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#!/usr/bin/python3
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import re
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import subprocess
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import sys
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import yaml
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for e in y["sources"]:
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excuses[e["source"]] = e
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print("generating dot files...", file=sys.stderr)
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rust_excuses = open(sys.argv[1], "w")
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rust_excuses_arch = open(sys.argv[2], "w")
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already_seen = set()
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def edge_dep(name, dep):
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return " ".join(['"%s"' % name, "->", '"%s"' % dep])
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def edge_dep_label(name, dep, label):
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return " ".join(['"%s"' % name, "->", '"%s"' % dep, '[label="%s"]' % label])
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def print_all(*args, **kwargs):
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print(*args, **kwargs, file=rust_excuses)
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print(*args, **kwargs, file=rust_excuses_arch)
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is_in_debian_cache = {}
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def is_in_debian(src):
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if src not in is_in_debian_cache:
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n = subprocess.check_output("apt-cache showsrc %s 2>/dev/null | grep ^Package: | wc -l" % src, shell=True)
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is_in_debian_cache[src] = n
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return is_in_debian_cache[src]
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def traverse(name, arch="", d=0):
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if name in already_seen:
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return
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already_seen.add(name)
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edges = set()
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for arch, deps in excuses.get(name, {}).get("dependencies", {}).get("unsatisfiable-dependencies", {}).items():
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for dep in deps:
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vers = ""
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if dep.startswith("librust-"):
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try:
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results = re.match(r"librust-(\S+?)(-[.0-9]+)?(\+\S*)?-dev", dep)
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dep = "rust-" + results.group(1)
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if results.group(2):
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vers = results.group(2)
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except:
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print(dep, file=sys.stderr)
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raise
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edges.add(edge_dep_label(name, dep, vers))
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print(edge_dep_label(name, dep, "%s/%s" % (vers, arch) if vers else arch), file=rust_excuses_arch)
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if dep not in already_seen:
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if is_in_debian(dep):
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print_all('"%s" [fillcolor="#ffcc66",style=filled]' % dep)
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else:
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print_all('"%s" [fillcolor="#ff6666",style=filled]' % dep)
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for edge in edges:
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print(edge, file=rust_excuses)
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for dep in excuses.get(name, {}).get("dependencies", {}).get("migrate-after", []):
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if "/" in dep:
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dep, arch = dep.split("/")
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print('"%s"' % name, "->", '"%s"' % dep, '[label="%s"]' % arch,
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file=rust_excuses_arch)
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print(edge_dep_label(name, dep, arch), file=rust_excuses_arch)
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else:
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print_all('"%s"' % name, "->", '"%s"' % dep)
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print_all(edge_dep(name, dep))
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traverse(dep, arch, d+1)
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print_all("digraph {")
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