X-Git-Url: https://git.rmz.io/dotfiles.git/blobdiff_plain/c0a505168c231d28a2d2b1be23aabb13f4df942e..c01682be6bb15f322b16ec8ec6bb1e3889cb0f8f:/bin/graph.py

diff --git a/bin/graph.py b/bin/graph.py
index 4521a5c..ccf997f 100755
--- a/bin/graph.py
+++ b/bin/graph.py
@@ -12,7 +12,7 @@ import re
 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)
@@ -27,14 +27,36 @@ for pkg in pkglist:
             dep = p.sub("",dep)
             G.add_edge(dep,name)
 
+max_d = 200
+            print(succs)
 all_n = set(G.nodes())
-n = set(pkgs)
+n = set()
 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.draw("graph.svg",prog='dot')
+G.draw("graph.svg",prog='dot')