vocab-file-lines ( vocab name -- lines/f )
Factor handbook » The language » Vocabulary loader » Vocabulary metadata

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Vocabulary
vocabs.metadata

Inputs

vocab	a vocabulary specifier
name	a string

Outputs

lines/f

a sequence of lines or f

Word description
Outputs the lines of the file named name from the vocabulary's directory, or f if the file does not exist.

Definition

USING: io.encodings.utf8 io.files kernel sequences ;

IN: vocabs.metadata

MEMO: vocab-file-lines ( vocab name -- lines/f )
    vocab-file-path dup [
        dup file-exists?
        [ utf8 file-lines harvest ] [ drop f ] if
    ] when ;