Added hot reload of loaders button and did a bit of luadebug

init.lua

@@ -12,10 +12,6 @@ core.jpdebug = core.jpdebug or {}
 
 -- Global list of all the runners
 core.jpdebug.runners = core.jpdebug.runners or {}
-local runner_shell = require("plugins.jpdebug.runners.shell")
-local runner_luadebug = require("plugins.jpdebug.runners.luadebug")
-core.jpdebug.runners[runner_shell.name] = runner_shell
-core.jpdebug.runners[runner_luadebug.name] = runner_luadebug
 
 -- Currently used view
 local active_view = nil
@@ -27,6 +23,9 @@ local selected_target = nil
 local running_proc = nil
 local running_runner = nil
 
+-- Table containing all debug information (like breakpoints)
+local debug_info = {}
+
 -- Check if required plugins are installed
 local required_toolbar_plugins = true
 if TreeView == nil or ToolbarView == nil then
@@ -88,6 +87,7 @@ local JPDebugView = View:extend()
 function JPDebugView:new(title)
   JPDebugView.super.new(self)
   self.scrollable = true
+  self.context = "session"
   self.caption = title or "JP Debug"
   self.lines = { "ready.\n" }
   self.max_lines = 5000 -- keep memory bounded
@@ -162,6 +162,7 @@ local function run_target(target, name)
     return
   end
 
+  -- TODO fix this, it throws a node is locked error once in a while
   local view = nil
   if active_view then
     -- If there is already a view use that one
@@ -177,7 +178,7 @@ local function run_target(target, name)
   for runner_name,runner in pairs(core.jpdebug.runners) do
     if runner_name == target.type then
       -- Found a runner
-      running_proc = runner:run(target, name)
+      running_proc = runner:run(target, name, debug_info)
       running_runner = runner
 
       if running_proc == nil then
@@ -221,6 +222,35 @@ local function run_target(target, name)
   view:push("stderr", "No suitable runners found for target "..name)
 end
 
+local function hot_require(name, into)
+  -- blow away the cached module
+  package.loaded[name] = nil
+  local fresh = require(name)
+
+  if into then
+    -- wipe old table (keep the identity)
+    for k in pairs(into) do into[k] = nil end
+    -- copy new fields in
+    for k, v in pairs(fresh) do into[k] = v end
+    -- copy metatable too, if any
+    local mt = getmetatable(fresh)
+    if mt then setmetatable(into, mt) end
+    return into
+  else
+    return fresh
+  end
+end
+
+local function load_runners()
+  local runner_shell = hot_require("plugins.jpdebug.runners.shell", core.jpdebug.runners.shell)
+  local runner_luadebug = hot_require("plugins.jpdebug.runners.luadebug", core.jpdebug.runners.luadebug)
+  core.jpdebug.runners[runner_shell.name] = runner_shell
+  core.jpdebug.runners[runner_luadebug.name] = runner_luadebug
+  core.log("[jpdebug] Runners loaded")
+end
+-- And call it while loading the plugin
+load_runners()
+
 -- ---------- Add toolbar to treeview if plugins are installed  ------
 if required_toolbar_plugins and ToolbarView then
 
@@ -234,13 +264,14 @@ if required_toolbar_plugins and ToolbarView then
 
   function Toolbar:_rebuild()
     local t = {
-      {symbol = "A", command = "jpdebug:settarget"},
+      {symbol = "A", command = "jpdebug:set-target"},
     }
     if running_proc == nil then
       table.insert(t, {symbol = "B", command = "jpdebug:run"})
     else
       table.insert(t, {symbol = "D", command = "jpdebug:stop"})
     end
+    table.insert(t, {symbol = "E", command = "jpdebug:reload-runners"})
     self.toolbar_commands = t
   end
 
@@ -291,7 +322,7 @@ command.add(nil, {
   end,
 
   -- The set target command
-  ["jpdebug:settarget"] = function()
+  ["jpdebug:set-target"] = function()
     core.command_view:enter("Select target", {
       show_suggestions = true,
       submit = function(selection)
@@ -311,5 +342,9 @@ command.add(nil, {
     })
   end,
 
+  ["jpdebug:reload-runners"] = function()
+    load_runners()
+  end,
+
 })