From 57a8f4bc04b4f87ad0d7028dcbf29b96d49eaffd Mon Sep 17 00:00:00 2001
From: Saku Ytti <saku@ytti.fi>
Date: Mon, 14 Apr 2014 16:28:23 +0300
Subject: Use 'asetus' for configuration files

Main benefits
 a) we get support for system wide configs
 b) we don't use symbols in config file, they're confusing to
 non-rubyist
---
 lib/oxidized/source/csv.rb    | 27 ++++++++++++---------------
 lib/oxidized/source/source.rb |  1 +
 lib/oxidized/source/sql.rb    | 29 +++++++++++++----------------
 3 files changed, 26 insertions(+), 31 deletions(-)

(limited to 'lib/oxidized/source')

diff --git a/lib/oxidized/source/csv.rb b/lib/oxidized/source/csv.rb
index cf73fc8..9d291c7 100644
--- a/lib/oxidized/source/csv.rb
+++ b/lib/oxidized/source/csv.rb
@@ -1,31 +1,28 @@
 module Oxidized
 class CSV < Source
   def initialize
-    @cfg = CFG.source[:csv]
+    @cfg = CFG.source.csv
     super
   end
 
   def setup
-    if not @cfg
-      CFG.source[:csv] = {
-        :file      => File.join(Config::Root, 'router.db'),
-        :delimiter => /:/,
-        :map       => {
-          :name  => 0,
-          :model => 1,
-        }
-      }
-      CFG.save
+    if @cfg.empty?
+      CFGS.user.source.csv.file      = File.join(Config::Root, 'router.db')
+      CFGS.user.source.csv.delimiter = /:/
+      CFGS.user.source.csv.map.name  = 0
+      CFGS.user.source.csv.map.model = 1
+      CFGS.save :user
+      raise NoConfig, 'no source csv config, edit ~/.config/oxidized/config'
     end
   end
 
   def load
     nodes = []
-    open(@cfg[:file]).each_line do |line|
-      data  = line.chomp.split @cfg[:delimiter]
+    open(@cfg.file).each_line do |line|
+      data  = line.chomp.split @cfg.delimiter
       keys = {}
-      @cfg[:map].each do |key, position|
-        keys[key] = data[position]
+      @cfg.map.each do |key, position|
+        keys[key.to_sym] = data[position]
       end
       keys[:model] = map_model keys[:model] if keys.key? :model
       nodes << keys
diff --git a/lib/oxidized/source/source.rb b/lib/oxidized/source/source.rb
index f5976a0..93c9b6f 100644
--- a/lib/oxidized/source/source.rb
+++ b/lib/oxidized/source/source.rb
@@ -1,5 +1,6 @@
 module Oxidized
   class Source
+    class NoConfig < OxidizedError; end
     class << self
       def inherited klass
         Oxidized.mgr.loader = { :class => klass }
diff --git a/lib/oxidized/source/sql.rb b/lib/oxidized/source/sql.rb
index 385f632..f84a7a8 100644
--- a/lib/oxidized/source/sql.rb
+++ b/lib/oxidized/source/sql.rb
@@ -4,34 +4,31 @@ class SQL < Source
 
   def initialize
     super
-    @cfg = CFG.source[:sql]
+    @cfg = CFG.source.sql
   end
 
   def setup
-    if not @cfg
-      CFG.source[:sql] = {
-        :adapter => 'sqlite',
-        :file    => File.join(Config::Root, 'sqlite.db'),
-        :table   => 'devices',
-        :map     => {
-          :name      => 'name',
-          :model     => 'rancid',
-        }
-      }
-      CFG.save
+    if @cfg.empty?
+      CFGS.user.source.sql.adapter   = 'sqlite'
+      CFGS.user.source.sql.file      = File.join(Config::Root, 'sqlite.db')
+      CFGS.user.source.sql.table     = 'devices'
+      CFGS.user.source.sql.map.name  = 'name'
+      CFGS.user.source.sql.map.model = 'rancid'
+      CFGS.save :user
+      raise NoConfig, 'no source sql config, edit ~/.config/oxidized/config'
     end
   end
 
   def load
     nodes = []
-    db = case @cfg[:adapter]
+    db = case @cfg.adapter
     when 'sqlite'
       require 'sqlite3'
-      Sequel.sqlite @cfg[:file]
+      Sequel.sqlite @cfg.file
     end
-    db[@cfg[:table].to_sym].each do |node|
+    db[@cfg.table.to_sym].each do |node|
       keys = {}
-      @cfg[:map].each { |key, sql_column| keys[key] = node[sql_column.to_sym] }
+      @cfg.map.each { |key, sql_column| keys[key.to_sym] = node[sql_column.to_sym] }
       keys[:model] = map_model keys[:model] if keys.key? :model
       nodes << keys
     end
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