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Merge pull request #14 from mixalturek/master
[JENKINS-18109] Show all violations highlighted on a single page
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143 changes: 143 additions & 0 deletions
143
src/main/java/org/jenkinsci/plugins/cppcheck/CppcheckSourceAll.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,143 @@ | ||
| package org.jenkinsci.plugins.cppcheck; | ||
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| import hudson.model.AbstractBuild; | ||
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| import java.io.BufferedReader; | ||
| import java.io.File; | ||
| import java.io.FileNotFoundException; | ||
| import java.io.FileReader; | ||
| import java.io.IOException; | ||
| import java.util.Collection; | ||
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| import org.apache.commons.io.IOUtils; | ||
| import org.apache.commons.lang.StringEscapeUtils; | ||
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| import com.thalesgroup.hudson.plugins.cppcheck.model.CppcheckWorkspaceFile; | ||
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| /** | ||
| * Show all violations highlighted on a single page. | ||
| * | ||
| * @author Michal Turek | ||
| * @since 1.16 | ||
| */ | ||
| public class CppcheckSourceAll { | ||
| /** The related build. */ | ||
| private final AbstractBuild<?, ?> owner; | ||
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| /** The files to show. */ | ||
| private final Collection<CppcheckWorkspaceFile> files; | ||
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| /** Number of lines to show before the highlighted line. */ | ||
| private final int linesBefore; | ||
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| /** Number of lines to show after the highlighted line. */ | ||
| private final int linesAfter; | ||
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| /** | ||
| * Constructor. | ||
| * | ||
| * @param owner | ||
| * the related build | ||
| * @param files | ||
| * the files to show | ||
| * @param linesBefore | ||
| * number of lines to show before the highlighted line | ||
| * @param linesAfter | ||
| * number of lines to show after the highlighted line | ||
| */ | ||
| public CppcheckSourceAll(AbstractBuild<?, ?> owner, | ||
| Collection<CppcheckWorkspaceFile> files, int linesBefore, | ||
| int linesAfter) { | ||
| this.owner = owner; | ||
| this.files = files; | ||
| this.linesBefore = linesBefore; | ||
| this.linesAfter = linesAfter; | ||
| } | ||
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| public AbstractBuild<?, ?> getOwner() { | ||
| return owner; | ||
| } | ||
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| public Collection<CppcheckWorkspaceFile> getFiles() { | ||
| return files; | ||
| } | ||
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| public int getLinesBefore() { | ||
| return linesBefore; | ||
| } | ||
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| public int getLinesAfter() { | ||
| return linesAfter; | ||
| } | ||
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| /** | ||
| * Get specified lines of source code from the file. | ||
| * | ||
| * @param file | ||
| * the input file | ||
| * @return the related lines of code with HTML formatting | ||
| */ | ||
| public String getSourceCode(CppcheckWorkspaceFile file) { | ||
| File tempFile = new File(file.getTempName(owner)); | ||
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| if (!tempFile.exists()) { | ||
| return "Can't read file: " + tempFile.getAbsolutePath(); | ||
| } | ||
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| BufferedReader reader = null; | ||
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| try { | ||
| reader = new BufferedReader(new FileReader(tempFile)); | ||
| return getRelatedLines(reader, file.getCppcheckFile() | ||
| .getLineNumber()); | ||
| } catch (FileNotFoundException e) { | ||
| return "Can't read file: " + e; | ||
| } catch (IOException e) { | ||
| return "Reading file failed: " + e; | ||
| } finally { | ||
| IOUtils.closeQuietly(reader); | ||
| } | ||
| } | ||
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| /** | ||
| * Get specified lines from a stream. | ||
| * | ||
| * @param reader | ||
| * the input stream | ||
| * @param lineNumber | ||
| * the base line | ||
| * @return the lines with HTML formatting | ||
| * @throws IOException | ||
| * if something fails | ||
| */ | ||
| private String getRelatedLines(BufferedReader reader, int lineNumber) | ||
| throws IOException { | ||
| final int start = (lineNumber > linesBefore) ? lineNumber - linesBefore : 1; | ||
| final int end = lineNumber + linesAfter; | ||
| final String numberFormat = "%0" + String.valueOf(end).length() + "d"; | ||
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| StringBuilder builder = new StringBuilder(); | ||
| int current = 1; | ||
| String line = ""; | ||
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| while ((line = reader.readLine()) != null && current <= end) { | ||
| if (current >= start) { | ||
| if (current == lineNumber) { | ||
| builder.append("<div class=\"line highlighted\">"); | ||
| } else { | ||
| builder.append("<div class=\"line\">"); | ||
| } | ||
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| builder.append("<span class=\"lineNumber\">"); | ||
| builder.append(String.format(numberFormat, current)); | ||
| builder.append("</span> ");// The space separates line number and code | ||
| builder.append(StringEscapeUtils.escapeHtml(line)); | ||
| builder.append("</div>\n"); | ||
| } | ||
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| ++current; | ||
| } | ||
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| return builder.toString(); | ||
| } | ||
| } |
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