From dcd2b2db0cafb9ca9fd4bb3d6ac81f9e66ac72ae Mon Sep 17 00:00:00 2001
From: TSMMark <mark.allen@vydia.com>
Date: Fri, 25 Sep 2020 16:44:28 -0400
Subject: [PATCH 1/2] DEBUGGER_KEEP_PROCESS_ALIVE

---
 bin/rdebug-ide                         | 6 ++++++
 lib/ruby-debug-ide/commands/control.rb | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/bin/rdebug-ide b/bin/rdebug-ide
index fce28c94..4e9c6b17 100755
--- a/bin/rdebug-ide
+++ b/bin/rdebug-ide
@@ -18,6 +18,7 @@ options = OpenStruct.new(
     'stop'        => false,
     'tracing'     => false,
     'skip_wait_for_start' => false,
+    'keep_process_alive' => false,
     'int_handler' => true,
     'dispatcher_port' => -1,
     'evaluation_timeout' => 10,
@@ -70,6 +71,7 @@ EOB
   opts.on('--stop', 'stop when the script is loaded') {options.stop = true}
   opts.on("-x", "--trace", "turn on line tracing") {options.tracing = true}
   opts.on("--skip_wait_for_start", "skip wait for 'start' command") {options.skip_wait_for_start = true}
+  opts.on("--keep-process-alive", "don't exit the process when debugger is exited") {options.keep_process_alive = true}
   opts.on("-l", "--load-mode", "load mode (experimental)") {options.load_mode = true}
   opts.on("-d", "--debug", "Debug self - prints information for debugging ruby-debug itself") do
     Debugger.cli_debug = true
@@ -167,6 +169,10 @@ if options.int_handler
   trap('INT') { Debugger.interrupt_last }
 end
 
+if options.keep_process_alive
+  ENV['DEBUGGER_KEEP_PROCESS_ALIVE'] = "true"
+end
+
 # set options
 Debugger.keep_frame_binding = options.frame_bind
 Debugger.tracing = options.tracing
diff --git a/lib/ruby-debug-ide/commands/control.rb b/lib/ruby-debug-ide/commands/control.rb
index 6fd030f2..d8fba9fc 100644
--- a/lib/ruby-debug-ide/commands/control.rb
+++ b/lib/ruby-debug-ide/commands/control.rb
@@ -11,7 +11,7 @@ def execute
         @printer.print_msg("finished")
         @printer.print_debug("Exiting debugger.")
       ensure
-        exit! # exit -> exit!: No graceful way to stop threads...
+        exit! unless ENV['DEBUGGER_KEEP_PROCESS_ALIVE'] == "true" # exit -> exit!: No graceful way to stop threads...
       end
     end
 

From dc35b3bac274ca3894a8bb12ad7e15839b95dc36 Mon Sep 17 00:00:00 2001
From: Vilmos Agoston <agoston.vilmos@gmail.com>
Date: Sun, 10 Jul 2022 19:57:37 +0100
Subject: [PATCH 2/2] Improve --keep-process-alive

---
 lib/ruby-debug-ide/commands/control.rb | 10 ++++++++--
 lib/ruby-debug-ide/interface.rb        |  4 +++-
 test-base/test_base.rb                 |  2 +-
 3 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/lib/ruby-debug-ide/commands/control.rb b/lib/ruby-debug-ide/commands/control.rb
index d8fba9fc..d92efb98 100644
--- a/lib/ruby-debug-ide/commands/control.rb
+++ b/lib/ruby-debug-ide/commands/control.rb
@@ -8,8 +8,14 @@ def regexp
 
     def execute
       begin
-        @printer.print_msg("finished")
-        @printer.print_debug("Exiting debugger.")
+        if ENV['DEBUGGER_KEEP_PROCESS_ALIVE'] == "true"
+          @delegate_sd_obj.interface.closing = true
+          Debugger.breakpoints.clear
+          @delegate_sd_obj.interface.command_queue << 'c'
+        else
+          @printer.print_msg("finished")
+          @printer.print_debug("Exiting debugger.")
+        end
       ensure
         exit! unless ENV['DEBUGGER_KEEP_PROCESS_ALIVE'] == "true" # exit -> exit!: No graceful way to stop threads...
       end
diff --git a/lib/ruby-debug-ide/interface.rb b/lib/ruby-debug-ide/interface.rb
index 3d68ba0b..269d2a4e 100644
--- a/lib/ruby-debug-ide/interface.rb
+++ b/lib/ruby-debug-ide/interface.rb
@@ -10,10 +10,12 @@ class LocalInterface < Interface
 
   class RemoteInterface < Interface # :nodoc:
     attr_accessor :command_queue
+    attr_accessor :closing
 
     def initialize(socket)
       @socket = socket
       @command_queue = Queue.new
+      @closing = false
     end
     
     def read_command
@@ -23,7 +25,7 @@ def read_command
     end
 
     def print(*args)
-      @socket.printf(*args)
+      @socket.printf(*args) unless (@closing && ENV['DEBUGGER_KEEP_PROCESS_ALIVE'])
     end
     
     def close
diff --git a/test-base/test_base.rb b/test-base/test_base.rb
index a9719b4e..6e520225 100644
--- a/test-base/test_base.rb
+++ b/test-base/test_base.rb
@@ -128,7 +128,7 @@ def start_ruby_process(script, additional_opts = '')
         status = wait_thr.value
       end
       @process_finished = true
-      fail "ERROR: \"#{process}\" failed with exitstatus=#{status.exitstatus}" unless status.success?
+      fail "ERROR: \"#{cmd}\" failed with exitstatus=#{status.exitstatus}" unless status.success?
     end
     
   end