* ext/curses/curses.c: [DOC] Update location of samples

* samples/curses/*: Move Curses samples and refactor from mixin
  The samples are included in rdoc for module and use of mixin is
  confusing


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42241 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 0 insertions, 149 deletions

diff --git a/ext/curses/view2.rb b/ext/curses/view2.rb
deleted file mode 100644
index 037771a226..0000000000
--- a/ext/curses/view2.rb
+++ /dev/null
@@ -1,149 +0,0 @@
-#!/usr/local/bin/ruby
-
-require "curses"
-
-
-# A curses based file viewer
-class FileViewer
-
-  # Create a new fileviewer, and view the file.
-  def initialize(filename)
-    @data_lines = []
-    @screen = nil
-    @top = nil
-    init_curses
-    load_file(filename)
-    interact
-  end
-
-  # Perform the curses setup
-  def init_curses
-    # signal(SIGINT, finish)
-
-    Curses.init_screen
-    Curses.nonl
-    Curses.cbreak
-    Curses.noecho
-
-    @screen = Curses.stdscr
-
-    @screen.scrollok(true)
-    #$screen.keypad(true)
-  end
-
-  # Load the file into memory, and put
-  # the first part on the curses display.
-  def load_file(filename)
-    fp = open(filename, "r") do |fp|
-    # slurp the file
-    fp.each_line { |l|
-      @data_lines.push(l.chop)
-    }
-    end
-    @top = 0
-    @data_lines[0..@screen.maxy-1].each_with_index{|line, idx|
-      @screen.setpos(idx, 0)
-      @screen.addstr(line)
-    }
-    @screen.setpos(0,0)
-    @screen.refresh
-  rescue
-    raise "cannot open file '#{filename}' for reading"
-  end
-
-
-  # Scroll the display up by one line
-  def scroll_up
-    if( @top > 0 )
-      @screen.scrl(-1)
-      @top -= 1
-      str = @data_lines[@top]
-      if( str )
-        @screen.setpos(0, 0)
-        @screen.addstr(str)
-      end
-      return true
-    else
-      return false
-    end
-  end
-
-  # Scroll the display down by one line
-  def scroll_down
-    if( @top + @screen.maxy < @data_lines.length )
-      @screen.scrl(1)
-      @top += 1
-      str = @data_lines[@top + @screen.maxy - 1]
-      if( str )
-        @screen.setpos(@screen.maxy - 1, 0)
-        @screen.addstr(str)
-      end
-      return true
-    else
-      return false
-    end
-  end
-
-  # Allow the user to interact with the display.
-  # This uses EMACS-like keybindings, and also
-  # vi-like keybindings as well, except that left
-  # and right move to the beginning and end of the
-  # file, respectively.
-  def interact
-    while true
-      result = true
-      c = Curses.getch
-      case c
-      when Curses::KEY_DOWN, Curses::KEY_CTRL_N, ?j
-        result = scroll_down
-      when Curses::KEY_UP, Curses::KEY_CTRL_P, ?k
-        result = scroll_up
-      when Curses::KEY_NPAGE, ?\s  # white space
-        for i in 0..(@screen.maxy - 2)
-          if( ! scroll_down )
-            if( i == 0 )
-              result = false
-            end
-            break
-          end
-        end
-      when Curses::KEY_PPAGE
-        for i in 0..(@screen.maxy - 2)
-          if( ! scroll_up )
-            if( i == 0 )
-              result = false
-            end
-            break
-          end
-        end
-      when Curses::KEY_LEFT, Curses::KEY_CTRL_T, ?h
-        while( scroll_up )
-        end
-      when Curses::KEY_RIGHT, Curses::KEY_CTRL_B, ?l
-        while( scroll_down )
-        end
-      when ?q
-        break
-      else
-        @screen.setpos(0,0)
-        @screen.addstr("[unknown key `#{Curses.keyname(c)}'=#{c}] ")
-      end
-      if( !result )
-        Curses.beep
-      end
-      @screen.setpos(0,0)
-    end
-    Curses.close_screen
-  end
-end
-
-
-# If we are being run as a main program...
-if __FILE__ == $0
-  if ARGV.size != 1 then
-    printf("usage: #{$0} file\n");
-    exit
-  end
-
-  viewer = FileViewer.new(ARGV[0])
-end