From 0fe039a41571328a29b7a620643fc5e30e32b9a3 Mon Sep 17 00:00:00 2001
From: Eduardo Julian
Date: Sat, 11 Aug 2018 10:59:38 -0400
Subject: Moved CLI machinery to stdlib.

---
 new-luxc/source/program.lux            | 52 ++++-----------------------------
 stdlib/source/lux/compiler/cli.lux     | 53 ++++++++++++++++++++++++++++++++++
 stdlib/source/lux/compiler/default.lux |  7 ++---
 3 files changed, 61 insertions(+), 51 deletions(-)
 create mode 100644 stdlib/source/lux/compiler/cli.lux

diff --git a/new-luxc/source/program.lux b/new-luxc/source/program.lux
index 7cb10b457..4e0925717 100644
--- a/new-luxc/source/program.lux
+++ b/new-luxc/source/program.lux
@@ -13,11 +13,12 @@
    ["." io (#+ IO Process io)]
    [time
     ["." instant]]
-   ["." cli (#+ CLI program:)]
+   [cli (#+ program:)]
    [world
     ["." file (#+ File)]]
    [compiler
-    ["." default (#+ Configuration Platform)]]]
+    ["." cli]
+    ["." default (#+ Platform)]]]
   [luxc
    ## ["." repl]
    [lang
@@ -27,47 +28,6 @@
       ["." runtime]
       ["." expression]]]]])
 
-(type: Build
-  [Configuration Text])
-
-(type: REPL
-  Configuration)
-
-(do-template [<name> <short> <long>]
-  [(def: <name>
-     (CLI Text)
-     (cli.parameter [<short> <long>]))]
-
-  [source  "-s" "--source"]
-  [target  "-t" "--target"]
-  [program "-p" "--program"]
-  )
-
-(def: configuration
-  (CLI Configuration)
-  ($_ p.and
-      (p.some ..source)
-      ..target))
-
-(def: build
-  (CLI Build)
-  ($_ p.and
-      configuration
-      ..program))
-
-(def: repl
-  (CLI REPL)
-  ..configuration)
-
-(type: Service
-  (#Build Build)
-  (#REPL REPL))
-
-(def: service
-  (CLI Service)
-  (p.or (p.after (cli.this "build") build)
-        (p.after (cli.this "repl") repl)))
-
 (def: (or-crash! failure-describer action)
   (All [a]
     (-> Text (Task a) (Promise a)))
@@ -103,18 +63,18 @@
            #default.runtime runtime.translate
            #default.file-system file.JVM@System})))
 
-(program: [{service ..service}]
+(program: [{service cli.service}]
   (do io.Monad<IO>
     [platform ..jvm-platform]
     (wrap (: (Promise Any)
              (case service
-               (#Build [configuration program])
+               (#cli.Build [configuration program])
                (<| (or-crash! "Compilation failed:")
                    promise.future
                    ..timed
                    (default.compile platform configuration program))
                
-               (#REPL configuration)
+               (#cli.REPL configuration)
                (undefined)
                ## (<| (or-crash! "REPL failed:")
                ##     (repl.run sources target))
diff --git a/stdlib/source/lux/compiler/cli.lux b/stdlib/source/lux/compiler/cli.lux
new file mode 100644
index 000000000..a73eb5a15
--- /dev/null
+++ b/stdlib/source/lux/compiler/cli.lux
@@ -0,0 +1,53 @@
+(.module:
+  [lux #*
+   [control
+    ["p" parser]]
+   ["." cli (#+ CLI)]
+   [world
+    [file (#+ File)]]])
+
+(type: #export Configuration
+  {#sources (List File)
+   #target File})
+
+(type: #export Build
+  [Configuration Text])
+
+(type: #export REPL
+  Configuration)
+
+(type: #export Service
+  (#Build Build)
+  (#REPL REPL))
+
+(do-template [<name> <short> <long>]
+  [(def: #export <name>
+     (CLI Text)
+     (cli.parameter [<short> <long>]))]
+
+  [source  "-s" "--source"]
+  [target  "-t" "--target"]
+  [program "-p" "--program"]
+  )
+
+(def: #export configuration
+  (CLI Configuration)
+  ($_ p.and
+      (p.some ..source)
+      ..target))
+
+(def: #export build
+  (CLI Build)
+  ($_ p.and
+      configuration
+      ..program))
+
+(def: #export repl
+  (CLI REPL)
+  ..configuration)
+
+(def: #export service
+  (CLI Service)
+  ($_ p.or
+      (p.after (cli.this "build") ..build)
+      (p.after (cli.this "repl") ..repl)))
diff --git a/stdlib/source/lux/compiler/default.lux b/stdlib/source/lux/compiler/default.lux
index f06a235de..cb93fdba4 100644
--- a/stdlib/source/lux/compiler/default.lux
+++ b/stdlib/source/lux/compiler/default.lux
@@ -16,6 +16,7 @@
    [world
     ["." file (#+ File)]]]
   [//
+   ["." cli (#+ Configuration)]
    [meta
     [io
      ["." context]]]]
@@ -64,10 +65,6 @@
 ## ##                (format module-name "/" cache.descriptor-name)
 ## ##                (encoding.to-utf8 (%code (cache/description.write file-name module))))))
 
-(type: #export Configuration
-  {#sources (List File)
-   #target File})
-
 (type: #export (Platform fs anchor expression statement)
   {#host (Host expression statement)
    #phase (translation.Phase anchor expression statement)
@@ -126,7 +123,7 @@
       (-> <Platform> Configuration Text <Compiler> (fs <Compiler>)))
     (do (:: (get@ #file-system platform) &monad)
       [source (context.read (get@ #file-system platform)
-                            (get@ #sources configuration)
+                            (get@ #cli.sources configuration)
                             module-name)
        ## _ (&io.prepare-module target-dir module-name)
        ## _ (write-module target-dir file-name module-name module artifacts)
-- 
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