Forgot to check dependencies

View/talagan_Docking tools.lua

@@ -21,4 +21,6 @@
   These actions are meant to be small bricks of bigger custom actions where you perform a reorganisation of the UI (e.g. use FTC's scrolling scripts for the MIDI editor).
 
   You can copy / paste the "... (500).lua" action files and modify their name to put a custom height instead of 500.
+
+  Thanks to @edgemeal for the technical advice and windows support !
 --]]

View/talagan_Docking tools/actions/talagan_Maximize bottommost dock.lua

@@ -7,4 +7,6 @@ package.path      = debug.getinfo(1,"S").source:match[[^@?(.*[\/])[^\/]-$]] .."?
 
 local docking_lib = require "talagan_Docking tools/docking_lib"
 
+if not docking_lib.CheckDependencies() then return end
+
 docking_lib.maximizeBottommostDock()

View/talagan_Docking tools/actions/talagan_Maximize dock containing active MIDI Editor.lua

@@ -7,4 +7,6 @@ package.path      = debug.getinfo(1,"S").source:match[[^@?(.*[\/])[^\/]-$]] .."?
 
 local docking_lib = require "talagan_Docking tools/docking_lib"
 
+if not docking_lib.CheckDependencies() then return end
+
 docking_lib.maximizeMidiDock()

View/talagan_Docking tools/actions/talagan_Minimize bottommost dock.lua

@@ -7,4 +7,6 @@ package.path      = debug.getinfo(1,"S").source:match[[^@?(.*[\/])[^\/]-$]] .."?
 
 local docking_lib = require "talagan_Docking tools/docking_lib"
 
+if not docking_lib.CheckDependencies() then return end
+
 docking_lib.minimizeBottommostDock()

View/talagan_Docking tools/actions/talagan_Minimize dock containing active MIDI Editor.lua

@@ -7,4 +7,6 @@ package.path      = debug.getinfo(1,"S").source:match[[^@?(.*[\/])[^\/]-$]] .."?
 
 local docking_lib = require "talagan_Docking tools/docking_lib"
 
+if not docking_lib.CheckDependencies() then return end
+
 docking_lib.minimizeMidiDock()

View/talagan_Docking tools/actions/talagan_Set bottommost dock height (500).lua

@@ -7,6 +7,7 @@ package.path      = debug.getinfo(1,"S").source:match[[^@?(.*[\/])[^\/]-$]] .."?
 
 local docking_lib = require "talagan_Docking tools/docking_lib"
 
+if not docking_lib.CheckDependencies() then return end
 
 local _, sfname = reaper.get_action_context()
 local param     = tonumber(sfname.match(sfname,"%((.*)%).lua"))

View/talagan_Docking tools/actions/talagan_Set dock containing active MIDI Editor height (500).lua

@@ -7,6 +7,7 @@ package.path      = debug.getinfo(1,"S").source:match[[^@?(.*[\/])[^\/]-$]] .."?
 
 local docking_lib = require "talagan_Docking tools/docking_lib"
 
+if not docking_lib.CheckDependencies() then return end
 
 local _, sfname = reaper.get_action_context()
 local param     = tonumber(sfname.match(sfname,"%((.*)%).lua"))

View/talagan_Docking tools/docking_lib.lua

@@ -3,6 +3,26 @@
 -- @license MIT
 -- @description This is part of Talagan Docking Tools
 
+local function CheckReapack(func_name, api_name, search_string)
+  if not reaper.APIExists(func_name) then
+    local answer = reaper.MB( api_name .. " is required and you need to install it.\z
+      Right-click the entry in the next window and choose to install.",
+      api_name .. " not installed", 0 )
+    reaper.ReaPack_BrowsePackages( search_string )
+    return false
+  end
+  return true
+end
+
+local function CheckDependencies()
+  if not CheckReapack("JS_ReaScriptAPI_Version",   "JS_ReaScriptAPI",  "js_ReaScriptAPI")     then return false end
+
+  return true
+end
+
+
+------------------------
+
 DOCK_BOTTOM   = 0
 DOCK_FLOATING = 4
 
@@ -205,6 +225,7 @@ local function minimizeBottommostDock()  resizeBottommostDock(0)      end
 
 
 return {
+  CheckDependencies=CheckDependencies,
   setTimeout=setTimeout,
 
   resizeMidiDock=resizeMidiDock,