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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.
This commit is contained in:
Roel Janssen 2017-08-01 22:57:22 +02:00
parent a60667245f
commit 5d7e854365
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GPG Key ID: C3EC1DCA843072E1
1 changed files with 9 additions and 7 deletions
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16
guix/graph.scm
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@ -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)