Files
llmx/codex-rs/tui/src/additional_dirs.rs
Thibault Sottiaux 8044b55335 fix: warn when --add-dir would be ignored (#5351)
Add shared helper to format warnings when add-dir is incompatible with
the sandbox. Surface the warning in the TUI entrypoint and document the
limitation for add-dir.
2025-10-20 12:08:06 -07:00

72 lines
2.5 KiB
Rust

use codex_core::protocol::SandboxPolicy;
use std::path::PathBuf;
/// Returns a warning describing why `--add-dir` entries will be ignored for the
/// resolved sandbox policy. The caller is responsible for presenting the
/// warning to the user (for example, printing to stderr).
pub fn add_dir_warning_message(
additional_dirs: &[PathBuf],
sandbox_policy: &SandboxPolicy,
) -> Option<String> {
if additional_dirs.is_empty() {
return None;
}
match sandbox_policy {
SandboxPolicy::WorkspaceWrite { .. } | SandboxPolicy::DangerFullAccess => None,
SandboxPolicy::ReadOnly => Some(format_warning(additional_dirs)),
}
}
fn format_warning(additional_dirs: &[PathBuf]) -> String {
let joined_paths = additional_dirs
.iter()
.map(|path| path.to_string_lossy())
.collect::<Vec<_>>()
.join(", ");
format!(
"Ignoring --add-dir ({joined_paths}) because the effective sandbox mode is read-only. Switch to workspace-write or danger-full-access to allow additional writable roots."
)
}
#[cfg(test)]
mod tests {
use super::add_dir_warning_message;
use codex_core::protocol::SandboxPolicy;
use pretty_assertions::assert_eq;
use std::path::PathBuf;
#[test]
fn returns_none_for_workspace_write() {
let sandbox = SandboxPolicy::new_workspace_write_policy();
let dirs = vec![PathBuf::from("/tmp/example")];
assert_eq!(add_dir_warning_message(&dirs, &sandbox), None);
}
#[test]
fn returns_none_for_danger_full_access() {
let sandbox = SandboxPolicy::DangerFullAccess;
let dirs = vec![PathBuf::from("/tmp/example")];
assert_eq!(add_dir_warning_message(&dirs, &sandbox), None);
}
#[test]
fn warns_for_read_only() {
let sandbox = SandboxPolicy::ReadOnly;
let dirs = vec![PathBuf::from("relative"), PathBuf::from("/abs")];
let message = add_dir_warning_message(&dirs, &sandbox)
.expect("expected warning for read-only sandbox");
assert_eq!(
message,
"Ignoring --add-dir (relative, /abs) because the effective sandbox mode is read-only. Switch to workspace-write or danger-full-access to allow additional writable roots."
);
}
#[test]
fn returns_none_when_no_additional_dirs() {
let sandbox = SandboxPolicy::ReadOnly;
let dirs: Vec<PathBuf> = Vec::new();
assert_eq!(add_dir_warning_message(&dirs, &sandbox), None);
}
}