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UpdateHeader.groovy
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UpdateHeader.groovy
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/* Copyright 2011-2012 the original author or authors:
*
* Marc Palmer (marc@grailsrocks.com)
* Stéphane Maldini (smaldini@vmware.com)
*
* 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.
*/
import groovy.io.FileType
import java.util.regex.Pattern
includeTargets << grailsScript('_GrailsInit')
includeTargets << grailsScript('_GrailsArgParsing')
NO_HEADER_PATTERN = Pattern.compile("\\s*(package|import)(.*)", Pattern.DOTALL)
HEADER_PATTERN = Pattern.compile("\\s*(/\\*.*\\*/)\\s*(package|import)(.*)", Pattern.DOTALL)
APACHE_2_LICENSE = """
/* Copyright 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.
*/
"""
srcFileTypes = ['.groovy', '.java']
target("updateHeader": "Makes sure all source files contain a license") {
depends(checkVersion, parseArguments)
def header = new File(basedir, 'HEADER.TXT')
if (!header.exists()) {
println "You have no HEADER.TXT file - creating one for you using ASL 2 License. Change this if you need to and run this script again."
header.setText(APACHE_2_LICENSE, 'UTF-8')
}
def headerText = header.getText('UTF-8')
ant.input(message:"""
This script will modify all of your source (${srcFileTypes.join(', ')}) files. The first comment block before package/import will be set to:
${headerText}
Make sure you have backups/checked them in first! Continue?""",
defaultValue:'n',
validArgs:'y,n',
addProperty:'doContinue')
if (ant.project.properties.doContinue != 'y') {
println "You chickened out, that's OK."
return
}
def baseFile = new File(basedir)
baseFile.eachFileRecurse(FileType.FILES) { f ->
if (srcFileTypes.any { ext -> f.name.endsWith(ext) } ) {
def t = f.getText('UTF-8')
def m = HEADER_PATTERN.matcher(t)
if (m.matches()) {
def newF = new StringBuilder()
newF << headerText
newF << m[0][2]
newF << m[0][3]
f.setText(newF.toString(), 'UTF-8')
println "Replaced header in file: $f"
} else {
m = NO_HEADER_PATTERN.matcher(t)
if (m.matches()) {
def newF = new StringBuilder()
newF << headerText
newF << m[0][1]
newF << m[0][2]
f.setText(newF.toString(), 'UTF-8')
println "Replaced header in file: $f"
}
}
}
}
}
setDefaultTarget("updateHeader")