fn update_targets()

in tuftool/src/update_targets.rs [79:125]

• 34 lines of code
• 5 McCabe index (conditional complexity)

    fn update_targets(&self, mut editor: TargetsEditor) -> Result<()> {
        editor.version(self.version).expires(self.expires);

        // If the "add-targets" argument was passed, build a list of targets
        // and add them to the repository. If a user specifies job count we
        // override the default, which is the number of cores.
        if let Some(ref targets_indir) = self.targets_indir {
            if let Some(jobs) = self.jobs {
                rayon::ThreadPoolBuilder::new()
                    .num_threads(usize::from(jobs))
                    .build_global()
                    .context(error::InitializeThreadPoolSnafu)?;
            }

            let new_targets = build_targets(&targets_indir, self.follow)?;

            for (target_name, target) in new_targets {
                editor
                    .add_target(target_name, target)
                    .context(error::InvalidTargetNameSnafu)?;
            }
        };

        // Sign the role
        let signed_role = editor.sign(&self.keys).context(error::SignRepoSnafu)?;

        // Copy any targets that were added
        if let Some(ref targets_indir) = self.targets_indir {
            let targets_outdir = &self.outdir.join("targets");
            signed_role
                .copy_targets(&targets_indir, &targets_outdir, self.target_path_exists)
                .context(error::LinkTargetsSnafu {
                    indir: &targets_indir,
                    outdir: targets_outdir,
                })?;
        };

        // Write the metadata to the outdir
        let metadata_dir = &self.outdir.join("metadata");
        signed_role
            .write(metadata_dir, false)
            .context(error::WriteRepoSnafu {
                directory: metadata_dir,
            })?;

        Ok(())
    }