Provided by: tcllib_1.21+dfsg-1_all 

NAME
fileutil::magic::filetype - Procedures implementing file-type recognition
SYNOPSIS
package require Tcl 8.6
package require fileutil::magic::filetype ?2.0?
::fileutil::magic::filetype filename
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DESCRIPTION
This package provides a command for the recognition of file types in pure Tcl.
The core part of the recognizer was generated from a "magic(5)" file containing the checks to perform to
recognize files, and associated file-types.
Beware! This recognizer is large, about 752 Kilobyte of generated Tcl code.
::fileutil::magic::filetype filename
This command is similar to the command fileutil::fileType.
Returns a list containing a list of descriptions, a list of mimetype components, and a list file
extensions. Returns an empty string if the file content is not recognized.
REFERENCES
[1] File(1) sources [ftp://ftp.astron.com/pub/file/] This site contains the current sources for the
file command, including the magic definitions used by it. The latter were used by us to generate
this recognizer.
BUGS, IDEAS, FEEDBACK
This document, and the package it describes, will undoubtedly contain bugs and other problems. Please
report such in the category fileutil :: magic of the Tcllib Trackers
[http://core.tcl.tk/tcllib/reportlist]. Please also report any ideas for enhancements you may have for
either package and/or documentation.
When proposing code changes, please provide unified diffs, i.e the output of diff -u.
Note further that attachments are strongly preferred over inlined patches. Attachments can be made by
going to the Edit form of the ticket immediately after its creation, and then using the left-most button
in the secondary navigation bar.
SEE ALSO
file(1), fileutil, magic(5)
KEYWORDS
file recognition, file type, file utilities, type
CATEGORY
Programming tools
tcllib 2.0 fileutil::magic::filetype(3tcl)