! Copyright (C) 2003, 2009 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
-USING: arrays hashtables io kernel math math.parser memory
-namespaces parser lexer sequences strings io.styles
-vectors words generic system combinators continuations debugger
-definitions compiler.units accessors colors prettyprint fry
-sets vocabs.parser source-files.errors locals ;
+USING: accessors colors colors.constants
+combinators.short-circuit compiler.units continuations debugger
+fry io io.styles kernel lexer literals locals math math.parser
+namespaces parser parser.notes prettyprint sequences sets
+source-files.errors system vocabs vocabs.loader
+vocabs.parser ;
IN: listener
GENERIC: stream-read-quot ( stream -- quot/f )
+GENERIC# prompt. 1 ( stream prompt -- )
+
+: prompt ( -- str )
+ manifest get current-vocab>> [ name>> "IN: " prepend ] [ "" ] if*
+ auto-use? get [ " auto-use" append ] when ;
+
+SYMBOL: prompt-style
+H{
+ { background T{ rgba f 1 0.7 0.7 1 } }
+ { foreground COLOR: black }
+} prompt-style set-global
+
+M: object prompt.
+ nip prompt-style get-global format bl flush ;
: parse-lines-interactive ( lines -- quot/f )
[ parse-lines ] with-compilation-unit ;
: call-error-hook ( error -- )
error-continuation get error-hook get
- call( error continuation -- ) ;
+ call( continuation error -- ) ;
[ drop print-error-and-restarts ] error-hook set-global
] each
] tabular-output nl
] unless-empty ;
-
+
: trimmed-stack. ( seq -- )
dup length max-stack-items get > [
max-stack-items get cut*
[ nl "--- Data stack:" title. trimmed-stack. ] unless-empty
] [ drop ] if ;
-: prompt. ( -- )
- current-vocab name>> auto-use? get [ " - auto" append ] when "( " " )" surround
- H{ { background T{ rgba f 1 0.7 0.7 1 } } } format bl flush ;
-
-:: (listener) ( datastack -- )
+:: listener-step ( datastack -- datastack' )
error-summary? get [ error-summary ] when
visible-vars.
datastack datastack.
- prompt.
+ input-stream get prompt prompt.
[
read-quot [
[ call-error-hook datastack ]
[ rethrow ]
if
- ] recover
+ ] recover ;
- (listener) ;
+: (listener) ( datastack -- )
+ listener-step (listener) ;
PRIVATE>
+SYMBOL: interactive-vocabs
+
+{
+ "accessors"
+ "arrays"
+ "assocs"
+ "combinators"
+ "compiler.errors"
+ "compiler.units"
+ "continuations"
+ "debugger"
+ "definitions"
+ "editors"
+ "help"
+ "help.apropos"
+ "help.lint"
+ "help.vocabs"
+ "inspector"
+ "io"
+ "io.files"
+ "io.pathnames"
+ "kernel"
+ "listener"
+ "math"
+ "math.order"
+ "memory"
+ "namespaces"
+ "parser"
+ "prettyprint"
+ "see"
+ "sequences"
+ "slicing"
+ "sorting"
+ "stack-checker"
+ "strings"
+ "syntax"
+ "tools.annotations"
+ "tools.crossref"
+ "tools.deprecation"
+ "tools.destructors"
+ "tools.disassembler"
+ "tools.dispatch"
+ "tools.errors"
+ "tools.memory"
+ "tools.profiler.sampling"
+ "tools.test"
+ "tools.threads"
+ "tools.time"
+ "tools.walker"
+ "vocabs"
+ "vocabs.loader"
+ "vocabs.refresh"
+ "vocabs.hierarchy"
+ "words"
+} interactive-vocabs set-global
+
+: loaded-vocab? ( vocab-spec -- ? )
+ {
+ [ find-vocab-root not ]
+ [ source-loaded?>> +done+ eq? ]
+ } 1|| ;
+
+: use-loaded-vocabs ( vocabs -- )
+ [
+ lookup-vocab [
+ dup loaded-vocab? [ use-vocab ] [ drop ] if
+ ] when*
+ ] each ;
+
+: with-interactive-vocabs ( quot -- )
+ [
+ "scratchpad" set-current-vocab
+ interactive-vocabs get use-loaded-vocabs
+ call
+ ] with-manifest ; inline
+
: listener ( -- )
- [ [ { } (listener) ] with-interactive-vocabs ] with-return ;
+ [
+ parser-quiet? off
+ [ { } (listener) ] with-return
+ ] with-interactive-vocabs ;
+
+: listener-main ( -- )
+ version-info print flush listener ;
-MAIN: listener
+MAIN: listener-main