39 lines
2.3 KiB
Factor
39 lines
2.3 KiB
Factor
USING: help.markup help.syntax io io.ports kernel math
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io.files.unique.private math.parser io.files ;
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IN: io.files.unique
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HELP: make-unique-file ( prefix suffix -- path )
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{ $values { "prefix" "a string" } { "suffix" "a string" }
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{ "path" "a pathname string" } }
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{ $description "Creates a file that is guaranteed not to exist in a platform-specific temporary directory. The file name is composed of a prefix, a number of random digits and letters, and the suffix. Returns the full pathname." }
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{ $errors "Throws an error if a new unique file cannot be created after a number of tries. The most likely error is incorrect directory permissions on the temporary directory." }
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{ $see-also with-unique-file } ;
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HELP: with-unique-file ( prefix suffix quot: ( path -- ) -- )
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{ $values { "prefix" "a string" } { "suffix" "a string" }
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{ "quot" "a quotation" } }
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{ $description "Creates a file with " { $link make-unique-file } " and calls the quotation with the path name on the stack." }
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{ $notes "The unique file will be deleted after calling this word." } ;
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HELP: make-unique-directory ( -- path )
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{ $values { "path" "a pathname string" } }
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{ $description "Creates a directory that is guaranteed not to exist in a platform-specific temporary directory and returns the full pathname." }
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{ $errors "Throws an error if the directory cannot be created after a number of tries. The most likely error is incorrect directory permissions on the temporary directory." }
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{ $see-also with-unique-directory } ;
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HELP: with-unique-directory ( quot -- )
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{ $values { "quot" "a quotation" } }
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{ $description "Creates a directory with " { $link make-unique-directory } " and calls the quotation with the pathname on the stack using the " { $link with-directory } " combinator. The quotation can access the " { $link current-directory } " symbol for the name of the temporary directory." }
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{ $notes "The directory will be deleted after calling this word, even if an error is thrown in the quotation." } ;
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ARTICLE: "io.files.unique" "Temporary files"
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"The " { $vocab-link "io.files.unique" } " vocabulary implements cross-platform temporary file creation in a high-level and secure way." $nl
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"Files:"
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{ $subsection make-unique-file }
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{ $subsection with-unique-file }
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"Directories:"
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{ $subsection make-unique-directory }
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{ $subsection with-unique-directory } ;
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ABOUT: "io.files.unique"
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