racket/collects/compiler/commands/decompile.rkt
2010-04-27 16:50:15 -06:00

26 lines
819 B
Racket

#lang scheme/base
(require scheme/cmdline
raco/command-name
compiler/zo-parse
compiler/decompile
scheme/pretty)
(define source-files
(command-line
#:program (short-program+command-name)
#:args source-or-bytecode-file
source-or-bytecode-file))
(for ([zo-file source-files])
(let ([zo-file (path->complete-path zo-file)])
(let-values ([(base name dir?) (split-path zo-file)])
(let ([alt-file (build-path base "compiled" (path-add-suffix name #".zo"))])
(parameterize ([current-load-relative-directory base]
[print-graph #t])
(pretty-print
(decompile
(call-with-input-file*
(if (file-exists? alt-file) alt-file zo-file)
(lambda (in)
(zo-parse in))))))))))