Fixed console issue.

Author: fbattello

README.md

@@ -186,11 +186,6 @@ parking = Entity.load(SmartDataModels.SmartCities.Parking.OffStreetParking)
 ```
 
 Once loaded we can manipulate our new parking the same way we've done until now.<br>
-First apply this minor fix that will prevent brokers to create the parking.
-```python
-parking.ctx.remove("iudx:SmartParking")  # brokers won't resolve this context without any additional config
-```
-
 Let's see how it is occupied.
 
 ```python

src/ngsildclient/api/batch.py

@@ -110,7 +110,7 @@ def create(self, entities: Sequence[Entity], *, batchsize: int = BATCHSIZE) -> B
         r = BatchResult("create")
         for i in range(0, len(entities), batchsize):
             r += self._create(entities[i : i + batchsize])
-        self.console.message(f"Entities created : {r.n_ok}/{r.n_tot} [{r.ratio:.2f}]", level=r.level)
+        self.console.message(f"Entities created : {r.n_ok}/{r.n_tot} [{r.ratio:.2f}]", lvl=r.level)
         return r
 
     @rfc7807_error_handle
@@ -138,7 +138,7 @@ def upsert(self, entities: Sequence[Entity], *, update: bool = False, batchsize:
         r = BatchResult("upsert")
         for i in range(0, len(entities), batchsize):
             r += self._upsert(entities[i : i + batchsize], opt)
-        self.console.message(f"Entities upserted : {r.n_ok}/{r.n_tot} [{r.ratio:.2f}]", level=r.level)
+        self.console.message(f"Entities upserted : {r.n_ok}/{r.n_tot} [{r.ratio:.2f}]", lvl=r.level)
         return r
 
     @rfc7807_error_handle
@@ -163,7 +163,7 @@ def update(self, entities: Sequence[Entity], *, overwrite: bool = True, batchsiz
         r = BatchResult("update")
         for i in range(0, len(entities), batchsize):
             r += self._update(entities[i : i + batchsize], opt)
-        self.console.message(f"Entities updated : {r.n_ok}/{r.n_tot} [{r.ratio:.2f}]", level=r.level)
+        self.console.message(f"Entities updated : {r.n_ok}/{r.n_tot} [{r.ratio:.2f}]", lvl=r.level)
         return r
 
     @rfc7807_error_handle
@@ -184,5 +184,5 @@ def delete(self, entities: Sequence[EntityOrId], *, batchsize: int = BATCHSIZE)
         r = BatchResult("delete")
         for i in range(0, len(entities), batchsize):
             r += self._delete(entities[i : i + batchsize])
-        self.console.message(f"Entities deleted : {r.n_ok}/{r.n_tot} [{r.ratio:.2f}]", level=r.level)
+        self.console.message(f"Entities deleted : {r.n_ok}/{r.n_tot} [{r.ratio:.2f}]", lvl=r.level)
         return r

src/ngsildclient/api/client.py

@@ -236,7 +236,8 @@ def is_connected(self, raise_for_disconnected=False) -> bool:
             r.raise_for_status()
         except Exception as e:
             if is_interactive():
-                return False
+                self.console.print(str(e))
+                return
             if raise_for_disconnected:
                 raise NgsiNotConnectedError(f"Cannot connect to Context Broker at {self.hostname}:{self.port}: {e}")
             else:
@@ -789,13 +790,13 @@ def _broker_version_java_spring(self) -> Optional[Tuple[Vendor, str]]:
             return None
 
     def _welcome_message(self) -> str:
-        return f"[green]Connected[/] to Context Broker at [blue]{self.hostname}:{self.port}[/] | vendor=[blue]{self.broker.vendor.value}[/] | version=[blue]{self.broker.version}[/]"
+        return f"[green]Connected[/] to Context Broker at [blue3]{self.hostname}:{self.port}[/] | vendor=[blue3]{self.broker.vendor.value}[/] | version=[blue3]{self.broker.version}[/]"
 
     def _fail_message(self) -> str:
-        return f"[red]Failed[/] to connect to Context Broker at {self.hostname}:{self.port}"
+        return f"[red3]Failed[/] to connect to Context Broker at [blue3]{self.hostname}:{self.port}[/]"
 
     def _warn_spring_message(self) -> str:
-        return "Java-Spring based Context Broker detected. [orange]Info endpoint disabled."
+        return "Java-Spring based Context Broker detected. [orange3]Info endpoint disabled."
 
     def _create_network(self, root: Entity, G: nx.Graph, nodecache: dict, edgecache: Set):
         source: Tuple = Urn.split(root.id)

src/ngsildclient/utils/console.py

@@ -31,27 +31,27 @@ def __init__(self, verbose=True):
         self.console = console.Console() if is_interactive() else None
         self.verbose = verbose
 
-    def message(self, msg: str, *, color: str = None, level: MsgLvl = "info"):
+    def message(self, msg: str, *, color: str = None, lvl: MsgLvl = "info"):
         if not self.verbose:
             return
         if not self.console:
             print(msg)
             return
         text = Text(msg)
-        if level:
-            color = MAP_LEVEL_COLOR.get(level, None)
+        if lvl:
+            color = MAP_LEVEL_COLOR.get(lvl, None)
         if color:
             text.stylize(color)
         self.console.print(text)
 
-    def success(self):
-        self.message(color="green")
+    def success(self, msg: str):
+        self.message(msg, lvl="success")
 
-    def warn(self):
-        self.message(color="orange")
+    def warn(self, msg: str):
+        self.message(msg, lvl="warning")
 
-    def error(self):
-        self.message(color="red")
+    def error(self, msg: str):
+        self.message(msg, lvl="error")
 
     def print(self, msg: str):
         if not self.verbose: