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stampContext.put("timestamp", ""+stamp);</pre> |
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stampContext.put("timestamp", ""+stamp);</pre> |
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= Perforce: Read File From Depot Without Syncing and Parse Using Regex =
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This script will read a file from the Perforce depot without syncing, and will parse it on a line-by-line basis, using regex matching to get values.
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==== AHPSCRIPTS-31 ====
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<pre>import java.io.*;
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import java.util.*;
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import java.util.regex.*;
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org.apache.log4j.Logger log = org.apache.log4j.Logger.getLogger("script");
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/*
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Two possible paths:
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Release Branch:
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//depot/R99/mtt/version.inc
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FeatureSet (Development) Branch:
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//depot/projects/FS/FS00999/mtt/version.inc
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And the name of the AntHill project will be the branch name
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*/
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String sProjectName = (String)ProjectLookup.getCurrent().getName();
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String depotPath = "//depot/";
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if (sProjectName.matches("\\s*R\\d+.*")) {
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depotPath += sProjectName;
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}
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else if (sProjectName.matches("\\s*FS\\d+.*")) {
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depotPath += "projects/FS/" + sProjectName;
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}
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depotPath += "/mtt/version.inc";
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//Use exec of "p4 print" to read file directly from depot server to stdout
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String[] cmdarray = {
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"p4.exe",
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"-Q", "winansi",
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"-C", "utf16le-bom",
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"-p", "server:9999",
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"-u", "account",
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"-P", "password",
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"print",
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depotPath};
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log.warn("Calling command: " + Arrays.toString(cmdarray));
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Runtime runtime = Runtime.getRuntime();
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Process process = runtime.exec(cmdarray);
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InputStream is = process.getInputStream();
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InputStreamReader isr = new InputStreamReader(is);
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BufferedReader br = new BufferedReader(isr);
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//Parse lines from file looking for WebRelease and Hotfix values
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Pattern webrelPattern
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= Pattern.compile("^\\s*CURRENT_WEBREL\\s*=\\s*([0-9]+)");
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Pattern hotfixPattern
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= Pattern.compile("^\\s*BUILD_HOTFIX_VERSION\\s*=\\s*([0-9]+)");
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String line; String sWebRel; String sHotFix;
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while ((line = br.readLine()) != null) {
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Matcher webrelMatch = webrelPattern.matcher(line);
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Matcher hotfixMatch = hotfixPattern.matcher(line);
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if (webrelMatch.matches()) {
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sWebRel = (String)webrelMatch.group(1);
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log.warn("WebRel = " + sWebRel);
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}
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if (hotfixMatch.matches()) {
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sHotFix = (String)hotfixMatch.group(1);
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log.warn("HotFix = " + sHotFix);
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}
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}
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String value = "NF";
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if ((null != sWebRel) && (null != sHotFix)) {
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value = sWebRel + "_" + sHotFix;
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}
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stampContext.put("Revision", "" + value);</pre>
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