From 332497b1a92f4257eea0c9257d041c8898c91c31 Mon Sep 17 00:00:00 2001 From: Immae Date: Sun, 29 Jun 2014 23:08:46 +0200 Subject: Separation in sub-files --- TODO | 1 - ini_read.rb | 91 +++++++++++++++++++++++++++++++++++++++++++++++++ monitor.rb | 111 +++++------------------------------------------------------- windows.rb | 65 +++++++++++++++++++++++++++++++---- 4 files changed, 159 insertions(+), 109 deletions(-) create mode 100644 ini_read.rb diff --git a/TODO b/TODO index 767b4e2..2bb819c 100644 --- a/TODO +++ b/TODO @@ -4,7 +4,6 @@ - custom key bindings (and informations in the window) - Man file - Check correctness of entries in config file (and capitalization) -- Key to force window update - Customization of window size - ~Internationalization - Respect colors from command? diff --git a/ini_read.rb b/ini_read.rb new file mode 100644 index 0000000..9ae3f1b --- /dev/null +++ b/ini_read.rb @@ -0,0 +1,91 @@ +require 'optparse' +require 'ostruct' +require "inifile" + +class OptParse + def parse(args) + + options = OpenStruct.new() + options.inifile = nil + + opt_parser = OptionParser.new() do |opts| + + opts.banner = "Usage: monitor [options]" + opts.separator "" + + opts.on( '-f', "-f ini_file", "chose a different initialization file") do |ini| + options.inifile = ini + end + end + opt_parser.parse!(args) + return options + end +end + + +class Ini_read + attr_reader(:global,:sections) +# attr_reader :global +# attr_accessor :global + def initialize() + options = OptParse.new().parse(ARGV) + find_ini(options.inifile) + read_ini() + parse_config() + end + + def find_ini(option_inifile) + if(not option_inifile.nil?) + @inifile = option_inifile + elsif(ENV.has_key?('MONITOR_RC')) + @inifile = ENV['MONITOR_RC'] + elsif(Process.uid == 0) + @inifile = "/etc/monitor.rc" + else + @inifile = ENV['HOME']+"/.monitorrc" + end + end + + def read_ini() + @config = IniFile.load(@inifile, :default=>'global') + if(@config.nil?) + puts "Initialization file not found or not readable" + exit + end + end + + def each_section() + return @sections + end + + def parse_config() + @global = {} + @sections = {} + @config.each_section do |section| + sec = @config[section] + if(section == "global") + @global = sec + end + if(not sec.has_key?('Type')) + puts "Section incomplete, ignored: "+ section + next + elsif(not sec.has_key?('Command')) + puts "Section incomplete, ignored: "+ section + next + end + if(sec['Type'] == "continuous") + if(not sec.has_key?('Buffer')) + sec['Buffer'] = 1000 + end + end + if(sec['Type'] == "oneshot") + if(not sec.has_key?('Periodic')) + sec['Periodic'] = 600 + end + end + @sections[section] = sec + end + end + +end + diff --git a/monitor.rb b/monitor.rb index f61ce9b..65df79f 100644 --- a/monitor.rb +++ b/monitor.rb @@ -1,110 +1,18 @@ #!/usr/bin/env ruby -require "time" require "ncurses" -require "inifile" -require "open3" -require 'optparse' -require 'ostruct' -require_relative 'buffer' +require_relative 'ini_read' require_relative 'windows' +require_relative 'buffer' -class IO - def readline_nonblock - buffer = "" - buffer << read_nonblock(1) while buffer[-1] != "\n" - buffer - rescue IO::WaitReadable => blocking - if (not buffer.empty?) - ungetc(buffer) - end - raise blocking - end -end - -class OptParse - def parse(args) - - options = OpenStruct.new() - options.inifile = nil - - opt_parser = OptionParser.new() do |opts| - - opts.banner = "Usage: monitor [options]" - opts.separator "" - - opts.on( '-f', "-f ini_file", "chose a different initialization file") do |ini| - options.inifile = ini - end - end - opt_parser.parse!(args) - return options - end -end - -def find_ini(option_inifile) - if(not option_inifile.nil?) - inifile = option_inifile - elsif(ENV.has_key?