27 lines
640 B
Factor
27 lines
640 B
Factor
! Copyright (C) 2010 John Benediktsson
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! See http://factorcode.org/license.txt for BSD license
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USING: command-line formatting kernel io io.encodings.binary
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io.files namespaces sequences strings ;
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IN: tools.cat
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: cat-lines ( -- )
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[ print flush ] each-line ;
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: cat-stream ( -- )
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[ >string write flush ] each-block ;
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: cat-file ( path -- )
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dup exists? [
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binary [ cat-stream ] with-file-reader
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] [ "%s: not found\n" printf flush ] if ;
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: cat-files ( paths -- )
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[ dup "-" = [ drop cat-lines ] [ cat-file ] if ] each ;
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: run-cat ( -- )
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command-line get [ cat-lines ] [ cat-files ] if-empty ;
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MAIN: run-cat
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