cyril_core/hooks/
builtins.rs

1use std::path::PathBuf;
2
3use async_trait::async_trait;
4
5use super::types::*;
6
7/// Hook that blocks writes outside a project directory.
8#[derive(Debug)]
9pub struct PathValidationHook {
10    pub allowed_root: PathBuf,
11}
12
13#[async_trait(?Send)]
14impl Hook for PathValidationHook {
15    fn name(&self) -> &str {
16        "path-validation"
17    }
18
19    fn timing(&self) -> HookTiming {
20        HookTiming::Before
21    }
22
23    fn target(&self) -> HookTarget {
24        HookTarget::FsWrite
25    }
26
27    async fn run(&self, ctx: &HookContext) -> HookResult {
28        if let Some(path) = &ctx.path {
29            if !path.starts_with(&self.allowed_root) {
30                return HookResult::Blocked {
31                    reason: format!(
32                        "Write blocked: {} is outside project root {}",
33                        path.display(),
34                        self.allowed_root.display()
35                    ),
36                };
37            }
38        }
39        HookResult::Continue
40    }
41}
cyril_core/hooks/builtins.rs

cyril_core/hooks/
builtins.rs
