Files
Medios-Macina/cmdnat/table.py
T

468 lines
15 KiB
Python

from __future__ import annotations
import re
import sys
from pathlib import Path
from typing import Any, Dict, List, Sequence, Tuple
from SYS.cmdlet_spec import Cmdlet, CmdletArg, SharedArgs, parse_cmdlet_args
from SYS.logger import log
from SYS.result_table import Column, Table
from SYS.rich_display import stdout_console
_NUMERIC_NAMESPACE_HINTS = {
"track",
"disk",
"disc",
"episode",
"season",
"chapter",
"volume",
"part",
}
_WINDOWS_RESERVED_NAMES = {
"con",
"prn",
"aux",
"nul",
*(f"com{i}" for i in range(1, 10)),
*(f"lpt{i}" for i in range(1, 10)),
}
_ILLEGAL_FILENAME_CHARS_RE = re.compile(r'[<>:"/\\|?*]')
def _normalize_bool(value: Any) -> bool:
text = str(value or "").strip().lower()
return text in {"1", "true", "yes", "on", "y"}
def _parse_table_query(query: Any) -> Dict[str, str]:
fields: Dict[str, str] = {}
raw = str(query or "").strip()
if not raw:
return fields
for chunk in re.split(r"[;,]+", raw):
part = str(chunk or "").strip()
if not part:
continue
sep_index = part.find(":")
if sep_index < 0:
sep_index = part.find("=")
if sep_index <= 0:
continue
key = part[:sep_index].strip().lower()
value = part[sep_index + 1 :].strip().strip('"').strip("'")
if key:
fields[key] = value
return fields
def _active_table_bundle(ctx: Any) -> Tuple[Any, str]:
display_table = ctx.get_display_table() if hasattr(ctx, "get_display_table") else None
if display_table is not None:
return display_table, "display"
current_stage_table = ctx.get_current_stage_table() if hasattr(ctx, "get_current_stage_table") else None
if current_stage_table is not None:
return current_stage_table, "stage"
last_result_table = ctx.get_last_result_table() if hasattr(ctx, "get_last_result_table") else None
if last_result_table is not None:
return last_result_table, "last"
return None, ""
def _clone_table(source: Any) -> Any:
if source is None or not isinstance(source, Table):
return source
cloned = source.copy_with_title(str(getattr(source, "title", "") or ""))
for source_row in getattr(source, "rows", []) or []:
row = cloned.add_row()
row.columns = [
Column(col.name, col.value, getattr(col, "width", None))
for col in getattr(source_row, "columns", []) or []
]
row.selection_args = list(getattr(source_row, "selection_args", []) or []) or None
row.selection_action = list(getattr(source_row, "selection_action", []) or []) or None
row.source_index = getattr(source_row, "source_index", None)
row.payload = getattr(source_row, "payload", None)
return cloned
def _column_sort_key(value: Any, *, numeric: bool = False) -> Tuple[int, Any, str]:
text = str(value or "").strip()
if not text:
return (1, float("inf") if numeric else "", "")
if numeric:
match = re.search(r"-?\d+(?:\.\d+)?", text)
if match:
try:
return (0, float(match.group(0)), text.casefold())
except Exception:
pass
return (0, float("inf"), text.casefold())
return (0, text.casefold(), text.casefold())
def _sort_by_column(table: Any, column_name: str, *, numeric: bool = False, reverse: bool = False) -> None:
if table is None or not hasattr(table, "rows"):
return
wanted = str(column_name or "").strip().lower()
if not wanted:
return
if wanted in {"title", "name"} and hasattr(table, "sort_by_title"):
table.sort_by_title()
if reverse and hasattr(table, "rows"):
table.rows.reverse()
return
if wanted == "tag" and hasattr(table, "sort_by_title"):
table.rows.sort(
key=lambda row: _column_sort_key(row.get_column("Tag"), numeric=numeric),
reverse=bool(reverse),
)
return
table.rows.sort(
key=lambda row: _column_sort_key(row.get_column(column_name), numeric=numeric),
reverse=bool(reverse),
)
def _reorder_items_from_table(table: Any, items: List[Any]) -> List[Any]:
if not items or table is None or not hasattr(table, "rows"):
return list(items or [])
payloads: List[Any] = []
for row in getattr(table, "rows", []) or []:
payload = getattr(row, "payload", None)
if payload is None:
payloads = []
break
payloads.append(payload)
if payloads and len(payloads) == len(getattr(table, "rows", []) or []):
return payloads
reordered: List[Any] = []
for row in getattr(table, "rows", []) or []:
source_index = getattr(row, "source_index", None)
if isinstance(source_index, int) and 0 <= source_index < len(items):
reordered.append(items[source_index])
if reordered and len(reordered) == len(getattr(table, "rows", []) or []):
return reordered
return list(items or [])
def _render_table(table: Any) -> int:
if table is None:
log("No active result table", file=sys.stderr)
return 1
try:
if hasattr(table, "to_rich"):
stdout_console().print(table.to_rich())
return 0
except Exception as exc:
log(f"Failed to render table: {exc}", file=sys.stderr)
return 1
try:
print(table)
return 0
except Exception as exc:
log(f"Failed to print table: {exc}", file=sys.stderr)
return 1
def _sanitize_filename_base(text: str) -> str:
s = str(text or "").strip()
if not s:
return "table"
s = _ILLEGAL_FILENAME_CHARS_RE.sub(" ", s)
s = "".join(ch for ch in s if ch.isprintable())
s = " ".join(s.split()).strip()
s = s.rstrip(" .")
