installPhase = ''
+    mkdir -p $out/bin
+    cp build/lumo $out/bin
+  '';
+
+  meta = {
+    description = "Fast, cross-platform, standalone ClojureScript environment";
+    longDescription = ''
+      Lumo is a fast, standalone ClojureScript REPL that runs on Node.js and V8.
+      Thanks to V8's custom startup snapshots, Lumo starts up instantaneously,
+      making it the fastest Clojure REPL in existence.
+    '';
+    homepage = https://github.com/anmonteiro/lumo;
+    license = stdenv.lib.licenses.epl10;
+    maintainers = [ stdenv.lib.maintainers.hlolli ];
+    platforms = stdenv.lib.platforms.linux;
+  };
+}
+
diff --git a/pkgs/development/interpreters/clojurescript/lumo/deps.edn b/pkgs/development/interpreters/clojurescript/lumo/deps.edn
@@ -0,0 +1,12 @@
+{:deps
+ {org.clojure/clojure       {:mvn/version "1.10.0-beta5"}
+  org.clojure/clojurescript {:mvn/version "1.10.439"}
+  org.clojure/test.check    {:mvn/version "0.10.0-alpha3"}
+  org.clojure/tools.reader   {:mvn/version "1.3.2"
+                              :exclusions  [org.clojure/clojure org.clojure/clojurescript]}
+  com.cognitect/transit-cljs {:mvn/version "0.8.256"
+                              :exclusions  [org.clojure/clojure org.clojure/clojurescript]}
+  malabarba/lazy-map         {:mvn/version "1.3"
+                              :exclusions  [org.clojure/clojure org.clojure/clojurescript]}
+  fipp                       {:mvn/version "0.6.14"
+                              :exclusions  [org.clojure/clojure org.clojure/clojurescript]}}}