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Escape nonprintable characters when reporting invalid key name

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Part of #10450
This commit is contained in:
Johannes Altmanninger 2024-04-18 23:19:42 +02:00
parent 769316fd1a
commit 040cb04423
2 changed files with 16 additions and 2 deletions
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15
src/key.rs
View file

@ -3,6 +3,7 @@ use std::rc::Rc;
use libc::VERASE;
use crate::{
common::{escape_string, EscapeFlags, EscapeStringStyle},
fallback::fish_wcwidth,
reader::TERMINAL_MODE_ON_STARTUP,
wchar::prelude::*,
@ -224,6 +225,13 @@ pub(crate) fn canonicalize_key(mut key: Key) -> Result<Key, WString> {
pub const KEY_SEPARATOR: char = ',';
fn escape_nonprintables(key_name: &wstr) -> WString {
escape_string(
key_name,
EscapeStringStyle::Script(EscapeFlags::NO_PRINTABLES | EscapeFlags::NO_QUOTED),
)
}
pub(crate) fn parse_keys(value: &wstr) -> Result<Vec<Key>, WString> {
let mut res = vec![];
if value.is_empty() {
@ -267,7 +275,7 @@ pub(crate) fn parse_keys(value: &wstr) -> Result<Vec<Key>, WString> {
return Err(wgettext_fmt!(
"unknown modifier '%s' in '%s'",
modifier,
full_key_name
escape_nonprintables(full_key_name)
))
}
}
@ -298,7 +306,10 @@ pub(crate) fn parse_keys(value: &wstr) -> Result<Vec<Key>, WString> {
codepoint,
}
} else {
return Err(wgettext_fmt!("cannot parse key '%s'", full_key_name));
return Err(wgettext_fmt!(
"cannot parse key '%s'",
escape_nonprintables(full_key_name)
));
};
res.push(key);
}

3
tests/checks/bind.fish
View file

@ -148,4 +148,7 @@ bind \r
bind \n 2>&1
# CHECK: bind: No binding found for key 'ctrl-j'
bind _\cx_\ci_\ei_\\_\'_ 'echo foo'
# CHECKERR: bind: cannot parse key '_\cx_\t_\ei_\\_'_'
exit 0