CTAN has a new package: filehook

[CTAN Announcements]

This should within a day be at your local mirror.

Jim Hef{}feron
Saint Michael's College

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The following information was provided by our fellow contributor:

Name of contribution: filehook
Version number: v0.1
Author's name: Martin Scharrer
Location on CTAN: /macros/latex/contrib/filehook
Summary description: Provides hooks for input files
License type: lppl

Announcement text: 
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This package provides several file hooks (AtBegin, AtEnd,
...) for files read by \input, \include and
\InputIfFileExists. General hooks for all such files (e.g.
all \include'd ones) and file specific hooks only used for a
named files are provided.
Also two hooks are provided for the end of \include'd files:
one before and one after the \clearpage.

This hooks allows document and package author to execute
code before and after specific or all files.
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This package is located at 
   http://tug.ctan.org/tex-archive/macros/latex/contrib/filehook
.  More information is at
   http://tug.ctan.org/pkg/filehook
(if the package is new it may take a day for that information to 
appear).  We are supported by the TeX Users Group http://www.tug.org .  
Please join a users group; see http://www.tug.org/usergroups.html .