[#147] Add cheshire

README.md

@@ -151,8 +151,9 @@ Everything after that is bound to *command-line-args*.
 The `clojure.core` functions are accessible without a namespace alias.
 
 The following namespaces are required by default and available through the
-pre-defined aliases. You may use `require` + `:as` and/or `:refer` on these
-namespaces. If not all vars are available, they are enumerated explicitly.
+pre-defined aliases in the `user` namespace. You may use `require` + `:as`
+and/or `:refer` on these namespaces. If not all vars are available, they are
+enumerated explicitly.
 
 - `clojure.string` aliased as `str`
 - `clojure.set` aliased as `set`
@@ -169,6 +170,7 @@ namespaces. If not all vars are available, they are enumerated explicitly.
   aliased as `conch`
 - [`clojure.tools.cli`](https://github.com/clojure/tools.cli) aliased as `tools.cli`
 - [`clojure.data.csv`](https://github.com/clojure/data.csv) aliased as `csv`
+- [`cheshire.core`](https://github.com/dakrone/cheshire) aliased as `json`
 
 The following Java classes are available:
 

project.clj

@@ -14,7 +14,8 @@
                  [borkdude/edamame "0.0.9-alpha.2"]
                  [org.clojure/core.async "0.4.500"]
                  [org.clojure/tools.cli "0.4.2"]
-                 [org.clojure/data.csv "0.1.4"]]
+                 [org.clojure/data.csv "0.1.4"]
+                 [cheshire "5.9.0"]]
   :profiles {:test {:dependencies [[clj-commons/conch "0.9.2"]]}
              :uberjar {:global-vars {*assert* false}
                        :jvm-opts ["-Dclojure.compiler.direct-linking=true"

src/babashka/impl/cheshire.clj

@@ -0,0 +1,14 @@
+(ns babashka.impl.cheshire
+  {:no-doc true}
+  (:require [cheshire.core :as json]))
+
+(def cheshire-core-namespace
+  {'encode json/encode
+   'generate-string json/generate-string
+   'encode-stream json/encode-stream
+   'generate-stream json/generate-stream
+   'encode-smile json/encode-smile
+   'generate-smile json/generate-smile
+   'decode json/decode
+   'parse-string json/parse-string
+   'decode-smile json/decode-smile})

src/babashka/main.clj

@@ -2,6 +2,7 @@
   {:no-doc true}
   (:require
    [babashka.impl.async :refer [async-namespace]]
+   [babashka.impl.cheshire :refer [cheshire-core-namespace]]
    [babashka.impl.clojure.core :refer [core-extras]]
    [babashka.impl.clojure.java.io :refer [io-namespace]]
    [babashka.impl.clojure.stacktrace :refer [print-stack-trace]]
@@ -215,7 +216,8 @@ Everything after that is bound to *command-line-args*."))
                         io clojure.java.io
                         conch me.raynes.conch.low-level
                         async clojure.core.async
-                        csv clojure.data.csv}
+                        csv clojure.data.csv
+                        json cheshire.core}
              :namespaces {'clojure.core (assoc core-extras
                                                '*command-line-args* command-line-args)
                           'clojure.tools.cli tools-cli-namespace
@@ -227,7 +229,8 @@ Everything after that is bound to *command-line-args*."))
                           'clojure.java.io io-namespace
                           'me.raynes.conch.low-level conch-namespace
                           'clojure.core.async async-namespace
-                          'clojure.data.csv csv/csv-namespace}
+                          'clojure.data.csv csv/csv-namespace
+                          'cheshire.core cheshire-core-namespace}
              :bindings {'java.lang.System/exit exit ;; override exit, so we have more control
                         'System/exit exit}
              :env env