diff options
| -rw-r--r-- | Library/Homebrew/extend/pathname.rb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Library/Homebrew/extend/pathname.rb b/Library/Homebrew/extend/pathname.rb index c6b575c03..68115632d 100644 --- a/Library/Homebrew/extend/pathname.rb +++ b/Library/Homebrew/extend/pathname.rb @@ -131,6 +131,12 @@ class Pathname open("w", *open_args) { |f| f.write(content) } end + # Only appends to a file that is already created. + def append_lines(content, *open_args) + raise "Cannot append file that doesn't exist: #{self}" unless exist? + open("a", *open_args) { |f| f.puts(content) } + end + def binwrite(contents, *open_args) open("wb", *open_args) { |f| f.write(contents) } end unless method_defined?(:binwrite) |