From 7a1b77020cc139cc9240cd2c7ed2ae8990613d66 Mon Sep 17 00:00:00 2001
From: Immae <immae@immae.eu>
Date: Wed, 18 Jun 2014 23:50:55 +0200
Subject: classes in separate files

---
 buffer.rb  |  67 +++++++++++++++
 monitor.rb | 272 +------------------------------------------------------------
 windows.rb | 205 ++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 274 insertions(+), 270 deletions(-)
 create mode 100644 buffer.rb
 create mode 100644 windows.rb

diff --git a/buffer.rb b/buffer.rb
new file mode 100644
index 0000000..006aaf4
--- /dev/null
+++ b/buffer.rb
@@ -0,0 +1,67 @@
+class Buffer
+  def initialize(size)
+    @size = size
+    @buff = []
+    @buff_type = []
+    @current = 0
+    @wrap = false
+    @before = false
+    @after = false
+  end
+  def size()
+    return @buff.length
+  end
+  def maxlen()
+    maxlen = 0
+    @buff.each do |string|
+      if string.length > maxlen
+        maxlen = string.length
+      end
+    end
+    return maxlen
+  end
+
+  def push(string,type=0)
+    if(string.chomp.empty?) then string = " " end
+    string.split( /\r?\n/ ).each do |line|
+      @buff[@current] = line
+      @buff_type[@current] = type
+      if(@size > 0)
+        @current = (1+@current) % @size
+      else
+        @current = 1+@current
+      end
+      if(@current == 0) then @wrap = true end
+    end
+  end
+  def yield(size,offset=0,&block)
+    if(size < 0) then size = 0 end
+    range = Range.new(0,@current-1).to_a
+    if(@wrap)
+      range = Range.new(@current,@size-1).to_a + range
+    end
+    range = range.last(size+offset)[0,size]
+    @before = (size+offset < @buff.length)
+    @after = (offset != 0 and size < @buff.length)
+    if(block)
+      range.each do |i|
+        yield [@buff[i],@buff_type[i]]
+      end
+    else
+      return range.collect{|r| [@buff[r],@buff_type[r]]}
+    end
+  end
+  def has_after?()
+    return @after
+  end
+  def has_before?()
+    return @before
+  end
+  def clear()
+    @current = 0
+    @buff = []
+    @buff_type = []
+  end
+end
+
+
diff --git a/monitor.rb b/monitor.rb
index 09f9e59..f61ce9b 100644
--- a/monitor.rb
+++ b/monitor.rb
@@ -6,6 +6,8 @@ require "inifile"
 require "open3"
 require 'optparse'
 require 'ostruct'
+require_relative 'buffer'
+require_relative 'windows'
 
 class IO
     def readline_nonblock
@@ -40,276 +42,6 @@ class OptParse
   end
 end
 
-class List_Win
-  def initialize(inifile)
-    @params = inifile
-    @win = Ncurses::WINDOW.new(0, Ncurses.COLS()/4, 0, 0)
-    @win.border(*([0]*8))
-    @win.keypad(true)
-    @win.timeout(1000)
-    @win.refresh()
-    @entry = 0
-  end
-
-  def getch()
-    @win.getch()
-  end
-  def clear()
-    @win.clear()
-  end
-  def resize(x,y)
-    @win.resize(x,y)
-  end
-  def move(x,y)
-    @win.move(x,y)
-  end
-  def refresh()
-    @win.refresh()
-  end
-
-  def print_list(entry=nil)
-    if(not entry.nil?)
