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from datetime import datetime |
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from typing import Iterable, List, Optional, TYPE_CHECKING, Union, Callable |
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from .text import Text, TextType |
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if TYPE_CHECKING: |
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from .console import Console, ConsoleRenderable, RenderableType |
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from .table import Table |
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FormatTimeCallable = Callable[[datetime], Text] |
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class LogRender: |
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def __init__( |
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self, |
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show_time: bool = True, |
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show_level: bool = False, |
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show_path: bool = True, |
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time_format: Union[str, FormatTimeCallable] = "[%x %X]", |
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omit_repeated_times: bool = True, |
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level_width: Optional[int] = 8, |
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) -> None: |
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self.show_time = show_time |
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self.show_level = show_level |
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self.show_path = show_path |
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self.time_format = time_format |
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self.omit_repeated_times = omit_repeated_times |
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self.level_width = level_width |
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self._last_time: Optional[Text] = None |
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def __call__( |
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self, |
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console: "Console", |
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renderables: Iterable["ConsoleRenderable"], |
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log_time: Optional[datetime] = None, |
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time_format: Optional[Union[str, FormatTimeCallable]] = None, |
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level: TextType = "", |
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path: Optional[str] = None, |
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line_no: Optional[int] = None, |
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link_path: Optional[str] = None, |
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) -> "Table": |
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from .containers import Renderables |
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from .table import Table |
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output = Table.grid(padding=(0, 1)) |
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output.expand = True |
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if self.show_time: |
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output.add_column(style="log.time") |
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if self.show_level: |
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output.add_column(style="log.level", width=self.level_width) |
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output.add_column(ratio=1, style="log.message", overflow="fold") |
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if self.show_path and path: |
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output.add_column(style="log.path") |
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row: List["RenderableType"] = [] |
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if self.show_time: |
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log_time = log_time or console.get_datetime() |
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time_format = time_format or self.time_format |
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if callable(time_format): |
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log_time_display = time_format(log_time) |
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else: |
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log_time_display = Text(log_time.strftime(time_format)) |
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if log_time_display == self._last_time and self.omit_repeated_times: |
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row.append(Text(" " * len(log_time_display))) |
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else: |
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row.append(log_time_display) |
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self._last_time = log_time_display |
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if self.show_level: |
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row.append(level) |
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row.append(Renderables(renderables)) |
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if self.show_path and path: |
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path_text = Text() |
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path_text.append( |
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path, style=f"link file://{link_path}" if link_path else "" |
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) |
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if line_no: |
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path_text.append(":") |
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path_text.append( |
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f"{line_no}", |
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style=f"link file://{link_path}#{line_no}" if link_path else "", |
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) |
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row.append(path_text) |
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output.add_row(*row) |
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return output |
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if __name__ == "__main__": |
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from rich.console import Console |
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c = Console() |
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c.print("[on blue]Hello", justify="right") |
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c.log("[on blue]hello", justify="right") |
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