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SHL-17 customize welcome message

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This commit is contained in:
Jarred Li
2012-04-12 17:00:41 +08:00
parent 2b05b13db6
commit 11fe9f5918
6 changed files with 94 additions and 25 deletions
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62
src/main/java/org/springframework/shell/JLineShell.java
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@@ -81,6 +81,8 @@ public abstract class JLineShell extends AbstractShell implements CommandMarker,
private boolean shutdownHookFired = false; // ROO-1599
private ApplicationContext applicatonContext;
private boolean printBanner = true;
public void run() {
try {
@@ -132,15 +134,8 @@ public abstract class JLineShell extends AbstractShell implements CommandMarker,
}
flashMessageRenderer();
logger.info(version(null));
flash(Level.FINE, "Spring Roo " + versionInfo(), Shell.WINDOW_TITLE_SLOT);
//TODO make this configurable
logger.info("Welcome to Spring Shell. For assistance press " + completionKeys
+ " or type \"hint\" then hit ENTER.");
flash(Level.FINE, "Spring Shell " + versionInfo(), Shell.WINDOW_TITLE_SLOT);
printBannerAndWelcome();
String startupNotifications = getStartupNotifications();
if (StringUtils.hasText(startupNotifications)) {
@@ -176,6 +171,13 @@ public abstract class JLineShell extends AbstractShell implements CommandMarker,
}
}
public void printBannerAndWelcome(){
if(printBanner){
logger.info(version(null));
logger.info(getWelcomeMessage());
}
}
public String getStartupNotifications() {
return null;
@@ -526,6 +528,12 @@ public abstract class JLineShell extends AbstractShell implements CommandMarker,
this.applicatonContext = applicationContext;
}
/**
* get history file name from provider. The provider has highest order
* <link>org.springframework.core.Ordered.getOder</link> will win.
*
* @return history file name
*/
private String getHistoryFileName() {
String historyFileName = null;
Map<String, HistoryFileProvider> historyFileProviders = getBeansInFactory(HistoryFileProvider.class);
@@ -540,6 +548,12 @@ public abstract class JLineShell extends AbstractShell implements CommandMarker,
return historyFileName;
}
/**
* get prompt text from provider. The provider has highest order
* <link>org.springframework.core.Ordered.getOder</link> will win.
*
* @return
*/
private String getPromptText(){
String promptText = null;
Map<String, PromptProvider> promptProviders = getBeansInFactory(PromptProvider.class);
@@ -554,17 +568,25 @@ public abstract class JLineShell extends AbstractShell implements CommandMarker,
return promptText;
}
private String getBannerText(){
String bannerText = null;
/**
* Get Banner and Welcome Message from provider. The provider has highest order
* <link>org.springframework.core.Ordered.getOder</link> will win.
* @return BannerText[0]: Banner
* BannerText[1]: Welcome Message.
*/
private String[] getBannerText(){
String[] bannerText = new String[2];
Map<String, BannerProvider> bannerProviders = getBeansInFactory(BannerProvider.class);
int order = Integer.MIN_VALUE;
for(BannerProvider p : bannerProviders.values()){
if(p.getOrder() > order){
order = p.getOrder();
bannerText = p.getBanner();
bannerText[0] = p.getBanner();
bannerText[1] = p.getWelcomMessage();
}
}
bannerText = (bannerText == null)?Constant.COMMAND_LINE_PROMPT:bannerText;
bannerText[0] = (bannerText[0] == null)?Constant.COMMAND_LINE_PROMPT:bannerText[0];
bannerText[1] = (bannerText[1] == null)?Constant.WELCOME_MESSAGE:bannerText[1];
return bannerText;
}
@@ -576,7 +598,19 @@ public abstract class JLineShell extends AbstractShell implements CommandMarker,
}
public String version(String text){
return getBannerText();
return getBannerText()[0];
}
public String getWelcomeMessage(){
return getBannerText()[1];
}
/**
* @param printBanner the printBanner to set
*/
public void setPrintBanner(boolean printBanner) {
this.printBanner = printBanner;
}
}