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Contents
module CustomMatchers
class BeWellFormed
def matches?(files)
@errors = files.map {|filename|
[
check_for_tabs(filename),
excessive_spacing(filename),
newline_precedes_eof(filename)
]
}.flatten.compact
@errors.empty?
end
def failure_message_for_should
@errors.join("\n")
end
private
def check_for_tabs(filename)
bad_lines = File.readlines(filename).each_with_index.map do |line, line_no|
line_no + 1 if line["\t"] and line !~ /^\s+#.*\s+\n$/
end.flatten.compact
"#{filename} has tab characters on lines #{bad_lines.join(', ')}" if bad_lines.any?
end
def excessive_spacing(filename)
bad_lines = File.readlines(filename).each_with_index.map do |line, line_no|
line_no + 1 if line =~ /\s+\n$/ and line !~ /^\s+#.*\s+\n$/
end.flatten.compact
"#{filename} has spaces on the EOL on lines #{bad_lines.join(', ')}" if bad_lines.any?
end
def newline_precedes_eof(filename)
"#{filename} does not have a newline (\\n) before EOF" if File.read(filename) !~ /\n$/
end
end
def be_well_formed
BeWellFormed.new
end
end
Version data entries
10 entries across 10 versions & 5 rubygems