xref: /freebsd/contrib/file/TODO (revision f5147e312f43a9050468de539aeafa072caa1a60)
1Most TODOs live in the TODO section of doc/file.man (i.e. file(1)).
2They are more visible there, so please add any further TODOs to that
3file, not here. More speculative material can live here.
4
5(This change was made when Reuben Thomas noticed that all the bugs
6listed in the BUGS section of the man page had been fixed!)
7
8---
9It would be nice to simplify file considerably. For example,
10reimplement the apprentice and non-pattern magic methods in Python,
11and compile the magic patterns to a giant regex (or something similar;
12maybe using Ragel (http://www.complang.org/ragel/)) so that only a
13small amount of C is needed (because fast execution is typically only
14required for soft magic, not the more detailed information given by
15hard-wired routines). In this regard, note that hplip, which is
16BSD-licensed, has a magic reimplementation in Python.
17---
18Read the kerberos magic entry for more ideas.
19---
20Write a string merger to make magic entry sizes dynamic.
21Strings will be converted to offsets from the string table.
22---
23Programming language support, we can introduce the concept of a group
24of rules where n rules need to match before the rule is positive. This
25could require structural changes to the matching code :-(
26
270	group	2	# require 2 matches
28# rule 1
29>0	....
30...
31# rule 2
32>0	....
33...
34
35christos
36
37