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FileJournal

Struct FileJournal 

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pub struct FileJournal { /* private fields */ }
Expand description

Mirrors FileJournal — writes to stdout/stderr/disk.

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impl FileJournal

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pub fn new(name: impl Into<String>, default_level: JournalLevel) -> Self

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pub fn open(&self, fname: &str, append: bool) -> bool

Mirrors FileJournal::Open. "stdout"/"stderr" are recognised as special filenames. Returns false if the file could not be opened.

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impl Journal for FileJournal

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fn name(&self) -> &str

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fn is_accepted(&self, category: JournalCategory, level: JournalLevel) -> bool

Acceptance check — returns true iff the journal would emit a message at (level, category).
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fn set_print_level(&self, category: JournalCategory, level: JournalLevel)

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fn set_all_print_levels(&self, level: JournalLevel)

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fn print(&self, category: JournalCategory, level: JournalLevel, s: &str)

Emit a pre-formatted string (callers do their own formatting).
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fn flush(&self)

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.