protected LoadServiceResource tryResourceFromCWD(
SearchState state, String baseName, SuffixType suffixType) throws RaiseException {
LoadServiceResource foundResource = null;
for (String suffix : suffixType.getSuffixes()) {
String namePlusSuffix = baseName + suffix;
// check current directory; if file exists, retrieve URL and return resource
try {
JRubyFile file =
JRubyFile.create(
runtime.getCurrentDirectory(),
RubyFile.expandUserPath(runtime.getCurrentContext(), namePlusSuffix));
debugLogTry("resourceFromCWD", file.toString());
if (file.isFile() && file.isAbsolute() && file.canRead()) {
boolean absolute = true;
String s = namePlusSuffix;
if (!namePlusSuffix.startsWith("./")) {
s = "./" + s;
}
foundResource = new LoadServiceResource(file, s, absolute);
debugLogFound(foundResource);
state.loadName = resolveLoadName(foundResource, namePlusSuffix);
break;
}
} catch (IllegalArgumentException illArgEx) {
} catch (SecurityException secEx) {
}
}
return foundResource;
}
protected LoadServiceResource tryResourceFromLoadPath(String namePlusSuffix, String loadPathEntry)
throws RaiseException {
LoadServiceResource foundResource = null;
try {
if (!Ruby.isSecurityRestricted()) {
String reportedPath = loadPathEntry + "/" + namePlusSuffix;
JRubyFile actualPath;
boolean absolute = false;
// we check length == 0 for 'load', which does not use load path
if (new File(reportedPath).isAbsolute()) {
absolute = true;
// it's an absolute path, use it as-is
actualPath =
JRubyFile.create(
loadPathEntry,
RubyFile.expandUserPath(runtime.getCurrentContext(), namePlusSuffix));
} else {
absolute = false;
// prepend ./ if . is not already there, since we're loading based on CWD
if (reportedPath.charAt(0) != '.') {
reportedPath = "./" + reportedPath;
}
actualPath =
JRubyFile.create(
JRubyFile.create(runtime.getCurrentDirectory(), loadPathEntry).getAbsolutePath(),
RubyFile.expandUserPath(runtime.getCurrentContext(), namePlusSuffix));
}
debugLogTry(
"resourceFromLoadPath",
"'" + actualPath.toString() + "' " + actualPath.isFile() + " " + actualPath.canRead());
if (actualPath.isFile() && actualPath.canRead()) {
foundResource = new LoadServiceResource(actualPath, reportedPath, absolute);
debugLogFound(foundResource);
}
}
} catch (SecurityException secEx) {
}
return foundResource;
}
protected LoadServiceResource tryResourceFromHome(
SearchState state, String baseName, SuffixType suffixType) throws RaiseException {
LoadServiceResource foundResource = null;
RubyHash env = (RubyHash) runtime.getObject().fastGetConstant("ENV");
RubyString env_home = runtime.newString("HOME");
if (env.has_key_p(env_home).isFalse()) {
return null;
}
String home = env.op_aref(runtime.getCurrentContext(), env_home).toString();
String path = baseName.substring(2);
for (String suffix : suffixType.getSuffixes()) {
String namePlusSuffix = path + suffix;
// check home directory; if file exists, retrieve URL and return resource
try {
JRubyFile file =
JRubyFile.create(
home, RubyFile.expandUserPath(runtime.getCurrentContext(), namePlusSuffix));
debugLogTry("resourceFromHome", file.toString());
if (file.isFile() && file.isAbsolute() && file.canRead()) {
boolean absolute = true;
String s = "~/" + namePlusSuffix;
foundResource = new LoadServiceResource(file, s, absolute);
debugLogFound(foundResource);
state.loadName = resolveLoadName(foundResource, s);
break;
}
} catch (IllegalArgumentException illArgEx) {
} catch (SecurityException secEx) {
}
}
return foundResource;
}