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Merge pull request #118 from nebula-plugins/wayback
Add dependency wayback machine
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87 changes: 87 additions & 0 deletions
87
src/main/groovy/nebula/plugin/dependencylock/DependencyLockReader.groovy
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| package nebula.plugin.dependencylock | ||
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| import groovy.json.JsonSlurper | ||
| import groovy.transform.TupleConstructor | ||
| import org.gradle.api.GradleException | ||
| import org.gradle.api.Project | ||
| import org.gradle.api.artifacts.Configuration | ||
| import org.gradle.api.logging.Logger | ||
| import org.gradle.api.logging.Logging | ||
| import static nebula.plugin.dependencylock.DependencyLockPlugin.OVERRIDE_FILE | ||
| import static nebula.plugin.dependencylock.DependencyLockPlugin.GLOBAL_LOCK_CONFIG | ||
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| @TupleConstructor | ||
| class DependencyLockReader { | ||
| private static final Logger logger = Logging.getLogger(DependencyLockPlugin) | ||
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| Project project | ||
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| Map readLocks(Configuration conf, File dependenciesLock, Collection<String> updates = []) { | ||
| logger.info("Using ${dependenciesLock.name} to lock dependencies in $conf") | ||
| if(!dependenciesLock.exists()) | ||
| return null | ||
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| Map locks = parseLockFile(dependenciesLock) | ||
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| if (updates) { | ||
| locks = locks.collectEntries { configurationName, deps -> | ||
| [(configurationName): deps.findAll { coord, info -> | ||
| def notUpdate = !updates.contains(coord) | ||
| def notTransitive = info.transitive == null | ||
| def hasRequestedVersion = info.requested != null | ||
| notUpdate && notTransitive && hasRequestedVersion | ||
| }] | ||
| } | ||
| } | ||
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| // in the old format, all first level props were groupId:artifactId | ||
| def isDeprecatedFormat = !locks.isEmpty() && locks.every { it.key ==~ /[^:]+:.+/ } | ||
| // in the old format, all first level props were groupId:artifactId | ||
| if (isDeprecatedFormat) { | ||
| logger.warn("${dependenciesLock.name} is using a deprecated lock format. Support for this format may be removed in future versions.") | ||
| } | ||
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| // In the old format of the lock file, there was only one locked setting. In that case, apply it on all configurations. | ||
| // In the new format, apply _global_ to all configurations or use the config name | ||
| return isDeprecatedFormat ? locks : locks[GLOBAL_LOCK_CONFIG] ?: locks[conf.name] | ||
| } | ||
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| Map readOverrides() { | ||
| // Overrides are dependencies that trump the lock file. | ||
| Map overrides = [:] | ||
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| // Load overrides from a file if the user has specified one via a property. | ||
| if (project.hasProperty(OVERRIDE_FILE)) { | ||
| File dependenciesLock = new File(project.rootDir, project[OVERRIDE_FILE] as String) | ||
| def lockOverride = parseLockFile(dependenciesLock) | ||
| def isDeprecatedFormat = lockOverride.any { it.value.getClass() != String && it.value.locked } | ||
| // the old lock override files specified the version to override under the "locked" property | ||
| if (isDeprecatedFormat) { | ||
| logger.warn("The override file ${dependenciesLock.name} is using a deprecated format. Support for this format may be removed in future versions.") | ||
| } | ||
| lockOverride.each { overrides[it.key] = isDeprecatedFormat ? it.value.locked : it.value } | ||
| logger.debug "Override file loaded: ${project[OVERRIDE_FILE]}" | ||
| } | ||
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| // Allow the user to specify overrides via a property as well. | ||
| if (project.hasProperty('dependencyLock.override')) { | ||
| project['dependencyLock.override'].tokenize(',').each { | ||
| def (group, artifact, version) = it.tokenize(':') | ||
| overrides["${group}:${artifact}".toString()] = version | ||
| logger.debug "Override added for: ${it}" | ||
| } | ||
| } | ||
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| return overrides | ||
| } | ||
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| private static Map parseLockFile(File lock) { | ||
| try { | ||
| return new JsonSlurper().parseText(lock.text) as Map | ||
| } catch (ex) { | ||
| logger.debug('Unreadable json file: ' + lock.text) | ||
| logger.error('JSON unreadable') | ||
| throw new GradleException("${lock.name} is unreadable or invalid json, terminating run", ex) | ||
| } | ||
| } | ||
| } |
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