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Always ask for confirmation when pasting text with control codes in it

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This commit is contained in:
Kovid Goyal
2023-10-20 13:02:28 +05:30
parent 56963c693e
commit defa2e29ac
7 changed files with 32 additions and 19 deletions
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10
kitty/options/definition.py
View File

@@ -523,7 +523,7 @@ clipboard.
'''
)
opt('paste_actions', 'quote-urls-at-prompt',
opt('paste_actions', 'quote-urls-at-prompt,confirm',
option_type='paste_actions',
long_text='''
A comma separated list of actions to take when pasting text into the terminal.
@@ -533,8 +533,12 @@ The supported paste actions are:
If the text being pasted is a URL and the cursor is at a shell prompt,
automatically quote the URL (needs :opt:`shell_integration`).
:code:`confirm`:
Confirm the paste if bracketed paste mode is not active or there is
a large amount of text being pasted.
Confirm the paste if the text to be pasted contains any terminal control codes
as this can be dangerous, leading to code execution if the shell/program running
in the terminal does not properly handle these.
:code:`confirm-if-large`
Confirm the paste if it is very large (larger than 16KB) as pasting
large amounts of text into shells can be very slow.
:code:`filter`:
Run the filter_paste() function from the file :file:`paste-actions.py` in
the kitty config directory on the pasted text. The text returned by the

2
kitty/options/types.py generated
View File

@@ -544,7 +544,7 @@ class Options:
mark3_foreground: Color = Color(0, 0, 0)
mouse_hide_wait: float = 0.0 if is_macos else 3.0
open_url_with: typing.List[str] = ['default']
paste_actions: typing.FrozenSet[str] = frozenset({'quote-urls-at-prompt'})
paste_actions: typing.FrozenSet[str] = frozenset({'confirm', 'quote-urls-at-prompt'})
placement_strategy: choices_for_placement_strategy = 'center'
pointer_shape_when_dragging: choices_for_pointer_shape_when_dragging = 'beam'
pointer_shape_when_grabbed: choices_for_pointer_shape_when_grabbed = 'arrow'

2
kitty/options/utils.py
View File

@@ -911,7 +911,7 @@ def shell_integration(x: str) -> FrozenSet[str]:
def paste_actions(x: str) -> FrozenSet[str]:
s = frozenset({'quote-urls-at-prompt', 'confirm', 'filter'})
s = frozenset({'quote-urls-at-prompt', 'confirm', 'filter', 'confirm-if-large'})
q = frozenset(x.lower().split(','))
if not q.issubset(s):
log_error(f'Invalid paste actions: {q - s}, ignoring')