85 lines
2.2 KiB
Plaintext
85 lines
2.2 KiB
Plaintext
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(*
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Module: Up2date
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Parses /etc/sysconfig/rhn/up2date
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Author: Raphael Pinson <raphink@gmail.com>
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About: Reference
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This lens tries to keep as close as possible to `man 5 up2date` where possible.
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About: License
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This file is licenced under the LGPLv2+, like the rest of Augeas.
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About: Lens Usage
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To be documented
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About: Configuration files
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This lens applies to /etc/sysconfig/rhn/up2date. See <filter>.
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About: Examples
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The <Test_Up2date> file contains various examples and tests.
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*)
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module Up2date =
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autoload xfm
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(************************************************************************
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* Group: USEFUL PRIMITIVES
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*************************************************************************)
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(* Variable: key_re *)
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let key_re = /[^=# \t\n]+/
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(* Variable: value_re *)
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let value_re = /[^ \t\n;][^\n;]*[^ \t\n;]|[^ \t\n;]/
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(* View: sep_semi *)
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let sep_semi = Sep.semicolon
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(************************************************************************
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* Group: ENTRIES
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*************************************************************************)
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(* View: single_entry
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key=foo *)
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let single_entry = [ label "value" . store value_re ]
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(* View: multi_empty
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key=; *)
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let multi_empty = sep_semi
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(* View: multi_value
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One value in a list setting *)
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let multi_value = [ seq "multi" . store value_re ]
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(* View: multi_single
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key=foo; (parsed as a list) *)
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let multi_single = multi_value . sep_semi
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(* View: multi_values
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key=foo;bar
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key=foo;bar; *)
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let multi_values = multi_value . ( sep_semi . multi_value )+ . del /;?/ ";"
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(* View: multi_entry
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List settings go under a 'values' node *)
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let multi_entry = [ label "values" . counter "multi"
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. ( multi_single | multi_values | multi_empty ) ]
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(* View: entry *)
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let entry = [ seq "entry" . store key_re . Sep.equal
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. ( multi_entry | single_entry )? . Util.eol ]
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(************************************************************************
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* Group: LENS
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*************************************************************************)
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(* View: lns *)
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let lns = (Util.empty | Util.comment | entry)*
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(* Variable: filter *)
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let filter = incl "/etc/sysconfig/rhn/up2date"
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let xfm = transform lns filter
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