Move resolveGrandparentFile() to the base class for wider use
Change-Id: I67ec732ea2e5345a6946783f0c5ef60c07ce254e Signed-off-by: Sebastian Schuberth <sschuberth@gmail.com> Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
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@ -507,6 +507,21 @@ public File gitPrefix() {
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/** @return the $prefix directory C Git would use. */
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protected abstract File discoverGitPrefix();
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/**
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* @param grandchild
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* @return the parent directory of this file's parent directory or
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* {@code null} in case there's no grandparent directory
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* @since 4.0
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*/
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protected static File resolveGrandparentFile(File grandchild) {
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if (grandchild != null) {
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File parent = grandchild.getParentFile();
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if (parent != null)
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return parent.getParentFile();
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}
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return null;
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}
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/**
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* Set the $prefix directory C Git uses.
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*
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@ -138,7 +138,7 @@ protected File discoverGitPrefix() {
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String path = SystemReader.getInstance().getenv("PATH"); //$NON-NLS-1$
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File gitExe = searchPath(path, "git"); //$NON-NLS-1$
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if (gitExe != null)
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return gitExe.getParentFile().getParentFile();
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return resolveGrandparentFile(gitExe);
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if (SystemReader.getInstance().isMacOS()) {
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// On MacOSX, PATH is shorter when Eclipse is launched from the
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@ -150,10 +150,7 @@ protected File discoverGitPrefix() {
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Charset.defaultCharset().name());
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if (w == null || w.length() == 0)
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return null;
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File parentFile = new File(w).getParentFile();
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if (parentFile == null)
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return null;
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return parentFile.getParentFile();
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return resolveGrandparentFile(new File(w));
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}
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return null;
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@ -128,15 +128,6 @@ protected File discoverGitPrefix() {
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return null;
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}
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private static File resolveGrandparentFile(File grandchild) {
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if (grandchild != null) {
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File parent = grandchild.getParentFile();
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if (parent != null)
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return parent.getParentFile();
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}
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return null;
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}
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@Override
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protected File userHomeImpl() {
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String home = SystemReader.getInstance().getenv("HOME"); //$NON-NLS-1$
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