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FileWriteParams

Struct FileWriteParams 

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pub struct FileWriteParams {
    pub path: PathBuf,
    pub content: String,
    pub create_dirs: bool,
    pub append: bool,
}
Expand description

file_write parameters (TC22 A3).

Writes content to path as a single UTF-8 regular file. The daemon canonicalizes the PARENT directory (the target file need not exist yet), policy-gates the canonical target against paths.write_allow, audits BEFORE the write, bounds content to MAX_FILE_WRITE_BYTES, and writes ATOMICALLY (temp file in the same dir + rename) so a partial or torn write can never be observed.

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§path: PathBuf

Absolute path to the target file. Absolute is required: the daemon has no workspace root, so a relative path is rejected rather than resolved against the daemon’s working directory.

§content: String

UTF-8 content to write. Bounded by MAX_FILE_WRITE_BYTES; an oversize payload is rejected before any filesystem touch.

§create_dirs: bool

Create missing parent directories WITHIN an allowed path. The parent must still pass policy: create_dirs never widens the allow-list, it only saves a separate mkdir for a path the policy already permits. Defaults to false.

§append: bool

Append content to the target instead of replacing it. Same policy gate (FileWrite), same MAX_FILE_WRITE_BYTES cap per call, same missing-file creation semantics. Defaults to false (full replace).

Integrity (honest): the original content is never modified and racing appends never interleave (OS append-mode offset atomicity). All-or- nothing is NOT promised: a mid-write I/O failure can leave a partial append and surfaces as an error.

Trait Implementations§

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impl Clone for FileWriteParams

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fn clone(&self) -> FileWriteParams

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for FileWriteParams

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<'de> Deserialize<'de> for FileWriteParams

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Serialize for FileWriteParams

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more

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where T: ?Sized,

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fn borrow(&self) -> &T

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fn borrow_mut(&mut self) -> &mut T

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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type Owned = T

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type Error = <U as TryFrom<T>>::Error

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