replace_with_template.groovy

/*
 * Purpose: Modify current target sequentially replacing [Search patterns]
 *  with [Replace patterns], specified in external file
 * #Files:  Requires 'segment_substitution.ini' in '.ini' subfolder
 *      of the current project's root
 * #File format:    Plain text, where *each* line is:
 *  [Search Pattern] [Tab] [Replace Pattern];
 *  only the last line *must* be empty.
 * #Details:    http://wp.me/p3fHEs-5e
 *
 * @author  Kos Ivantsov (with major contributions by Yu Tang)
 * @date    2013-07-12
 * @version 0.3
 */

import static javax.swing.JOptionPane.*
import static org.omegat.util.Platform.*

def prop = project.projectProperties
if (!prop) {
  final def title = 'Replace using substitution file'
  final def msg   = 'Please try again after you open a project.'
  showMessageDialog null, msg, title, INFORMATION_MESSAGE
  return
}

def folder = prop.projectRoot
def fileloc = folder+'.ini/segment_substitution.ini'
subst_file = new File(fileloc)

if (! subst_file.exists()) {
    final def title = 'No file'
    final def msg   = 'Substitution file ' + subst_file + ' doesn\'t exist.'
    showMessageDialog null, msg, title, INFORMATION_MESSAGE
    return
    }

length = subst_file.readLines().size()
search_array = []
replace_array = []
def count = 0

while ( count < length ) {
    ln = subst_file.readLines().get(count).tokenize('\t')
    sr = ln[0]
    rp = ln[1]
    search_array.add(sr)
    replace_array.add(rp)
    count++
    }

def range = 0..<search_array.size()

if (editor.selectedText){
    target = editor.selectedText
    }else
    /*
     * The script can either use source text, replacing the target after all
     * substitutions, or it can use the text that is already placed as translation,
     * replacing it with itself after substituting
     * To enable desired behavior, use one of the two following lines (be
     * sure to have the other commented out)
     */
    //target = editor.currentEntry.getSrcText();
    target = editor.getCurrentTranslation()

for ( i in range) {
    ser = search_array[i]
    rep = (replace_array[i] =~ /\$(\d+)/ ).replaceAll( '\\${(it[$1] as String) }' )
    shell = new GroovyShell()
    eval = {statement, arg -> shell.setVariable 'it', arg; shell.evaluate '"' + statement + '"' }
    target = target.replaceAll(/null/, 'repl0')
    target = target.replaceAll(ser) { eval rep, it }
    target = target.replaceAll(/null/, '')
    target = target.replaceAll(/repl0/, 'null')
    }

if (editor.selectedText){
    editor.insertText(target)
    }else
editor.replaceEditText(target)