added nextcloud example

doc/examples/index.rst

@@ -7,3 +7,4 @@ No examples provided yet
     
     lib_tw
     fieldmap
+    nextcloud

doc/examples/nextcloud.rst

+nextcloud
+--------
+
+This example shows how fieldmap can be used to modify field map files
+
+.. literalinclude:: ../../examples/nextcloud.py

examples/nextcloud.py

+from ess import nextcloud
+import h5py
+
+nc = nextcloud()
+
+# Get a list of files and folders in a path
+file_list = nc.get_filelist("LCR/Saved PVs")
+
+# Get a list of files and folders matching a pattern
+emu_folders = nc.get_filelist("LCR/Saved PVs/2019-0*/EMU")
+
+# Read a specific file
+file_path = nc.get_resource(
+    "LCR/Saved PVs/2019-04-26/EMU/400W_130-68.5-219A_3.70sccm/p-tank_S1-311A_S2-260A/INFN-SRC:INTK-EMU-1-Slit:TEMP_2019-04-26_17-50-24.hdf5"
+)
+h5py.File(file_path, "r")