Bump mysql from 4bc8277 to 720d2a3 (#1)

Bumps [mysql](https://github.com/luapower/mysql) from `4bc8277` to `720d2a3`.
- [Release notes](https://github.com/luapower/mysql/releases)
- [Commits](4bc8277470...720d2a3955)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
Co-authored-by: David Leal <halfpacho@gmail.com>

.luacheckrc

@@ -0,0 +1,19 @@
+unused_args = false
+allow_defined_top = true
+max_line_length = 999
+
+globals ={
+    "minetest",
+}
+
+read_globals = {
+    string = {fields = {"split", "trim"}},
+    table = {fields = {"copy", "getn"}},
+}
+
+files["init.lua"].ignore = { "modname", "tab" }
+files["mysql/mysql.lua"].ignore = { "" }
+files["mysql/mysql_h.lua"].ignore = { "" }
+files["mysql/mysql_print.lua"].ignore = { "" }
+files["mysql/mysql_test.lua"].ignore = { "" }
+                                     -- ^ Ignore everything

.travis.yml

@@ -0,0 +1,11 @@
+language: generic
+addons:
+  apt:
+    packages:
+    - luarocks
+before_install:
+  - luarocks install --local luacheck
+script:
+- $HOME/.luarocks/bin/luacheck .
+notifications:
+  email: false

README.md

@@ -1,4 +1,5 @@
 # mysql_base
+[![Build Status](https://travis-ci.org/MinetestForFun/mysql_base.svg)](https://travis-ci.org/MinetestForFun/mysql_base)
 
 Base Minetest mod to connect to a MySQL database. Used by other mods to read/write data.
 

abstraction.lua

@@ -1,5 +1,4 @@
 local modname = minetest.get_current_modname()
-
 local thismod = _G[modname]
 
 ---- Table creation & deletion
@@ -33,6 +32,7 @@ function thismod.create_table_sql(name, params)
   end
   return 'CREATE TABLE ' .. name .. ' (' .. table.concat(lines, ',') .. ')'
 end
+
 function thismod.create_table(name, params)
   thismod.conn:query(thismod.create_table_sql(name, params))
 end
@@ -40,6 +40,7 @@ end
 function thismod.drop_table_sql(name)
   return 'DROP TABLE ' .. name
 end
+
 function thismod.drop_table(name)
   thismod.conn:query(thismod.drop_table_sql(name))
 end
@@ -96,6 +97,7 @@ end
 function thismod.prepare_select_sql(tablename, colnames, where)
   return 'SELECT ' .. table.concat(colnames, ',') .. ' FROM ' .. tablename .. ' WHERE ' .. where
 end
+
 function thismod.prepare_select(tablename, cols, where, wheretypes)
   local colnames, coltypes = {}, {}
   for _, col in ipairs(cols) do
@@ -104,4 +106,4 @@ function thismod.prepare_select(tablename, cols, where, wheretypes)
   end
   local stmt = thismod.conn:prepare(thismod.prepare_select_sql(tablename, colnames, where))
   return stmt, stmt:bind_params(wheretypes), stmt:bind_result(coltypes)
-end
+end

init.lua

@@ -1,5 +1,5 @@
 local modname = minetest.get_current_modname()
-local modpath = minetest.get_modpath(modname) 
+local modpath = minetest.get_modpath(modname)
 
 local thismod = {
   enabled = false,
@@ -11,12 +11,14 @@ function thismod.mklog(level, modname)
     minetest.log(level, "[" .. modname .. "] " .. str)
   end
 end
+
 local LogI = thismod.mklog('action', modname)
 local LogE = thismod.mklog('error', modname)
 
 local singleplayer = minetest.is_singleplayer() -- Caching is OK since you can't open a game to
 -- multiplayer unless you restart it.
-if minetest.setting_get(modname .. '.enable_singleplayer') ~= 'true' and singleplayer then
+
+if minetest.settings:get(modname .. '.enable_singleplayer') ~= 'true' and singleplayer then
   LogI("Not enabling because of singleplayer game")
   return
 end
@@ -67,7 +69,7 @@ local function string_splitdots(s)
       local word_bound = i - 1
       table.insert(temp, string.sub(s, index, word_bound))
       index = next_index
-    else            
+    else
       if index > 0 and index <= last_index then
         table.insert(temp, string.sub(s, index, last_index))
       elseif index == 0 then
@@ -202,6 +204,7 @@ local function ping()
   end
   minetest.after(1800, ping)
 end
+
 minetest.after(10, ping)
 
 local shutdown_callbacks = {}
@@ -229,4 +232,4 @@ function thismod.table_exists(name)
   return exists
 end
 
-dofile(modpath .. '/abstraction.lua')
+dofile(modpath .. '/abstraction.lua')

mod.conf

@@ -0,0 +1,2 @@
+name = mysql_base
+description = MySQL connector (requires LuaJIT FFI).