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82 lines
2.7 KiB
Python
82 lines
2.7 KiB
Python
import curses
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import enum
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import typing as T
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from pqcli.ui.curses.colors import COLOR_HIGHLIGHT, has_colors
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from .scrollable import Scrollable
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class DataTable(Scrollable):
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def __init__(
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self,
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parent: T.Any,
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h: int,
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w: int,
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y: int,
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x: int,
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align_right: bool = False,
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) -> None:
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super().__init__(parent, h, w, y, x)
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self._align_right = align_right
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self._items: T.List[T.Tuple[str, str]]
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self._selected: T.Optional[int] = None
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def add(self, text: str, value: str) -> None:
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self._items.append((text, value))
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self.scroll_to_item(-1)
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def set(self, text: str, value: str) -> None:
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idx = self.get_idx(text)
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if idx is None:
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self.add(text, value)
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else:
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self._items[idx] = (self._items[idx][0], value)
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self.scroll_to_item(idx)
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def delete(self, text: str) -> None:
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idx = self.get_idx(text)
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if idx is not None:
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del self._items[idx]
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self.scroll_to_item(idx)
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def select(self, text: T.Optional[str]) -> None:
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self._selected = None if text is None else self.get_idx(text)
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def get_idx(self, text: str) -> T.Optional[int]:
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for idx, row in enumerate(self._items):
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if row[0].strip() == text.strip():
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return idx
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return None
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def _render_impl(self, h: int, w: int) -> None:
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assert self._pad
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if self._align_right:
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for y, row in enumerate(self._items):
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if y == self._selected and has_colors():
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self._pad.attron(curses.color_pair(COLOR_HIGHLIGHT))
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self._pad.move(y, 0)
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self._pad.addnstr(row[0], min(len(row[0]), w))
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col2_x = max(0, w - len(row[1]))
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if col2_x < w:
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self._pad.move(y, col2_x)
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self._pad.addstr(row[1])
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if y == self._selected and has_colors():
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self._pad.attroff(curses.color_pair(COLOR_HIGHLIGHT))
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else:
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col2_x = self._get_col_width(0)
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for y, row in enumerate(self._items):
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if y == self._selected and has_colors():
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self._pad.attron(curses.color_pair(COLOR_HIGHLIGHT))
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self._pad.addnstr(y, 0, row[0], min(len(row[0]), w))
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if col2_x < w:
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self._pad.addnstr(
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y, col2_x, row[1], min(len(row[1]), w - col2_x)
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)
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if y == self._selected and has_colors():
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self._pad.attroff(curses.color_pair(COLOR_HIGHLIGHT))
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def _get_col_width(self, x: int) -> int:
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return max([len(row[0]) for row in self._items] + [0])
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