gitlab-org--gitlab-foss/app/helpers/labels_helper.rb

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module LabelsHelper
def project_label_names
@project.labels.pluck(:title)
end
def render_colored_label(label)
label_color = label.color || "#428bca"
text_color = text_color_for_bg(label_color)
content_tag :span, class: 'label color-label', style: "background:#{label_color};color:#{text_color}" do
label.name
end
end
def suggested_colors
[
'#d9534f',
'#f0ad4e',
'#428bca',
'#5cb85c',
'#34495e',
'#7f8c8d',
'#8e44ad',
'#FFECDB'
]
end
def text_color_for_bg(bg_color)
r, g, b = bg_color.slice(1,7).scan(/.{2}/).map(&:hex)
if (r + g + b) > 500
"#333"
else
"#FFF"
end
end
end