57 lines
1.9 KiB
Factor
57 lines
1.9 KiB
Factor
USING: help.markup help.syntax arrays io.files ;
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IN: io.files.info
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HELP: file-info
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{ $values { "path" "a pathname string" } { "info" file-info } }
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{ $description "Queries the file system for metadata. If " { $snippet "path" } " refers to a symbolic link, it is followed. See the article " { $link "file-types" } " for a list of metadata symbols." }
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{ $errors "Throws an error if the file does not exist." } ;
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HELP: link-info
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{ $values { "path" "a pathname string" } { "info" "a file-info tuple" } }
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{ $description "Queries the file system for metadata. If path refers to a symbolic link, information about the symbolic link itself is returned. If the file does not exist, an exception is thrown." } ;
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{ file-info link-info } related-words
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HELP: directory?
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{ $values { "file-info" file-info } { "?" "a boolean" } }
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{ $description "Tests if " { $snippet "file-info" } " is a directory." } ;
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HELP: file-systems
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{ $values { "array" array } }
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{ $description "Returns an array of " { $link file-system-info } " objects returned by iterating the mount points and calling " { $link file-system-info } " on each." } ;
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HELP: file-system-info
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{ $values
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{ "path" "a pathname string" }
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{ "file-system-info" file-system-info } }
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{ $description "Returns a platform-specific object describing the file-system that contains the path. The cross-platform slot is " { $slot "free-space" } "." }
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{ $examples
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{ $unchecked-example
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"USING: io.files.info io.pathnames math prettyprint ;"
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"IN: scratchpad"
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""
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": gb ( m -- n ) 30 2^ * ;"
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""
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"home file-system-info free-space>> 100 gb < ."
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"f"
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}
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} ;
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ARTICLE: "io.files.info" "File system meta-data"
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"File meta-data:"
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{ $subsections
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file-info
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link-info
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exists?
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directory?
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}
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"File types:"
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{ $subsections "file-types" }
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"File system meta-data:"
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{ $subsections
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file-system-info
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file-systems
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} ;
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ABOUT: "io.files.info"
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