Annotation of gforth/script.fs, revision 1.1
1.1 ! pazsan 1: \ scripting extensions
! 2:
! 3: : sh-eval ( addr u -- )
! 4: \G evaluate string + rest of command line
! 5: 2dup 2>r >in @ >r negate
! 6: source >in @ 1- /string + c@ bl <> + >in +! drop sh
! 7: $? IF r> >in ! 2r> defers interpreter-notfound
! 8: ELSE rdrop 2rdrop THEN ;
! 9: ' sh-eval IS interpreter-notfound
! 10:
! 11: 2Variable sh$ 0. sh$ 2!
! 12: : sh-get ( addr u -- addr' u' )
! 13: \G open command addr u, and read in the result
! 14: sh$ free-mem-var
! 15: r/o open-pipe throw dup >r slurp-fid
! 16: r> close-pipe throw to $? 2dup sh$ 2! ;
! 17:
! 18: :noname '` parse sh-get ;
! 19: :noname '` parse postpone SLiteral postpone sh-get ;
! 20: interpret/compile: s`
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