Java Code Examples for org.apache.commons.lang.StringUtils#getCommonPrefix()

The following examples show how to use org.apache.commons.lang.StringUtils#getCommonPrefix() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: AnsiConsole.java    From pushfish-android with BSD 2-Clause "Simplified" License 6 votes vote down vote up 
public void draw(Ansi ansi) {
    String prefix = StringUtils.getCommonPrefix(new String[]{text, displayedText});
    if (prefix.length() < displayedText.length()) {
        ansi.cursorLeft(displayedText.length() - prefix.length());
    }
    if (prefix.length() < text.length()) {
        ColorMap.Color color = colorMap.getStatusBarColor();
        color.on(ansi);
        ansi.a(text.substring(prefix.length()));
        color.off(ansi);
    }
    if (displayedText.length() > text.length()) {
        ansi.eraseLine(Ansi.Erase.FORWARD);
    }
    displayedText = text;
}
Example 2
Source File: AnsiConsole.java    From pushfish-android with BSD 2-Clause "Simplified" License 6 votes vote down vote up 
public void draw(Ansi ansi) {
    String prefix = StringUtils.getCommonPrefix(new String[]{text, displayedText});
    if (prefix.length() < displayedText.length()) {
        ansi.cursorLeft(displayedText.length() - prefix.length());
    }
    if (prefix.length() < text.length()) {
        ColorMap.Color color = colorMap.getStatusBarColor();
        color.on(ansi);
        ansi.a(text.substring(prefix.length()));
        color.off(ansi);
    }
    if (displayedText.length() > text.length()) {
        ansi.eraseLine(Ansi.Erase.FORWARD);
    }
    displayedText = text;
}
Example 3
Source File: AnsiConsole.java    From Pushjet-Android with BSD 2-Clause "Simplified" License 6 votes vote down vote up 
public void draw(Ansi ansi) {
    String prefix = StringUtils.getCommonPrefix(new String[]{text, displayedText});
    if (prefix.length() < displayedText.length()) {
        ansi.cursorLeft(displayedText.length() - prefix.length());
    }
    if (prefix.length() < text.length()) {
        ColorMap.Color color = colorMap.getStatusBarColor();
        color.on(ansi);
        ansi.a(text.substring(prefix.length()));
        color.off(ansi);
    }
    if (displayedText.length() > text.length()) {
        ansi.eraseLine(Ansi.Erase.FORWARD);
    }
    displayedText = text;
}
Example 4
Source File: AnsiConsole.java    From Pushjet-Android with BSD 2-Clause "Simplified" License 6 votes vote down vote up 
public void draw(Ansi ansi) {
    String prefix = StringUtils.getCommonPrefix(new String[]{text, displayedText});
    if (prefix.length() < displayedText.length()) {
        ansi.cursorLeft(displayedText.length() - prefix.length());
    }
    if (prefix.length() < text.length()) {
        ColorMap.Color color = colorMap.getStatusBarColor();
        color.on(ansi);
        ansi.a(text.substring(prefix.length()));
        color.off(ansi);
    }
    if (displayedText.length() > text.length()) {
        ansi.eraseLine(Ansi.Erase.FORWARD);
    }
    displayedText = text;
}
Example 5
Source File: PathCompleter.java    From hdfs-shell with Apache License 2.0 4 votes vote down vote up 
@SuppressWarnings({"rawtypes", "unchecked"})
private int analyzePossibilities(String buffer, int cursor, List<String> candidates) throws IOException {
    if (cursor == 0) {
        return -1;
    }
    final String[] args = buffer.substring(0, Math.min(cursor, buffer.length())).split(" |,", 1000);
    if (args.length <= 1) {
        return -1;
    }
    String val = args[args.length - 1];
    if ("".equals(val) || " ".equals(val) || ",".equals(val)) {
        val = ".";
    }

    boolean isAbsolute = val.startsWith("/");

    if (val.startsWith("-")) {
        return -1;
    }

    final int found = val.lastIndexOf('/');
    final String core;
    final String rest;
    if (found == -1) {
        //it's relative
        core = contextCommands.getCurrentDir();
        rest = val;
    } else {
        final String firstPart = val.substring(0, found + 1);
        core = (isAbsolute) ? firstPart : new Path(contextCommands.getCurrentDir(), firstPart).toUri().getPath();
        rest = val.length() == 1 ? "" : val.substring(found + 1);
    }

    final FileSystem fs = FileSystem.get(contextCommands.getConfiguration());
    final Path f = new Path(val);

    boolean folderFound = false;
    if (fs.exists(f) && fs.getFileStatus(f).isDirectory() && !val.endsWith("/") && !val.equals(".")) {
        folderFound = true;
    }

    final Path pathCore = new Path(core);
    if (!fs.exists(pathCore)) {
        return -1;
    }

    final String[] suggestions = getSuggestions(rest, fs, pathCore);

    String commonPrefix = StringUtils.getCommonPrefix(suggestions);
    if (StringUtils.isNotEmpty(commonPrefix) && !commonPrefix.equals(rest)) {
        commonPrefix = rest.isEmpty() || rest.equals(".") ? commonPrefix : commonPrefix.substring(rest.length());
        candidates.add(commonPrefix);
        return cursor;
    } else {
        if (suggestions.length > 1) {
            if (StringUtils.isNotEmpty(commonPrefix) && commonPrefix.equals(rest)) { //problem candidatelistcompletionhandler
                for (int i = 0; i < suggestions.length; i++) {
                    suggestions[i] = StringUtils.repeat(" ", i) + suggestions[i];
                }
            }
            candidates.addAll(removeSlash(suggestions));
        } else {
            if (folderFound) {
                candidates.add("/");
                return cursor;
            } else {
                if (suggestions.length > 0) {
                    suggestions[0] = rest.isEmpty() || rest.equals(".") ? suggestions[0] : suggestions[0].substring(rest.length());
                    candidates.addAll(Arrays.asList(suggestions));
                }
            }
        }
    }


    return suggestions.length == 0 ? -1 : cursor;
}