refactor: Unite orcid list & single orcid function

- Instead of repeating code between import info from list and import
  info, include a type guard on import_info to check if the argument
provided is a path or a just a string.

- Addresses lubianat#14

src/pyorcidator/cli.py

@@ -8,7 +8,6 @@ def cli():
 
 
 cli.add_command(import_info.main)
-cli.add_command(import_info_from_list.main)
 
 if __name__ == "__main__":
     cli()

src/pyorcidator/import_info.py

@@ -1,16 +1,32 @@
 from .helper import *
 from urllib.parse import quote
 import click
+from pathlib import Path
 
 
 @click.command(name="import")
-@click.option("--orcid", prompt=True, help="The ORCID Id to look up")
-def main(orcid: str):
-    qs = render_orcid_qs(orcid)
+@click.option(
+    "--orcids",
+    prompt="ORCID ID or a path to list of ORCID IDs",
+    help=(
+        "The ORCID ID to look up or a Path to"
+        "a txt file containing one ORCID per line"
+    ),
+)
+def main(orcids: str):
+    if Path(orcids).is_file():
+        p = Path(orcids)
+        list_of_orcids = p.read_text().split("\n")
+        qs = ""
+        for orcid in list_of_orcids:
+            qs = qs + render_orcid_qs(orcid)
+    else:
+        qs = render_orcid_qs(orcids)
+
     quoted_qs = quote(qs.replace("\t", "|").replace("\n", "||"), safe="")
     url = f"https://quickstatements.toolforge.org/#/v1={quoted_qs}\\"
-    print(qs)
-    print(url)
+    click.echo(qs)
+    click.echo(url)
 
 
 if __name__ == "__main__":