fileutil::magic::cfront -
Generator core for compiler of magic(5) files
package require Tcl 8.4
package require fileutil::magic::cfront ? 1.0 ?
package require fileutil::magic::cgen ? 1.0 ?
package require fileutil::magic::rt ? 1.0 ?
package require struct::list
package require fileutil
::fileutil::magic::cfront::compile path...
::fileutil::magic::cfront::procdef procname path...
::fileutil::magic::cfront::install path...
This package provides the frontend of a compiler of magic(5) files
into recognizers based on the fileutil::magic::rt recognizer
runtime package. For the generator backed used by this compiler see
the package fileutil::magic::cgen.
-
::fileutil::magic::cfront::compile path...
-
This command takes the paths of one or more files and directories and
compiles all the files, and the files in all the directories into a
single recognizer for all the file types specified in these files.
All the files have to be in the format specified by magic(5).
The result of the command is a Tcl script containing the generated
recognizer.
-
::fileutil::magic::cfront::procdef procname path...
-
This command behaves like ::fileutil::magic::cfront::compile
with regard to the specified path arguments, then wraps the resulting
recognizer script into a procedure named procname, puts code
setting up the namespace of procname in front, and returns the
resulting script.
-
::fileutil::magic::cfront::install path...
-
This command uses ::fileutil::magic::cfront::procdef to compile
each of the paths into a recognizer procedure and installs the result
in the current interpreter.
The name of each new procedure is derived from the name of the
file/directory used in its creation, with file/directory FOO
causing the creation of procedure ::fileutil::magic::/FOO::run.
This document, and the package it describes, will undoubtedly contain
bugs and other problems.
Please report such in the category
fileutil :: magic of the
http://sourceforge.net/tracker/?group_id=12883.
Please also report any ideas for enhancements you may have for either
package and/or documentation.
fileutil, file(1), magic(5)
type, mime, file utilities, file type, file recognition