Allow access to command line arguments in deployed apps

basis/command-line/command-line-docs.factor

@@ -25,7 +25,7 @@ HELP: (command-line)
 { $description "Outputs the command line parameters which were passed to the Factor VM on startup." } ;
 
 HELP: command-line
-{ $var-description "The command line parameters which follow the name of the script on the command line." } ;
+{ $var-description "When Factor is run with a script, this variable contains command line parameters which follow the name of the script on the command line. In deployed applications, it contains the entire command line. In all other cases it is set to " { $link f } "." } ;
 
 HELP: main-vocab-hook
 { $var-description "Global variable holding a quotation which outputs a vocabulary name. UI backends set this so that the UI can automatically start if the prerequisites are met (for example, " { $snippet "$DISPLAY" } " being set on X11)." } ;
@@ -139,8 +139,8 @@ $nl
 
 ARTICLE: "cli" "Command line arguments"
 "Factor command line usage:"
-{ $code "factor [system switches...] [script args...]" }
+{ $code "factor [VM args...] [script] [args...]" }
-"Zero or more system switches can be passed in, followed by an optional script file name. If the script file is specified, it will be run on startup, any arguments after the script file are stored in a variable, with no further processing by Factor itself:"
+"Zero or more VM arguments can be passed in, followed by an optional script file name. If the script file is specified, it will be run on startup, any arguments after the script file are stored in the following variable, with no further processing by Factor itself:"
 { $subsections command-line }
 "Instead of running a script, it is also possible to run a vocabulary; this invokes the vocabulary's " { $link POSTPONE: MAIN: } " word:"
 { $code "factor [system switches...] -run=<vocab name>" }

basis/tools/deploy/deploy-tests.factor

@@ -106,3 +106,10 @@ os windows? os macosx? or [
 os macosx? [
     [ ] [ "tools.deploy.test.14" shake-and-bake run-temp-image ] unit-test
 ] when
+
+[ { "a" "b" "c" } ] [
+    "tools.deploy.test.15" shake-and-bake deploy-test-command
+    { "a" "b" "c" } append
+    ascii [ lines ] with-process-reader
+    rest
+] unit-test

basis/tools/deploy/shaker/shaker.factor

@@ -7,9 +7,8 @@ words memory kernel.private continuations io vocabs.loader
 system strings sets vectors quotations byte-arrays sorting
 compiler.units definitions generic generic.standard
 generic.single tools.deploy.config combinators classes
-classes.builtin slots.private grouping ;
+classes.builtin slots.private grouping command-line ;
 QUALIFIED: bootstrap.stage2
-QUALIFIED: command-line
 QUALIFIED: compiler.errors
 QUALIFIED: continuations
 QUALIFIED: definitions
@@ -22,11 +21,14 @@ IN: tools.deploy.shaker
 
 ! This file is some hairy shit.
 
+: add-command-line-hook ( -- )
+    [ (command-line) command-line set-global ] "command-line"
+    init-hooks get set-at ;
+
 : strip-init-hooks ( -- )
     "Stripping startup hooks" show
     {
         "alien.strings"
-        "command-line"
         "cpu.x86"
         "destructors"
         "environment"
@@ -328,7 +330,7 @@ IN: tools.deploy.shaker
                 classes-intersect-cache
                 implementors-map
                 update-map
-                command-line:main-vocab-hook
+                main-vocab-hook
                 compiled-crossref
                 compiled-generic-crossref
                 compiler-impl
@@ -503,6 +505,7 @@ SYMBOL: deploy-vocab
     strip-debugger
     compute-next-methods
     strip-init-hooks
+    add-command-line-hook
     strip-c-io
     strip-default-methods
     strip-compiler-classes

basis/tools/deploy/test/15/15.factor

@@ -0,0 +1,8 @@
+! Copyright (C) 2009 Slava Pestov.
+! See http://factorcode.org/license.txt for BSD license.
+USING: command-line io namespaces sequences ;
+IN: tools.deploy.test.15
+
+: main ( -- ) command-line get [ print ] each ;
+
+MAIN: main

basis/tools/deploy/test/test.factor

@@ -19,7 +19,10 @@ IN: tools.deploy.test
     ] bi*
     <= ;
 
-: run-temp-image ( -- )
+: deploy-test-command ( -- args )
     os macosx?
     "resource:Factor.app/Contents/MacOS/factor" normalize-path vm ?
-    "-i=" "test.image" temp-file append 2array try-output-process ;
+    "-i=" "test.image" temp-file append 2array ;
+
+: run-temp-image ( -- )
+    deploy-test-command try-output-process ;