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Diffstat (limited to 'magic/Magdir/dif')
| -rw-r--r-- | magic/Magdir/dif | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/magic/Magdir/dif b/magic/Magdir/dif new file mode 100644 index 0000000..9d7e5fd --- /dev/null +++ b/magic/Magdir/dif @@ -0,0 +1,33 @@ + +#------------------------------------------------------------------------------ +# $File: dif,v 1.1 2020/04/09 19:14:01 christos Exp $ +# dif: file(1) magic for DIF text files + +#------------------------------------------------------------------------------ +# From: Joerg Jenderek +# URL: http://en.wikipedia.org/wiki/Data_Interchange_Format +# http://fileformats.archiveteam.org/wiki/Data_Interchange_Format +# Note: called by TrID "Data Interchange Format", +# by DROID x-fmt/368 "VisiCalc Database" +0 string TABLE +# skip text starting with TABLE by looking for numeric version on 2nd line +>6 search/2 0, +# skip DROID x-fmt-41-signature-id-380.dif by looking for key word TUPLES at the beginning +>>27 search/128 TUPLES Data Interchange Format +# https://www.pcmatic.com/company/libraries/fileextension/detail.asp?ext=dif.html +#!:mime application/x-dif-spreadsheet Gnumeric +# https://github.com/LibreOffice/online/blob/master/discovery.xml +#!:mime application/x-dif-document LibreOffice +# https://www.wikidata.org/wiki/Wikidata:WikiProject_Informatics/File_formats/Lists/File_formats +!:mime application/x-dif +# https://extension.nirsoft.net/dif +#!:mime application/vnd.ms-excel +#!:mime text/plain +!:ext dif +# look for double quote 0x22 on 3rd line +>>>10 search/3 " +# skip if next character also double quote +>>>>&0 ubyte !0x22 \b, generator or table name +# comment like EXCEL, pwm enclosed in double quotes +>>>>>&-2 string x %s + |