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It is now possible to update only a subset of the locked dependencies rather than updating them all at once by regenerating the lock file. nebula-plugins#42
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David Cowden
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Feb 23, 2015
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1 @@ | ||
| version=1.12.4-SNAPSHOT | ||
| version=1.12.5-SNAPSHOT |
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17 changes: 17 additions & 0 deletions
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src/main/groovy/nebula/plugin/dependencylock/tasks/LockKey.groovy
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| Original file line number | Diff line number | Diff line change |
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| package nebula.plugin.dependencylock.tasks | ||
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| import groovy.transform.EqualsAndHashCode | ||
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| /** | ||
| * Map key for locked dependencies. | ||
| */ | ||
| @EqualsAndHashCode | ||
| class LockKey { | ||
| String group | ||
| String artifact | ||
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| @Override | ||
| String toString() { | ||
| "${group}:${artifact}" | ||
| } | ||
| } |
99 changes: 99 additions & 0 deletions
99
src/main/groovy/nebula/plugin/dependencylock/tasks/UpdateLockTask.groovy
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,99 @@ | ||
| package nebula.plugin.dependencylock.tasks | ||
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| import groovy.json.JsonSlurper | ||
| import org.gradle.api.artifacts.ResolvedDependency | ||
| import org.gradle.api.logging.Logger | ||
| import org.gradle.api.logging.Logging | ||
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| import java.lang.Override | ||
| import org.gradle.api.GradleException | ||
| import org.gradle.api.internal.tasks.options.Option | ||
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| /** | ||
| * The update task is a generate task, it simply reads in the old locked dependencies and then overwrites the desired | ||
| * dependencies per user request. | ||
| */ | ||
| class UpdateLockTask extends GenerateLockTask { | ||
| private static Logger logger = Logging.getLogger(UpdateLockTask) | ||
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| String description = 'Apply updates to a preexisting lock file and write to build/<specified name>' | ||
| Set<String> dependencies | ||
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| @Option(option = "dependencies", description = "Specify which dependencies to update via a comma-separated list") | ||
| void setDependencies(String depsFromOption) { | ||
| setDependencies(depsFromOption.tokenize(',') as Set) | ||
| } | ||
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| void setDependencies(Set<String> dependencyList) { | ||
| this.dependencies = dependencyList | ||
| } | ||
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| @Override | ||
| void lock() { | ||
| // If the user specifies dependencies to update, ignore any filter specified by the build file and use our | ||
| // own generated from the list of dependencies. | ||
| def updates = getDependencies() | ||
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| if (updates) { | ||
| filter = { group, artifact, version -> | ||
| updates.contains("${group}:${artifact}".toString()) | ||
| } | ||
| } | ||
| super.lock() | ||
| } | ||
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| @Override | ||
| void writeLock(updated) { | ||
| File currentLock = new File(project.projectDir, dependenciesLock.name) | ||
| def locked = loadLock(currentLock) | ||
| def pruned = pruneDeps(locked) | ||
| super.writeLock(pruned + (updated as Map)) | ||
| } | ||
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| private pruneDeps(locked) { | ||
| Set keys = [] | ||
| Set visited = [] | ||
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| // Visit all nodes in a list of dependency trees once and record the lock key. | ||
| Closure addKeysFrom | ||
| addKeysFrom = { Set<ResolvedDependency> nodes -> | ||
| keys += nodes.collect { ResolvedDependency dep -> | ||
| visited += dep | ||
| new LockKey(group: dep.moduleGroup, artifact: dep.moduleName) | ||
| } | ||
| Set unvisited = nodes*.children.flatten() - visited | ||
| if (unvisited.size() > 0) { | ||
| addKeysFrom.trampoline(unvisited) | ||
| } // bounce.. | ||
| }.trampoline() | ||
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| // Recursively generate keys for the entire dependency tree. | ||
| Set dependencies = project.configurations*.resolvedConfiguration.firstLevelModuleDependencies.flatten() | ||
| addKeysFrom(dependencies) | ||
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| // Prune dependencies from the lock file that are not needed by dependencies in the current build script. | ||
| locked.findAll { | ||
| keys.contains(it.key) | ||
| } | ||
| } | ||
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| private static loadLock(File lock) { | ||
| def json | ||
| try { | ||
| json = new JsonSlurper().parseText(lock.text) | ||
| } 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) | ||
| } | ||
| // Load the dependencies in the same form as they are read from the configurations. | ||
| def lockKeyMap = [:].withDefault { | ||
| [transitive: [] as Set, firstLevelTransitive: [] as Set, childrenVisited: false] | ||
| } | ||
| json.each { key, value -> | ||
| def (group, artifact) = key.tokenize(':') | ||
| lockKeyMap.put(new LockKey(group: group, artifact: artifact), value) | ||
| } | ||
| lockKeyMap | ||
| } | ||
| } |
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