factor/library/io/files.facts

USING: help io styles ;

HELP: cwd ( -- path )
{ $values { "path" "a path name string" } }
{ $description "Outputs the current working directory of the Factor process." }
{ $see-also cd } ;

HELP: cd ( path -- )
{ $values { "path" "a path name string" } }
{ $description "Changes the current working directory of the Factor process." }
{ $see-also cwd } ;

HELP: stat ( path -- directory? length permissions modified )
{ $values { "path" "a path name string" } { "directory?" "boolean indicating if the file is a directory" } { "length" "the length in bytes as an integer" } { "permissions" "a Unix permission bitmap (0 on Windows" } { "the last modification time, as milliseconds since midnight, January 1st 1970 GMT" } }
{ $description
    "Queries the file system for file meta data. If the file does not exist, outputs " { $link f } " for all four values."
}
{ $see-also exists? directory? file-length file-modified } ;

HELP: path+
{ $values { "str1" "a string" } { "str2" "a string" } { "str" "a string" } }
{ $description "Concatenates two path names." } ;

HELP: exists?
{ $values { "path" "a string" } { "?" "a boolean" } }
{ $description "Tests if the file named by " { $snippet "path" } " exists." } ;

HELP: directory?
{ $values { "path" "a string" } { "?" "a boolean" } }
{ $description "Tests if " { $snippet "path" } " names a directory." } ;

HELP: directory
{ $values { "path" "a string" } { "seq" "a sequence of file name strings" } }
{ $description "Outputs a sorted sequence of file names stored in the directory named by " { $snippet "path" } "." } ;

HELP: file-length
{ $values { "path" "a string" } { "n" "a non-negative integer or " { $link f } } }
{ $description "Outputs the length of the file in bytes, or " { $link f } " if it does not exist." } ;

HELP: parent-dir
{ $values { "path" "a string" } { "parent" "a string" } }
{ $description "Strips the last component off a path name." }
{ $examples { $example "\"/etc/passwd\" parent-dir print" "/etc" } } ;

HELP: resource-path
{ $values { "resource" "a string" } { "path" "a string" } }
{ $description "Resolve a path relative to the Factor source code location. This first checks if the " { $link resource-path } " variable is set to a path, and if not, uses the parent directory of the current image." } ;

HELP: pathname
{ $class-description "Class of path name presentations. Instances can be used passed to " { $link write-object } " to output a clickable path name." } ;

HELP: directory.
{ $values { "path" "a string" } }
{ $description "Prints a directory listing to the " { $link stdio } " stream. If the stream supports it, subdirectories are shown as expandable outliners." } ;