-      @entry = entry
-    end
-    i = 0
-    @params.each_section do |section|
-      if(@entry == i)
-        @win.attron(Ncurses::A_REVERSE)
-      end
-      @win.move(i+1,1)
-      print_line(@win,@params[section]['Name'])
-      if(@entry == i)
-        @win.attroff(Ncurses::A_REVERSE)
-      end
-      i = i+1
-    end
-    @win.border(*([0]*8))
-    @win.move(0,3)
-    @win.addstr("Menu")
-    @win.refresh()
-  end
-end
-
-class Buff_Win
-  def initialize(winsize,winpos,params)
-    @params = params
-    @win = Ncurses::WINDOW.new(0, winsize, 0, winpos)
-    @panel = Ncurses::Panel::PANEL.new(@win)
-    if(@params['Type'] == 'oneshot')
-      @buffer = Buffer.new(0)
-    else
-      @buffer = Buffer.new(@params['Buffer'].to_i)
-    end
-    @proc = nil
-    @curr_offset = 0
-    @hscroll = 0
-    update_date()
-
-    spawn_proc()
-    print_buffer()
-  end
-
-  def move_resize(winsize,winpos)
-    newwin = Ncurses::WINDOW.new(0, winsize, 0, winpos)
-    Ncurses::Panel.replace_panel(@panel, newwin)
-    Ncurses.delwin(@win)
-    @win = newwin
-    print_buffer()
-  end
-  def update_date()
-    @last_update = Time.now
-    @date = @last_update.strftime("%F %R:%S")
-  end
-
-  def win_border()
-    @win.border(*([0]*8))
-    win_header()
-  end
-  def win_header()
-    @win.move(0,3)
-    @win.addnstr(@params['Name'],@win.getmaxx-@date.length-10)
-    @win.move(0,@win.getmaxx-@date.length-2)
-    @win.addstr(@date)
-  end
-  def refresh()
-    @win.refresh()
-  end
-  def clear()
-    @win.clear()
-  end
-
-  def show_win()
-    Ncurses::Panel.top_panel(@panel)
-    Ncurses::Panel.update_panels
-  end
-
-  def hscroll(scroll=0)
-    @hscroll += scroll
-    if(@hscroll < 0)
-      @hscroll = 0
-    end
-    if(@hscroll > @buffer.maxlen()-@win.getmaxx+3)
-      @hscroll = @buffer.maxlen()-@win.getmaxx+3
-    end
-    print_buffer()
-    refresh()
-  end
-  def scroll(scroll=0,goto=nil,fact=nil)
-    if (not fact.nil?)
-      scroll = (fact * @win.getmaxy.to_f).to_i
-    elsif (not goto.nil?)
-      @curr_offset = (goto * @buffer.size()).to_i
-      scroll = 0
-    end
-    #@curr_offset -= @win.getmaxy/2
-    @curr_offset += scroll
-    if(@curr_offset < 0)
-      @curr_offset = 0
-    end
-    if(@curr_offset > @buffer.size()-@win.getmaxy+2)
-      @curr_offset = @buffer.size()-@win.getmaxy+2
-    end
-    print_buffer()
-    refresh()
-  end
-
-  def print_buffer()
-    #clear()
-    win_border()
-    j = 1
-    @buffer.yield(@win.getmaxy-2,@curr_offset) { |l,type|
-      @win.move(j,1)
-      if(type == 1) then @win.attron(Ncurses.COLOR_PAIR(1)) end
-      print_line(@win,l,hscroll=@hscroll)
-      if(type == 1) then @win.attroff(Ncurses.COLOR_PAIR(1)) end
-      j = j+1
-    }
-    if(@buffer.has_before?)
-      @win.move(2,@win.getmaxx-1)
-      @win.attron(Ncurses::A_REVERSE)
-      @win.addstr("↑")
-      @win.attroff(Ncurses::A_REVERSE)
-    end
-    if(@buffer.has_after?)
-      @win.move(@win.getmaxy-2,@win.getmaxx-1)
-      @win.attron(Ncurses::A_REVERSE)
-      @win.addstr("↓")
-      @win.attroff(Ncurses::A_REVERSE)
-    end
-  end
-
-  def proc_readlines()
-    begin
-      while true
-        @buffer.push(@proc.readline_nonblock)
-        update_date()
-      end
-    rescue IO::WaitReadable
-    end
-  end
-
-  def update(force=false)
-    if(@params['Type'] == 'continuous')
-      proc_readlines()
-    end
-    if(@params['Type'] == 'oneshot')
-      if(force or (Time.now - @last_update > @params['Periodic'].to_i))
-        @buffer.clear()
-        spawn_proc()
-        clear()
-      end
-    end
-    print_buffer()
-  end
-
-  def spawn_proc()
-    if(@params['Type'] == 'oneshot')
-      update_date()
-      Open3.popen3(@params["Command"]) { |i,o,e,t|
-        while ((not o.eof?) or (not e.eof?))
