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Name	Size	Perms	Modified	Actions
[ .. / .. ]
argsert.js	2.42 KB	-rw-r--r--	1985-10-26 08:15:00	Edit Del
command.js	18.91 KB	-rw-r--r--	1985-10-26 08:15:00	Edit Del
completion-templates.js	1.42 KB	-rw-r--r--	1985-10-26 08:15:00	Edit Del
completion.js	10.25 KB	-rw-r--r--	1985-10-26 08:15:00	Edit Del
middleware.js	3.15 KB	-rw-r--r--	1985-10-26 08:15:00	Edit Del
parse-command.js	1.04 KB	-rw-r--r--	1985-10-26 08:15:00	Edit Del
typings	-	drwxr-xr-x	2025-07-03 08:06:35	Del
usage.js	20.9 KB	-rw-r--r--	1985-10-26 08:15:00	Edit Del
utils	-	drwxr-xr-x	2025-07-03 08:06:35	Del
validation.js	12.36 KB	-rw-r--r--	1985-10-26 08:15:00	Edit Del
yargs-factory.js	75.82 KB	-rw-r--r--	1985-10-26 08:15:00	Edit Del
yerror.js	234 B	-rw-r--r--	1985-10-26 08:15:00	Edit Del
Editing: completion.js (10.25 KB)

import { isCommandBuilderCallback } from './command.js';
import { assertNotStrictEqual } from './typings/common-types.js';
import * as templates from './completion-templates.js';
import { isPromise } from './utils/is-promise.js';
import { parseCommand } from './parse-command.js';
export class Completion {
    constructor(yargs, usage, command, shim) {
        var _a, _b, _c;
        this.yargs = yargs;
        this.usage = usage;
        this.command = command;
        this.shim = shim;
        this.completionKey = 'get-yargs-completions';
        this.aliases = null;
        this.customCompletionFunction = null;
        this.indexAfterLastReset = 0;
        this.zshShell =
            (_c = (((_a = this.shim.getEnv('SHELL')) === null || _a === void 0 ? void 0 : _a.includes('zsh')) ||
                ((_b = this.shim.getEnv('ZSH_NAME')) === null || _b === void 0 ? void 0 : _b.includes('zsh')))) !== null && _c !== void 0 ? _c : false;
    }
    defaultCompletion(args, argv, current, done) {
        const handlers = this.command.getCommandHandlers();
        for (let i = 0, ii = args.length; i < ii; ++i) {
            if (handlers[args[i]] && handlers[args[i]].builder) {
                const builder = handlers[args[i]].builder;
                if (isCommandBuilderCallback(builder)) {
                    this.indexAfterLastReset = i + 1;
                    const y = this.yargs.getInternalMethods().reset();
                    builder(y, true);
                    return y.argv;
                }
            }
        }
        const completions = [];
        this.commandCompletions(completions, args, current);
        this.optionCompletions(completions, args, argv, current);
        this.choicesFromOptionsCompletions(completions, args, argv, current);
        this.choicesFromPositionalsCompletions(completions, args, argv, current);
        done(null, completions);
    }
    commandCompletions(completions, args, current) {
        const parentCommands = this.yargs
            .getInternalMethods()
            .getContext().commands;
        if (!current.match(/^-/) &&
            parentCommands[parentCommands.length - 1] !== current &&
            !this.previousArgHasChoices(args)) {
            this.usage.getCommands().forEach(usageCommand => {
                const commandName = parseCommand(usageCommand[0]).cmd;
                if (args.indexOf(commandName) === -1) {
                    if (!this.zshShell) {
                        completions.push(commandName);
                    }
                    else {
                        const desc = usageCommand[1] || '';
                        completions.push(commandName.replace(/:/g, '\\:') + ':' + desc);
                    }
                }
            });
        }
    }
    optionCompletions(completions, args, argv, current) {
        if ((current.match(/^-/) || (current === '' && completions.length === 0)) &&
            !this.previousArgHasChoices(args)) {
            const options = this.yargs.getOptions();
            const positionalKeys = this.yargs.getGroups()[this.usage.getPositionalGroupName()] || [];
            Object.keys(options.key).forEach(key => {
                const negable = !!options.configuration['boolean-negation'] &&
                    options.boolean.includes(key);
                const isPositionalKey = positionalKeys.includes(key);
                if (!isPositionalKey &&
                    !options.hiddenOptions.includes(key) &&
                    !this.argsContainKey(args, key, negable)) {
                    this.completeOptionKey(key, completions, current, negable && !!options.default[key]);
                }
            });
        }
    }
    choicesFromOptionsCompletions(completions, args, argv, current) {
        if (this.previousArgHasChoices(args)) {
            const choices = this.getPreviousArgChoices(args);
            if (choices && choices.length > 0) {
                completions.push(...choices.map(c => c.replace(/:/g, '\\:')));
            }
        }
    }
    choicesFromPositionalsCompletions(completions, args, argv, current) {
        if (current === '' &&
            completions.length > 0 &&
            this.previousArgHasChoices(args)) {
            return;
        }
        const positionalKeys = this.yargs.getGroups()[this.usage.getPositionalGroupName()] || [];
        const offset = Math.max(this.indexAfterLastReset, this.yargs.getInternalMethods().getContext().commands.length +
            1);
        const positionalKey = positionalKeys[argv._.length - offset - 1];
        if (!positionalKey) {
            return;
        }
        const choices = this.yargs.getOptions().choices[positionalKey] || [];
        for (const choice of choices) {
            if (choice.startsWith(current)) {
                completions.push(choice.replace(/:/g, '\\:'));
