add pkg search

Author: mxcl

bin/pkg-search

@@ -0,0 +1,4 @@
+#!/bin/sh
+
+d="$(cd "$(dirname "$0")/.." && pwd)"
+exec "$d"/libexec/search.ts "$@"

libexec/search.ts

@@ -0,0 +1,35 @@
+#!/usr/bin/env -S tea -E deno run --allow-env --allow-read --allow-net
+
+import { parseFlags } from "cliffy/flags/mod.ts"
+import { usePantry, useInventory, useFlags } from "hooks"
+import * as semver from "semver"
+
+useFlags()
+
+const { unknown: [query] } = parseFlags(Deno.args)
+const pantry = usePantry()
+
+const encoder = new TextEncoder()
+const print = (x: string) => Deno.stdout.write(encoder.encode(x))
+
+for await (const pkg of pantry.ls()) {
+  let output = false
+  const bins: string[] = []
+  for (const bin of await pantry.getProvides(pkg)) {
+    if (bin.startsWith(query)) {
+      output = true
+      bins.push(bin)
+    }
+  }
+  if (output) {
+    print(`${pkg.project}: ${bins.join(', ')}`)
+  } else if (pkg.project.startsWith(query)) {
+    print(pkg.project.trim())
+    output = true
+  }
+  if (output) {
+    const rq = { project: pkg.project, constraint: new semver.Range('*') }
+    const got = await useInventory().select(rq)
+    print(`: ${got}\n`)
+  }
+}