mirror of
https://github.com/bitburner-official/bitburner-src.git
synced 2024-10-24 02:33:16 +02:00
114 lines
4.0 KiB
TypeScript
114 lines
4.0 KiB
TypeScript
|
import {
|
||
|
post
|
||
|
} from "../ui/postToTerminal";
|
||
|
|
||
|
import {
|
||
|
containsAllStrings,
|
||
|
longestCommonStart
|
||
|
} from "../../utils/StringHelperFunctions";
|
||
|
|
||
|
/**
|
||
|
* Implements tab completion for the Terminal
|
||
|
*
|
||
|
* @param command {string} Terminal command, excluding the last incomplete argument
|
||
|
* @param arg {string} Last argument that is being completed
|
||
|
* @param allPossibilities {string[]} All values that `arg` can complete to
|
||
|
*/
|
||
|
export function tabCompletion(command: string, arg: string, allPossibilities: string[]): void {
|
||
|
if (!(allPossibilities.constructor === Array)) { return; }
|
||
|
if (!containsAllStrings(allPossibilities)) { return; }
|
||
|
|
||
|
// Remove all options in allPossibilities that do not match the current string
|
||
|
// that we are attempting to autocomplete
|
||
|
if (arg === "") {
|
||
|
for (let i = allPossibilities.length-1; i >= 0; --i) {
|
||
|
if (!allPossibilities[i].toLowerCase().startsWith(command.toLowerCase())) {
|
||
|
allPossibilities.splice(i, 1);
|
||
|
}
|
||
|
}
|
||
|
} else {
|
||
|
for (let i = allPossibilities.length-1; i >= 0; --i) {
|
||
|
if (!allPossibilities[i].toLowerCase().startsWith(arg.toLowerCase())) {
|
||
|
allPossibilities.splice(i, 1);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
const textBoxElem = document.getElementById("terminal-input-text-box");
|
||
|
if (textBoxElem == null) {
|
||
|
console.warn(`Couldn't find terminal input DOM element (id=terminal-input-text-box) when trying to autocomplete`);
|
||
|
return;
|
||
|
}
|
||
|
const textBox = <HTMLInputElement>textBoxElem;
|
||
|
|
||
|
const oldValue = textBox.value;
|
||
|
const semiColonIndex = oldValue.lastIndexOf(";");
|
||
|
|
||
|
let val = "";
|
||
|
if (allPossibilities.length === 0) {
|
||
|
return;
|
||
|
} else if (allPossibilities.length === 1) {
|
||
|
if (arg === "") {
|
||
|
//Autocomplete command
|
||
|
val = allPossibilities[0] + " ";
|
||
|
} else {
|
||
|
val = command + " " + allPossibilities[0];
|
||
|
}
|
||
|
|
||
|
if (semiColonIndex === -1) {
|
||
|
// No semicolon, so replace the whole command
|
||
|
textBox.value = val;
|
||
|
} else {
|
||
|
// Replace only after the last semicolon
|
||
|
textBox.value = textBox.value.slice(0, semiColonIndex + 1) + " " + val;
|
||
|
}
|
||
|
|
||
|
textBox.focus();
|
||
|
} else {
|
||
|
const longestStartSubstr = longestCommonStart(allPossibilities);
|
||
|
/**
|
||
|
* If the longest common starting substring of remaining possibilities is the same
|
||
|
* as whatevers already in terminal, just list all possible options. Otherwise,
|
||
|
* change the input in the terminal to the longest common starting substr
|
||
|
*/
|
||
|
let allOptionsStr = "";
|
||
|
for (let i = 0; i < allPossibilities.length; ++i) {
|
||
|
allOptionsStr += allPossibilities[i];
|
||
|
allOptionsStr += " ";
|
||
|
}
|
||
|
if (arg === "") {
|
||
|
if (longestStartSubstr === command) {
|
||
|
post("> " + command);
|
||
|
post(allOptionsStr);
|
||
|
} else {
|
||
|
if (semiColonIndex === -1) {
|
||
|
// No semicolon, so replace the whole command
|
||
|
textBox.value = longestStartSubstr;
|
||
|
} else {
|
||
|
// Replace only after the last semicolon
|
||
|
textBox.value = `${textBox.value.slice(0, semiColonIndex + 1)} ${longestStartSubstr}`;
|
||
|
}
|
||
|
|
||
|
textBox.focus();
|
||
|
}
|
||
|
} else {
|
||
|
if (longestStartSubstr === arg) {
|
||
|
// List all possible options
|
||
|
post("> " + command + " " + arg);
|
||
|
post(allOptionsStr);
|
||
|
} else {
|
||
|
if (semiColonIndex == -1) {
|
||
|
// No semicolon, so replace the whole command
|
||
|
textBox.value = `${command} ${longestStartSubstr}`;
|
||
|
} else {
|
||
|
// Replace only after the last semicolon
|
||
|
textBox.value = `${textBox.value.slice(0, semiColonIndex + 1)} ${command} ${longestStartSubstr}`;
|
||
|
}
|
||
|
|
||
|
textBox.focus();
|
||
|
}
|
||
|
}
|
||
|
|
||
|
}
|
||
|
}
|