3 Parses /etc/sysconfig/rhn/up2date
5 Author: Raphael Pinson <raphink@gmail.com>
8 This lens tries to keep as close as possible to `man 5 up2date` where possible.
11 This file is licenced under the LGPLv2+, like the rest of Augeas.
16 About: Configuration files
17 This lens applies to /etc/sysconfig/rhn/up2date. See <filter>.
20 The <Test_Up2date> file contains various examples and tests.
27 (************************************************************************
28 * Group: USEFUL PRIMITIVES
29 *************************************************************************)
31 (* Variable: key_re *)
32 let key_re = /[^=# \t\n]+/
34 (* Variable: value_re *)
35 let value_re = /[^ \t\n;][^\n;]*[^ \t\n;]|[^ \t\n;]/
38 let sep_semi = Sep.semicolon
40 (************************************************************************
42 *************************************************************************)
46 let single_entry = [ label "value" . store value_re ]
50 let multi_empty = sep_semi
53 One value in a list setting *)
54 let multi_value = [ seq "multi" . store value_re ]
57 key=foo; (parsed as a list) *)
58 let multi_single = multi_value . sep_semi
63 let multi_values = multi_value . ( sep_semi . multi_value )+ . del /;?/ ";"
66 List settings go under a 'values' node *)
67 let multi_entry = [ label "values" . counter "multi"
68 . ( multi_single | multi_values | multi_empty ) ]
71 let entry = [ seq "entry" . store key_re . Sep.equal
72 . ( multi_entry | single_entry )? . Util.eol ]
74 (************************************************************************
76 *************************************************************************)
79 let lns = (Util.empty | Util.comment | entry)*
81 (* Variable: filter *)
82 let filter = incl "/etc/sysconfig/rhn/up2date"
84 let xfm = transform lns filter