            }
        }
    }
    getPreviousArgChoices(args) {
        if (args.length < 1)
            return;
        let previousArg = args[args.length - 1];
        let filter = '';
        if (!previousArg.startsWith('-') && args.length > 1) {
            filter = previousArg;
            previousArg = args[args.length - 2];
        }
        if (!previousArg.startsWith('-'))
            return;
        const previousArgKey = previousArg.replace(/^-+/, '');
        const options = this.yargs.getOptions();
        const possibleAliases = [
            previousArgKey,
            ...(this.yargs.getAliases()[previousArgKey] || []),
        ];
        let choices;
        for (const possibleAlias of possibleAliases) {
            if (Object.prototype.hasOwnProperty.call(options.key, possibleAlias) &&
                Array.isArray(options.choices[possibleAlias])) {
                choices = options.choices[possibleAlias];
                break;
            }
        }
        if (choices) {
            return choices.filter(choice => !filter || choice.startsWith(filter));
        }
    }
    previousArgHasChoices(args) {
        const choices = this.getPreviousArgChoices(args);
        return choices !== undefined && choices.length > 0;
    }
    argsContainKey(args, key, negable) {
        const argsContains = (s) => args.indexOf((/^[^0-9]$/.test(s) ? '-' : '--') + s) !== -1;
        if (argsContains(key))
            return true;
        if (negable && argsContains(`no-${key}`))
            return true;
        if (this.aliases) {
            for (const alias of this.aliases[key]) {
                if (argsContains(alias))
                    return true;
            }
        }
        return false;
    }
    completeOptionKey(key, completions, current, negable) {
        var _a, _b, _c, _d;
        let keyWithDesc = key;
        if (this.zshShell) {
            const descs = this.usage.getDescriptions();
            const aliasKey = (_b = (_a = this === null || this === void 0 ? void 0 : this.aliases) === null || _a === void 0 ? void 0 : _a[key]) === null || _b === void 0 ? void 0 : _b.find(alias => {
                const desc = descs[alias];
                return typeof desc === 'string' && desc.length > 0;
            });
            const descFromAlias = aliasKey ? descs[aliasKey] : undefined;
            const desc = (_d = (_c = descs[key]) !== null && _c !== void 0 ? _c : descFromAlias) !== null && _d !== void 0 ? _d : '';
            keyWithDesc = `${key.replace(/:/g, '\\:')}:${desc
                .replace('__yargsString__:', '')
                .replace(/(\r\n|\n|\r)/gm, ' ')}`;
        }
        const startsByTwoDashes = (s) => /^--/.test(s);
        const isShortOption = (s) => /^[^0-9]$/.test(s);
        const dashes = !startsByTwoDashes(current) && isShortOption(key) ? '-' : '--';
        completions.push(dashes + keyWithDesc);
        if (negable) {
            completions.push(dashes + 'no-' + keyWithDesc);
        }
    }
    customCompletion(args, argv, current, done) {
        assertNotStrictEqual(this.customCompletionFunction, null, this.shim);
        if (isSyncCompletionFunction(this.customCompletionFunction)) {
            const result = this.customCompletionFunction(current, argv);
            if (isPromise(result)) {
                return result
                    .then(list => {
                    this.shim.process.nextTick(() => {
                        done(null, list);
                    });
                })
                    .catch(err => {
                    this.shim.process.nextTick(() => {
                        done(err, undefined);
                    });
                });
            }
            return done(null, result);
        }
        else if (isFallbackCompletionFunction(this.customCompletionFunction)) {
            return this.customCompletionFunction(current, argv, (onCompleted = done) => this.defaultCompletion(args, argv, current, onCompleted), completions => {
                done(null, completions);
            });
        }
        else {
            return this.customCompletionFunction(current, argv, completions => {
                done(null, completions);
            });
        }
    }
    getCompletion(args, done) {
        const current = args.length ? args[args.length - 1] : '';
        const argv = this.yargs.parse(args, true);
        const completionFunction = this.customCompletionFunction
            ? (argv) => this.customCompletion(args, argv, current, done)
            : (argv) => this.defaultCompletion(args, argv, current, done);
        return isPromise(argv)
            ? argv.then(completionFunction)
            : completionFunction(argv);
    }
    generateCompletionScript($0, cmd) {
        let script = this.zshShell
            ? templates.completionZshTemplate
            : templates.completionShTemplate;
        const name = this.shim.path.basename($0);
        if ($0.match(/\.js$/))
            $0 = `./${$0}`;
        script = script.replace(/{{app_name}}/g, name);
        script = script.replace(/{{completion_command}}/g, cmd);
        return script.replace(/{{app_path}}/g, $0);
    }
    registerFunction(fn) {
        this.customCompletionFunction = fn;
    }
    setParsed(parsed) {
        this.aliases = parsed.aliases;
    }
}
export function completion(yargs, usage, command, shim) {
    return new Completion(yargs, usage, command, shim);
}
function isSyncCompletionFunction(completionFunction) {
    return completionFunction.length < 3;
}
function isFallbackCompletionFunction(completionFunction) {
    return completionFunction.length > 3;
}