From 3959b9790c32326951271f10a5413d050b64e830 Mon Sep 17 00:00:00 2001
From: Remi Gau <remi_gau@hotmail.com>
Date: Sat, 31 Oct 2020 21:16:08 +0100
Subject: [PATCH] fix graphic windows set up when in command line mode

---
 demos/MoAE/MoAEpilot_run.m           |  5 ++---
 src/reports/copyGraphWindownOutput.m | 14 +++++++-------
 src/utils/setGraphicWindow.m         | 16 +++++++++++++++-
 3 files changed, 24 insertions(+), 11 deletions(-)

diff --git a/demos/MoAE/MoAEpilot_run.m b/demos/MoAE/MoAEpilot_run.m
index f427d365..1d9a065f 100644
--- a/demos/MoAE/MoAEpilot_run.m
+++ b/demos/MoAE/MoAEpilot_run.m
@@ -19,9 +19,8 @@
 WD = fileparts(mfilename('fullpath'));
 
 % we add all the subfunctions that are in the sub directories
-addpath(fullfile(WD, '..'));
-addpath(genpath(fullfile(WD, '..', 'src')));
-addpath(genpath(fullfile(WD, '..', 'lib')));
+addpath(genpath(fullfile(WD, '..', '..', 'src')));
+addpath(genpath(fullfile(WD, '..', '..', 'lib')));
 
 %% Set options
 opt = MoAEpilot_getOption();
diff --git a/src/reports/copyGraphWindownOutput.m b/src/reports/copyGraphWindownOutput.m
index 775d7ea3..af716fc9 100644
--- a/src/reports/copyGraphWindownOutput.m
+++ b/src/reports/copyGraphWindownOutput.m
@@ -24,15 +24,15 @@
   %
   % assumes that no file was generated if SPM is running in command line mode
 
-  if ~spm('CmdLine')
+  if nargin < 4 || isempty(imgNb)
+    imgNb = 1;
+  end
 
-    if nargin < 4 || isempty(imgNb)
-      imgNb = 1;
-    end
+  if nargin < 3 || isempty(action)
+    action = '';
+  end
 
-    if nargin < 3 || isempty(action)
-      action = '';
-    end
+  if ~spm('CmdLine') && ~isOctave
 
     figureDir = fullfile(opt.derivativesDir, ['sub-' subID], 'figures');
     if ~exist(figureDir, 'dir')
diff --git a/src/utils/setGraphicWindow.m b/src/utils/setGraphicWindow.m
index 2c17ec0c..1aedfc36 100644
--- a/src/utils/setGraphicWindow.m
+++ b/src/utils/setGraphicWindow.m
@@ -1,5 +1,19 @@
 % (C) Copyright 2019 CPP BIDS SPM-pipeline developpers
 
 function [interactiveWindow, graphWindow, cmdLine] = setGraphicWindow()
-  [interactiveWindow, graphWindow, cmdLine] = spm('FnUIsetup');
+
+  interactiveWindow = [];
+  graphWindow = [];
+  cmdLine = true;
+
+  if ~spm('CmdLine') && ~isOctave
+
+    try
+      [interactiveWindow, graphWindow, cmdLine] = spm('FnUIsetup');
+    catch
+      warning('Could not open a graphic window. No figure will be created.');
+    end
+
+  end
+
 end