launch the latest bundle

[dotfiles.git] / bin / graph.py

diff --git a/bin/graph.py b/bin/graph.py
index 4521a5cb9ce357bee0f28f7ea00bc7cc34c37b8d..ccf997f36996bdb8d53f60c6b0af61a67b7d9c14 100755 (executable)
--- a/bin/graph.py
+++ b/bin/graph.py
@@ -12,7 +12,7 @@ import re
 from time import sleep
 import pygraphviz as pgv
 
 from time import sleep
 import pygraphviz as pgv
 

-pkgs = os.popen("""LANGUAGE=C pacman -Ssq "^libpng$" """).read().strip().split("\n")
+pkgs = os.popen("""LANGUAGE=C pacman -Ssq "^x264" """).read().strip().split("\n")

 print(pkgs)
 pkglist = os.popen("LANGUAGE=C pacman -Si").read().strip().split("\n\n")
 G = pgv.AGraph(directed=True)
 print(pkgs)
 pkglist = os.popen("LANGUAGE=C pacman -Si").read().strip().split("\n\n")
 G = pgv.AGraph(directed=True)


@@ -27,14 +27,36 @@ for pkg in pkglist:
             dep = p.sub("",dep)
             G.add_edge(dep,name)
 
             dep = p.sub("",dep)
             G.add_edge(dep,name)
 

+max_d = 200
+            print(succs)

 all_n = set(G.nodes())
 all_n = set(G.nodes())

-n = set(pkgs)
+n = set()

 for pkg in pkgs:
 for pkg in pkgs:

-    n |= set(G.successors(pkg))
-    n |= set(G.predecessors(pkg))
+    n.add(pkg)
+    succs = set(G.successors(pkg))
+    cnt = 0;
+    while (cnt < max_d and len(succs) > 0):
+        cnt += 1
+        p = succs.pop()
+        try: 
+            n.add(p)
+            succs |= set(G.successors(p))
+        except KeyError:
+            pass
+    
+    preds = set(G.predecessors(pkg))
+    cnt = 0;
+    while (cnt < max_d and len(preds) > 0):
+        cnt += 1
+        p = preds.pop()
+        try: 
+            n.add(p)
+            preds |= set(G.predecessors(p))
+        except KeyError:
+            pass

 
 G.remove_nodes_from(all_n - n)
     
 
 G.write("graph.dot")
 
 G.remove_nodes_from(all_n - n)
     
 
 G.write("graph.dot")

-#G.draw("graph.svg",prog='dot')
+G.draw("graph.svg",prog='dot')