15 lines
412 B
Factor
Executable File
15 lines
412 B
Factor
Executable File
USING: kernel io io.files io.monitors io.encodings.utf8 ;
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IN: log-viewer
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: read-lines ( stream -- )
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dup stream-readln dup
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[ print read-lines ] [ 2drop flush ] if ;
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: tail-file-loop ( stream monitor -- )
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dup next-change 2drop over read-lines tail-file-loop ;
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: tail-file ( file -- )
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dup utf8 <file-reader> dup read-lines
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swap parent-directory f <monitor>
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tail-file-loop ;
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