update docs pl0x
Doug Coleman
parent
653bc1cd80
commit
e22a7a6100
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@ -11,7 +11,9 @@ ARTICLE: "file-streams" "Reading and writing files"
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{ $subsection with-file-reader }
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{ $subsection with-file-writer }
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{ $subsection with-file-appender }
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{ $subsection set-file-contents }
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{ $subsection file-contents }
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{ $subsection set-file-lines }
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{ $subsection file-lines } ;
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ARTICLE: "pathnames" "Pathname manipulation"
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@ -27,15 +29,22 @@ ARTICLE: "pathnames" "Pathname manipulation"
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{ $subsection pathname }
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{ $subsection <pathname> } ;
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ARTICLE: "symbolic-links" "Symbolic links"
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"Reading and creating links:"
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{ $subsection read-link }
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{ $subsection make-link }
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"Copying links:"
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{ $subsection copy-link }
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"Not all operating systems support symbolic links."
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{ $see-also link-info } ;
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ARTICLE: "directories" "Directories"
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"Current directory:"
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{ $subsection with-directory }
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{ $subsection current-directory }
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{ $subsection set-current-directory }
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{ $subsection with-directory }
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"Home directory:"
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{ $subsection home }
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"Current system directory:"
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{ $subsection cwd }
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{ $subsection cd }
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"Directory listing:"
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{ $subsection directory }
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{ $subsection directory* }
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@ -43,18 +52,26 @@ ARTICLE: "directories" "Directories"
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{ $subsection make-directory }
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{ $subsection make-directories } ;
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! ARTICLE: "file-types" "File Types"
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! { $table { +directory+ "" } }
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! ;
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ARTICLE: "fs-meta" "File meta-data"
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ARTICLE: "file-types" "File Types"
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"Platform-independent types:"
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{ $subsection +regular-file+ }
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{ $subsection +directory+ }
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"Platform-specific types:"
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{ $subsection +character-device+ }
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{ $subsection +block-device+ }
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{ $subsection +fifo+ }
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{ $subsection +symbolic-link+ }
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{ $subsection +socket+ }
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{ $subsection +unknown+ } ;
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ARTICLE: "fs-meta" "File metadata"
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"Querying file-system metadata:"
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{ $subsection file-info }
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{ $subsection link-info }
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{ $subsection exists? }
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{ $subsection directory? } ;
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{ $subsection directory? }
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"File types:"
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{ $subsection "file-types" } ;
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ARTICLE: "delete-move-copy" "Deleting, moving, copying files"
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"Operations for deleting and copying files come in two forms:"
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@ -123,39 +140,40 @@ HELP: file-name
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! need a $class-description file-info
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HELP: file-info
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{ $values { "path" "a pathname string" }
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{ "info" file-info } }
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{ $description "Queries the file system for meta data. "
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"If path refers to a symbolic link, it is followed."
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"If the file does not exist, an exception is thrown." }
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{ $class-description "File meta data" }
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{ $table
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{ "type" { "One of the following:"
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{ $list { $link +regular-file+ }
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{ $link +directory+ }
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{ $link +symbolic-link+ } } } }
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{ "size" "Size of the file in bytes" }
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{ "modified" "Last modification timestamp." } }
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;
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! need a see also to link-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" }
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{ "info" "a file-info tuple" } }
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{ $description "Queries the file system for meta data. "
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"If path refers to a symbolic link, information about "
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"the symbolic link itself is returned."
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"If the file does not exist, an exception is thrown." } ;
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! need a see also to file-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: +regular-file+
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{ $description "A regular file. This type exists on all platforms. See " { $link "file-streams" } " for words operating on files." } ;
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HELP: +directory+
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{ $description "A directory. This type exists on all platforms. See " { $link "directories" } " for words operating on directories." } ;
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HELP: +symbolic-link+
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{ $description "A symbolic link file. This type is currently implemented on Unix platforms only. See " { $link "symbolic-links" } " for words operating on symbolic links." } ;
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HELP: +character-device+
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{ $description "A Unix character device file. This type exists on unix platforms only." } ;
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HELP: +block-device+
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{ $description "A Unix block device file. This type exists on unix platforms only." } ;
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HELP: +fifo+
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{ $description "A Unix fifo file. This type exists on unix platforms only." } ;
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HELP: +socket+
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{ $description "A Unix socket file. This type exists on unix platforms only." } ;
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HELP: +unknown+
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{ $description "A unknown file type." } ;
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HELP: <file-reader>
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{ $values { "path" "a pathname string" } { "encoding" "an encoding descriptor" { "stream" "an input stream" } }
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{ "stream" "an input stream" } }
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@ -187,29 +205,44 @@ HELP: with-file-appender
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{ $description "Opens a file for appending using the given encoding and calls the quotation using " { $link with-stream } "." }
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{ $errors "Throws an error if the file cannot be opened for writing." } ;
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HELP: set-file-lines
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{ $values { "seq" "an array of strings" } { "path" "a pathname string" } { "encoding" "an encoding descriptor" } }
