hsmodule: add replacement logic for init.lua when upgrading

extensions/les/LESmain.lua

@@ -20,8 +20,6 @@ if console then
     console:close()
 end -- if the console is up, close the console. This workaround prevents hammerspoon from shoving the console in your face at startup.
 
-testOrSetCurVersion()
-
 ----------------------
 --	Initialisation  --
 ----------------------
@@ -98,38 +96,6 @@ if testfirstrun() == false then -- stuff to do when you start the program for th
     end
 end
 
-----------------
---	Updating  --
-----------------
-
--- updating LES using the installer basically only replaces the .app file in your applications folder with the new one.
--- this area of the script makes sure that the init.lua script file is replaced again if I ever make a change to it.
--- the init.lua file is not THIS file, it's the redirect that's dropped into ~/.les.
-
-function testOrSetCurVersion(ver)
-  local ver = ver or nil
-  local filepath = GetDataPath("resources/version.txt")
-  local filehandle = io.open(filepath, "r")
-  if filehandle ~= nil or ver ~= nil then
-      local versionarr = {}
-      for line in filehandle:lines() do
-          table.insert(versionarr, line);
-      end
-      for i = 1, 1, 1 do
-          if string.match(versionarr[i], ver) then
-              return true
-          else
-              return false
-          end
-      end
-      io.close(filehandle)
-      return false
-  else
-      ShellOverwriteFile(programVersion, JoinPaths(ScriptUserResourcesPath, VersionFile))
-      return true
-  end
-end
-
 ------------------------
 --	Integrity checks  --
 ------------------------

extensions/les/modinit.lua

@@ -9,6 +9,7 @@
 require("helpers")
 require("proccom")
 require("globals.constants")
+require("globals.filepaths")
 
 -- TODO: Make them "global" within an app-specific context
 --       We should try and do away with _true_ globals as much as we can
@@ -191,4 +192,35 @@ function initModule()
       end
     end)
   end
+
+  -- Upgrade from previous version
+  function setCurVersion()
+    ShellOverwriteFile(programVersion, JoinPaths(ScriptUserResourcesPath, VersionFile))
+  end
+
+  function testCurVersion()
+    local filepath = GetDataPath("resources/version.txt")
+    local filehandle = io.open(filepath, "r")
+    if filehandle ~= nil then
+      local versionarr = {}
+      for line in filehandle:lines() do
+        table.insert(versionarr, line);
+      end
+      io.close(filehandle)
+      for i = 1, 1, 1 do
+        return string.match(versionarr[i], programVersion) ~= nil
+      end
+    else
+      setCurVersion()
+      return true
+    end
+    return false
+  end
+
+  if testCurVersion() == false then
+    ShellCopy(JoinPaths(BundleResourcePath, "jumpstart.lua"), GetDataPath("init.lua"))
+    setCurVersion()
+    print("initModule(): upgraded init.lua present in home directory")
+    hs.reload()
+  end
 end