From 62bd498b128b559bbd9d788b43291f9466975efd Mon Sep 17 00:00:00 2001
From: Michiel Borkent <michielborkent@gmail.com>
Date: Sat, 24 Apr 2021 12:04:02 +0200
Subject: [PATCH] wip

---
 deps.edn                                      |  3 +-
 .../babashka/impl/version_clj.clj             | 63 +++++++++++++++++++
 project.clj                                   |  3 +
 3 files changed, 68 insertions(+), 1 deletion(-)
 create mode 100644 feature-version-clj/babashka/impl/version_clj.clj

diff --git a/deps.edn b/deps.edn
index dcf461a2..2abcafbf 100644
--- a/deps.edn
+++ b/deps.edn
@@ -35,7 +35,8 @@
         babashka/clojure-lanterna {:mvn/version "0.9.8-SNAPSHOT"}
         org.clojure/core.match {:mvn/version "1.0.0"}
         hiccup/hiccup {:mvn/version "2.0.0-alpha2"}
-        rewrite-clj/rewrite-clj {:mvn/version "1.0.605-alpha"}}
+        rewrite-clj/rewrite-clj {:mvn/version "1.0.605-alpha"}
+        version-clj/version-clj {:mvn/version "2.0.1"}}
  :aliases {:babashka/dev
            {:main-opts ["-m" "babashka.main"]}
            :profile
diff --git a/feature-version-clj/babashka/impl/version_clj.clj b/feature-version-clj/babashka/impl/version_clj.clj
new file mode 100644
index 00000000..9d80f075
--- /dev/null
+++ b/feature-version-clj/babashka/impl/version_clj.clj
@@ -0,0 +1,63 @@
+(ns babashka.impl.rewrite-clj
+  {:no-doc true}
+  (:require [version-clj.core :as v]
+            [sci.core :as sci]))
+
+(def nns (sci/create-ns 'rewrite-clj.node nil))
+(def pens (sci/create-ns 'rewrite-clj.paredit nil))
+(def pns (sci/create-ns 'rewrite-clj.parser nil))
+(def zns (sci/create-ns 'rewrite-clj.zip nil))
+(def zsns (sci/create-ns 'rewrite-clj.zip.subedit nil))
+
+#_(defmacro copy-var
+  "Copies contents from var `sym` to a new sci var. The value `ns` is an
+  object created with `sci.core/create-ns`."
+  ([sym ns]
+   `(let [ns# ~ns
+          var# (var ~sym)
+          val# (deref var#)
+          m# (-> var# meta)
+          ns-name# (vars/getName ns#)
+          name# (:name m#)
+          name-sym# (symbol (str ns-name#) (str name#))
+          new-m# {:doc (:doc m#)
+                  :name name#
+                  :arglists (:arglists m#)
+                  :ns ns#}]
+      (cond (:dynamic m#)
+            (new-dynamic-var name# val# new-m#)
+            (:macro m#)
+            (new-macro-var name# val# new-m#)
+            :else (new-var name# val# new-m#)))))
+
+(defn make-ns [ns sci-ns]
+  (reduce (fn [ns-map [var-name var]]
+            (let [m (meta var)
+                  no-doc (:no-doc m)
+                  doc (:doc m)
+                  arglists (:arglists m)]
+              (if no-doc ns-map
+                  (assoc ns-map var-name
+                         (sci/new-var (symbol var-name) @var
+                                      (cond-> {:ns sci-ns
+                                               :name (:name m)}
+                                        (:macro m) (assoc :macro true)
+                                        doc (assoc :doc doc)
+                                        arglists (assoc :arglists arglists)))))))
+          {}
+          (ns-publics ns)))
+
+(def node-namespace
+  (make-ns 'rewrite-clj.node nns))
+
+(def parser-namespace
+  (make-ns 'rewrite-clj.parser pns))
+
+(def paredit-namespace
+  (make-ns 'rewrite-clj.paredit pens))
+
+(def zip-namespace
+  (make-ns 'rewrite-clj.zip zns))
+
+(def subedit-namespace
+  (make-ns 'rewrite-clj.zip.subedit zsns))
diff --git a/project.clj b/project.clj
index 67def2b6..3d94b35c 100644
--- a/project.clj
+++ b/project.clj
@@ -54,6 +54,8 @@
              :feature/spec-alpha {:source-paths ["feature-spec-alpha"]}
              :feature/rewrite-clj {:source-paths ["feature-rewrite-clj"]
                                    :dependencies [[rewrite-clj/rewrite-clj "1.0.605-alpha"]]}
+             :feature/version-clj {:source-paths ["feature-version-clj"]
+                                   :dependencies [[version-clj/version-clj "2.0.1"]]}
              :test [:feature/xml
                     :feature/lanterna
                     :feature/yaml
@@ -70,6 +72,7 @@
                     :feature/test-check
                     :feature/spec-alpha
                     :feature/rewrite-clj
+                    :feature/version-clj
                     {:dependencies [[com.clojure-goes-fast/clj-async-profiler "0.4.1"]
                                     [com.opentable.components/otj-pg-embedded "0.13.3"]]}]
              :uberjar {:global-vars {*assert* false}