\ Copyright (C) 2001,2003,2007 Free Software Foundation, Inc. \ This file is part of Gforth. \ Gforth is free software; you can redistribute it and/or \ modify it under the terms of the GNU General Public License \ as published by the Free Software Foundation, either version 3 \ of the License, or (at your option) any later version. \ This program is distributed in the hope that it will be useful, \ but WITHOUT ANY WARRANTY; without even the implied warranty of \ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the \ GNU General Public License for more details. \ You should have received a copy of the GNU General Public License \ along with this program. If not, see http://www.gnu.org/licenses/. \ scripting extensions : sh-eval ( addr u -- ) \G evaluate string + rest of command line 2dup 2>r >in @ >r negate source >in @ 1- /string + c@ bl <> + >in +! drop sh $? IF r> >in ! 2r> defers interpreter-notfound ELSE rdrop 2rdrop THEN ; ' sh-eval IS interpreter-notfound 2Variable sh$ 0. sh$ 2! : sh-get ( addr u -- addr' u' ) \G open command addr u, and read in the result sh$ free-mem-var r/o open-pipe throw dup >r slurp-fid r> close-pipe throw to $? 2dup sh$ 2! ; :noname '` parse sh-get ; :noname '` parse postpone SLiteral postpone sh-get ; interpret/compile: s`