More work on auto-use

basis/help/markup/markup.factor

@@ -5,6 +5,7 @@ hashtables namespaces make parser prettyprint sequences strings
 io.styles vectors words math sorting splitting classes slots fry
 sets vocabs help.stylesheet help.topics vocabs.loader quotations
 combinators see present ;
+FROM: prettyprint.sections => with-pprint ;
 IN: help.markup
 
 PREDICATE: simple-element < array
@@ -348,8 +349,6 @@ M: f ($instance)
     drop
     "Throws an error if the I/O operation fails." $errors ;
 
-FROM: prettyprint.private => with-pprint ;
-
 : $prettyprinting-note ( children -- )
     drop {
         "This word should only be called from inside the "

basis/vocabs/prettyprint/prettyprint-tests.factor

@@ -7,8 +7,7 @@ USING: vocabs.prettyprint tools.test io.streams.string multiline eval ;
     << manifest get pprint-manifest >> "> ;
 
 [
-<" USING: kernel namespaces syntax vocabs.parser
-vocabs.prettyprint ;">
+<" USING: kernel namespaces vocabs.parser vocabs.prettyprint ;">
 ]
 [ [ manifest-test-1 eval( -- ) ] with-string-writer ] unit-test
 
@@ -19,8 +18,7 @@ vocabs.prettyprint ;">
     << manifest get pprint-manifest >> "> ;
 
 [
-<" USING: kernel namespaces syntax vocabs.parser
-vocabs.prettyprint ;
+<" USING: kernel namespaces vocabs.parser vocabs.prettyprint ;
 IN: vocabs.prettyprint.tests">
 ]
 [ [ manifest-test-2 eval( -- ) ] with-string-writer ] unit-test
@@ -36,8 +34,7 @@ IN: vocabs.prettyprint.tests">
     << manifest get pprint-manifest >> "> ;
 
 [
-<" USING: kernel namespaces syntax vocabs.parser
-vocabs.prettyprint ;
+<" USING: kernel namespaces vocabs.parser vocabs.prettyprint ;
 FROM: math => + - ;
 QUALIFIED: system
 QUALIFIED-WITH: assocs a

basis/vocabs/prettyprint/prettyprint.factor

@@ -77,8 +77,8 @@ PRIVATE>
     nl
     { { font-style bold } { font-name "sans-serif" } } [
         "Restarts were invoked adding vocabularies to the search path." print
-        "To avoid doing this in the future, add the following USING:" print
-        "and IN: forms at the top of the source file:" print nl
+        "To avoid doing this in the future, add the following forms" print
+        "at the top of the source file:" print nl
     ] with-style
     { { page-color T{ rgba f 0.8 0.8 0.8 1.0 } } }
     [ manifest get pprint-manifest ] with-nesting

core/parser/parser.factor

@@ -38,17 +38,13 @@ M: parsing-word stack-effect drop (( parsed -- parsed )) ;
 
 : CREATE-WORD ( -- word ) CREATE dup reset-generic ;
 
-SYMBOL: amended-use
-
 SYMBOL: auto-use?
 
 : no-word-restarted ( restart-value -- word )
     dup word? [
         dup vocabulary>>
-        [ use-vocab ]
-        [ amended-use get dup [ push ] [ 2drop ] if ]
-        [ "Added \"" "\" vocabulary to search path" surround note. ]
-        tri
+        [ auto-use-vocab ]
+        [ "Added \"" "\" vocabulary to search path" surround note. ] bi
     ] [ create-in ] if ;
 
 : no-word ( name -- newword )
@@ -198,9 +194,8 @@ print-use-hook [ [ ] ] initialize
 
 : parse-fresh ( lines -- quot )
     [
-        V{ } clone amended-use set
         parse-lines
-        amended-use get empty? [ print-use-hook get call( -- ) ] unless
+        auto-used? [ print-use-hook get call( -- ) ] when
     ] with-file-vocabs ;
 
 : parsing-file ( file -- )

core/vocabs/parser/parser.factor

@@ -3,7 +3,7 @@
 ! See http://factorcode.org/license.txt for BSD license.
 USING: assocs hashtables kernel namespaces sequences
 sets strings vocabs sorting accessors arrays compiler.units
-combinators vectors splitting continuations ;
+combinators vectors splitting continuations math ;
 IN: vocabs.parser
 
 ERROR: no-word-error name ;
@@ -12,22 +12,28 @@ TUPLE: manifest
 current-vocab
 { search-vocabs vector }
 { qualified-vocabs vector }
-{ extra-words vector } ;
+{ extra-words vector }
+{ auto-used vector } ;
 
 : <manifest> ( -- manifest )
     manifest new
         V{ } clone >>search-vocabs
         V{ } clone >>qualified-vocabs
-        V{ } clone >>extra-words ;
+        V{ } clone >>extra-words
+        V{ } clone >>auto-used ;
 
 M: manifest clone
     call-next-method
         [ clone ] change-search-vocabs
         [ clone ] change-qualified-vocabs
-        [ clone ] change-extra-words ;
+        [ clone ] change-extra-words
+        [ clone ] change-auto-used ;
 
 TUPLE: extra-words words ;
 
+M: extra-words equal?
+    over extra-words? [ [ words>> ] bi@ eq? ] [ 2drop f ] if ;
+
 C: <extra-words> extra-words
 
 <PRIVATE
@@ -83,6 +89,11 @@ TUPLE: no-current-vocab ;
 
 : use-vocab ( vocab -- ) (use-vocab) push ;
 
+: auto-use-vocab ( vocab -- )
+    [ use-vocab ] [ manifest get auto-used>> push ] bi ;
+
+: auto-used? ( -- ? ) manifest get auto-used>> length 0 > ;
+
 : unuse-vocab ( vocab -- ) (use-vocab) delq ;
 
 : only-use-vocabs ( vocabs -- )
@@ -128,7 +139,7 @@ TUPLE: rename word vocab words ;
 
 : use-words ( assoc -- ) (use-words) push ;
 
-: unuse-words ( assoc -- ) (use-words) delq ;
+: unuse-words ( assoc -- ) (use-words) delete ;
 
 ERROR: ambiguous-use-error words ;
 

extra/fuel/fuel.factor

@@ -3,7 +3,7 @@
 
 USING: accessors assocs compiler.units continuations fuel.eval fuel.help
 fuel.remote fuel.xref help.topics io.pathnames kernel namespaces parser
-sequences tools.scaffold vocabs.loader words ;
+sequences tools.scaffold vocabs.loader vocabs.parser words ;
 
 IN: fuel
 
@@ -46,7 +46,7 @@ SYMBOL: :uses-suggestions
     dup length 1 = [ first restart ] [ drop ] if ;
 
 : fuel-set-use-hook ( -- )
-    [ amended-use get clone :uses prefix fuel-eval-set-result ]
+    [ manifest get auto-used>> clone :uses prefix fuel-eval-set-result ]
     print-use-hook set ;
 
 : (fuel-get-uses) ( lines -- )