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Versions: 40
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Stored size: 1.45 KB
Contents
class Card
class FileCardCreator
# Helper methods to write to files and the console.
module OutputHelper
def write_to_mod rel_dir, filename
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") do |opened_file|
yield(opened_file)
end
end
end
def log_file_action path
status, color =
if File.exist?(path) && !@force
["file exists (use 'force=true' to override)", :yellow]
else
status = File.exist?(path) ? "overridden" : "created"
yield
[status, :green]
end
color_puts status, color, 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
40 entries across 40 versions & 1 rubygems