TudbuT/isbpl
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added a shell

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This commit is contained in:
Daniella / Tove 2022-05-02 14:30:08 +02:00
parent 8cc36e0c55
commit b0638aed37
2 changed files with 59 additions and 4 deletions
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62
bootstrap/ISBPL.java
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@ -1521,6 +1521,43 @@ public class ISBPL {
;
}
public void dump(Stack<ISBPLObject> stack) {
try {
System.err.println("VAR DUMP\n----------------");
for (ISBPLFrame map : frameStack.get()) {
HashMap<String, ISBPLCallable> all = map.all();
for (String key : all.keySet()) {
if (key.startsWith("=")) {
all.get(key.substring(1)).call(stack);
System.err.println("\t" + key.substring(1) + ": \t" + stack.pop());
}
}
System.err.println("----------------");
}
}
catch (Exception e) {
e.printStackTrace();
System.err.println("!!! VARS CORRUPTED! CANNOT FIX AUTOMATICALLY.");
}
boolean fixed = false;
while (!fixed) {
try {
System.err.println("STACK DUMP");
for (ISBPLObject object : stack) {
System.err.println("\t" + object);
}
fixed = true;
}
catch (Exception e) {
e.printStackTrace();
System.err.println("!!! STACK CORRUPTED!");
stack.pop();
System.err.println("Popped. Trying again.");
}
}
}
public static void main(String[] args) {
Stack<ISBPLObject> stack = new ISBPLStack<>();
ISBPL isbpl = new ISBPL();
@ -1534,10 +1571,27 @@ public class ISBPL {
try {
File std = new File(System.getenv().getOrDefault("ISBPL_PATH", "/usr/lib/isbpl") + "/std.isbpl");
isbpl.interpret(std, readFile(std), stack);
File file = new File(args[0]).getAbsoluteFile();
isbpl.interpret(file, readFile(file), stack);
stack.push(argarray(isbpl, args));
isbpl.interpret(file, "main exit", stack);
if(args.length > 0) {
File file = new File(args[0]).getAbsoluteFile();
isbpl.interpret(file, readFile(file), stack);
stack.push(argarray(isbpl, args));
isbpl.interpret(file, "main exit", stack);
} else {
isbpl.level0.add("dump", isbpl::dump);
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String line;
System.out.print("> ");
while ((line = reader.readLine()) != null) {
try {
isbpl.interpret(new File("_shell"), line, stack);
} catch(ISBPLError e) {
System.out.println("Error: " + e.type + ": " + e.message);
} catch(Throwable e) {
e.printStackTrace();
}
System.out.print("\n> ");
}
}
} catch (ISBPLStop stop) {
System.exit(isbpl.exitCode);
} catch (Exception e) {

1
hacks.isbpl
View file

@ -1,4 +1,5 @@
"library that provides hacky workarounds to features of ISBPL" #
"this can change every once in a while. please be careful." #
func globalize {
JIO context level0 add2