Sha256: b2fabc2983f36fd86f844450d1879abcf3ab8438d235daf081b1b894f946d17d
Contents?: true
Size: 1.17 KB
Versions: 6
Compression:
Stored size: 1.17 KB
Contents
module Stairs
module Util
module FileMutation
class << self
def replace_or_append(pattern, string, filename)
if File.exists? filename
contents = File.read filename
if contents =~ pattern
contents.sub! pattern, string
write contents, filename
return
end
end
write_line string, filename
end
def remove(pattern, filename)
return unless File.exists? filename
contents = File.read filename
if contents =~ pattern
contents.slice!(pattern)
write contents, filename
end
end
def write_line(string, filename)
File.open filename, "a+" do |file|
# ensure file ends with newline before appending
last_line = file.each_line.reduce("") { |m, l| m = l }
file.puts "" unless last_line == "" || last_line =~ /(.*)\n/
file.puts string
end
end
def write(string, filename)
File.open filename, "w+" do |file|
file.puts string
end
end
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems