132 lines
4.5 KiB
Java
132 lines
4.5 KiB
Java
import java.io.BufferedReader;
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import java.io.BufferedWriter;
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import java.io.File;
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import java.io.FileReader;
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import java.io.FileWriter;
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import java.io.IOException;
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public class UpdateVersion {
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private static String[] addString(String[] arr, String txt) {
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String[] tmp;
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tmp = new String[arr.length+1];
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for (int i=0;i<arr.length;i++) {
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tmp[i] = arr[i];
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}
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tmp[arr.length] = txt;
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return tmp;
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}
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private static String[] explode(String txt, String sep) {
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int i=0;
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int idx;
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String[] result = new String[0];
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while ((idx = txt.indexOf(sep, i)) >= 0) {
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result = addString(result, txt.substring(i,idx));
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i = idx+sep.length();
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}
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result = addString(result, txt.substring(i));
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return result;
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}
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public static void main(String[] args) {
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if (args.length<4) {
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System.out.println("Syntax: java UpdateVersion [Action] [Major] [Minor] [Build]\n");
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System.out.println(" [Action] is one of:");
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System.out.println(" SET to set new values, any non-number will be ignored");
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System.out.println(" ADD to add values to current values, use +x or -x\n");
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System.out.println("Example: java UpdateVersion SET x 5 x");
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System.out.println(" sets Minor version to 5, leaves other values as they are");
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System.out.println(" java UpdateVersion ADD 0 -2 1");
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System.out.println(" leaves Major, subtracts 2 from Minor version and adds 1 to build");
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System.exit(1);
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}
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args[0] = args[0].toLowerCase();
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if (!args[0].equals("set") && !args[0].equals("add")) {
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System.out.println("Incorrect Action-switch. See Syntax.");
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System.exit(4);
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}
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File bld = new File("build.cmd");
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File bld2 = new File("build.$$$");
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if (!bld.exists()) {
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System.out.println("build.cmd doesn't exist. Exiting...");
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System.exit(8);
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}
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if (bld2.exists()) {
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if (!bld2.delete()) {
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System.out.println("Could not delete temporary file build.$$$. Exiting...");
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System.exit(2);
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}
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}
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String tmp;
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String ntmp = "set VER=";
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int itmp;
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int[] newi = { 0, 0, 0 };
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try {
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BufferedReader in = new BufferedReader(new FileReader(bld));
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BufferedWriter out = new BufferedWriter(new FileWriter(bld2));
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while ((tmp = in.readLine()) != null) {
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tmp = tmp.trim();
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if (tmp.toLowerCase().indexOf("set ver=") >= 0) {
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System.out.println("Old: "+tmp);
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String[] a1 = explode(tmp, "=");
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String[] a2 = explode(a1[1], ",");
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if (args[0].equals("set")) {
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for (int i=0;i<3;i++) {
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try {
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newi[i] = Integer.parseInt(args[i+1]);
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} catch (NumberFormatException nfe) {
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try {
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newi[i] = Integer.parseInt(a2[i]);
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} catch (NumberFormatException nfe2) {
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System.out.println("Error while parsing specified+old numbers!");
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nfe2.printStackTrace();
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System.exit(7);
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}
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}
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}
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} else if (args[0].equals("add")) {
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for (int i=0;i<3;i++) {
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try {
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newi[i] = Integer.parseInt(a2[i]);
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} catch (NumberFormatException nfe) {
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System.out.println("Error while parsing old numbers!");
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nfe.printStackTrace();
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System.exit(6);
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}
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try {
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newi[i] += Integer.parseInt(args[i+1]);
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} catch (NumberFormatException nfe) {
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System.out.println("Error while parsing specified numbers!");
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nfe.printStackTrace();
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System.exit(5);
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}
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}
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}
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for (int i=0;i<3;i++) {
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ntmp += Integer.toString(newi[i])+((i<=1)?",":"");
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}
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System.out.println("New: "+ntmp);
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out.write(ntmp);
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out.newLine();
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} else {
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out.write(tmp);
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out.newLine();
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}
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}
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in.close();
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out.close();
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} catch (IOException ioe) {
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System.out.println("Error while copying!");
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ioe.printStackTrace();
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System.exit(3);
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}
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if (bld.delete()) {
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bld2.renameTo(bld);
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} else {
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System.out.println("Could not delete old build.cmd. New file is build.$$$ - rename manually!");
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}
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}
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} |