File size: 4,389 Bytes
5b76e0f | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 | from __future__ import annotations
import sys
from datetime import datetime
from pathlib import Path
from typing import Iterable
from importlib_metadata import version
if sys.version_info >= (3, 8):
from typing import Literal
else:
from typing_extensions import Literal
from rich.align import Align
from rich.console import Console, ConsoleOptions, RenderResult
from rich.markup import escape
from rich.rule import Rule
from rich.segment import Segment, Segments
from rich.style import Style
from rich.styled import Styled
from rich.table import Table
from rich.text import Text
from textual._log import LogGroup
DevConsoleMessageLevel = Literal["info", "warning", "error"]
class DevConsoleHeader:
def __init__(self, verbose: bool = False) -> None:
self.verbose = verbose
def __rich_console__(
self, console: Console, options: ConsoleOptions
) -> RenderResult:
preamble = Text.from_markup(
f"[bold]Textual Development Console [magenta]v{version('textual')}\n"
"[magenta]Run a Textual app with [reverse]textual run --dev my_app.py[/] to connect.\n"
"[magenta]Press [reverse]Ctrl+C[/] to quit."
)
if self.verbose:
preamble.append(Text.from_markup("\n[cyan]Verbose logs enabled"))
render_options = options.update(width=options.max_width - 4)
lines = console.render_lines(preamble, render_options)
new_line = Segment.line()
padding = Segment("▌", Style.parse("bright_magenta"))
for line in lines:
yield padding
yield from line
yield new_line
class DevConsoleLog:
"""Renderable representing a single log message
Args:
segments (Iterable[Segment]): The segments to display
path (str): The path of the file on the client that the log call was made from
line_number (int): The line number of the file on the client the log call was made from
unix_timestamp (int): Seconds since January 1st 1970
"""
def __init__(
self,
segments: Iterable[Segment],
path: str,
line_number: int,
unix_timestamp: int,
group: int,
verbosity: int,
severity: int,
) -> None:
self.segments = segments
self.path = path
self.line_number = line_number
self.unix_timestamp = unix_timestamp
self.group = group
self.verbosity = verbosity
self.severity = severity
def __rich_console__(
self, console: Console, options: ConsoleOptions
) -> RenderResult:
local_time = datetime.fromtimestamp(self.unix_timestamp)
table = Table.grid(expand=True)
file_link = escape(f"file://{Path(self.path).absolute()}")
file_and_line = escape(f"{Path(self.path).name}:{self.line_number}")
group = LogGroup(self.group).name
time = local_time.time()
group_text = Text(group)
if group == "WARNING":
group_text.stylize("bold yellow reverse")
elif group == "ERROR":
group_text.stylize("bold red reverse")
else:
group_text.stylize("dim")
log_message = Text.assemble((f"[{time}]", "dim"), " ", group_text)
table.add_row(
log_message,
Align.right(
Text(f"{file_and_line}", style=Style(dim=True, link=file_link))
),
)
yield table
if group == "PRINT":
yield Styled(Segments(self.segments), "bold")
else:
yield from self.segments
class DevConsoleNotice:
"""Renderable for messages written by the devtools console itself
Args:
message (str): The message to display
level (DevtoolsMessageLevel): The message level ("info", "warning", or "error").
Determines colors used to render the message and the perceived importance.
"""
def __init__(self, message: str, *, level: DevConsoleMessageLevel = "info") -> None:
self.message = message
self.level = level
def __rich_console__(
self, console: Console, options: ConsoleOptions
) -> RenderResult:
level_to_style = {
"info": "dim",
"warning": "yellow",
"error": "red",
}
yield Rule(self.message, style=level_to_style.get(self.level, "dim"))
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