Fix #115: Support editor args with Buku.

README.md

@@ -376,8 +376,8 @@ Note that URL must precede tags.
 4. Edit a bookmark in **editor and add**:
 
         $ buku -w
-        $ buku -w vim -a https://ddg.gg search engine, privacy
-The second command will open vim with the URL and tags populated.
+        $ buku -w 'macvim -f' -a https://ddg.gg search engine, privacy
+The second command will open macvim with option -f and the URL and tags populated.
 5. **Update** existing bookmark at index 15012014 with new URL, tags and comments, fetch title from the web:
 
         $ buku -u 15012014 --url http://ddg.gg/ --tag web search, utilities -c Alternative search engine

buku.1

@@ -320,11 +320,11 @@ Edit a bookmark in \fBeditor and add\R:
 .EX
 .IP
 .B buku -w
-.B buku -w vim -a https://ddg.gg search engine, privacy
+.B buku -w 'macvim -f' -a https://ddg.gg search engine, privacy
 .EE
 .PP
 .IP "" 4
-The second command will open vim with the URL and tags populated.
+The second command will open macvim with option -f and the URL and tags populated.
 .IP 5. 4
 \fBUpdate\fR existing bookmark at index 15012014 with new URL, tags and comments, fetch title from the web:
 .PP

buku.py

@@ -2302,14 +2302,20 @@ def edit_rec(editor, url, title_in, tags_in, desc):
             fp.flush()
             logdbg('Edited content written to %s', tmpfile)
 
-        subprocess.call([editor, tmpfile])
+        cmd = editor.split(' ')
+        cmd.append(tmpfile)
+        subprocess.call(cmd)
 
         with open(tmpfile, 'r', encoding='utf-8') as f:
             content = f.read()
 
         os.remove(tmpfile)
     except FileNotFoundError:
-        logerr('Error opening editor or tempfile')
+        if os.path.exists(tmpfile):
+            os.remove(tmpfile)
+            logerr('Cannot open editor')
+        else:
+            logerr('Cannot open tempfile')
         return None
 
     parsed_content = parse_temp_file_content(content)