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-rw-r--r--lib/gitlab/graph/commit.rb4
-rw-r--r--lib/gitlab/graph/json_builder.rb88
-rw-r--r--vendor/assets/javascripts/branch-graph.js25
3 files changed, 91 insertions, 26 deletions
diff --git a/lib/gitlab/graph/commit.rb b/lib/gitlab/graph/commit.rb
index a6bf23a2381..13c8ebc9952 100644
--- a/lib/gitlab/graph/commit.rb
+++ b/lib/gitlab/graph/commit.rb
@@ -5,12 +5,13 @@ module Gitlab
class Commit
include ActionView::Helpers::TagHelper
- attr_accessor :time, :space, :refs
+ attr_accessor :time, :space, :refs, :parent_spaces
def initialize(commit)
@_commit = commit
@time = -1
@space = 0
+ @parent_spaces = []
end
def method_missing(m, *args, &block)
@@ -28,6 +29,7 @@ module Gitlab
}
h[:time] = time
h[:space] = space
+ h[:parent_spaces] = parent_spaces
h[:refs] = refs.collect{|r|r.name}.join(" ") unless refs.nil?
h[:id] = sha
h[:date] = date
diff --git a/lib/gitlab/graph/json_builder.rb b/lib/gitlab/graph/json_builder.rb
index a3157aa4b4d..b25e313df40 100644
--- a/lib/gitlab/graph/json_builder.rb
+++ b/lib/gitlab/graph/json_builder.rb
@@ -16,7 +16,6 @@ module Gitlab
@commits = collect_commits
@days = index_commits
- @space = 0
end
def to_json(*args)
@@ -53,7 +52,7 @@ module Gitlab
#
# @return [Array<TimeDate>] list of commit dates corelated with time on commits
def index_commits
- days, heads = [], []
+ days, heads, times = [], [], []
map = {}
commits.reverse.each_with_index do |c,i|
@@ -61,6 +60,7 @@ module Gitlab
days[i] = c.committed_date
map[c.id] = c
heads += c.refs unless c.refs.nil?
+ times[i] = c
end
heads.select!{|h| h.is_a? Grit::Head or h.is_a? Grit::Remote}
@@ -86,9 +86,62 @@ module Gitlab
end
end
+ # find parent spaces for not overlap lines
+ times.each do |c|
+ c.parent_spaces.concat(find_free_parent_spaces(c, map, times))
+ end
+
days
end
+ def find_free_parent_spaces(commit, map, times)
+ spaces = []
+
+ commit.parents.each do |p|
+ if map.include?(p.id) then
+ parent = map[p.id]
+
+ range = if commit.time < parent.time then
+ commit.time..parent.time
+ else
+ parent.time..commit.time
+ end
+
+ space = if commit.space >= parent.space then
+ find_free_parent_space(range, map, parent.space, 1, commit.space, times)
+ else
+ find_free_parent_space(range, map, parent.space, -1, parent.space, times)
+ end
+
+ mark_reserved(range, space)
+ spaces << space
+ end
+ end
+
+ spaces
+ end
+
+ def find_free_parent_space(range, map, space_base, space_step, space_default, times)
+ if is_overlap?(range, times, space_default) then
+ find_free_space(range, map, space_base, space_step)
+ else
+ space_default
+ end
+ end
+
+ def is_overlap?(range, times, overlap_space)
+ range.each do |i|
+ if i != range.first &&
+ i != range.last &&
+ times[i].space == overlap_space then
+
+ return true;
+ end
+ end
+
+ false
+ end
+
# Add space mark on commit and its parents
#
# @param [Graph::Commit] the commit object.
@@ -98,8 +151,9 @@ module Gitlab
if leaves.empty?
return
end
- @space = find_free_space(leaves, map)
- leaves.each{|l| l.space = @space}
+ time_range = leaves.last.time..leaves.first.time
+ space = find_free_space(time_range, map, 1, 2)
+ leaves.each{|l| l.space = space}
# and mark it as reserved
min_time = leaves.last.time
parents = leaves.last.parents.collect
@@ -116,7 +170,7 @@ module Gitlab
else
max_time = parent_time - 1
end
- mark_reserved(min_time..max_time, @space)
+ mark_reserved(min_time..max_time, space)
# Visit branching chains
leaves.each do |l|
@@ -133,28 +187,22 @@ module Gitlab
end
end
- def find_free_space(leaves, map)
- time_range = leaves.last.time..leaves.first.time
+ def find_free_space(time_range, map, space_base, space_step)
reserved = []
for day in time_range
reserved += @_reserved[day]
end
- space = base_space(leaves, map)
- while (reserved.include? space) || (space == @space) do
- space += 1
- end
-
- space
- end
- def base_space(leaves, map)
- parents = []
- leaves.each do |l|
- parents.concat l.parents.collect.select{|p| map.include? p.id and map[p.id].space.nonzero?}
+ space = space_base
+ while reserved.include?(space) do
+ space += space_step
+ if space <= 0 then
+ space_step *= -1
+ space = space_base + space_step
+ end
end
- space = parents.map{|p| map[p.id].space}.max || 0
- space += 1
+ space
end
# Takes most left subtree branch of commits
diff --git a/vendor/assets/javascripts/branch-graph.js b/vendor/assets/javascripts/branch-graph.js
index 93849c79e80..76494196e43 100644
--- a/vendor/assets/javascripts/branch-graph.js
+++ b/vendor/assets/javascripts/branch-graph.js
@@ -103,8 +103,9 @@
for (i = 0; i < this.commitCount; i++) {
var x = offsetX + 20 * this.commits[i].time
- , y = offsetY + 20 * this.commits[i].space
- , c;
+ , y = offsetY + 10 * this.commits[i].space
+ , c
+ , ps;
// Draw dot
r.circle(x, y, 3).attr({
@@ -115,9 +116,11 @@
// Draw lines
for (var j = 0, jj = this.commits[i].parents.length; j < jj; j++) {
c = this.preparedCommits[this.commits[i].parents[j][0]];
+ ps = this.commits[i].parent_spaces[j];
if (c) {
var cx = offsetX + 20 * c.time
- , cy = offsetY + 20 * c.space;
+ , cy = offsetY + 10 * c.space
+ , psy = offsetY + 10 * ps;
if (c.space == this.commits[i].space) {
r.path([
"M", x, y,
@@ -128,13 +131,25 @@
});
} else if (c.space < this.commits[i].space) {
- r.path(["M", x - 5, y + .0001, "l-5-2,0,4,5,-2C", x - 5, y, x - 17, y + 2, x - 20, y - 5, "L", cx, y - 5, cx, cy])
+ r.path([
+ "M", x - 5, y,
+ "l-5-2,0,4,5,-2",
+ "L", x - 10, y,
+ "L", x - 15, psy,
+ "L", cx + 5, psy,
+ "L", cx, cy])
.attr({
stroke: this.colors[this.commits[i].space],
"stroke-width": 2
});
} else {
- r.path(["M", x - 3, y + 6, "l-4,3,4,2,0,-5L", x - 10, y + 20, "L", x - 10, cy, cx, cy])
+ r.path([
+ "M", x - 3, y + 6,
+ "l-4,3,4,2,0,-5",
+ "L", x - 5, y + 10,
+ "L", x - 10, psy,
+ "L", cx + 5, psy,
+ "L", cx, cy])
.attr({
stroke: this.colors[c.space],
"stroke-width": 2