diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/main/groovy/org/gradle/frege/FregePlugin.groovy | 4 | ||||
| -rw-r--r-- | src/main/groovy/org/gradle/frege/FregeReplTask.groovy | 60 |
2 files changed, 64 insertions, 0 deletions
diff --git a/src/main/groovy/org/gradle/frege/FregePlugin.groovy b/src/main/groovy/org/gradle/frege/FregePlugin.groovy index a401eb7..16bcecf 100644 --- a/src/main/groovy/org/gradle/frege/FregePlugin.groovy +++ b/src/main/groovy/org/gradle/frege/FregePlugin.groovy @@ -13,6 +13,10 @@ class FregePlugin implements Plugin<Project> { } project.tasks.classes.dependsOn("compileFrege") + + def oFR = project.task('openFregeRepl', type: FregeReplTask, group: 'Runtime', dependsOn: 'classes') + oFR.outputs.upToDateWhen { false } + } } diff --git a/src/main/groovy/org/gradle/frege/FregeReplTask.groovy b/src/main/groovy/org/gradle/frege/FregeReplTask.groovy new file mode 100644 index 0000000..03ac78d --- /dev/null +++ b/src/main/groovy/org/gradle/frege/FregeReplTask.groovy @@ -0,0 +1,60 @@ +package org.gradle.frege + +import org.gradle.api.DefaultTask +import org.gradle.api.internal.file.FileResolver +import org.gradle.api.tasks.* +import org.gradle.process.internal.DefaultJavaExecAction +import org.gradle.process.internal.JavaExecAction + +import javax.management.relation.Relation + +class FregeReplTask extends DefaultTask { + + static String DEFAULT_SRC_DIR = "src/main/frege" // TODO: should this come from a source set? + + @Optional @InputDirectory + File replDir + + @Optional @InputDirectory + File sourceDir = new File(project.projectDir, DEFAULT_SRC_DIR) + + @TaskAction + void openFregeRepl() { + + if (! replDir) replDir = new File(System.properties.'user.home'.toString(), "/.frege/repl") + + def replJarFileNames = [] + + if (! replDir.exists() ) { + throw new StopActionException("REPL installation directory '${replDir.absolutePath}' does not exist. Cannot start the REPL.") + } + + replDir.eachFileRecurse { file -> + if (file.name ==~ /^(frege-|ecj-|jline).*\.jar$/) { + replJarFileNames << file.absolutePath + } + } + logger.debug "repl installation jar file names are ${replJarFileNames}" + + if (replJarFileNames.size() < 6) { + throw new StopActionException("Found only ${replJarFileNames.size()} jars in REPL installation directory '${replDir.absolutePath}'. Cannot start the REPL.") + } + + if (! sourceDir.exists() ) { + def currentDir = new File('.') + logger.info "Intended source dir '${sourceDir.absolutePath}' doesn't exist. Using current dir '${currentDir.absolutePath}' ." + sourceDir = currentDir + } + + + FileResolver fileResolver = getServices().get(FileResolver.class) + JavaExecAction action = new DefaultJavaExecAction(fileResolver) + action.setMain("frege.repl.FregeRepl") + action.workingDir = sourceDir + action.standardInput = System.in + action.setClasspath(project.files(project.configurations.compile , *replJarFileNames)) + + action.execute() + } + +}
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