[READ-ONLY] Mirror of https://github.com/bombshell-dev/tab. shell autocompletions for javascript CLIs
resolve comments
Mohammad Bagher Abiyat
(Oct 9, 2024, 8:14 PM +0330)
ae37e119
a4ba1b42
+38
-27
+34
-14
cac.ts
+34
-14
cac.ts
···
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let isCompletingFlagValue = false;
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let flagName = "";
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let option: (typeof options)[number] | null = null;
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const lastArg = previousArgs[previousArgs.length - 1]
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const lastArg = previousArgs[previousArgs.length - 1];
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console.log({ lastArg, toComplete, endsWithSpace, flagName });
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// TODO: fix for "--port 3"
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function processOption() {
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const matchedOption = options.find((o) =>
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o.names.some((name) => name === flagName),
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);
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+
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if (matchedOption && !matchedOption.isBoolean) {
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isCompletingFlagValue = true;
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option = matchedOption;
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if (endsWithSpace) {
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toComplete = "";
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}
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} else {
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isCompletingFlagValue = false;
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option = null;
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}
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}
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+
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if (toComplete.startsWith("--")) {
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// Long option
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flagName = toComplete.slice(2);
···
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// Option with '=', get the name before '='
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flagName = flagName.slice(0, equalsIndex);
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toComplete = toComplete.slice(toComplete.indexOf("=") + 1);
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processOption();
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} else if (!endsWithSpace) {
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// If not ending with space, still typing option name
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flagName = "";
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} else {
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toComplete = ""
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// User pressed space after typing the option name
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processOption();
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toComplete = "";
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}
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} else if (toComplete.startsWith("-") && toComplete.length > 1) {
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// Short option
···
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if (!endsWithSpace) {
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// Still typing option name
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flagName = "";
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}
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}
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if (flagName) {
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option = options.find((o) => o.names.includes(flagName)) ?? null;
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if (option && !option.isBoolean) {
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isCompletingFlagValue = true;
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} else {
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processOption();
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toComplete = "";
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}
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} else if (lastArg?.startsWith("--") && !endsWithSpace) {
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flagName = lastArg.slice(2);
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processOption();
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} else if (lastArg?.startsWith("-") && lastArg.length > 1 && !endsWithSpace) {
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flagName = lastArg.slice(2);
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processOption();
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}
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if (isCompletingFlagValue) {
···
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// Call custom completion function for the flag
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const comps = await flagCompletionFn(previousArgs, toComplete);
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completions.push(
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...comps.map((comp) => `${comp.action}\t${comp.description}`),
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...comps.map((comp) => `${comp.action}\t${comp.description ?? ''}`),
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);
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directive = ShellCompDirective.ShellCompDirectiveNoFileComp;
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} else {
···
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if (optionsToSuggest.length > 0) {
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completions.push(
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...optionsToSuggest.map((o) => `--${o.name}\t${o.description}`),
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...optionsToSuggest.map((o) => `--${o.name}\t${o.description ?? ''}`),
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);
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}
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···
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part.value.startsWith(fullCommandPart)
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) {
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// User is typing this command part, provide completion
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completions.push(`${part.value}\t${c.description}`);
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completions.push(`${part.value}\t${c.description ?? ""}`);
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}
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// Command part does not match, break
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break;
+4
-13
demo.ts
+4
-13
demo.ts
···
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if (o.rawName.includes("--port <port>")) {
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// Completion for --port
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flagMap.set(optionKey, async (previousArgs, toComplete) => {
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console.log({previousArgs, toComplete})
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return [
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{ action: "3000", description: "Development server port" },
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{ action: "8080", description: "Alternative port" },
···
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value: arg.value,
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completion: async (previousArgs, toComplete) => {
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if (arg.value === "root") {
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// Completion for the [root] positional argument in the dev command
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const currentDir = process.cwd();
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const dirs = await fs.readdir(currentDir);
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const dirCompletions: Completion[] = [];
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for (const dir of dirs) {
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const dirPath = path.join(currentDir, dir);
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const stat = await fs.lstat(dirPath);
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if (stat.isDirectory() && dir.startsWith(toComplete)) {
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dirCompletions.push({ action: dir, description: "" });
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}
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}
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return dirCompletions;
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return [
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{ action: "src/", description: "💣️.sh loves vite!" },
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{ action: "./", description: "This one is better." },
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];
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}
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return [];
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},