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Add support for customizable prompt characters for the shell using the

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"prompts" global variable.


git-svn-id: svn://10.0.0.236/trunk@242865 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
nboyd%atg.com
2008-01-10 22:45:59 +00:00
parent 602cd2bc78
commit 52f2729876
1 changed files with 27 additions and 1 deletions
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28
mozilla/js/rhino/toolsrc/org/mozilla/javascript/tools/shell/Main.java
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@@ -352,10 +352,35 @@ public class Main
BufferedReader in = new BufferedReader
(new InputStreamReader(global.getIn()));
int lineno = 1;
String prompt1 = "js> ";
String prompt2 = " > ";
boolean hitEOF = false;
while (!hitEOF) {
if (ScriptableObject.hasProperty(global, "prompts")) {
Object prompts = ScriptableObject.getProperty(global,
"prompts");
if (prompts instanceof Scriptable) {
Scriptable s = (Scriptable) prompts;
if (ScriptableObject.hasProperty(s, 0) &&
ScriptableObject.hasProperty(s, 1))
{
Object elem0 = ScriptableObject.getProperty(s, 0);
if (elem0 instanceof Function) {
elem0 = ((Function) elem0).call(cx, global, s,
new Object[0]);
}
prompt1 = Context.toString(elem0);
Object elem1 = ScriptableObject.getProperty(s, 1);
if (elem1 instanceof Function) {
elem1 = ((Function) elem1).call(cx, global, s,
new Object[0]);
}
prompt2 = Context.toString(elem1);
}
}
}
if (filename == null)
ps.print("js> ");
ps.print(prompt1);
ps.flush();
String source = "";
@@ -377,6 +402,7 @@ public class Main
lineno++;
if (cx.stringIsCompilableUnit(source))
break;
ps.print(prompt2);
}
Script script = loadScriptFromSource(cx, source, "<stdin>",
lineno, null);