44 lines
1.2 KiB
Rust
44 lines
1.2 KiB
Rust
#![cfg(test_node_semver)]
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use semver::Version;
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use std::fmt::{self, Display};
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use std::process::Command;
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#[derive(Default, Eq, PartialEq, Hash, Debug)]
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pub(super) struct VersionReq(semver::VersionReq);
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impl VersionReq {
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pub(super) const STAR: Self = VersionReq(semver::VersionReq::STAR);
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pub(super) fn matches(&self, version: &Version) -> bool {
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let out = Command::new("node")
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.arg("-e")
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.arg(format!(
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"console.log(require('semver').satisfies('{}', '{}'))",
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version,
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self.to_string().replace(',', ""),
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))
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.output()
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.unwrap();
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if out.stdout == b"true\n" {
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true
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} else if out.stdout == b"false\n" {
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false
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} else {
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let s = String::from_utf8_lossy(&out.stdout) + String::from_utf8_lossy(&out.stderr);
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panic!("unexpected output: {}", s);
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}
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}
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}
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impl Display for VersionReq {
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fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
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Display::fmt(&self.0, formatter)
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}
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}
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#[cfg_attr(not(no_track_caller), track_caller)]
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pub(super) fn req(text: &str) -> VersionReq {
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VersionReq(crate::util::req(text))
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}
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