-          rs = IO.select([o,e],nil)[0]
-          r = (rs[0].eof?)? rs[1] : rs[0]
-
-          if r.fileno == o.fileno
-            @buffer.push(r.readline)
-          elsif r.fileno == e.fileno
-            @buffer.push(r.readline,type=1)
-          end
-        end
-      }
-    elsif(@params['Type'] == 'continuous')
-      @proc = IO.popen(@params["Command"])
-      proc_readlines()
-    end
-  end
-end
-
-class Buffer
-  def initialize(size)
-    @size = size
-    @buff = []
-    @buff_type = []
-    @current = 0
-    @wrap = false
-    @before = false
-    @after = false
-  end
-  def size()
-    return @buff.length
-  end
-  def maxlen()
-    maxlen = 0
-    @buff.each do |string|
-      if string.length > maxlen
-        maxlen = string.length
-      end
-    end
-    return maxlen
-  end
-
-  def push(string,type=0)
-    if(string.chomp.empty?) then string = " " end
-    string.split( /\r?\n/ ).each do |line|
-      @buff[@current] = line
-      @buff_type[@current] = type
-      if(@size > 0)
-        @current = (1+@current) % @size
-      else
-        @current = 1+@current
-      end
-      if(@current == 0) then @wrap = true end
-    end
-  end
-  def yield(size,offset=0,&block)
-    if(size < 0) then size = 0 end
-    range = Range.new(0,@current-1).to_a
-    if(@wrap)
-      range = Range.new(@current,@size-1).to_a + range
-    end
-    range = range.last(size+offset)[0,size]
-    @before = (size+offset < @buff.length)
-    @after = (offset != 0 and size < @buff.length)
-    if(block)
-      range.each do |i|
-        yield [@buff[i],@buff_type[i]]
-      end
-    else
-      return range.collect{|r| [@buff[r],@buff_type[r]]}
-    end
-  end
-  def has_after?()
-    return @after
-  end
-  def has_before?()
-    return @before
-  end
-  def clear()
-    @current = 0
-    @buff = []
-    @buff_type = []
-  end
-end
-
 def find_ini(option_inifile)
   if(not option_inifile.nil?)
     inifile = option_inifile
diff --git a/windows.rb b/windows.rb
new file mode 100644
index 0000000..5b23579
--- /dev/null
+++ b/windows.rb
@@ -0,0 +1,205 @@
+class List_Win
+  def initialize(inifile)
+    @params = inifile
+    @win = Ncurses::WINDOW.new(0, Ncurses.COLS()/4, 0, 0)
+    @win.border(*([0]*8))
+    @win.keypad(true)
+    @win.timeout(1000)
+    @win.refresh()
+    @entry = 0
+  end
+
+  def getch()
+    @win.getch()
+  end
+  def clear()
+    @win.clear()
+  end
+  def resize(x,y)
+    @win.resize(x,y)
+  end
+  def move(x,y)
+    @win.move(x,y)
+  end
+  def refresh()
+    @win.refresh()
+  end
+
+  def print_list(entry=nil)
+    if(not entry.nil?)