('MONITOR_RC')) - inifile = ENV['MONITOR_RC'] - elsif(Process.uid == 0) - inifile = "/etc/monitor.rc" - else - inifile = ENV['HOME']+"/.monitorrc" - end - return inifile -end - -def read_ini(ini) - inifile = IniFile.load(ini) - if(inifile.nil?) - puts "Initialization file not found or not readable" - exit - end - return inifile -end - -def print_line(win, str, hscroll=0) - revert_color = false - str[0,5].match(/\033\[3(.)m/) { |c| #Line starts with an escape sequence. We handle that `a la xterm` - Ncurses.init_pair(10, c[1].to_i, Ncurses::COLOR_BLACK) - win.attron(Ncurses.COLOR_PAIR(10)) - revert_color = true - str = str[5,str.length] - } - str = str.gsub("\011"," ") - #Any other control char is ignored and escaped - str = str.gsub(/[[:cntrl:]]/) { |m| - "^"+(m.ord + 64).chr - } - if(hscroll > 0) - strcut = str[hscroll,str.length] - if(strcut.nil? or strcut.empty?) - str = "" - else - str = "…"+strcut - end - end - strlen = str.length - winlen = win.getmaxx-win.getcurx-1 - if(strlen <= winlen) - win.addstr(str + " "*(winlen-strlen)) - else - win.addstr(str[0,winlen-1]+"…") - end - if(revert_color) - win.attroff(Ncurses.COLOR_PAIR(10)) - end -end - -def make_bufwins(inifile) +def make_bufwins(sections) bufwins = [] - inifile.each_section do |section| + sections.each { |section_name,section| bufwin = Buff_Win.new(Ncurses.COLS()-Ncurses.COLS()/4, Ncurses.COLS()/4, - inifile[section]) + section) bufwins.push(bufwin) - end + } return bufwins end @@ -126,8 +34,7 @@ def redraw_all(list,bufwins,curr_bufwin) end -options = OptParse.new().parse(ARGV) -inifile = read_ini(find_ini(options.inifile)) +inistruct = Ini_read.new() begin # initialize ncurses Ncurses.initscr @@ -141,8 +48,8 @@ begin Ncurses.init_pair(10, Ncurses::COLOR_WHITE, Ncurses::COLOR_BLACK) - list = List_Win.new(inifile) - bufwins = make_bufwins(inifile) + list = List_Win.new(inistruct.sections) + bufwins = make_bufwins(inistruct.sections) entry = 0 cur_bufwin = bufwins[entry] cur_bufwin.show_win() diff --git a/windows.rb b/windows.rb index 5b23579..96a45b9 100644 --- a/windows.rb +++ b/windows.rb @@ -1,6 +1,59 @@ +require "time" +require "open3" + +class IO + def readline_nonblock + buffer = "" + buffer << read_nonblock(1) while buffer[-1] != "\n" + buffer + rescue IO::WaitReadable => blocking + if (not buffer.empty?) + ungetc(buffer) + end + raise blocking + end +end + + +class Ncurses::WINDOW + def print_line(str, hscroll=0) + revert_color = false + str[0,5].match(/\033\[3(.)m/) { |c| #Line starts with an escape sequence. We handle that `a la xterm` + Ncurses.init_pair(10, c[1].to_i, Ncurses::COLOR_BLACK) + self.attron(Ncurses.COLOR_PAIR(10)) + revert_color = true + str = str[5,str.length] + } + str = str.gsub("\011"," ") + #Any other control char is ignored and escaped + str = str.gsub(/[[:cntrl:]]/) { |m| + "^"+(m.ord + 64).chr + } + if(hscroll > 0) + strcut = str[hscroll,str.length] + if(strcut.nil? or strcut.empty?) + str = "" + else + str = "…"+strcut + end + end + strlen = str.length + winlen = self.getmaxx-self.getcurx-1 + if(strlen <= winlen) + self.addstr(str + " "*(winlen-strlen)) + else + self.addstr(str[0,winlen-1]+"…") + end + if(revert_color) + self.attroff(Ncurses.COLOR_PAIR(10)) + end + end +end + + class List_Win - def initialize(inifile) - @params = inifile + def initialize(sections) + @params = sections @win = Ncurses::WINDOW.new(0, Ncurses.COLS()/4, 0, 0) @win.border(*([0]*8)) @win.keypad(true) @@ -30,17 +83,17 @@ class List_Win @entry = entry end i = 0 - @params.each_section do |section| + @params.each { |section_name,section| if(@entry == i) @win.attron(Ncurses::A_REVERSE) end @win.move(i+1,1) - print_line(@win,@params[section]['Name']) + @win.print_line(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") @@ -138,7 +191,7 @@ class Buff_Win @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) + @win.print_line(l,hscroll=@hscroll) if(type == 1) then @win.attroff(Ncurses.COLOR_PAIR(1)) end j = j+1 } -- cgit v1.2.3