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Groovy example source code file (EditCommand.groovy)
The Groovy EditCommand.groovy source code/* * Copyright 2003-2007 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.codehaus.groovy.tools.shell.commands import org.codehaus.groovy.tools.shell.CommandSupport import org.codehaus.groovy.tools.shell.Shell import org.codehaus.groovy.tools.shell.util.Preferences /** * The 'edit' command. * * @version $Id: EditCommand.groovy 21140 2010-11-28 19:50:55Z hamletdrc $ * @author <a href="mailto:jason@planet57.com">Jason Dillon */ class EditCommand extends CommandSupport { EditCommand(final Shell shell) { super(shell, 'edit', '\\e') } private String getEditorCommand() { def editor = Preferences.editor; log.debug("Using editor: $editor") if (!editor) { fail("Unable to determine which editor to use; check \$EDITOR") // TODO: i18n } return editor } Object execute(final List args) { assertNoArguments(args) def file = File.createTempFile('groovysh-buffer', '.groovy') file.deleteOnExit() try { // Write the current buffer to a tmp file file.write(buffer.join(NEWLINE)) // Try to launch the editor def cmd = "$editorCommand $file" log.debug("Executing: $cmd") def p = cmd.execute() // Wait for it to finish log.debug("Waiting for process: $p") p.waitFor() log.debug("Editor contents: ${file.text}") // Load the new lines... file.eachLine { shell << it } } finally { file.delete() } } } Other Groovy examples (source code examples)Here is a short list of links related to this Groovy EditCommand.groovy source code file: |
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