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Update TextDataUtils.getTruncatedCommandOutput() to support truncation from start or end and for (truncated) prefix

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This commit is contained in:
agnostic-apollo
2021-03-25 09:08:45 +05:00
parent df03f0b7d6
commit 922f4f4ae5
2 changed files with 28 additions and 9 deletions
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3
app/src/main/java/com/termux/app/terminal/TermuxViewClient.java
View File

@@ -336,12 +336,13 @@ public class TermuxViewClient implements TerminalViewClient {
if (session == null) return;
String transcriptText = session.getEmulator().getScreen().getTranscriptTextWithoutJoinedLines().trim();
if (transcriptText == null) return;
try {
// See https://github.com/termux/termux-app/issues/1166.
Intent intent = new Intent(Intent.ACTION_SEND);
intent.setType("text/plain");
transcriptText = TextDataUtils.getTruncatedCommandOutput(transcriptText, 100_000);
transcriptText = TextDataUtils.getTruncatedCommandOutput(transcriptText, TextDataUtils.TRANSACTION_SIZE_LIMIT_IN_BYTES, false, true, false).trim();
intent.putExtra(Intent.EXTRA_TEXT, transcriptText);
intent.putExtra(Intent.EXTRA_SUBJECT, mActivity.getString(R.string.title_share_transcript));
mActivity.startActivity(Intent.createChooser(intent, mActivity.getString(R.string.title_share_transcript_with)));

34
app/src/main/java/com/termux/app/utils/TextDataUtils.java
View File

@@ -8,18 +8,36 @@ import java.util.regex.Pattern;
public class TextDataUtils {
// https://cs.android.com/androidx/platform/frameworks/support/+/androidx-main:media2/media2-session/src/main/java/androidx/media2/session/MediaUtils.java
public static final int TRANSACTION_SIZE_LIMIT_IN_BYTES = 256 * 1024; // 256KB
public static final int TRANSACTION_SIZE_LIMIT_IN_BYTES = 100 * 1024; // 100KB
public static final int LOGGER_ENTRY_SIZE_LIMIT_IN_BYTES = 4 * 1024; // 4KB
public static String getTruncatedCommandOutput(String text, int maxLength) {
if (text.length() > maxLength) {
public static String getTruncatedCommandOutput(String text, int maxLength, boolean fromEnd, boolean onNewline, boolean addPrefix) {
if(text == null) return null;
String prefix = "(truncated) ";
if(addPrefix)
maxLength = maxLength - prefix.length();
if(maxLength < 0 || text.length() < maxLength) return text;
if (fromEnd) {
text = text.substring(0, Math.min(text.length(), maxLength));
} else {
int cutOffIndex = text.length() - maxLength;
int nextNewlineIndex = text.indexOf('\n', cutOffIndex);
if (nextNewlineIndex != -1 && nextNewlineIndex != text.length() - 1) {
cutOffIndex = nextNewlineIndex + 1;
if(onNewline) {
int nextNewlineIndex = text.indexOf('\n', cutOffIndex);
if (nextNewlineIndex != -1 && nextNewlineIndex != text.length() - 1) {
cutOffIndex = nextNewlineIndex + 1;
}
}
text = text.substring(cutOffIndex).trim();
text = text.substring(cutOffIndex);
}
if(addPrefix)
text = prefix + text;
return text;
}