~ruther/guix-local

5d7e8543659874682b618bba799ba7cd6ffce554 — Roel Janssen 8 years ago a606672
graph: Provide access to the package record in the emit functions.

* guix/graph.scm (export-graph): Pass the node to the emit functions, instead
  of the node's label.
1 files changed, 9 insertions(+), 7 deletions(-)

M guix/graph.scm
M guix/graph.scm => guix/graph.scm +9 -7
@@ 1,6 1,7 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2015, 2016 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2016 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2017 Roel Janssen <roel@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;


@@ 22,6 23,7 @@
  #:use-module (guix monads)
  #:use-module (guix records)
  #:use-module (guix sets)
  #:use-module (guix packages)
  #:use-module (rnrs io ports)
  #:use-module (srfi srfi-1)
  #:use-module (srfi srfi-9)


@@ 170,9 172,9 @@ typically returned by 'node-edges' or 'node-back-edges'."
          name))
(define (emit-epilogue port)
  (display "\n}\n" port))
(define (emit-node id label port)
(define (emit-node id node port)
  (format port "  \"~a\" [label = \"~a\", shape = box, fontname = Helvetica];~%"
          id label))
          id (package-full-name node)))
(define (emit-edge id1 id2 port)
  (format port "  \"~a\" -> \"~a\" [color = ~a];~%"
          id1 id2 (pop-color id1)))


@@ 213,11 215,11 @@ var nodes = {},
  (format port "</script><script type=\"text/javascript\" src=\"~a\"></script></body></html>"
          (search-path %load-path "graph.js")))

(define (emit-d3js-node id label port)
(define (emit-d3js-node id node port)
  (format port "\
nodes[\"~a\"] = {\"id\": \"~a\", \"label\": \"~a\", \"index\": nodeArray.length};
nodeArray.push(nodes[\"~a\"]);~%"
          id id label id))
          id id (package-full-name node) id))

(define (emit-d3js-edge id1 id2 port)
  (format port "links.push({\"source\": \"~a\", \"target\": \"~a\"});~%"


@@ 241,9 243,9 @@ nodeArray.push(nodes[\"~a\"]);~%"
(define (emit-cypher-epilogue port)
  (format port ""))

(define (emit-cypher-node id label port)
(define (emit-cypher-node id node port)
  (format port "MERGE (p:Package { id: ~s }) SET p.name = ~s;~%"
          id label ))
          id (package-name node)))

(define (emit-cypher-edge id1 id2 port)
  (format port "MERGE (a:Package { id: ~s });~%" id1)


@@ 296,7 298,7 @@ true, draw reverse arrows."
                                        (ids          (mapm %store-monad
                                                            node-identifier
                                                            dependencies)))
                     (emit-node id (node-label head) port)
                     (emit-node id head port)
                     (for-each (lambda (dependency dependency-id)
                                 (if reverse-edges?
                                     (emit-edge dependency-id id port)