23 lines
539 B
Ceylon
23 lines
539 B
Ceylon
"Run the module `menu`."
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shared void run() {
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value selection = menu("fee fie", "huff And puff", "mirror mirror", "tick tock");
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print(selection);
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}
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String menu(String* strings) {
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if(strings.empty) {
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return "";
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}
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value entries = map(zipEntries(1..strings.size, strings));
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while(true) {
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for(index->string in entries) {
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print("``index``) ``string``");
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}
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process.write("> ");
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value input = process.readLine();
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if(exists input, exists int = parseInteger(input), exists string = entries[int]) {
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return string;
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}
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}
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}
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