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# frozen_string_literal: true
module Gitlab
module Ci
module Build
class Rules::Rule::Clause::Local < Rules::Rule::Clause
MATCH_LIMIT = 10_000
def initialize(globs)
@globs = Array(globs)
end
def satisfied_by?(pipeline, seed)
paths = if top_level_only?
pipeline.project.repository.tree(pipeline.sha).blobs.map(&:path)
else
pipeline.project.repository.ls_files(pipeline.sha)
end
simple, complex = @globs.partition { |glob| simple_glob?(glob) }
matches = 0
simple.any? { |glob| paths.bsearch { |path| glob <=> path } } ||
complex.any? do |glob|
paths.any? do |path|
matches += 1
matches > MATCH_LIMIT || glob_match?(glob, path)
end
end
end
private
def glob_match?(glob, path)
File.fnmatch?(glob, path, File::FNM_PATHNAME | File::FNM_DOTMATCH | File::FNM_EXTGLOB)
end
def top_level_only?
@globs.all? { |glob| top_level_glob?(glob) }
end
# matches glob patterns that only match files in the top level directory
def top_level_glob?(glob)
!glob.include?('/') && !glob.include?('**')
end
# matches glob patterns that have no metacharacters for File#fnmatch?
def simple_glob?(glob)
!glob.include?('*') && !glob.include?('?') && !glob.include?('[') && !glob.include?('{')
end
end
end
end
end
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