Harmonize function names with snake case

api.lua

@@ -34,14 +34,14 @@ function mail.send(m)
 	-- normalize to, cc and bcc while compiling a list of all recipients
 	local recipients = {}
 	local undeliverable = {}
-	m.to = mail.concat_player_list(mail.extractMaillists(m.to, m.from))
+	m.to = mail.concat_player_list(mail.extract_maillists(m.to, m.from))
 	m.to = mail.normalize_players_and_add_recipients(m.from, m.to, recipients, undeliverable)
 	if m.cc then
-		m.cc = mail.concat_player_list(mail.extractMaillists(m.cc, m.from))
+		m.cc = mail.concat_player_list(mail.extract_maillists(m.cc, m.from))
 		m.cc = mail.normalize_players_and_add_recipients(mail.from, m.cc, recipients, undeliverable)
 	end
 	if m.bcc then
-		m.bcc = mail.concat_player_list(mail.extractMaillists(m.bcc, m.from))
+		m.bcc = mail.concat_player_list(mail.extract_maillists(m.bcc, m.from))
 		m.bcc = mail.normalize_players_and_add_recipients(m.from, m.bcc, recipients, undeliverable)
 	end
 

storage.lua

@@ -431,7 +431,7 @@ local function extract_maillists_main(receivers, maillists_owner, expanded_recei
 	end
 end
 
-function mail.extractMaillists(receivers, maillists_owner)
+function mail.extract_maillists(receivers, maillists_owner)
 	local expanded_receivers = {}
 	extract_maillists_main(receivers, maillists_owner, expanded_receivers, {})
 	return expanded_receivers
@@ -478,7 +478,7 @@ function mail.reset_settings(playername)
 	mail.set_storage_entry(playername, entry)
 end
 
-function mail.pairsByKeys(t, f)
+function mail.pairs_by_keys(t, f)
 	-- http://www.lua.org/pil/19.3.html
 	local a = {}
 	for n in pairs(t) do table.insert(a, n) end

ui/contacts.lua

@@ -27,7 +27,7 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
 
 	if fields.contacts then
 		local evt = minetest.explode_table_event(fields.contacts)
-		for k, _, i in mail.pairsByKeys(contacts) do
+		for k, _, i in mail.pairs_by_keys(contacts) do
 			if i == evt.row - 1 then
 				mail.selected_idxs.contacts[name] = tonumber(k)
 				break
@@ -58,7 +58,7 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
 			-- except if it was the last. Then determine the new last
 			local found = false
 			local last = nil
-			for k in mail.pairsByKeys(contacts) do
+			for k in mail.pairs_by_keys(contacts) do
 				if found then
 					mail.selected_idxs.contacts[name] = tonumber(k)
 					break

ui/events.lua

@@ -1,6 +1,6 @@
 
 -- Getter to filter and sort messages on demand
-local function messageGetter(messages, sortfield, ascending, filter)
+local function message_getter(messages, sortfield, ascending, filter)
     local results
     return function()
         if not results then
@@ -54,8 +54,8 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
     local entry = mail.get_storage_entry(name)
     local messagesDrafts = entry.drafts
     local messagesTrash = entry.trash
-    local getInbox = messageGetter(entry.inbox, inboxsortfield, sortdirection == "2", filter)
+    local getInbox = message_getter(entry.inbox, inboxsortfield, sortdirection == "2", filter)
-    local getOutbox = messageGetter(entry.outbox, outboxsortfield, sortdirection == "2", filter)
+    local getOutbox = message_getter(entry.outbox, outboxsortfield, sortdirection == "2", filter)
 
     -- Hanmdle formspec event
     if fields.inbox then -- inbox table

ui/maillists.lua

@@ -85,7 +85,7 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
 			-- except if it was the last. Then determine the new last
 			local found = false
 			local last = nil
-			for k in mail.pairsByKeys(maillists) do
+			for k in mail.pairs_by_keys(maillists) do
 				if found then
 					mail.selected_idxs.maillists[name] = k
 					break

ui/message.lua

@@ -3,7 +3,7 @@ local S = minetest.get_translator("mail")
 
 local FORMNAME = "mail:message"
 
-local function interleaveMsg(body)
+local function interleave_msg(body)
 	return "> " .. (body or ""):gsub("\n", "\n> ")
 end
 
@@ -78,7 +78,7 @@ function mail.reply(name, message)
 		minetest.log("error", "[mail] current mail-context: " .. dump(mail.selected_idxs))
 		return
 	end
-	mail.show_compose(name, message.from, "Re: "..message.subject, interleaveMsg(message.body))
+	mail.show_compose(name, message.from, "Re: "..message.subject, interleave_msg(message.body))
 end
 
 function mail.replyall(name, message)
@@ -113,11 +113,11 @@ function mail.replyall(name, message)
 	end
 	cc = mail.concat_player_list(cc)
 
-	mail.show_compose(name, recipients, "Re: "..message.subject, interleaveMsg(message.body), cc)
+	mail.show_compose(name, recipients, "Re: "..message.subject, interleave_msg(message.body), cc)
 end
 
 function mail.forward(name, message)
-	mail.show_compose(name, "", "Fw: " .. (message.subject or ""), interleaveMsg(message.body))
+	mail.show_compose(name, "", "Fw: " .. (message.subject or ""), interleave_msg(message.body))
 end
 
 minetest.register_on_player_receive_fields(function(player, formname, fields)

ui/select_contact.lua

@@ -75,7 +75,7 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
 		if fields[v.."add"] then
 			update = true
 			if mail.selected_idxs.contacts[name] then
-				for k, contact, i in mail.pairsByKeys(contacts) do
+				for k, contact, i in mail.pairs_by_keys(contacts) do
 					if k == mail.selected_idxs.contacts[name] or i == mail.selected_idxs.contacts[name] then
 						local list = mail.parse_player_list(draft[v])
 						list[#list+1] = contact.name

util/colors.lua

@@ -27,7 +27,7 @@ local function rgb2hex(rgb)
     return "#" .. string.format("%x", rgb.r) .. string.format("%x", rgb.g) .. string.format("%x", rgb.b)
 end
 
-local function rgbColorsMix(colors)
+local function rgb_colors_mix(colors)
     local R = 0
     local G = 0
     local B = 0
@@ -52,7 +52,7 @@ function mail.get_color(mix)
         for _, c in ipairs(mix) do
             colors2mix[#colors2mix+1] = hex2rgb(get_base_color(c))
         end
-        local mixed_color = rgbColorsMix(colors2mix)
+        local mixed_color = rgb_colors_mix(colors2mix)
         return rgb2hex(mixed_color)
     end
 end

util/contact.lua

@@ -8,7 +8,7 @@ function mail.compile_contact_list(name, selected, playernames)
 
 	if playernames == nil then
 		local length = 0
-		for k, contact, i, l in mail.pairsByKeys(contacts) do
+		for k, contact, i, l in mail.pairs_by_keys(contacts) do
 			if i == 1 then length = l end
 			formspec[#formspec + 1] = ","
 			formspec[#formspec + 1] = ","