Updates README to include recent command line arguments

Author: scp93ch

README.md

@@ -2,13 +2,25 @@
 
 Tool to convert from domain model CSV files to an NQ file.
 
-Command line is 'python csv2nq.py [OPTIONS] -i inputDir -o outputFile', where
+Usage: `csv2nq.py [-h] -i directory -o filename [-m filename] [-u] [-e] [-v VERSION] [-n NAME]`
 
-- inputDir is a directory containing domain model source tables in CSV format
-- outputFile is the path and file name for the generated NQ output
+```
+  -i directory, --input directory
+                        Directory containing CSV files for input
+  -o filename, --output filename
+                        Output NQ filename
+```
 
-and OPTIONS are optional as follows:
+Optional arguments are:
 
-- '-u' or '--unfiltered': mean SSM GUI visibility flags are overridden and always set to 'true'
-- '-e' or '--expanded': means population model triplets and related properties will be inserted
-- '-m file.json' or '--mapping file.json': output JSON icon-mapping to `file.json`
+```
+  -h, --help            show this help message and exit
+  -m filename, --mapping filename
+                        Output JSON icon-mapping filename
+  -u, --unfiltered      Causes SSM GUI Misbehaviour and TWA visibility flags to be set to true.
+  -e, --expanded        Add population model support by expanding relevant structures
+  -v VERSION, --version VERSION
+                        Set the versionInfo string (defaults to timestamp) '-unfiltered' will be added to the version string if '-u' is used.
+  -n NAME, --name NAME  Set the domainGraph string (defaults to what is found in DomainModel.csv). '-unexpanded' will be appended for population models unless '-e'
+                        is used.
+```

csv2nq.py

@@ -2031,7 +2031,7 @@ def output_mapping_file(mapping_filename, ontology, domain_graph):
 parser.add_argument("-m", "--mapping", dest="mapping", metavar="filename", help="Output JSON icon-mapping filename")
 parser.add_argument("-u", "--unfiltered", help="Causes SSM GUI Misbehaviour and TWA visibility flags to be set to true.", action="store_true")
 parser.add_argument("-e", "--expanded", help="Add population model support by expanding relevant structures", action="store_true")
-parser.add_argument("-v", "--version", help="Set the versionInfo string (defaults to timestamp) '-unfiltered' will be added to the version string is '-u' is used.")
+parser.add_argument("-v", "--version", help="Set the versionInfo string (defaults to timestamp) '-unfiltered' will be added to the version string if '-u' is used.")
 parser.add_argument("-n", "--name", help="Set the domainGraph string (defaults to what is found in DomainModel.csv). '-unexpanded' will be appended for population models unless '-e' is used.")
 raw = parser.parse_args()
 args = vars(raw)