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deps: drop thread_local, lazy_static and once_cell

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This is largely made possible by the addition of std::sync::OnceLock to
the standard library, and the memory pool available in regex-automata.
This commit is contained in:
Andrew Gallant
2023-09-28 16:01:59 -04:00
parent f16ea0812d
commit 6d17b3ed68
7 changed files with 43 additions and 75 deletions
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10
crates/core/app.rs
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@@ -10,7 +10,6 @@
// it into a ripgrep-specific configuration type that is not coupled with clap.
use clap::{self, crate_authors, crate_version, App, AppSettings};
use lazy_static::lazy_static;
const ABOUT: &str = "
ripgrep (rg) recursively searches the current directory for a regex pattern.
@@ -47,18 +46,19 @@ OPTIONS:
/// Build a clap application parameterized by usage strings.
pub fn app() -> App<'static, 'static> {
use std::sync::OnceLock;
// We need to specify our version in a static because we've painted clap
// into a corner. We've told it that every string we give it will be
// 'static, but we need to build the version string dynamically. We can
// fake the 'static lifetime with lazy_static.
lazy_static! {
static ref LONG_VERSION: String = long_version(None, true);
}
static LONG_VERSION: OnceLock<String> = OnceLock::new();
let long_version = LONG_VERSION.get_or_init(|| long_version(None, true));
let mut app = App::new("ripgrep")
.author(crate_authors!())
.version(crate_version!())
.long_version(LONG_VERSION.as_str())
.long_version(long_version.as_str())
.about(ABOUT)
.max_term_width(100)
.setting(AppSettings::UnifiedHelpMessage)