info
时间:2006-08-13 来源:anima
info
info [options] [topics]
GNU hypertext reader. Display online documentation previously built from Texinfo input. Info files are arranged in a hierarchy and can contain menus for subtopics. When entered without options, the command displays the top-level info file (usually /usr/local/info/dir). When topics are specified, find a subtopic by choosing the first topic from the menu in the top-level info file, the next topic from the new menu specified by the first topic, and so on. The initial display can also be controlled by the -f and -n options. If a specified topic has no info file but does have a manpage, info displays the manpage; if there is neither, the top-level info file is displayed.
Options
-d directories, --directory directoriesSearch directories, a colon-separated list, for info files. If this option is not specified, use the INFOPATH environment variable or the default directory (usually /usr/local/info).
--dribble fileStore each keystroke in file, which can be used in a future session with the --restore option to return to this place in info.
-f file, --file fileDisplay specified info file.
-n node, --node nodeDisplay specified node in the info file.
-o file, --output fileCopy output to file instead of displaying it on the screen.
--helpDisplay brief help.
--restore fileWhen starting, execute keystrokes in file.
--subnodesDisplay subtopics.
--versionDisplay version.
--vi-keysUse vi-like key bindings.