lib/file: add read methods in Path

Signed-off-by: Jean Privat <jean@pryen.org>

diff --git a/lib/standard/file.nit b/lib/standard/file.nit
index 102c8e3..b0fa322 100644 (file)
--- a/lib/standard/file.nit
+++ b/lib/standard/file.nit
@@ -366,6 +366,41 @@ class Path
                return new OFStream.open(path)
        end
 
+       # Read all the content of the file
+       #
+       # See `IStream::read_all` for details.
+       fun read_all: String
+       do
+               var s = open_ro
+               var res = s.read_all
+               s.close
+               return res
+       end
+
+       # Read all the lines of the file
+       #
+       # See `IStream::read_lines` for details.
+       fun read_lines: Array[String]
+       do
+               var s = open_ro
+               var res = s.read_lines
+               s.close
+               return res
+       end
+
+       # Return an iterator on each line of the file
+       # Note: the stream is automatically closed at the end of the file (see `LineIterator::close_on_finish`)
+       #
+       # See `IStream::each_line` for details.
+       fun each_line: LineIterator
+       do
+               var s = open_ro
+               var res = s.each_line
+               res.close_on_finish = true
+               return res
+       end
+
+
        # Lists the name of the files contained within the directory at `path`
        #
        # Require: `exists and is_dir`