--- a/sat_frontends/jp/base.py	Thu Nov 12 14:53:15 2020 +0100
+++ b/sat_frontends/jp/base.py	Thu Nov 12 14:53:16 2020 +0100
@@ -234,25 +234,19 @@
             for cache_data in cache:
                 await cache_data[0](*cache_data[1:])
 
-    def disp(self, msg, verbosity=0, error=False, no_lf=False):
+    def disp(self, msg, verbosity=0, error=False, end='\n'):
         """Print a message to user
 
         @param msg(unicode): message to print
         @param verbosity(int): minimal verbosity to display the message
         @param error(bool): if True, print to stderr instead of stdout
-        @param no_lf(bool): if True, do not emit line feed at the end of line
+        @param end(str): string appended after the last value, default a newline
         """
         if self.verbosity >= verbosity:
             if error:
-                if no_lf:
-                    print(msg, end=' ', file=sys.stderr)
-                else:
-                    print(msg, file=sys.stderr)
+                print(msg, end=end, file=sys.stderr)
             else:
-                if no_lf:
-                    print(msg, end=' ')
-                else:
-                    print(msg)
+                print(msg, end=end)
 
     async def output(self, type_, name, extra_outputs, data):
         if name in extra_outputs:
@@ -684,7 +678,7 @@
 
     async def ainput(self, msg=''):
         """Asynchronous version of buildin "input" function"""
-        self.disp(msg, no_lf=True)
+        self.disp(msg, end=' ')
         sys.stdout.flush()
         loop = asyncio.get_running_loop()
         stdin_fut = loop.create_future()
@@ -1150,8 +1144,8 @@
         """
         self.disp(_(f"Error while doing operation: {e}"), error=True)
 
-    def disp(self, msg, verbosity=0, error=False, no_lf=False):
-        return self.host.disp(msg, verbosity, error, no_lf)
+    def disp(self, msg, verbosity=0, error=False, end='\n'):
+        return self.host.disp(msg, verbosity, error, end)
 
     def output(self, data):
         try:

--- a/sat_frontends/jp/cmd_debug.py	Thu Nov 12 14:53:15 2020 +0100
+++ b/sat_frontends/jp/cmd_debug.py	Thu Nov 12 14:53:16 2020 +0100
@@ -203,10 +203,14 @@
             color = getattr(C, attr)
             if attr == 'A_LEVEL_COLORS':
                 # This constant contains multiple colors
-                self.disp('LEVEL COLORS: ', no_lf=True)
+                self.disp('LEVEL COLORS: ', end=' ')
                 for idx, c in enumerate(color):
                     last = idx == len(color)-1
-                    self.disp(c + f'LEVEL_{idx}' + A.RESET + (', ' if not last else ''), no_lf=not last)
+                    end = '\n' if last else ' '
+                    self.disp(
+                        c + f'LEVEL_{idx}' + A.RESET + (', ' if not last else ''),
+                        end=end
+                    )
             else:
                 text = attr[2:]
                 self.disp(A.color(color, text))

--- a/sat_frontends/jp/cmd_input.py	Thu Nov 12 14:53:15 2020 +0100
+++ b/sat_frontends/jp/cmd_input.py	Thu Nov 12 14:53:16 2020 +0100
@@ -194,9 +194,10 @@
                 error=True,
             )
             self.host.quit(C.EXIT_DATA_ERROR)
+        end = '\n' if self.args.debug else ' '
         self.disp(
             A.color(C.A_HEADER, _("command {idx}").format(idx=self.idx)),
-            no_lf=not self.args.debug,
+            end = end,
         )
         stdin = "".join(self._stdin)
         if self.args.debug:
@@ -226,7 +227,7 @@
             )
             self.disp("\n")
         else:
-            self.disp(" (" + ", ".join(self._values_ori) + ")", 2, no_lf=True)
+            self.disp(" (" + ", ".join(self._values_ori) + ")", 2, end=' ')
             args = [sys.argv[0]] + self.args.command + self._opts + self._pos
             p = await asyncio.create_subprocess_exec(
                 *args,

--- a/sat_frontends/jp/cmd_shell.py	Thu Nov 12 14:53:15 2020 +0100
+++ b/sat_frontends/jp/cmd_shell.py	Thu Nov 12 14:53:16 2020 +0100
@@ -146,7 +146,7 @@
     def do_help(self, args):
         """show help message"""
         if not args:
-            self.disp(A.color(C.A_HEADER, _("Shell commands:")), no_lf=True)
+            self.disp(A.color(C.A_HEADER, _("Shell commands:")), end=' ')
         super(Shell, self).do_help(args)
         if not args:
             self.disp(A.color(C.A_HEADER, _("Action commands:")))

--- a/sat_frontends/jp/xmlui_manager.py	Thu Nov 12 14:53:15 2020 +0100
+++ b/sat_frontends/jp/xmlui_manager.py	Thu Nov 12 14:53:16 2020 +0100
@@ -199,13 +199,13 @@
         except AttributeError:
             return None
 
-    async def show(self, no_lf=False, ansi=""):
+    async def show(self, end='\n', ansi=""):
         """show label
 
-        @param no_lf(bool): same as for [JP.disp]
+        @param end(str): same as for [JP.disp]
         @param ansi(unicode): ansi escape code to print before label
         """
-        self.disp(A.color(ansi, self.value), no_lf=no_lf)
+        self.disp(A.color(ansi, self.value), end=end)
 
 
 class JidWidget(xmlui_base.JidWidget, TextWidget):
@@ -383,7 +383,7 @@
 
     async def show(self):
         for child in self.children:
-            no_lf = False
+            end = '\n'
             # we check linked widget type
             # to see if we want the label on the same line or not
             if child.type == "label":
@@ -396,10 +396,10 @@
                         "string",
                         "jid_input",
                     ):
-                        no_lf = True
+                        end = ' '
                     elif wid_type == "bool" and for_widget.read_only:
-                        no_lf = True
-                await child.show(no_lf=no_lf, ansi=A.FG_CYAN)
+                        end = ' '
+                await child.show(end=end, ansi=A.FG_CYAN)
             else:
                 await child.show()