internal: add a different class for UI messages

2 files changed, 51 insertions, 0 deletions

diff --git a/poezio/ui/render.py b/poezio/ui/render.py
index f377df7f..0d1e8d2b 100644
--- a/poezio/ui/render.py
+++ b/poezio/ui/render.py
@@ -30,6 +30,7 @@ from poezio.ui.types import (
     BaseMessage,
     Message,
     StatusMessage,
+    UIMessage,
     XMLLog,
 )
 
@@ -125,6 +126,29 @@ def write_pre(msg: BaseMessage, win: Win, with_timestamps: bool, nick_size: int)
     return 0
 
 
+@write_pre.register(UIMessage)
+def write_pre_uimessage(msg: UIMessage, win: Win, with_timestamps: bool, nick_size: int) -> int:
+    """ Write the prefix of a ui message log
+        - timestamp (short or long)
+        - level
+    """
+    color: Optional[Tuple]
+    offset = 0
+    if with_timestamps:
+        offset += PreMessageHelpers.write_time(win, False, msg.time)
+
+    if not msg.level:  # not a message, nothing to do afterwards
+        return offset
+
+    level = truncate_nick(msg.level, nick_size)
+    offset += poopt.wcswidth(level)
+    color = msg.color
+    PreMessageHelpers.write_nickname(win, level, color, False)
+    win.addstr('> ')
+    offset += 2
+    return offset
+
+
 @write_pre.register(Message)
 def write_pre_message(msg: Message, win: Win, with_timestamps: bool, nick_size: int) -> int:
     """Write the part before the body:
diff --git a/poezio/ui/types.py b/poezio/ui/types.py
index e8f7f7eb..242fee88 100644
--- a/poezio/ui/types.py
+++ b/poezio/ui/types.py
@@ -43,6 +43,33 @@ class InfoMessage(BaseMessage):
         super().__init__(txt=txt, identifier=identifier, time=time)
 
 
+class UIMessage(BaseMessage):
+    """Message displayed through poezio UI"""
+    __slots__ = ('level', 'color')
+    level: str
+    color: Optional[Tuple]
+
+    def __init__(self, txt: str, level: str):
+        BaseMessage.__init__(self, txt=txt)
+        self.level = level.capitalize()
+        colors = get_theme().INFO_COLORS
+        self.color = colors.get(level.lower(), colors.get('default', None))
+
+    def compute_offset(self, with_timestamps: bool, nick_size: int) -> int:
+        """Compute the x-position at which the message should be printed"""
+        offset = 0
+        theme = get_theme()
+        if with_timestamps:
+            offset += 1 + theme.SHORT_TIME_FORMAT_LENGTH
+        level = self.level
+        if not level:  # not a message, nothing to do afterwards
+            return offset
+        level = truncate_nick(level, nick_size) or ''
+        offset += poopt.wcswidth(level)
+        offset += 2
+        return offset
+
+
 class LoggableTrait:
     """Trait for classes of messages that should go through the logger"""
     pass