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app_vue/node_modules/yargs/build/lib/completion.js

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+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 function completion(yargs, usage, command, shim) {
+    const self = {
+        completionKey: 'get-yargs-completions',
+    };
+    let aliases;
+    self.setParsed = function setParsed(parsed) {
+        aliases = parsed.aliases;
+    };
+    const zshShell = (shim.getEnv('SHELL') && shim.getEnv('SHELL').indexOf('zsh') !== -1) ||
+        (shim.getEnv('ZSH_NAME') && shim.getEnv('ZSH_NAME').indexOf('zsh') !== -1);
+    self.getCompletion = function getCompletion(args, done) {
+        const completions = [];
+        const current = args.length ? args[args.length - 1] : '';
+        const argv = yargs.parse(args, true);
+        const parentCommands = yargs.getContext().commands;
+        function runCompletionFunction(argv) {
+            assertNotStrictEqual(completionFunction, null, shim);
+            if (isSyncCompletionFunction(completionFunction)) {
+                const result = completionFunction(current, argv);
+                if (isPromise(result)) {
+                    return result
+                        .then(list => {
+                        shim.process.nextTick(() => {
+                            done(list);
+                        });
+                    })
+                        .catch(err => {
+                        shim.process.nextTick(() => {
+                            throw err;
+                        });
+                    });
+                }
+                return done(result);
+            }
+            else {
+                return completionFunction(current, argv, completions => {
+                    done(completions);
+                });
+            }
+        }
+        if (completionFunction) {
+            return isPromise(argv)
+                ? argv.then(runCompletionFunction)
+                : runCompletionFunction(argv);
+        }
+        const handlers = 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)) {
+                    const y = yargs.reset();
+                    builder(y);
+                    return y.argv;
+                }
+            }
+        }
+        if (!current.match(/^-/) &&
+            parentCommands[parentCommands.length - 1] !== current) {
+            usage.getCommands().forEach(usageCommand => {
+                const commandName = parseCommand(usageCommand[0]).cmd;
+                if (args.indexOf(commandName) === -1) {
+                    if (!zshShell) {
+                        completions.push(commandName);
+                    }
+                    else {
+                        const desc = usageCommand[1] || '';
+                        completions.push(commandName.replace(/:/g, '\\:') + ':' + desc);
+                    }
+                }
+            });
+        }
+        if (current.match(/^-/) || (current === '' && completions.length === 0)) {
+            const descs = usage.getDescriptions();
+            const options = yargs.getOptions();
+            Object.keys(options.key).forEach(key => {
+                const negable = !!options.configuration['boolean-negation'] &&
+                    options.boolean.includes(key);
+                let keyAndAliases = [key].concat(aliases[key] || []);
+                if (negable)
+                    keyAndAliases = keyAndAliases.concat(keyAndAliases.map(key => `no-${key}`));
+                function completeOptionKey(key) {
+                    const notInArgs = keyAndAliases.every(val => args.indexOf(`--${val}`) === -1);
+                    if (notInArgs) {
+                        const startsByTwoDashes = (s) => /^--/.test(s);
+                        const isShortOption = (s) => /^[^0-9]$/.test(s);
+                        const dashes = !startsByTwoDashes(current) && isShortOption(key) ? '-' : '--';
+                        if (!zshShell) {
+                            completions.push(dashes + key);
+                        }
+                        else {
+                            const desc = descs[key] || '';
+                            completions.push(dashes +
+                                `${key.replace(/:/g, '\\:')}:${desc.replace('__yargsString__:', '')}`);
+                        }
+                    }
+                }
+                completeOptionKey(key);
+                if (negable && !!options.default[key])
+                    completeOptionKey(`no-${key}`);
+            });
+        }
+        done(completions);
+    };
+    self.generateCompletionScript = function generateCompletionScript($0, cmd) {
+        let script = zshShell
+            ? templates.completionZshTemplate
+            : templates.completionShTemplate;
+        const name = 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);
+    };
+    let completionFunction = null;
+    self.registerFunction = fn => {
+        completionFunction = fn;
+    };
+    return self;
+}
+function isSyncCompletionFunction(completionFunction) {
+    return completionFunction.length < 3;
+}