handle required options

This commit is contained in:
Siddharth Singh 2024-09-30 11:34:35 +05:30
parent 8184c18bd7
commit 81eb1fafc3
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@ -1,6 +1,6 @@
import { Option, ParsedArgs } from './mod.ts'; import { getOptionName, Option, ParsedArgs } from './mod.ts';
import { parseArgs } from '@std/cli'; import { parseArgs } from '@std/cli';
import { parseSubcommand } from './parsing.ts'; import { parseCommand } from './parsing.ts';
export class Command { export class Command {
name: string; name: string;
@ -8,6 +8,7 @@ export class Command {
private action: (args: ParsedArgs) => void | Promise<void> = (_) => {}; private action: (args: ParsedArgs) => void | Promise<void> = (_) => {};
options: Record<string, Option> = {}; options: Record<string, Option> = {};
commands: Record<string, Command> = {}; commands: Record<string, Command> = {};
requiredOptions: string[] = [];
constructor(name: string, description: string) { constructor(name: string, description: string) {
this.name = name; this.name = name;
@ -39,9 +40,12 @@ export class Command {
} }
async doAction(args: ParsedArgs) { async doAction(args: ParsedArgs) {
if (args.help) { if (args.help) return console.log(this.help);
return console.log(this.help);
for (const option of this.requiredOptions) {
if (!args[option]) throw new Error(`tribes-cli: missing required option ${option}`);
} }
return await this.action(args); return await this.action(args);
} }
@ -55,18 +59,13 @@ export class Command {
option(fmt: string, option: Option) { option(fmt: string, option: Option) {
this.options[fmt] = option; this.options[fmt] = option;
if (option.required) this.requiredOptions.push(getOptionName(fmt));
return this; return this;
} }
parse(args: string[]) { parse(args: string[]) {
const parserArgs = parseSubcommand(this); const parserArgs = parseCommand(this);
const parsed = parseArgs(args, { const parsed = parseArgs(args, parserArgs);
...parserArgs,
alias: {
'help': ['h'],
},
boolean: 'help',
});
return { parsed, parserArgs }; return { parsed, parserArgs };
} }