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mckenziemc@10
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1 -- DependencyLoader
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2 --
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3
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4 local addonName, addonTable = ...
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5
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6
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7 local DependencyLoader = LibStub("AceAddon-3.0"):NewAddon(addonName, "AceHook-3.0")
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8 _G[addonName] = DependencyLoader
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9
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10 addonTable.interface = DependencyLoader
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11
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12
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13 local libPrint = LibStub("LibPrint-1.0")
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14 local LibScriptLink = LibStub("LibScriptLink-1.0")
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15
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16 DependencyLoader.printStream = libPrint:NewStream("DependencyLoader", "DpLdr", print)
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17 DependencyLoader.debugStream = libPrint:NewStream("DependencyLoader", "DpLdr", "mcm")
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18
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19
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20 function DependencyLoader:Print(...)
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21 self.printStream:Print(...)
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22 end
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23
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24
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25 function DependencyLoader:Debug(...)
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26 self.debugStream:Print(...)
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27 end
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28
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29
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30 function DependencyLoader:OnInitialize()
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31 self:Debug("Initializing", addonName)
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32 self:Enable()
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33 end
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34
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35
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36 function DependencyLoader:OnEnable()
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37 self:Print("Enabled", addonName)
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38
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39 self:Hook("EnableAddOn", true)
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40
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41 self:FixCurrentAddons()
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42 end
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43
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44
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45 function DependencyLoader:OnDisable()
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46 self:Print("Disabled", addonName)
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47 end
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48
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49
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50 -- Does not consider user settings or addon errata.
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51 function DependencyLoader:IsForceLoadAvailable()
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52 return IsLoggedIn() and true or false
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53 end
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54
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55
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56 function DependencyLoader:IsForceLoadAllowed()
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57 -- TODO: check user settings
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58 return true
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59 end
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60
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61
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62 function DependencyLoader:CanForceLoad()
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63 return self:IsForceLoadAvailable() and self:IsForceLoadAllowed()
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64 end
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65
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66
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67 -- Enables any dependencies needed by the addons
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68 -- that have already been enabled
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69 function DependencyLoader:FixCurrentAddons()
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70 local requestReload = false
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71
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72 for i=1, GetNumAddOns() do
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73 local addon = addonTable.classes.Addon:Get(i)
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74
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75 -- TODO: what if an addon was loaded but its deps were then disabled?
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76 if addon:IsEnabled() and not addon:IsLoaded() then
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77 local tree = addonTable.classes.Tree:Get(addon)
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78
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79 if self:CanForceLoad() and tree:CanForceLoad() then
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80 tree:ForceLoad()
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81 elseif tree:CanLoD() then
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82 tree:PrepareForLoD()
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83 elseif tree:CanLoad() then
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84 tree:PrepareForReload()
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85 requestReload = true
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86 end
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87 end
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88 end
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89
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90 if requestReload then
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91 local message = LibScriptLink:NewLink(ReloadUI) .. " to reload your UI."
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92 self:Print(message)
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93 end
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94 end
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95
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96
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97 function DependencyLoader:EnableAddOn(...)
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98 print("DependencyLoader:EnableAddOn", ...)
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99 end
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