if not s:
s = "table"
if s.lower() in _WINDOWS_RESERVED_NAMES:
s = f"_{s}"
if len(s) > 200:
s = s[:200].rstrip(" .")
return s or "table"
def _resolve_output_path(path_arg: str, *, table_title: str) -> Path:
raw = str(path_arg or "").strip()
if not raw:
raise ValueError("-path is required")
ends_with_sep = raw.endswith(("/", "\\"))
target = Path(raw)
if target.exists() and target.is_dir():
return target / f"{_sanitize_filename_base(table_title)}.svg"
if (ends_with_sep or not target.suffix) and not target.exists():
target.mkdir(parents=True, exist_ok=True)
return target / f"{_sanitize_filename_base(table_title)}.svg"
if not target.suffix:
target.parent.mkdir(parents=True, exist_ok=True)
return target.with_suffix(".svg")
if target.suffix.lower() != ".svg":
return target.with_suffix(".svg")
return target
def _export_table_svg(table: Any, path_arg: str) -> int:
if table is None:
log("No table available to export", file=sys.stderr)
return 1
title_text = str(getattr(table, "title", None) or "table")
try:
out_path = _resolve_output_path(path_arg, table_title=title_text)
out_path.parent.mkdir(parents=True, exist_ok=True)
from rich.console import Console
console = Console(record=True)
renderable = table.to_rich() if hasattr(table, "to_rich") else table
console.print(renderable)
console.save_svg(str(out_path))
log(f"Saved table SVG: {out_path}")
return 0
except Exception as exc:
log(f"Failed to save table SVG: {type(exc).__name__}: {exc}", file=sys.stderr)
return 1
def _apply_table_sort(table: Any, *, sort_column: str, query_text: str) -> int:
query_fields = _parse_table_query(query_text)
wanted_column = str(sort_column or query_fields.get("sort") or "").strip()
namespace = str(query_fields.get("namespace") or "").strip().rstrip(":")
order = str(query_fields.get("format") or query_fields.get("order") or "asc").strip().lower()
reverse = order in {"desc", "descending", "reverse", "z-a"}
numeric_field = query_fields.get("numeric")
if numeric_field is not None:
numeric = _normalize_bool(numeric_field)
else:
numeric = namespace.casefold() in _NUMERIC_NAMESPACE_HINTS
if not wanted_column and namespace:
wanted_column = "tag"
if not wanted_column:
wanted_column = "title"
try:
if str(wanted_column).strip().lower() == "tag" and namespace:
if not hasattr(table, "sort_by_tag_namespace"):
log("Current table does not support namespace sorting", file=sys.stderr)
return 1
table.sort_by_tag_namespace(namespace, numeric=numeric, reverse=reverse)
else:
_sort_by_column(table, wanted_column, numeric=numeric, reverse=reverse)
except Exception as exc:
log(f"Failed to sort table: {exc}", file=sys.stderr)
return 1
if hasattr(table, "_perseverance"):
try:
table._perseverance(True)
except Exception:
pass
return 0
def _run(piped_result: Any, args: Sequence[str], config: Dict[str, Any]) -> int:
_ = piped_result, config
try:
from SYS import pipeline as ctx
except Exception as exc:
log(f"Failed to import pipeline context: {exc}")
return 1
parsed = parse_cmdlet_args(args, CMDLET)
sort_column = str(parsed.get("sort") or "").strip()
query_text = str(parsed.get("query") or "").strip()
debug_mode = bool(parsed.get("debug", False))
print_mode = bool(parsed.get("print", False))
path_arg = str(parsed.get("path") or "").strip()
active_table, _table_kind = _active_table_bundle(ctx)
if print_mode or path_arg:
if not path_arg:
log("Missing required -path for table export", file=sys.stderr)
return 1
return _export_table_svg(active_table, path_arg)
if not debug_mode and not sort_column and not query_text:
return _render_table(active_table)
if not debug_mode and (sort_column or query_text):
base_table = active_table
if base_table is None:
log("No active result table to sort", file=sys.stderr)
return 1
working_table = _clone_table(base_table)
rc = _apply_table_sort(working_table, sort_column=sort_column, query_text=query_text)
if rc != 0:
return rc
items = list(ctx.get_last_result_items() or [])
