nix_actor/nix_actor.nimble

61 lines
1.7 KiB
Nim

# Emulate Nimble from CycloneDX data at sbom.json.
import std/json
proc lookupComponent(sbom: JsonNode; bomRef: string): JsonNode =
for c in sbom{"components"}.getElems.items:
if c{"bom-ref"}.getStr == bomRef:
return c
result = newJNull()
let
sbom = (getPkgDir() & "/sbom.json").readFile.parseJson
comp = sbom{"metadata", "component"}
bomRef = comp{"bom-ref"}.getStr
version = comp{"version"}.getStr
author = comp{"authors"}[0]{"name"}.getStr
description = comp{"description"}.getStr
license = comp{"licenses"}[0]{"license", "id"}.getStr
for prop in comp{"properties"}.getElems.items:
let (key, val) = (prop{"name"}.getStr, prop{"value"}.getStr)
case key
of "nim:skipDirs:":
add(skipDirs, val)
of "nim:skipFiles:":
add(skipFiles, val)
of "nim:skipExt":
add(skipExt, val)
of "nim:installDirs":
add(installDirs, val)
of "nim:installFiles":
add(installFiles, val)
of "nim:installExt":
add(installExt, val)
of "nim:binDir":
add(binDir, val)
of "nim:srcDir":
add(srcDir, val)
of "nim:backend":
add(backend, val)
else:
if key.startsWith "nim:bin:":
namedBin[val] = key[8..key.high]
for depend in sbom{"dependencies"}.items:
if depend{"ref"}.getStr == bomRef:
for depRef in depend{"dependsOn"}.items:
let dep = sbom.lookupComponent(depRef.getStr)
var spec = dep{"name"}.getStr
for extRef in dep{"externalReferences"}.elems:
if extRef{"type"}.getStr == "vcs":
spec = extRef{"url"}.getStr
break
let ver = dep{"version"}.getStr
if ver != "":
if ver.allCharsInSet {'0'..'9', '.'}: spec.add " == "
else: spec.add '#'
spec.add ver
requires spec
break