file_format (x)
The file_format(x) function returns the type of file x. The file must exist.
Possible return values:
- unknown: Unable to determine the type of the file
- doc: Microsoft Word document
- docx: Microsoft Word Open XML document
- rtf: Rich Text Format (RTF) document
- ps: PostScript file
- pdf: PDF document
- sxw: OpenOffice.org / StarOffice
- odt: Open Document Format (ODF)
- lwp: WordPro document
- wpd: WordPerfect document
- html: HTML document
These are values of type Text.
Example
file_format ("c:\mydir\somefile")
Result: one of the listed responses.