diff options
Diffstat (limited to 'src/server/DashSession/Session/utilities/repl.ts')
| -rw-r--r-- | src/server/DashSession/Session/utilities/repl.ts | 76 |
1 files changed, 40 insertions, 36 deletions
diff --git a/src/server/DashSession/Session/utilities/repl.ts b/src/server/DashSession/Session/utilities/repl.ts index 643141286..5d9f15e4c 100644 --- a/src/server/DashSession/Session/utilities/repl.ts +++ b/src/server/DashSession/Session/utilities/repl.ts @@ -1,5 +1,5 @@ -import { createInterface, Interface } from "readline"; -import { red, green, white } from "colors"; +import { createInterface, Interface } from 'readline'; +import { red, green, white } from 'colors'; export interface Configuration { identifier: () => string | string; @@ -32,76 +32,82 @@ export default class Repl { this.interface = createInterface(process.stdin, process.stdout).on('line', this.considerInput); } - private resolvedIdentifier = () => typeof this.identifier === "string" ? this.identifier : this.identifier(); + private resolvedIdentifier = () => (typeof this.identifier === 'string' ? this.identifier : this.identifier()); private usage = (command: string, validCommand: boolean) => { if (validCommand) { const formatted = white(command); - const patterns = green(this.commandMap.get(command)!.map(({ argPatterns }) => `${formatted} ${argPatterns.join(" ")}`).join('\n')); + const patterns = green( + this.commandMap + .get(command)! + .map(({ argPatterns }) => `${formatted} ${argPatterns.join(' ')}`) + .join('\n') + ); return `${this.resolvedIdentifier()}\nthe given arguments do not match any registered patterns for ${formatted}\nthe list of valid argument patterns is given by:\n${patterns}`; - } else { - const resolved = this.keys; - if (resolved) { - return resolved; - } - const members: string[] = []; - const keys = this.commandMap.keys(); - let next: IteratorResult<string>; - while (!(next = keys.next()).done) { - members.push(next.value); - } - return `${this.resolvedIdentifier()} commands: { ${members.sort().join(", ")} }`; } - } + const resolved = this.keys; + if (resolved) { + return resolved; + } + const members: string[] = []; + const keys = this.commandMap.keys(); + let next: IteratorResult<string>; + // eslint-disable-next-line no-cond-assign + while (!(next = keys.next()).done) { + members.push(next.value); + } + return `${this.resolvedIdentifier()} commands: { ${members.sort().join(', ')} }`; + }; private success = (command: string) => `${this.resolvedIdentifier()} completed local execution of ${white(command)}`; public registerCommand = (basename: string, argPatterns: (RegExp | string)[], action: ReplAction) => { const existing = this.commandMap.get(basename); - const converted = argPatterns.map(input => input instanceof RegExp ? input : new RegExp(input)); + const converted = argPatterns.map(input => (input instanceof RegExp ? input : new RegExp(input))); const registration = { argPatterns: converted, action }; if (existing) { existing.push(registration); } else { this.commandMap.set(basename, [registration]); } - } + }; private invalid = (command: string, validCommand: boolean) => { - console.log(red(typeof this.onInvalid === "string" ? this.onInvalid : this.onInvalid(command, validCommand))); + console.log(red(typeof this.onInvalid === 'string' ? this.onInvalid : this.onInvalid(command, validCommand))); this.busy = false; - } + }; private valid = (command: string) => { - console.log(green(typeof this.onValid === "string" ? this.onValid : this.onValid(command))); + console.log(green(typeof this.onValid === 'string' ? this.onValid : this.onValid(command))); this.busy = false; - } + }; - private considerInput = async (line: string) => { + private considerInput = async (lineIn: string) => { if (this.busy) { - console.log(red("Busy")); + console.log(red('Busy')); return; } this.busy = true; - line = line.trim(); + let line = lineIn.trim(); if (this.isCaseSensitive) { line = line.toLowerCase(); } const [command, ...args] = line.split(/\s+/g); if (!command) { - return this.invalid(command, false); + this.invalid(command, false); + return; } const registered = this.commandMap.get(command); if (registered) { const { length } = args; const candidates = registered.filter(({ argPatterns: { length: count } }) => count === length); - for (const { argPatterns, action } of candidates) { + candidates.forEach(({ argPatterns, action }: { argPatterns: any; action: any }) => { const parsed: string[] = []; let matched = true; if (length) { for (let i = 0; i < length; i++) { - let matches: RegExpExecArray | null; - if ((matches = argPatterns[i].exec(args[i])) === null) { + const matches = argPatterns[i].exec(args[i]); + if (matches === null) { matched = false; break; } @@ -110,19 +116,17 @@ export default class Repl { } if (!length || matched) { const result = action(parsed); - const resolve = () => this.valid(`${command} ${parsed.join(" ")}`); + const resolve = () => this.valid(`${command} ${parsed.join(' ')}`); if (result instanceof Promise) { result.then(resolve); } else { resolve(); } - return; } - } + }); this.invalid(command, true); } else { this.invalid(command, false); } - } - -}
\ No newline at end of file + }; +} |