run/
version.rs

1const PKG_VERSION: &str = env!("CARGO_PKG_VERSION");
2const PKG_NAME: &str = env!("CARGO_PKG_NAME");
3const PKG_DESCRIPTION: &str = env!("CARGO_PKG_DESCRIPTION");
4const PKG_AUTHORS: &str = env!("CARGO_PKG_AUTHORS");
5const PKG_HOMEPAGE: Option<&str> = option_env!("CARGO_PKG_HOMEPAGE");
6const PKG_REPOSITORY: Option<&str> = option_env!("CARGO_PKG_REPOSITORY");
7const PKG_LICENSE: Option<&str> = option_env!("CARGO_PKG_LICENSE");
8const BUILD_TARGET: Option<&str> = option_env!("RUN_BUILD_TARGET");
9const BUILD_PROFILE: Option<&str> = option_env!("RUN_BUILD_PROFILE");
10const BUILD_TIMESTAMP: Option<&str> = option_env!("RUN_BUILD_TIMESTAMP");
11const GIT_SHA: Option<&str> = option_env!("RUN_GIT_SHA");
12const GIT_DIRTY: Option<&str> = option_env!("RUN_GIT_DIRTY");
13const GIT_DATE: Option<&str> = option_env!("RUN_GIT_DATE");
14const RUSTC_VERSION: Option<&str> = option_env!("RUN_RUSTC_VERSION");
15
16/// Return a human readable string describing the current build.
17pub fn describe() -> String {
18    let mut lines = Vec::new();
19    lines.push(format!("{PKG_NAME} {PKG_VERSION}"));
20    lines.push(PKG_DESCRIPTION.to_string());
21
22    let authors = PKG_AUTHORS
23        .split(':')
24        .filter(|part| !part.trim().is_empty())
25        .map(str::trim)
26        .collect::<Vec<_>>()
27        .join(", ");
28    if !authors.is_empty() {
29        lines.push(format!("author: {authors}"));
30    }
31
32    if let Some(homepage) = PKG_HOMEPAGE {
33        lines.push(format!("homepage: {homepage}"));
34    }
35    if let Some(repo) = PKG_REPOSITORY {
36        lines.push(format!("repository: {repo}"));
37    }
38    if let Some(license) = PKG_LICENSE {
39        lines.push(format!("license: {license}"));
40    }
41
42    lines.push(format!(
43        "commit: {} ({}, dirty: {})",
44        GIT_SHA.unwrap_or("unknown"),
45        GIT_DATE.unwrap_or("unknown date"),
46        GIT_DIRTY.unwrap_or("unknown"),
47    ));
48    lines.push(format!(
49        "built: {} [{} for {}]",
50        BUILD_TIMESTAMP.unwrap_or("unknown time"),
51        BUILD_PROFILE.unwrap_or("unknown profile"),
52        BUILD_TARGET.unwrap_or("unknown target"),
53    ));
54    lines.push(format!(
55        "rustc: {}",
56        RUSTC_VERSION.unwrap_or("unknown rustc")
57    ));
58    lines.join("\n")
59}
run/version.rs

run/
version.rs
