changes for running on mybinder.org

.coveragerc

@@ -0,0 +1,2 @@
+# .coveragerc
+[report]

.coveralls.yml

@@ -0,0 +1,2 @@
+service_name: travis-pro
+repo_token: ttD3hbDhhobM5EWM7diDHphNLaRLuPQRY

.travis.yml

@@ -0,0 +1,20 @@
+language: python
+
+sudo: required
+before_install:
+  - sudo apt-get install libblas-dev liblapack-dev libatlas-base-dev gfortran
+
+python:
+  - 3.8
+
+install:
+  - pip install --quiet coveralls
+  - pip install --quiet nose
+  - pip install --quiet coverage
+  - pip install --quiet jupyter_client
+  - pip install --quiet ipykernel
+  - pip install --quiet IPython
+  - python setup.py install
+
+script: 
+  - nosetests

README.md

@@ -1,6 +1,14 @@
 # GDL kernel for Jupyter
 
-Demo [Notebook](demo.ipynb)
+[![Build Status](https://app.travis-ci.com/equib/gdl_kernel.svg?branch=master)](https://app.travis-ci.com/github/equib/gdl_kernel)
+[![Build Status](https://ci.appveyor.com/api/projects/status/w65lp35d6wlas36x?svg=true)](https://ci.appveyor.com/project/danehkar/gdl-kernel)
+[![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/equib/gdl_kernel/HEAD?labpath=demo_gdl.ipynb)
+
+Demo: [Notebook](demo_gdl.ipynb) on [Binder](https://mybinder.org/v2/gh/equib/gdl_kernel/HEAD?labpath=demo_gdl.ipynb).
+
+This repository also makes use of [GDL](https://github.com/gnudatalanguage/gdl) to run IDL/GDL codes in Jupyter lab. This requires the following component:
+
+* `apt.txt` for apt-installing the gnudatalanguage (gdl) component.
 
 The current version was found to work with pexpect 4.6, jupyter 4.4, and jupyter-notebook 5.7. 
 

appveyor.yml

@@ -0,0 +1,26 @@
+environment:
+  matrix:
+    - PYTHON: "C:\\Python38"
+      PYTHON_VERSION: "3.8"
+      PYTHON_ARCH: "64"
+
+matrix:
+    fast_finish: true
+
+init:
+  - "ECHO %PYTHON% %PYTHON_VERSION% %PYTHON_ARCH%"
+
+platform:
+    - x64
+
+install:
+  - "set PATH=%PYTHON%;%PYTHON%\\Scripts;%PATH%"
+  - python -m pip install --upgrade pip
+  - pip install jupyter_client ipykernel IPython nose
+  - pip install coverage
+
+build_script:
+  - python setup.py install"
+
+test_script:
+  - nosetests

apt.txt

@@ -0,0 +1 @@
+gnudatalanguage

gdl_kernel.py

@@ -1,5 +1,5 @@
 from ipykernel.kernelbase import Kernel
-from IPython.utils.path import locate_profile
+from IPython.paths import locate_profile
 from IPython.core.displaypub import publish_display_data
 from pexpect import replwrap,EOF,spawn
 
@@ -66,7 +66,8 @@ def _start_gdl(self):
         sig = signal.signal(signal.SIGINT, signal.SIG_DFL)
         try:
             self._executable = find_executable("gdl")
-            self._child  = spawn(self._executable+' --use-wx ',timeout = 300, encoding='utf-8')
+            #self._child  = spawn(self._executable+' --use-wx ',timeout = 300, encoding='utf-8')
+            self._child  = spawn(self._executable,timeout = 300, encoding='utf-8')
             self.gdlwrapper = replwrap.REPLWrapper(self._child,u"GDL> ",None)
         finally:
             signal.signal(signal.SIGINT, sig)
@@ -108,16 +109,28 @@ def do_execute(self, code, silent, store_history=True, user_expressions=None,
         plot_format = 'png'
 
         postcall = """
-            device,window_state=winds_arefgij
-            if !inline and total(winds_arefgij) ne 0 then begin
-                w_CcjqL6MA = where(winds_arefgij ne 0,nw_CcjqL6MA)
-                for i_KEv8eW6E=0,nw_CcjqL6MA-1 do begin
-                    wset, w_CcjqL6MA[i_KEv8eW6E]
-                    outfile_c5BXq4dV = '%(plot_dir)s/__fig'+strtrim(i_KEv8eW6E,2)+'.png'
-                    ii_rsApk4JS = snapshot(outfile_c5BXq4dV)
-                    wdelete
-                endfor
-	    endif
+            if !D.NAME eq 'X' then begin
+                device,window_state=winds_arefgij
+                if !inline and total(winds_arefgij) ne 0 then begin
+                    w_CcjqL6MA = where(winds_arefgij ne 0,nw_CcjqL6MA)
+                    for i_KEv8eW6E=0,nw_CcjqL6MA-1 do begin
+                        wset, w_CcjqL6MA[i_KEv8eW6E]
+                        outfile_c5BXq4dV = '%(plot_dir)s/__fig'+strtrim(i_KEv8eW6E,2)+'.png'
+                        ii_rsApk4JS = snapshot(outfile_c5BXq4dV)
+                        wdelete
+                    endfor
+	        endif
+	    endif else begin
+                if !D.NAME eq 'Z' then begin
+                    device
+                    if !inline and (total(tvrd()) ne 0.0) then begin
+                        i_KEv8eW6E=0
+                        outfile_c5BXq4dV = '%(plot_dir)s/__fig'+strtrim(i_KEv8eW6E,2)+'.png'
+                        ii_rsApk4JS = snapshot(outfile_c5BXq4dV)
+                        erase
+	            endif
+	        endif
+	    endelse
         end
         """ % locals()