Add --insert option for shell userscript.

examples/shell.py

@@ -9,6 +9,10 @@ parser.add_argument('-c',
                     action='store',
                     help='Command to execute.',
                     default='')
+parser.add_argument('--insert',
+                    action='store_true',
+                    help='Type output into current tab?',
+                    default=False)
 
 
 @userscript
@@ -17,8 +21,13 @@ def shell_command(request):
     if not args.c:
         request.send_text("Please specify a command: {} -c'uname -a' ".format(request.script_name))
         return
-    r = subprocess.check_output(args=args.c.split(' '))
+    r = subprocess.check_output(args=args.c, shell=True)
-    request.send_text(r)
+    text = str(r, 'utf-8').strip()
+    if args.insert:
+        request.send_command('insert-text {}'.format(text))
+        # request.send_text(text)
+    else:
+        request.send_text(text)
 
 
 if __name__ == '__main__':

src/qutescript/installer.py

@@ -6,13 +6,23 @@ import stat
 
 REVIEW_TEMPLATE = """\
 Qutebrowser userscript {name!r} was installed at:
- 
     {userscripts_path!r}
 
-You can try it out by running the command:
+Try it out by running the command:
-
     :spawn --userscript {name}
 
+Bind the command to a keystroke with:
+    :bind KEYS spawn --userscript {name} OPTIONAL-ARGUMENTS
+
+    examples:
+        - :bind kk spawn --userscript debug --kaboom
+            Use this by typing "kk" in normal mode, not fun :P
+            
+        - :bind ,dt spawn --userscript shell -c"date" --insert
+            Inserts current date in active tab.
+             
+Warning: Enclose your provided arguments and options in quotes and
+always test your command passed to `shell -c""` in the shell.
 """
 
 LOADER_TEMPLATE = """\