use the type= feature in argparse

[covid19.git] / wikipedia / scripts / fetch_enwiki_revisions.py

diff --git a/wikipedia/scripts/fetch_enwiki_revisions.py b/wikipedia/scripts/fetch_enwiki_revisions.py
index 6a3563f2588b99192280e22bfc52d73f29c373e4..2d25e85d0bfbe1a7c4fefa7c346270456bc9c5db 100755 (executable)
--- a/wikipedia/scripts/fetch_enwiki_revisions.py
+++ b/wikipedia/scripts/fetch_enwiki_revisions.py
@@ -13,12 +13,12 @@ import argparse
 import logging
 import os.path
 import json
-import subprocess
 import datetime
 
 from requests import Request
 from csv import DictWriter
 from mw import api
+import digobs
 
 
 def parse_args():
@@ -26,7 +26,7 @@ def parse_args():
     parser = argparse.ArgumentParser(description='Call the views API to collect Wikipedia revision data.')
     parser.add_argument('-o', '--output_folder', help='Where to save output', default="wikipedia/data", type=str)
     parser.add_argument('-i', '--article_file', help='File listing article names', default="wikipedia/resources/enwp_wikiproject_covid19_articles.txt", type=str)
-    parser.add_argument('-L', '--logging_level', help='Logging level. Options are debug, info, warning, error, critical. Default: info.', default='info', type=str), 
+    parser.add_argument('-L', '--logging_level', help='Logging level. Options are debug, info, warning, error, critical. Default: info.', default='info', type=digobs.get_loglevel), 
     parser.add_argument('-W', '--logging_destination', help='Logging destination file. (default: standard error)', type=str), 
     args = parser.parse_args()
     return(args)
@@ -37,32 +37,17 @@ def main():
     output_path = args.output_folder
     article_filename = args.article_file
 
-    #handle -L
-    loglevel_mapping = { 'debug' : logging.DEBUG,
-                         'info' : logging.INFO,
-                         'warning' : logging.WARNING,
-                         'error' : logging.ERROR,
-                         'critical' : logging.CRITICAL }
-
-    if args.logging_level in loglevel_mapping:
-        loglevel = loglevel_mapping[args.logging_level]
-    else:
-        print("Choose a valid log level: debug, info, warning, error, or critical") 
-        exit
-
     #handle -W
     if args.logging_destination:
-        logging.basicConfig(filename=args.logging_destination, filemode='a', level=loglevel)
+        logging.basicConfig(filename=args.logging_destination, filemode='a', level=args.logging_level)
     else:
-        logging.basicConfig(level=loglevel)
+        logging.basicConfig(level=args.logging_level)
 
-    export_git_hash = subprocess.check_output(['git', 'rev-parse', 'HEAD']).decode().strip()
-    export_git_short_hash = subprocess.check_output(['git', 'rev-parse', '--short', 'HEAD']).decode().strip()
     export_time = str(datetime.datetime.now())
     export_date = datetime.datetime.today().strftime("%Y%m%d")
 
     logging.info(f"Starting run at {export_time}")
-    logging.info(f"Last commit: {export_git_hash}")
+    logging.info(f"Last commit: {digobs.git_hash()}")
 
     json_output_filename = os.path.join(output_path, f"digobs_covid19-wikipedia-enwiki_revisions-{export_date}.json")
     tsv_output_filename =  os.path.join(output_path, f"digobs_covid19-wikipedia-enwiki_revisions-{export_date}.tsv")
@@ -88,7 +73,7 @@ def main():
 
     # load the list of articles
     with open(article_filename, 'r') as infile:
-        article_list = [art.strip() for art in list(infile)]
+        article_list= list(map(str.strip, infile))
 
     def get_revisions_for_page(title):
         return api_session.revisions.query(properties=rv_props.values(),
@@ -104,7 +89,7 @@ def main():
     # add special export fields
     tsv_fields = tsv_fields + ['anon', 'minor', 'url', 'export_timestamp', 'export_commit']
 
-    export_info = { 'git_commit' : export_git_hash,
+    export_info = { 'git_commit' : digobs.git_hash(),
                     'timestamp' : export_time }
 
     with open(json_output_filename, 'w') as json_output, \
@@ -155,7 +140,7 @@ def main():
                                             'oldid' : rev['revid']}).prepare().url
 
                 rev['export_timestamp'] = export_time
-                rev['export_commit'] = export_git_short_hash
+                rev['export_commit'] = digobs.git_hash(short=True)
 
                 tsv_writer.writerow({k: rev[k] for k in tsv_fields})