From a37a962ecc57c213c722dbed41202a4311ab2817 Mon Sep 17 00:00:00 2001
From: "James D. Callahan III" <darkenelf@gmail.com>
Date: Sun, 13 Mar 2011 15:38:50 -0500
Subject: [PATCH] Added the ability to dump the trainers for a given
 profession via addon:DumpTrainers("tailoring") (for
 example).

---
 Recipe.lua    |   12 ++++++++
 Scanner.lua   |   91 +++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 Utilities.lua |    9 ++++--
 3 files changed, 107 insertions(+), 5 deletions(-)

diff --git a/Recipe.lua b/Recipe.lua
index 17305fb..a623ef6 100644
--- a/Recipe.lua
+++ b/Recipe.lua
@@ -627,6 +627,18 @@ function recipe_prototype:Dump(output)
 	table.insert(output, "")
 end
 
+function recipe_prototype:DumpTrainers(registry)
+	local trainer_data = self.acquire_data[A.TRAINER]
+
+	if not trainer_data then
+		return
+	end
+
+	for identifier in pairs(trainer_data) do
+		registry[identifier] = true
+	end
+end
+
 --- Public API function for retrieving specific information about a recipe.
 -- @name AckisRecipeList:GetRecipeData
 -- @usage AckisRecipeList:GetRecipeData(28972, "profession")
diff --git a/Scanner.lua b/Scanner.lua
index c6d1ffe..9d0e7d6 100644
--- a/Scanner.lua
+++ b/Scanner.lua
@@ -372,9 +372,6 @@ function addon:GenerateLinks()
 
 end
 
--------------------------------------------------------------------------------
---- Scans the items in the specified profession
--------------------------------------------------------------------------------
 do
 	local ORDERED_PROFESSIONS = private.ordered_professions
 
@@ -397,6 +394,9 @@ do
 		table.sort(sorted_recipes, Sort_AscID)
 	end
 
+	-------------------------------------------------------------------------------
+	--- Scans the items in the specified profession
+	-------------------------------------------------------------------------------
 	local function ProfessionScan(prof_name)
 		local master_list = LoadRecipe()
 
@@ -482,6 +482,9 @@ do
 		recipe:Dump(output)
 	end
 
+	-------------------------------------------------------------------------------
+	--- Dumps the items in the specified profession
+	-------------------------------------------------------------------------------
 	local function ProfessionDump(prof_name)
 		local master_list = LoadRecipe()
 
@@ -545,6 +548,88 @@ do
 			end
 		end
 	end
+
+	-------------------------------------------------------------------------------
+	--- Dumps the trainers for the specified recipe/profession
+	-------------------------------------------------------------------------------
+	local trainer_registry = {}
+	local sorted_data = {}
+
+	local function ProfessionTrainerDump(prof_name)
+		local master_list = LoadRecipe()
+
+		if not master_list then
+			addon:Print(L["DATAMINE_NODB_ERROR"])
+			return
+		end
+		table.wipe(recipe_list)
+
+		if prof_name == private.professions["Smelting"]:lower() then
+			prof_name = private.mining_name:lower()
+		end
+		for i in pairs(master_list) do
+			local prof = master_list[i].profession:lower()
+
+			if prof and prof == prof_name then
+				recipe_list[i] = master_list[i]
+			end
+		end
+		SortRecipesByID()
+		table.wipe(output)
+		table.wipe(trainer_registry)
+		table.wipe(sorted_data)
+
+		for index, spell_id in ipairs(addon.sorted_recipes) do
+			private.recipe_list[spell_id]:DumpTrainers(trainer_registry)
+		end
+
+		for identifier in pairs(trainer_registry) do
+			table.insert(sorted_data, identifier)
+		end
+		table.sort(sorted_data)
+
+		for index, identifier in ipairs(sorted_data) do
+			local trainer = private.trainer_list[identifier]
+			local trainer_name
+
+			if trainer.spell_id then
+				table.insert(output, ("AddTrainer(%s, %s, \"%s\", %s, %s, \"%s\")"):format(identifier, trainer.spell_id, trainer.location, trainer.coord_x, trainer.coord_y, trainer.faction))
+			else
+				table.insert(output, ("AddTrainer(%s, \"%s\", \"%s\", %s, %s, \"%s\")"):format(identifier, trainer.name, trainer.location, trainer.coord_x, trainer.coord_y, trainer.faction))
+			end
+		end
+		addon:DisplayTextDump(nil, nil, table.concat(output, "\n"))
+	end
+
+	function addon:DumpTrainers(prof_name)
+		if type(prof_name) == "number" then
+			prof_name = _G.GetSpellInfo(prof_name)
+		end
+
+		local found = false
+		prof_name = string.lower(prof_name)
+
+		local scan_all = prof_name == "all"
+
+		if not scan_all then
+			for idx, name in ipairs(ORDERED_PROFESSIONS) do
+				if prof_name == name:lower() then
+					found = true
+					break
+				end
+			end
+
+			if not found then
+				self:Print(L["DATAMINER_NODB_ERROR"])
+				return
+			end
+			ProfessionTrainerDump(prof_name)
+		else
+			for idx, name in ipairs(ORDERED_PROFESSIONS) do
+				ProfessionTrainerDump(name:lower())
+			end
+		end
+	end
 end	-- do
 
 local RECIPE_TYPES = {
diff --git a/Utilities.lua b/Utilities.lua
index 4e80573..826c1c9 100644
--- a/Utilities.lua
+++ b/Utilities.lua
@@ -38,7 +38,11 @@ do
 		lookup_list[identifier] = entry
 
 		if faction then
-			entry.faction = FACTION_NAMES[faction + 1]
+			if _G.type(faction) == "string" then
+				entry.faction = faction
+			else
+				entry.faction = FACTION_NAMES[faction + 1]
+			end
 		end
 
 		if coord_x and coord_y then
@@ -54,7 +58,8 @@ do
 		if faction and lookup_list == private.mob_list then
 			addon:Debug("Mob %d (%s) has been assigned to faction %s.", identifier, name, lookup_list[identifier].faction)
 		end
-	--@end-alpha@
+		--@end-alpha@
+		return entry
 	end
 end -- do
 
-- 
1.7.9.5