reordered_items = _reorder_items_from_table(working_table, items)
subject = ctx.get_last_result_subject() if hasattr(ctx, "get_last_result_subject") else None
ctx.set_last_result_table_overlay(working_table, reordered_items, subject)
ctx.set_current_stage_table(working_table)
return _render_table(working_table)
state = None
try:
state = ctx.get_pipeline_state() if hasattr(ctx, "get_pipeline_state") else None
except Exception:
state = None
def _summarize_table(name: str, t: Any) -> None:
if t is None:
print(f"{name}: None")
return
try:
table_type = getattr(t, "table", None)
except Exception:
table_type = None
try:
title = getattr(t, "title", None)
except Exception:
title = None
try:
src_cmd = getattr(t, "source_command", None)
except Exception:
src_cmd = None
try:
src_args = getattr(t, "source_args", None)
except Exception:
src_args = None
try:
no_choice = bool(getattr(t, "no_choice", False))
except Exception:
no_choice = False
try:
preserve_order = bool(getattr(t, "preserve_order", False))
except Exception:
preserve_order = False
try:
row_count = len(getattr(t, "rows", []) or [])
except Exception:
row_count = 0
try:
meta = (
t.get_table_metadata() if hasattr(t, "get_table_metadata") else getattr(t, "table_metadata", None)
)
except Exception:
meta = None
meta_keys = list(meta.keys()) if isinstance(meta, dict) else []
print(
f"{name}: id={id(t)} class={type(t).__name__} title={repr(title)} table={repr(table_type)} rows={row_count} "
f"source={repr(src_cmd)} source_args={repr(src_args)} no_choice={no_choice} preserve_order={preserve_order} meta_keys={meta_keys}"
)
label = ""
try:
label = str(args[0]) if args else ""
if label:
print(f"Table State: {label}")
else:
print("Table State")
except Exception:
print("Table State")
try:
_summarize_table("display_table", getattr(state, "display_table", None) if state is not None else None)
_summarize_table("current_stage_table", getattr(state, "current_stage_table", None) if state is not None else None)
_summarize_table("last_result_table", getattr(state, "last_result_table", None) if state is not None else None)
display_items = getattr(state, "display_items", None) if state is not None else None
last_result_items = getattr(state, "last_result_items", None) if state is not None else None
hist = getattr(state, "result_table_history", None) if state is not None else None
fwd = getattr(state, "result_table_forward", None) if state is not None else None
last_sel = getattr(state, "last_selection", None) if state is not None else None
print(
"buffers: "
f"display_items={len(display_items or [])} "
f"last_result_items={len(last_result_items or [])} "
f"history={len(hist or [])} "
f"forward={len(fwd or [])} "
f"last_selection={list(last_sel or [])}"
)
except Exception as exc:
log(f"Failed to summarize table state: {exc}")
return 1
# If debug logging is enabled, also emit the richer debug dump.
try:
if hasattr(ctx, "debug_table_state"):
ctx.debug_table_state(label or ".table")
except Exception:
pass
return 0
CMDLET = Cmdlet(
name=".table",
alias=["table"],
summary="Render, inspect, or sort the active result table.",
usage='.table [-sort <column>] [-query "format:asc|desc,namespace:track"] [-print -path <path>] [-debug [label]]',
arg=[
CmdletArg(
name="sort",
type="string",
description="Sort by a visible column name (for namespace tag sorting, use -sort tag with -query namespace:<name>).",
required=False,
),
CmdletArg(
name="query",
type="string",
description="Table options like format:asc|desc, namespace:track, numeric:true.",
required=False,
),
CmdletArg(
name="print",
type="flag",
description="Export the active table as an SVG using -path.",
required=False,
),
SharedArgs.PATH,
CmdletArg(
name="debug",
type="flag",
description="Dump pipeline table state for debugging instead of rendering the table.",
required=False,
),
CmdletArg(
name="label",
type="string",
description="Optional label to include in the debug dump",
required=False,
),
],
)
CMDLET.exec = _run