Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/prompt_toolkit/output/plain_text.py: 52%

1from __future__ import annotations 

2 

3from typing import TextIO 

4 

5from prompt_toolkit.cursor_shapes import CursorShape 

6from prompt_toolkit.data_structures import Size 

7from prompt_toolkit.styles import Attrs 

8 

9from .base import Output 

10from .color_depth import ColorDepth 

11from .flush_stdout import flush_stdout 

12 

13__all__ = ["PlainTextOutput"] 

14 

15 

16class PlainTextOutput(Output): 

17 """ 

18 Output that won't include any ANSI escape sequences. 

19 

20 Useful when stdout is not a terminal. Maybe stdout is redirected to a file. 

21 In this case, if `print_formatted_text` is used, for instance, we don't 

22 want to include formatting. 

23 

24 (The code is mostly identical to `Vt100_Output`, but without the 

25 formatting.) 

26 """ 

27 

28 def __init__(self, stdout: TextIO) -> None: 

29 assert all(hasattr(stdout, a) for a in ("write", "flush")) 

30 

31 self.stdout: TextIO = stdout 

32 self._buffer: list[str] = [] 

33 

34 def fileno(self) -> int: 

35 "There is no sensible default for fileno()." 

36 return self.stdout.fileno() 

37 

38 def encoding(self) -> str: 

39 return "utf-8" 

40 

41 def write(self, data: str) -> None: 

42 self._buffer.append(data) 

43 

44 def write_raw(self, data: str) -> None: 

45 self._buffer.append(data) 

46 

47 def set_title(self, title: str) -> None: 

48 pass 

49 

50 def clear_title(self) -> None: 

51 pass 

52 

53 def flush(self) -> None: 

54 if not self._buffer: 

55 return 

56 

57 data = "".join(self._buffer) 

58 self._buffer = [] 

59 flush_stdout(self.stdout, data) 

60 

61 def erase_screen(self) -> None: 

62 pass 

63 

64 def enter_alternate_screen(self) -> None: 

65 pass 

66 

67 def quit_alternate_screen(self) -> None: 

68 pass 

69 

70 def enable_mouse_support(self) -> None: 

71 pass 

72 

73 def disable_mouse_support(self) -> None: 

74 pass 

75 

76 def erase_end_of_line(self) -> None: 

77 pass 

78 

79 def erase_down(self) -> None: 

80 pass 

81 

82 def reset_attributes(self) -> None: 

83 pass 

84 

85 def set_attributes(self, attrs: Attrs, color_depth: ColorDepth) -> None: 

86 pass 

87 

88 def disable_autowrap(self) -> None: 

89 pass 

90 

91 def enable_autowrap(self) -> None: 

92 pass 

93 

94 def cursor_goto(self, row: int = 0, column: int = 0) -> None: 

95 pass 

96 

97 def cursor_up(self, amount: int) -> None: 

98 pass 

99 

100 def cursor_down(self, amount: int) -> None: 

101 self._buffer.append("\n") 

102 

103 def cursor_forward(self, amount: int) -> None: 

104 self._buffer.append(" " * amount) 

105 

106 def cursor_backward(self, amount: int) -> None: 

107 pass 

108 

109 def hide_cursor(self) -> None: 

110 pass 

111 

112 def show_cursor(self) -> None: 

113 pass 

114 

115 def set_cursor_shape(self, cursor_shape: CursorShape) -> None: 

116 pass 

117 

118 def reset_cursor_shape(self) -> None: 

119 pass 

120 

121 def ask_for_cpr(self) -> None: 

122 pass 

123 

124 def bell(self) -> None: 

125 pass 

126 

127 def enable_bracketed_paste(self) -> None: 

128 pass 

129 

130 def disable_bracketed_paste(self) -> None: 

131 pass 

132 

133 def scroll_buffer_to_prompt(self) -> None: 

134 pass 

135 

136 def get_size(self) -> Size: 

137 return Size(rows=40, columns=80) 

138 

139 def get_rows_below_cursor_position(self) -> int: 

140 return 8 

141 

142 def get_default_color_depth(self) -> ColorDepth: 

143 return ColorDepth.DEPTH_1_BIT