Python rec’d deps (#75)

scripts/sort.ts

@@ -0,0 +1,49 @@
+#!/usr/bin/env -S tea -E
+
+/*---
+args:
+  - deno
+  - run
+  - --allow-net
+  - --allow-run
+  - --allow-read=/opt,/Library/Developer/CommandLineTools
+  - --allow-write=/opt
+  - --allow-env
+  - --import-map={{ srcroot }}/import-map.json
+---*/
+
+import { parsePackageRequirement } from "types"
+import usePantry from "hooks/usePantry.ts"
+import hydrate from "prefab/hydrate.ts"
+
+const dry = Deno.args.map(project => {
+  const match = project.match(/projects\/(.*)\/package.yml/)
+  return match ? match[1] : project
+}).map(parsePackageRequirement)
+
+const cum: string[] = []
+const set = new Set(dry.map(x => x.project))
+
+const pantry = usePantry()
+
+for (const pkg of dry) {
+  const deps = await pantry.getDeps(pkg)
+  const wet = await hydrate([...deps.runtime, ...deps.build])
+  for (const {project: dep} of wet) {
+    if (set.has(dep)) {
+      cum.push(dep)
+    }
+  }
+  cum.push(pkg.project)
+}
+
+const rv = new Array<string>()
+const newset = new Set()
+for (const pkg of cum) {
+  if (!newset.has(pkg)) {
+    rv.push(pkg)
+    newset.add(pkg)
+  }
+}
+
+console.log(`::set-output name=pkgs::${rv.join(" ")}`)