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shlex: update usage to avoid warnings about NUL bytes

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Wez Furlong 2024-01-23 06:06:38 -07:00
parent 97f77f3d13
commit a471618397
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GPG Key ID: 7A7F66A31EC9B387
4 changed files with 19 additions and 5 deletions
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4
config/src/config.rs
View File

@ -1935,7 +1935,9 @@ impl DroppedFileQuoting {
Self::None => s.to_string(),
Self::SpacesOnly => s.replace(" ", "\\ "),
// https://docs.rs/shlex/latest/shlex/fn.quote.html
Self::Posix => shlex::quote(s).into_owned(),
Self::Posix => shlex::try_quote(s)
.unwrap_or_else(|_| "".into())
.into_owned(),
Self::Windows => {
let chars_need_quoting = [' ', '\t', '\n', '\x0b', '\"'];
if s.chars().any(|c| chars_need_quoting.contains(&c)) {

2
config/src/keyassignment.rs
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@ -229,7 +229,7 @@ impl SpawnCommand {
if let Some(label) = &self.label {
Some(label.to_string())
} else if let Some(args) = &self.args {
Some(shlex::join(args.iter().map(|s| s.as_str())))
Some(shlex::try_join(args.iter().map(|s| s.as_str())).ok()?)
} else {
None
}

6
config/src/lua.rs
View File

@ -412,11 +412,13 @@ fn shell_split<'lua>(_: &'lua Lua, line: String) -> mlua::Result<Vec<String>> {
}
fn shell_join_args<'lua>(_: &'lua Lua, args: Vec<String>) -> mlua::Result<String> {
Ok(shlex::join(args.iter().map(|arg| arg.as_ref())))
Ok(shlex::try_join(args.iter().map(|arg| arg.as_ref())).map_err(mlua::Error::external)?)
}
fn shell_quote_arg<'lua>(_: &'lua Lua, arg: String) -> mlua::Result<String> {
Ok(shlex::quote(&arg).into_owned())
Ok(shlex::try_quote(&arg)
.map_err(mlua::Error::external)?
.into_owned())
}
/// Returns the system hostname.

12
wezterm-gui/src/frontend.rs
View File

@ -219,6 +219,16 @@ impl GuiFrontEnd {
log::trace!("Got app event {event:?}");
match event {
ApplicationEvent::OpenCommandScript(file_name) => {
let quoted_file_name = match shlex::try_quote(&file_name) {
Ok(name) => name.to_owned().to_string(),
Err(_) => {
log::error!(
"OpenCommandScript: {file_name} has embedded NUL bytes and
cannot be launched via the shell"
);
return;
}
};
promise::spawn::spawn(async move {
use config::keyassignment::SpawnTabDomain;
use wezterm_term::TerminalSize;
@ -252,7 +262,7 @@ impl GuiFrontEnd {
Ok((_tab, pane, _window_id)) => {
log::trace!("Spawned {file_name} as pane_id {}", pane.pane_id());
let mut writer = pane.writer();
write!(writer, "{} ; exit\n", shlex::quote(&file_name)).ok();
write!(writer, "{quoted_file_name} ; exit\n").ok();
}
Err(err) => {
log::error!("Failed to spawn {file_name}: {err:#?}");