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mars_agents/cli/
upgrade.rs

1//! `mars upgrade` — upgrade dependencies to newest versions.
2
3use crate::error::MarsError;
4use crate::sync::{DependencyUpsertChange, ResolutionMode, SyncOptions, SyncRequest};
5use crate::types::SourceName;
6
7use super::output;
8
9/// Arguments for `mars upgrade`.
10#[derive(Debug, clap::Args)]
11pub struct UpgradeArgs {
12    /// Specific dependencies to upgrade (default: all).
13    pub names: Vec<String>,
14
15    /// Bump direct dependency version constraints to resolved latest tags.
16    #[arg(long)]
17    pub bump: bool,
18}
19
20/// Run `mars upgrade`.
21pub fn run(args: &UpgradeArgs, ctx: &super::MarsContext, json: bool) -> Result<i32, MarsError> {
22    let request = SyncRequest {
23        resolution: ResolutionMode::Maximize {
24            targets: args
25                .names
26                .iter()
27                .map(|s| SourceName::from(s.as_str()))
28                .collect(),
29            bump: args.bump,
30        },
31        mutation: None,
32        options: SyncOptions::default(),
33    };
34
35    let report = crate::sync::execute(ctx, &request)?;
36
37    if args.bump && !json {
38        print_bump_messages(&report.dependency_changes);
39    }
40    output::print_sync_report(&report, json, true);
41
42    if report.has_conflicts() { Ok(1) } else { Ok(0) }
43}
44
45fn print_bump_messages(changes: &[DependencyUpsertChange]) {
46    for change in changes {
47        if change.old_version == change.new_version {
48            continue;
49        }
50        let from = change.old_version.as_deref().unwrap_or("latest");
51        let to = change.new_version.as_deref().unwrap_or("latest");
52        output::print_info(&format!(
53            "bumped dependency `{}`: {from} -> {to}",
54            change.name
55        ));
56    }
57}