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show partially matching commands in help

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This commit is contained in:
Chris Wanstrath 2025-10-07 10:42:55 -07:00
parent a745f3c451
commit b0e7704e10
1 changed files with 12 additions and 3 deletions
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15
bin/help.ts
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@ -2,13 +2,13 @@
// //
// (Hopefully.) // (Hopefully.)
import { commandPath } from "@/commands" import { commandPath, commands } from "@/commands"
export default async function (cmd: string) { export default async function (cmd: string): string {
if (!cmd) return "usage: help <command>" if (!cmd) return "usage: help <command>"
const path = commandPath(cmd) const path = commandPath(cmd)
if (!path) throw `${cmd} not found` if (!path) { return matchingCommands(cmd) }
const code = (await Bun.file(path).text()).split("\n") const code = (await Bun.file(path).text()).split("\n")
let docs = [] let docs = []
@ -26,3 +26,12 @@ export default async function (cmd: string) {
return docs.join("\n") return docs.join("\n")
} }
async function matchingCommands(cmd: string): string {
let matched: string[] = []
for (const command of await commands()) {
if (command.startsWith(cmd)) matched.push(command)
}
return matched.join(" ")
}