09c3e542da
These functions are only used by the links preprocessor. I'm moving these functions to put them closer to the code that they are associated with, and to reduce the public API surface.
37 lines
958 B
Rust
37 lines
958 B
Rust
//! Various helpers and utilities.
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use anyhow::Error;
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use std::fmt::Write;
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use tracing::error;
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pub mod fs;
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mod html;
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mod toml_ext;
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pub(crate) use self::toml_ext::TomlExt;
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pub use self::html::{escape_html, escape_html_attribute};
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/// Defines a `static` with a [`regex::Regex`].
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#[macro_export]
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macro_rules! static_regex {
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($name:ident, $regex:literal) => {
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static $name: std::sync::LazyLock<regex::Regex> =
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std::sync::LazyLock::new(|| regex::Regex::new($regex).unwrap());
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};
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($name:ident, bytes, $regex:literal) => {
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static $name: std::sync::LazyLock<regex::bytes::Regex> =
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std::sync::LazyLock::new(|| regex::bytes::Regex::new($regex).unwrap());
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};
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}
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/// Prints a "backtrace" of some `Error`.
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pub fn log_backtrace(e: &Error) {
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let mut message = format!("{e}");
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for cause in e.chain().skip(1) {
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write!(message, "\n\tCaused by: {cause}").unwrap();
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}
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error!("{message}");
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}
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