/**
* Checks Hg version and updates the myVersion variable. In the case of nullable or unsupported
* version reports the problem.
*/
public void checkVersion() {
final String executable = getGlobalSettings().getHgExecutable();
HgCommandResultNotifier errorNotification = new HgCommandResultNotifier(myProject);
final String SETTINGS_LINK = "settings";
final String UPDATE_LINK = "update";
NotificationListener linkAdapter =
new NotificationListener.Adapter() {
@Override
protected void hyperlinkActivated(
@NotNull Notification notification, @NotNull HyperlinkEvent e) {
if (SETTINGS_LINK.equals(e.getDescription())) {
ShowSettingsUtil.getInstance()
.showSettingsDialog(myProject, getConfigurable().getDisplayName());
} else if (UPDATE_LINK.equals(e.getDescription())) {
BrowserUtil.browse("http://mercurial.selenic.com");
}
}
};
try {
myVersion = HgVersion.identifyVersion(executable);
// if version is not supported, but have valid hg executable
if (!myVersion.isSupported()) {
LOG.info("Unsupported Hg version: " + myVersion);
String message =
String.format(
"The <a href='"
+ SETTINGS_LINK
+ "'>configured</a> version of Hg is not supported: %s.<br/> "
+ "The minimal supported version is %s. Please <a href='"
+ UPDATE_LINK
+ "'>update</a>.",
myVersion,
HgVersion.MIN);
errorNotification.notifyError(null, "Unsupported Hg version", message, linkAdapter);
} else if (myVersion.hasUnsupportedExtensions()) {
String unsupportedExtensionsAsString = myVersion.getUnsupportedExtensions().toString();
LOG.warn("Unsupported Hg extensions: " + unsupportedExtensionsAsString);
String message =
String.format(
"Some hg extensions %s are not found or not supported by your hg version and will be ignored.\n"
+ "Please, update your hgrc or Mercurial.ini file",
unsupportedExtensionsAsString);
errorNotification.notifyWarning("Unsupported Hg version", message);
}
} catch (Exception e) {
if (getExecutableValidator().checkExecutableAndNotifyIfNeeded()) {
// sometimes not hg application has version command, but we couldn't parse an answer as
// valid hg,
// so parse(output) throw ParseException, but hg and git executable seems to be valid in
// this case
final String reason = (e.getCause() != null ? e.getCause() : e).getMessage();
String message = HgVcsMessages.message("hg4idea.unable.to.run.hg", executable);
errorNotification.notifyError(
null,
message,
String.format(
reason
+ "<br/> Please check your hg executable path in <a href='"
+ SETTINGS_LINK
+ "'> settings </a>"),
linkAdapter);
}
}
}
public String getDisplayName() {
return HgVcsMessages.message("hg4idea.mercurial");
}