Sha256: ba23d2389e909895f26d03150463fd8248b98458945788b70e586cfa847ac630
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Size: 1.53 KB
Versions: 12
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Stored size: 1.53 KB
Contents
class Card
class FileCardCreator
# Helper methods to write to files and the console.
module OutputHelper
def write_to_mod rel_dir, filename, &block
dir = File.join "mod", @mod, rel_dir
FileUtils.mkdir_p(dir) unless Dir.exist?(dir)
path = File.join dir, filename
log_file_action path do
File.open(path, "w", &block)
end
end
def log_file_action path, &block
if File.exist?(path) && !@force
log_file_exists path
else
execute_and_log_file_action path, &block
end
end
def execute_and_log_file_action path
status = File.exist?(path) ? "overridden" : "created"
yield
color_puts status, :green, path
end
def log_file_exists path
color_puts "file exists (use 'force=true' to override)", :yellow, path
end
# insert content into a file at a given line number
def write_at fname, at_line, sdat
open(fname, "r+") do |f|
(at_line - 1).times do # read up to the line you want to write after
f.readline
end
pos = f.pos # save your position in the file
rest = f.read # save the rest of the file
f.seek pos # go back to the old position
f.puts sdat # write new data & rest of file
f.puts rest
color_puts "created", :green, fname
end
end
def color_puts colored_text, color, text=""
puts "#{colored_text.send(color.to_s)} #{text}"
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems