some beautification for client

code/templates/client.py

@@ -1,7 +1,6 @@
 #!/usr/bin/env python
 import argparse, sys, os, subprocess, time, re, json
 from subprocess import call, Popen, PIPE, STDOUT
-import threading
 import readline
 import glob
 from io import StringIO
@@ -73,7 +72,7 @@ class Completer(object):
 
 
 def download_file(file, opts):
-    print("Download "+file['name'])
+    print("Download " + file['name'])
     cmd = [
         'curl','--create-dirs',
         '-o', file['name'],
@@ -102,11 +101,12 @@ def menu(opts):
         'Download',
         'Upload'
     ]
-    print_title("Main")
+    print_title("Main menu")
     for i,command in enumerate(commands):
         print("  %d. %s"%( i+1, command, ))
     comp = Completer(choices = ["1","2"])
     readline.set_completer(comp.complete)
+    print("\n[Empty to exit]")
     choice = user_input("Number of action: ").strip()
     if choice == "1":
         menu_download(opts)
@@ -122,7 +122,11 @@ def menu_download(opts):
         files = json.loads(run_command("file/details", opts))
         file_table = []
         for f in files:
-            file_table.append((f['name'], float(f['size'].replace(",","")), f['mtime']))
+            file_table.append((
+                f['name'], 
+                float(f['size'].replace(",","")), 
+                f['mtime']
+            ))
         print(tabulate(file_table, headers = ("Name", "Size [Mb]", "Modified")))
         name_list = [x['name'] for x in files]
         comp = Completer(choices = name_list)
@@ -201,10 +205,18 @@ def parse_options():
 
 
 def print_title(title):
-    print("%s\n%s\n"%(
-        title,
-        "="*len(title)
-    ))
+    status = "Share: %s, Server: %s"%(
+        opts.share,
+        opts.rooturl
+    )
+    pad = " "*((len(status) - len(title))/2)
+    print("\n".join((
+        "",
+        "="*len(status),
+        status,
+        pad + title + pad,
+        "="*len(status)
+    )))
 
 
 def read_output(stream):
@@ -291,20 +303,6 @@ def upload_file(file, opts):
         sys.stderr.write(char)
         sys.stderr.flush()
 
-    #~ read_output(p2.stdout)
-    #~ tin = threading.Thread(
-        #~ target=write_input, args=(p2.stdin, script)
-    #~ )
-    #~ tout = threading.Thread(
-        #~ target=read_output, args=(p2.stdout,)
-    #~ )
-    #~ terr = threading.Thread(
-        #~ target=read_output, args=(p2.stderr,)
-    #~ )
-    #~ for t in (tin, tout, terr):
-        #~ t.daemon = True
-        #~ t.start()
-    #~ p2.wait()
     return
 
 
@@ -325,4 +323,3 @@ if __name__ == "__main__":
     readline.parse_and_bind("tab: complete")
     opts = parse_options()
     run_loop(opts)
-