add documentation to verbose option, fix main method and path (#74)

docs/dsp-tools-usage.md

@@ -81,6 +81,7 @@ The following options are available:
 - `-p` | `--password` _password_: password used for authentication with the DSP API (default: test)
 - `-i` | `--imgdir` _dirpath_: path to the directory where the bitstream objects are stored (default: .)
 - `-S` | `--sipi` _SIPIserver_: URL of the SIPI IIIF server (default: http://0.0.0.0:1024)
+- `-v` | `--verbose`: If set, more information about the uploaded resources is printed to the console.
 
 The command is used to upload data defined in an XML file onto a DSP server. The following example shows how to upload
 data from an XML file `xml_data_file.xml` onto the DSP server `https://api.dsl.server.org` provided with the `-s` option.

docs/dsp-tools-xmlupload.md

@@ -180,7 +180,7 @@ Example for a property element of type text (`<text-prop>`) with two value eleme
 
 | ⚠ Look out  |
 |:----------|
-| In case of a cardinality 1-n, you must **NOT** create multiple `<text-prop>` tags, but multiple `<text>` tags in one single `<text-prop>`! |
+| In case of a cardinality 1-n, multiple `<text>` tags have to be created inside the `<text-prop>` tag (do not use multiple `<text-prop>` tags). |
 
 The following property elements exist:
 

knora/dsp_tools.py

@@ -7,15 +7,15 @@
 
 import pkg_resources  # part of setuptools
 
+sys.path.append(os.path.dirname(os.path.realpath(__file__)))
+
 from dsplib.utils.onto_create_lists import create_lists
 from dsplib.utils.onto_create_ontology import create_ontology
 from dsplib.utils.onto_get import get_ontology
 from dsplib.utils.onto_process_excel import list_excel2json
 from dsplib.utils.onto_validate import validate_list, validate_ontology
 from dsplib.utils.xml_upload import xml_upload
 
-sys.path.append(os.path.dirname(os.path.realpath(__file__)))
-
 
 def program(args: list) -> None:
     """
@@ -109,5 +109,9 @@ def program(args: list) -> None:
                         label=args.label, lang=args.lang, outfile=args.outfile, verbose=args.verbose)
 
 
+def main():
+    program(sys.argv[1:])
+
+
 if __name__ == '__main__':
     program(sys.argv[1:])