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Validate README format before displaying 

Take the first previewable README file as project’s README, otherwise
if none file is available, or we can’t preview any of them, we assume
that project doesn’t have a README file.
This commit is contained in:
Douglas Barbosa Alexandre 2016-01-05 11:00:10 -02:00
parent 2459d51633
commit 6ce01ca3ec
1 changed files with 7 additions and 9 deletions
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16
app/models/tree.rb
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@ -17,17 +17,15 @@ class Tree
def readme
return @readme if defined?(@readme)
available_readmes = blobs.select(&:readme?)
if available_readmes.count == 0
return @readme = nil
# Take the first previewable readme, or return nil if none is available or
# we can't preview any of them
readme_tree = blobs.find do |blob|
blob.readme? && (previewable?(blob.name) || plain?(blob.name))
end
# Take the first previewable readme, or the first available readme, if we
# can't preview any of them
readme_tree = available_readmes.find do |readme|
previewable?(readme.name)
end || available_readmes.first
if readme_tree.nil?
return @readme = nil
end
readme_path = path == '/' ? readme_tree.name : File.join(path, readme_tree.name)