57 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			Factor
		
	
	
			
		
		
	
	
			57 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			Factor
		
	
	
| USING: help.markup help.syntax quotations io.pathnames ;
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| IN: io.directories.hierarchy
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| 
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| HELP: directory-tree-files
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| { $values { "path" "a pathname string" } { "seq" "a sequence of filenames" } }
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| { $description "Outputs a sequence of all files and subdirectories inside the directory named by " { $snippet "path" } " or recursively inside its subdirectories." } ;
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| 
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| HELP: with-directory-tree-files
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| { $values { "path" "a pathname string" } { "quot" quotation } }
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| { $description "Calls the quotation with the recursive directory file names on the stack and with the directory set as the " { $link current-directory } ".  Restores the current directory after the quotation is called." } ;
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| 
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| HELP: delete-tree
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| { $values { "path" "a pathname string" } }
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| { $description "Deletes a file or directory, recursing into subdirectories." }
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| { $errors "Throws an error if the deletion fails." } 
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| { $warning "Misuse of this word can lead to catastrophic data loss." } ;
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| 
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| HELP: copy-tree
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| { $values { "from" "a pathname string" } { "to" "a pathname string" } }
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| { $description "Copies a directory tree recursively." }
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| { $notes "This operation attempts to preserve original file attributes, however not all attributes may be preserved." }
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| { $errors "Throws an error if the copy operation fails." } ;
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| 
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| HELP: copy-tree-into
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| { $values { "from" "a pathname string" } { "to" "a directory pathname string" } }
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| { $description "Copies a directory tree to another directory, recursively." }
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| { $errors "Throws an error if the copy operation fails." } ;
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| 
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| HELP: copy-trees-into
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| { $values { "files" "a sequence of pathname strings" } { "to" "a directory pathname string" } }
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| { $description "Copies a set of directory trees to another directory, recursively." }
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| { $errors "Throws an error if the copy operation fails." } ;
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| 
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| ARTICLE: "io.directories.hierarchy" "Directory hierarchy manipulation"
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| "The " { $vocab-link "io.directories.hierarchy" } " vocabulary defines words for operating on directory hierarchies recursively."
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| $nl
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| "There is a naming scheme used by " { $vocab-link "io.directories" } " and " { $vocab-link "io.directories.hierarchy" } ". Operations for deleting and copying files come in two forms:"
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| { $list
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|     { "Words named " { $snippet { $emphasis "operation" } "-file" } " which work on regular files only." }
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|     { "Words named " { $snippet { $emphasis "operation" } "-tree" } " works on directory trees recursively, and also accepts regular files." }
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| }
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| "Listing directory trees recursively:"
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| { $subsections
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|     directory-tree-files
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|     with-directory-tree-files
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| }
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| "Deleting directory trees recursively:"
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| { $subsections delete-tree }
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| "Copying directory trees recursively:"
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| { $subsections
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|     copy-tree
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|     copy-tree-into
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|     copy-trees-into
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| } ;
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| 
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| ABOUT: "io.directories.hierarchy"
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