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Make CLI more robust to missing commands, add new help flags

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Jesse Wierzbinski 2024-03-11 20:25:25 -10:00
parent 28c73bc62a
commit e4ed7ff2be
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2 changed files with 16 additions and 8 deletions
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16
packages/cli-parser/index.ts
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@ -106,12 +106,28 @@ export class CliBuilder {
*/
async processArgs(args: string[]) {
const revelantArgs = this.getRelevantArgs(args);
// Handle "-h", "--help" and "help" commands as special cases
if (revelantArgs.length === 1) {
if (["-h", "--help", "help"].includes(revelantArgs[0])) {
this.displayHelp();
return;
}
}
// Find revelant command
// Search for a command with as many categories matching args as possible
const matchingCommands = this.commands.filter(command =>
startsWithArray(revelantArgs, command.categories)
);
if (matchingCommands.length === 0) {
console.log(
`Invalid command "${revelantArgs.join(" ")}". Please use the ${chalk.bold("help")} command to see a list of commands`
);
return 0;
}
// Get command with largest category size
const command = matchingCommands.reduce((prev, current) =>
prev.categories.length > current.categories.length ? prev : current