mirror of
https://gitlab.gnome.org/GNOME/gitg
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151 lines
2.9 KiB
Vala
151 lines
2.9 KiB
Vala
/*
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* This file is part of gitg
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*
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* Copyright (C) 2012 - Jesse van den Kieboom
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*
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* gitg is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* gitg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with gitg. If not, see <http://www.gnu.org/licenses/>.
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*/
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namespace Gitg
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{
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public class Repository : Ggit.Repository
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{
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private HashTable<Ggit.OId, SList<Gitg.Ref>> d_refs;
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public string? name {
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owned get {
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var f = workdir != null ? workdir : location;
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return f != null ? f.get_basename() : null;
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}
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}
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public Repository(File location, File? workdir) throws Error
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{
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Object(location: location,
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workdir: workdir);
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((Initable)this).init(null);
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}
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private void ensure_refs_add(Ggit.OId? id, Gitg.Ref r)
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{
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if (id == null)
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{
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return;
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}
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unowned SList<Gitg.Ref> refs;
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if (d_refs.lookup_extended(id, null, out refs))
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{
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refs.append(r);
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}
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else
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{
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SList<Gitg.Ref> nrefs = new SList<Gitg.Ref>();
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nrefs.append(r);
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d_refs.insert(id, (owned)nrefs);
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}
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}
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private void ensure_refs()
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{
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if (d_refs != null)
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{
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return;
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}
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d_refs = new HashTable<Ggit.OId, SList<Gitg.Ref>>(Ggit.OId.hash,
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Ggit.OId.equal);
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try
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{
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references_foreach_name((name) => {
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Gitg.Ref? r;
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try
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{
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r = lookup_reference(name);
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}
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catch { return 0; }
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if (r == null)
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{
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return 0;
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}
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Ggit.OId? id = r.get_target();
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if (id == null)
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{
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return 0;
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}
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ensure_refs_add(id, r);
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// if it's a 'real' tag, then we are also going to store
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// a ref to the underlying commit the tag points to
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try
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{
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var tag = lookup(id, typeof(Ggit.Tag)) as Ggit.Tag;
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// get the target id
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id = tag.get_target_id();
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if (id != null)
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{
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ensure_refs_add(id, r);
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}
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} catch {}
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return 0;
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});
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}
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catch {}
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}
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public unowned SList<Gitg.Ref> refs_for_id(Ggit.OId id)
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{
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ensure_refs();
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return d_refs.lookup(id);
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}
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// Wrappers for Gitg.Ref
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public new Ref lookup_reference(string name) throws Error
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{
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return base.lookup_reference(name) as Ref;
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}
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public new Ref create_reference(string name, Ggit.OId oid) throws Error
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{
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return base.create_reference(name, oid) as Ref;
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}
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public new Ref create_symbolic_reference(string name, string target) throws Error
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{
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return base.create_symbolic_reference(name, target) as Ref;
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}
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public new Ref get_head() throws Error
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{
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return base.get_head() as Ref;
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}
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}
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}
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// ex:set ts=4 noet
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