73 lines
2.2 KiB
Plaintext
73 lines
2.2 KiB
Plaintext
(*
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Parse the /etc/cobbler/settings file which is in
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YAML 1.0 format.
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The lens can handle the following constructs
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* key: value
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* key: "value"
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* key: 'value'
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* key: [value1, value2]
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* key:
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- value1
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- value2
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* key:
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key2: value1
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key3: value2
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Author: Bryan Kearney
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About: License
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This file is licensed under the LGPL v2+, like the rest of Augeas.
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*)
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module CobblerSettings =
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autoload xfm
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let kw = /[a-zA-Z0-9_]+/
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(* TODO Would be better if this stripped off the "" and '' characters *)
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let kv = /([^]['", \t\n#:@-]+|"[^"\n]*"|'[^'\n]*')/
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let lbr = del /\[/ "["
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let rbr = del /\]/ "]"
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let colon = del /[ \t]*:[ \t]*/ ": "
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let dash = del /-[ \t]*/ "- "
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(* let comma = del /,[ \t]*(\n[ \t]+)?/ ", " *)
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let comma = del /[ \t]*,[ \t]*/ ", "
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let eol_only = del /\n/ "\n"
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(* TODO Would be better to make items a child of a document *)
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let docmarker = /-{3}/
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let eol = Util.eol
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let comment = Util.comment
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let empty = Util.empty
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let indent = del /[ \t]+/ "\t"
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let ws = del /[ \t]*/ " "
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let value_list = Build.opt_list [label "item" . store kv] comma
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let setting = [key kw . colon . store kv] . eol
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let simple_setting_suffix = store kv . eol
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let setting_list_suffix = [label "sequence" . lbr . ws . (value_list . ws)? . rbr ] . eol
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let indendented_setting_list_suffix = eol_only . (indent . setting)+
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let indented_list_suffix = [label "list" . eol_only . ([ label "value" . indent . dash . store kv] . eol)+]
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(* Break out setting because of a current bug in augeas *)
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let nested_setting = [key kw . colon . (
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(* simple_setting_suffix | *)
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setting_list_suffix |
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indendented_setting_list_suffix |
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indented_list_suffix
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)
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]
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let document = [label "---" . store docmarker] . eol
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let lns = (document | comment | empty | setting | nested_setting )*
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let xfm = transform lns (incl "/etc/cobbler/settings")
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(* Local Variables: *)
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(* mode: caml *)
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(* End: *)
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