factor/library/tools/jedit.factor

! :folding=indent:collapseFolds=1:

! $Id$
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! Copyright (C) 2004 Slava Pestov.
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IN: jedit
USE: kernel
USE: lists
USE: namespaces
USE: parser
USE: streams
USE: stdio
USE: strings
USE: unparser
USE: words

: jedit-server-file ( -- path )
    "jedit-server-file" get
    [ "~" get "/.jedit/server" cat2 ] unless* ;

: jedit-server-info ( -- port auth )
    jedit-server-file <file-reader> [
        read drop
        read parse-number
        read parse-number
    ] with-stream ;

: bool, ( ? -- str )
    "true" "false" ? , ;

: list>bsh-array, ( list -- code )
    "new String[] {" ,
    [ unparse , "," , ] each
    "null}" , ;

: make-jedit-request ( files dir params -- code )
    [
        [
            "EditServer.handleClient(" ,
            "restore" get bool, "," ,
            "newView" get bool, "," ,
            "newPlainView" get bool, "," ,
            ( If the dir is not set, we don't want to send f )
            dup [ unparse ] [ drop "null" ] ifte , "," ,
            list>bsh-array, ");\n" ,
        ] make-string
    ] bind ;

: send-jedit-request ( request -- )
    jedit-server-info swap "localhost" swap <client> [
        write-big-endian-32
        dup str-length write-big-endian-16
        write flush
    ] with-stream ;

: jedit-line/file ( line dir file -- )
    rot "+line:" swap unparse cat2 unit cons swap
    <namespace> [
        "restore" off
        "newView" off
        "newPlainView" off
    ] extend make-jedit-request send-jedit-request ;

: word-file ( path -- dir file )
    dup [
        "resource:/" ?str-head [
            resource-path swap
        ] [
            f swap
        ] ifte
    ] [
        f
    ] ifte ;

: word-line/file ( word -- line dir file )
    #! Note that line numbers here start from 1
    dup "line" word-property swap "file" word-property
    word-file ;

: jedit ( word -- )
    word-line/file dup [
        jedit-line/file
    ] [
        3drop "Unknown source" print
    ] ifte ;