+      @entry = entry
+    end
+    i = 0
+    @params.each_section do |section|
+      if(@entry == i)
+        @win.attron(Ncurses::A_REVERSE)
+      end
+      @win.move(i+1,1)
+      print_line(@win,@params[section]['Name'])
+      if(@entry == i)
+        @win.attroff(Ncurses::A_REVERSE)
+      end
+      i = i+1
+    end
+    @win.border(*([0]*8))
+    @win.move(0,3)
+    @win.addstr("Menu")
+    @win.refresh()
+  end
+end
+
+class Buff_Win
+  def initialize(winsize,winpos,params)
+    @params = params
+    @win = Ncurses::WINDOW.new(0, winsize, 0, winpos)
+    @panel = Ncurses::Panel::PANEL.new(@win)
+    if(@params['Type'] == 'oneshot')
+      @buffer = Buffer.new(0)
+    else
+      @buffer = Buffer.new(@params['Buffer'].to_i)
+    end
+    @proc = nil
+    @curr_offset = 0
+    @hscroll = 0
+    update_date()
+
+    spawn_proc()
+    print_buffer()
+  end
+
+  def move_resize(winsize,winpos)
+    newwin = Ncurses::WINDOW.new(0, winsize, 0, winpos)
+    Ncurses::Panel.replace_panel(@panel, newwin)
+    Ncurses.delwin(@win)
+    @win = newwin
+    print_buffer()
+  end
+  def update_date()
+    @last_update = Time.now
+    @date = @last_update.strftime("%F %R:%S")
+  end
+
+  def win_border()
+    @win.border(*([0]*8))
+    win_header()
+  end
+  def win_header()
+    @win.move(0,3)
+    @win.addnstr(@params['Name'],@win.getmaxx-@date.length-10)
+    @win.move(0,@win.getmaxx-@date.length-2)
+    @win.addstr(@date)
+  end
+  def refresh()
+    @win.refresh()
+  end
+  def clear()
+    @win.clear()
+  end
+
+  def show_win()
+    Ncurses::Panel.top_panel(@panel)
+    Ncurses::Panel.update_panels
+  end
+
+  def hscroll(scroll=0)
+    @hscroll += scroll
+    if(@hscroll < 0)
+      @hscroll = 0
+    end
+    if(@hscroll > @buffer.maxlen()-@win.getmaxx+3)
+      @hscroll = @buffer.maxlen()-@win.getmaxx+3
+    end
+    print_buffer()
+    refresh()
+  end
+  def scroll(scroll=0,goto=nil,fact=nil)
+    if (not fact.nil?)
+      scroll = (fact * @win.getmaxy.to_f).to_i
+    elsif (not goto.nil?)
+      @curr_offset = (goto * @buffer.size()).to_i
+      scroll = 0
+    end
+    #@curr_offset -= @win.getmaxy/2
+    @curr_offset += scroll
+    if(@curr_offset < 0)
+      @curr_offset = 0
+    end
+    if(@curr_offset > @buffer.size()-@win.getmaxy+2)
+      @curr_offset = @buffer.size()-@win.getmaxy+2
+    end
+    print_buffer()
+    refresh()
+  end
+
+  def print_buffer()
+    #clear()
+    win_border()
+    j = 1
+    @buffer.yield(@win.getmaxy-2,@curr_offset) { |l,type|
+      @win.move(j,1)
+      if(type == 1) then @win.attron(Ncurses.COLOR_PAIR(1)) end
+      print_line(@win,l,hscroll=@hscroll)
+      if(type == 1) then @win.attroff(Ncurses.COLOR_PAIR(1)) end
+      j = j+1
+    }
+    if(@buffer.has_before?)
+      @win.move(2,@win.getmaxx-1)
+      @win.attron(Ncurses::A_REVERSE)
+      @win.addstr("↑")
+      @win.attroff(Ncurses::A_REVERSE)
+    end
+    if(@buffer.has_after?)
+      @win.move(@win.getmaxy-2,@win.getmaxx-1)
+      @win.attron(Ncurses::A_REVERSE)
+      @win.addstr("↓")
+      @win.attroff(Ncurses::A_REVERSE)
+    end
+  end
+
+  def proc_readlines()
+    begin
+      while true
+        @buffer.push(@proc.readline_nonblock)
+        update_date()
+      end
+    rescue IO::WaitReadable
+    end
+  end
+
+  def update(force=false)
+    if(@params['Type'] == 'continuous')
+      proc_readlines()
+    end
+    if(@params['Type'] == 'oneshot')
+      if(force or (Time.now - @last_update > @params['Periodic'].to_i))
+        @buffer.clear()
+        spawn_proc()
+        clear()
+      end
+    end
+    print_buffer()
+  end
+
+  def spawn_proc()
+    if(@params['Type'] == 'oneshot')
+      update_date()
+      Open3.popen3(@params["Command"]) { |i,o,e,t|
+        while ((not o.eof?) or (not e.eof?))
+          rs = IO.select([o,e],nil)[0]
+          r = (rs[0].eof?)? rs[1] : rs[0]
+
+          if r.fileno == o.fileno
+            @buffer.push(r.readline)
+          elsif r.fileno == e.fileno
+            @buffer.push(r.readline,type=1)
+          end
+        end
+      }
+    elsif(@params['Type'] == 'continuous')
+      @proc = IO.popen(@params["Command"])
+      proc_readlines()
+    end
+  end
+end
+
+
-- 
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