fetch-src script

scripts/fetch-src.ts

@@ -0,0 +1,45 @@
+#!/usr/bin/env -S tea -E
+
+/*---
+args:
+  - deno
+  - run
+  - --allow-net
+  - --allow-run
+  - --allow-read=/opt
+  - --allow-write=/opt
+  - --allow-env=VERBOSE,DEBUG,MAGIC,PATH,MANPATH,PKG_CONFIG_PATH,GITHUB_TOKEN,CPATH,LIBRARY_PATH,XDG_DATA_DIRS,CMAKE_PREFIX_PATH
+  - --import-map={{ srcroot }}/import-map.json
+---*/
+
+import usePantry from "hooks/usePantry.ts"
+import useCache from "hooks/useCache.ts"
+import useCellar from "hooks/useCellar.ts"
+import useSourceUnarchiver from "hooks/useSourceUnarchiver.ts"
+import { parsePackageRequirement, semver } from "types"
+import { Command } from "cliffy/command/mod.ts"
+import { print } from "utils"
+
+const { args } = await new Command()
+  .name("tea-fetch-src")
+  .arguments("<pkgspec:string>")
+  .parse(Deno.args)
+
+const pantry = usePantry()
+const req = parsePackageRequirement(args[0])
+const versions = await pantry.getVersions(req)
+const version = semver.maxSatisfying(versions, req.constraint)
+if (!version) throw "no-version-found"
+const pkg = { project: req.project, version };     console.debug(pkg)
+
+const dstdir = useCellar().mkpath(pkg).join("src")
+const { url, stripComponents } = await pantry.getDistributable(pkg)
+const { download } = useCache()
+const zip = await download({ pkg, url, type: 'src' })
+await useSourceUnarchiver().unarchive({
+  dstdir,
+  zipfile: zip,
+  stripComponents
+})
+
+await print(`${dstdir}\n`)