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{ $description "Sets the contents of a file to the strings with the given encoding." }
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{ $errors "Throws an error if the file cannot be opened for writing." } ;
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HELP: file-lines
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{ $values { "path" "a pathname string" } { "encoding" "an encoding descriptor" } { "seq" "an array of strings" } }
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{ $description "Opens the file at the given path using the given encoding, and returns a list of the lines in that file." }
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{ $errors "Throws an error if the file cannot be opened for reading." } ;
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HELP: set-file-contents
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{ $values { "str" "a string" } { "path" "a pathname string" } { "encoding" "an encoding descriptor" } }
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{ $description "Sets the contents of a file to a string with the given encoding." }
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{ $errors "Throws an error if the file cannot be opened for writing." } ;
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HELP: file-contents
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{ $values { "path" "a pathname string" } { "encoding" "an encoding descriptor" } { "str" "a string" } }
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{ $description "Opens the file at the given path using the given encoding, and the contents of that file as a string." }
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{ $errors "Throws an error if the file cannot be opened for writing." } ;
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{ $errors "Throws an error if the file cannot be opened for reading." } ;
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{ set-file-lines file-lines set-file-contents file-contents } related-words
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HELP: cwd
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{ $values { "path" "a pathname string" } }
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{ $description "Outputs the current working directory of the Factor process." }
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{ $errors "Windows CE has no concept of ``current directory'', so this word throws an error there." }
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{ $warning "Modifying the current directory through system calls is unsafe. Use the " { $link with-directory } " word instead." } ;
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{ $notes "User code should use " { $link with-directory } " or " { $link set-current-directory } " instead." } ;
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HELP: cd
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{ $values { "path" "a pathname string" } }
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{ $description "Changes the current working directory of the Factor process." }
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{ $errors "Windows CE has no concept of ``current directory'', so this word throws an error there." }
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{ $warning "Modifying the current directory through system calls is unsafe. Use the " { $link with-directory } " word instead." } ;
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{ $notes "User code should use " { $link with-directory } " or " { $link set-current-directory } " instead." } ;
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{ cd cwd current-directory with-directory } related-words
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{ cd cwd current-directory set-current-directory with-directory } related-words
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HELP: current-directory
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{ $description "A variable holding the current directory. Words that use the filesystem do so in relation to this variable. On startup, an init hook sets this word to the directory from which Factor was run." } ;
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HELP: with-directory
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{ $values { "path" "a pathname string" } { "quot" quotation } }
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@ -219,6 +252,26 @@ HELP: append-path
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{ $values { "str1" "a string" } { "str2" "a string" } { "str" "a string" } }
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{ $description "Concatenates two pathnames." } ;
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HELP: prepend-path
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{ $values { "str1" "a string" } { "str2" "a string" } { "str" "a string" } }
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{ $description "Concatenates two pathnames." } ;
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{ append-path prepend-path } related-words
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HELP: absolute-path?
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{ $values { "path" "a pathname string" } { "?" "a boolean" } }
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{ $description "Tests if a pathname is absolute. Examples of absolute pathnames are " { $snippet "/foo/bar" } " on Unix and " { $snippet "c:\\foo\\bar" } " on Windows." } ;
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HELP: windows-absolute-path?
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{ $values { "path" "a pathname string" } { "?" "a boolean" } }
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{ $description "Tests if a pathname is absolute on Windows. Examples of absolute pathnames on Windows are " { $snippet "c:\\foo\\bar" } " and " { $snippet "\\\\?\\c:\\foo\\bar" } " for absolute Unicode pathnames." } ;
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HELP: root-directory?
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{ $values { "path" "a pathname string" } { "?" "a boolean" } }
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{ $description "Tests if a pathname is a root directory. Examples of root directory pathnames are " { $snippet "/" } " on Unix and " { $snippet "c:\\" } " on Windows." } ;
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{ absolute-path? windows-absolute-path? root-directory? } related-words
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HELP: exists?
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{ $values { "path" "a pathname string" } { "?" "a boolean" } }
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{ $description "Tests if the file named by " { $snippet "path" } " exists." } ;
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@ -264,6 +317,20 @@ HELP: <pathname> ( str -- pathname )
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{ $values { "str" "a pathname string" } { "pathname" pathname } }
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{ $description "Creates a new " { $link pathname } "." } ;
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HELP: make-link
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{ $values { "target" "a path to the symbolic link's target" } { "symlink" "a path to new symbolic link" } }
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{ $description "Creates a symbolic link." } ;
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HELP: read-link
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{ $values { "symlink" "a path to an existing symbolic link" } { "path" "the path pointed to by the symbolic link" } }
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{ $description "Reads the symbolic link and returns its target path." } ;
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HELP: copy-link
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{ $values { "target" "a path to an existing symlink" } { "symlink" "a path to a new symbolic link" } }
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{ $description "Copies a symbolic link without following the link." } ;
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{ make-link read-link copy-link } related-words
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HELP: home
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{ $values { "dir" string } }
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{ $description "Outputs the user's home directory." } ;
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@ -153,19 +153,19 @@ HOOK: file-info io-backend ( path -- info )
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! Symlinks
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HOOK: link-info io-backend ( path -- info )
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HOOK: make-link io-backend ( path1 path2 -- )
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HOOK: make-link io-backend ( target symlink -- )
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HOOK: read-link io-backend ( path -- info )
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HOOK: read-link io-backend ( symlink -- path )
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: copy-link ( path1 path2 -- )
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: copy-link ( target symlink -- )
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>r read-link r> make-link ;
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SYMBOL: +regular-file+
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SYMBOL: +directory+
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SYMBOL: +symbolic-link+
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SYMBOL: +character-device+
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SYMBOL: +block-device+
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SYMBOL: +fifo+
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SYMBOL: +symbolic-link+
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SYMBOL: +socket+
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SYMBOL: +unknown+
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