file/magdir/tex

   1
   2 #------------------------------------------------------------------------------
   3 # tex:  file(1) magic for TeX files
   4 #
   5 # From <conklin@talisman.kaleida.com>
   6
   7 # Although we may know the offset of certain text fields in TeX DVI
   8 # and font files, we can't use them reliably because they are not
   9 # zero terminated. [but we do anyway, christos]
  10 0       string          \367\002        TeX DVI file
  11 >16     string          >\0             (%s)
  12 0       string          \367\203        TeX generic font data
  13 0       string          \367\131        TeX packed font data
  14 >3      string          >\0             (%s)
  15 0       string          \367\312        TeX virtual font data
  16 0       string          This\ is\ TeX,  TeX transcript text
  17 0       string          This\ is\ METAFONT,     METAFONT transcript text
  18
  19 # There is no way to detect TeX Font Metric (*.tfm) files without
  20 # breaking them apart and reading the data.  The following patterns
  21 # match most *.tfm files generated by METAFONT or afm2tfm.
  22 2       string          \000\021        TeX font metric data
  23 >33     string          >\0             (%s)
  24 2       string          \000\022        TeX font metric data
  25 >33     string          >\0             (%s)
  26
  27 # Texinfo and GNU Info, from Daniel Quinlan (quinlan@yggdrasil.com)
  28 0       string          \\input\ texinfo        Texinfo source text
  29 0       string          This\ is\ Info\ file    GNU Info text
  30
  31 # TeX documents, from Daniel Quinlan (quinlan@yggdrasil.com)
  32 0       string          \\input         TeX document text
  33 0       string          \\section       LaTeX document text
  34 0       string          \\setlength     LaTeX document text
  35 0       string          \\documentstyle LaTeX document text
  36 0       string          \\chapter       LaTeX document text