Sha256: 8b96add9dc07f7874901ee8f2239811c077e9097cb5baa7b630cae4bf6122575
Contents?: true
Size: 1.46 KB
Versions: 116
Compression:
Stored size: 1.46 KB
Contents
#
#
module Statistics
#
#
class Count
#
#
def initialize *patterns
@patterns = patterns
@count = 0
end
# Calculate the value starting from the given byte offset.
#
def from filename, options = {}
@patterns.inject(0) do |total, pattern|
total + count(pattern, filename, options)
end
end
# Calculate and reset the value starting from the given byte offset.
#
def reset_from filename, options = {}
@count = from filename, options
end
# Calculate and add the value starting from the given byte offset.
#
def add_from filename, options = {}
@count += from filename, options
end
# Count the pattern.
#
def count pattern, filename, options = {}
extended = options[:extended] ? '-E' : '-G'
nonmatching = options[:nonmatching] ? '-v' : ''
count_lines "#{extended} #{nonmatching} -i -s -e \"#{pattern}\"", filename
end
# Count the amount of lines the pattern matches.
#
def count_lines extended_pattern, filename
# puts "grep -c #{extended_pattern} #{filename}"
sys_i "grep -c #{extended_pattern} #{filename}"
end
# Convert the system's response into an integer.
#
def sys_i text
sys(text).to_i
end
# Run the text on the system.
#
def sys text
`#{text}`.chomp
end
def to_s
@count.to_s
end
end
end
Version data entries
116 entries across 116 versions & 1 rubygems