diff options
Diffstat (limited to 'lib/rbot')
| -rw-r--r-- | lib/rbot/config.rb | 5 | ||||
| -rw-r--r-- | lib/rbot/httputil.rb | 16 | ||||
| -rw-r--r-- | lib/rbot/messagemapper.rb | 3 | ||||
| -rw-r--r-- | lib/rbot/plugins.rb | 30 | ||||
| -rw-r--r-- | lib/rbot/utils.rb | 713 |
5 files changed, 23 insertions, 744 deletions
diff --git a/lib/rbot/config.rb b/lib/rbot/config.rb index e93af811..19506ab2 100644 --- a/lib/rbot/config.rb +++ b/lib/rbot/config.rb @@ -34,6 +34,11 @@ module Irc @config['server.sendq_burst'] = 4 @config['keyword.address'] = true @config['keyword.listen'] = false + @config['http.proxy'] = false + @config['http.proxy_include'] = false + @config['http.proxy_exclude'] = false + @config['http.proxy_user'] = false + @config['http.proxy_pass'] = false # TODO # have this class persist key/values in hash using yaml as it kinda diff --git a/lib/rbot/httputil.rb b/lib/rbot/httputil.rb index ff3216a6..85b56be4 100644 --- a/lib/rbot/httputil.rb +++ b/lib/rbot/httputil.rb @@ -25,17 +25,19 @@ class HttpUtil if (ENV['http_proxy']) proxy = URI.parse ENV['http_proxy'] end - if (@bot.config["http_proxy"]) + if (@bot.config["http.proxy"]) proxy = URI.parse ENV['http_proxy'] end # if http_proxy_include or http_proxy_exclude are set, then examine the # uri to see if this is a proxied uri + # the excludes are a list of regexps, and each regexp is checked against + # the server name, and its IP addresses if uri - if @bot.config["http_proxy_exclude"] + if @bot.config["http.proxy_exclude"] # TODO end - if @bot.config["http_proxy_include"] + if @bot.config["http.proxy_include"] end end @@ -43,10 +45,10 @@ class HttpUtil proxy_port = nil proxy_user = nil proxy_pass = nil - if @bot.config["http_proxy_user"] - proxy_user = @bot.config["http_proxy_user"] - if @bot.config["http_proxy_pass"] - proxy_pass = @bot.config["http_proxy_pass"] + if @bot.config["http.proxy_user"] + proxy_user = @bot.config["http.proxy_user"] + if @bot.config["http.proxy_pass"] + proxy_pass = @bot.config["http.proxy_pass"] end end if proxy diff --git a/lib/rbot/messagemapper.rb b/lib/rbot/messagemapper.rb index 42563d23..f83fafb2 100644 --- a/lib/rbot/messagemapper.rb +++ b/lib/rbot/messagemapper.rb @@ -106,8 +106,7 @@ module Irc options[item] = value else if @defaults.has_key?(item) - debug "item #{item} doesn't pass reqs but has a default of #{@defaults[item]}" - options[item] = @defaults[item].clone + options[item] = @defaults[item] # push the test-failed component back on the stack components.unshift value else diff --git a/lib/rbot/plugins.rb b/lib/rbot/plugins.rb index 8d9dcfc9..d4e5be9f 100644 --- a/lib/rbot/plugins.rb +++ b/lib/rbot/plugins.rb @@ -133,7 +133,7 @@ module Irc # default usage method provided as a utility for simple plugins. The # MessageMapper uses 'usage' as its default fallback method. - def usage(m, params) + def usage(m, params = {}) m.reply "incorrect usage, ask for help using '#{@bot.nick}: help #{m.plugin}'" end @@ -175,12 +175,14 @@ module Irc dirs.each {|dir| if(FileTest.directory?(dir)) d = Dir.new(dir) - d.each {|file| + d.sort.each {|file| next if(file =~ /^\./) next unless(file =~ /\.rb$/) @tmpfilename = "#{dir}/#{file}" # create a new, anonymous module to "house" the plugin + # the idea here is to prevent namespace pollution. perhaps there + # is another way? plugin_module = Module.new begin @@ -198,28 +200,12 @@ module Irc # call the save method for each active plugin def save - @@plugins.values.uniq.each {|p| - next unless(p.respond_to?("save")) - begin - p.save - rescue StandardError, NameError, SyntaxError => err - puts "plugin #{p.name} save() failed: " + err - puts err.backtrace.join("\n") - end - } + delegate 'save' end # call the cleanup method for each active plugin def cleanup - @@plugins.values.uniq.each {|p| - next unless(p.respond_to?("cleanup")) - begin - p.cleanup - rescue StandardError, NameError, SyntaxError => err - puts "plugin #{p.name} cleanup() failed: " + err - puts err.backtrace.join("\n") - end - } + delegate 'cleanup' end # drop all plugins and rescan plugins on disk @@ -265,11 +251,11 @@ module Irc # see if each plugin handles +method+, and if so, call it, passing # +message+ as a parameter - def delegate(method, message) + def delegate(method, *args) @@plugins.values.uniq.each {|p| if(p.respond_to? method) begin - p.send method, message + p.send method, *args rescue StandardError, NameError, SyntaxError => err puts "plugin #{p.name} #{method}() failed: " + err puts err.backtrace.join("\n") diff --git a/lib/rbot/utils.rb b/lib/rbot/utils.rb index b22a417d..4c474ae4 100644 --- a/lib/rbot/utils.rb +++ b/lib/rbot/utils.rb @@ -5,124 +5,6 @@ module Irc # miscellaneous useful functions module Utils - # read a time in string format, turn it into "seconds from now". - # example formats handled are "5 minutes", "2 days", "five hours", - # "11:30", "15:45:11", "one day", etc. - # - # Throws:: RunTimeError "invalid time string" on parse failure - def Utils.timestr_offset(timestr) - case timestr - when (/^(\S+)\s+(\S+)$/) - mult = $1 - unit = $2 - if(mult =~ /^([\d.]+)$/) - num = $1.to_f - raise "invalid time string" unless num - else - case mult - when(/^(one|an|a)$/) - num = 1 - when(/^two$/) - num = 2 - when(/^three$/) - num = 3 - when(/^four$/) - num = 4 - when(/^five$/) - num = 5 - when(/^six$/) - num = 6 - when(/^seven$/) - num = 7 - when(/^eight$/) - num = 8 - when(/^nine$/) - num = 9 - when(/^ten$/) - num = 10 - when(/^fifteen$/) - num = 15 - when(/^twenty$/) - num = 20 - when(/^thirty$/) - num = 30 - when(/^sixty$/) - num = 60 - else - raise "invalid time string" - end - end - case unit - when (/^(s|sec(ond)?s?)$/) - return num - when (/^(m|min(ute)?s?)$/) - return num * 60 - when (/^(h|h(ou)?rs?)$/) - return num * 60 * 60 - when (/^(d|days?)$/) - return num * 60 * 60 * 24 - else - raise "invalid time string" - end - when (/^(\d+):(\d+):(\d+)$/) - hour = $1.to_i - min = $2.to_i - sec = $3.to_i - now = Time.now - later = Time.mktime(now.year, now.month, now.day, hour, min, sec) - return later - now - when (/^(\d+):(\d+)$/) - hour = $1.to_i - min = $2.to_i - now = Time.now - later = Time.mktime(now.year, now.month, now.day, hour, min, now.sec) - return later - now - when (/^(\d+):(\d+)(am|pm)$/) - hour = $1.to_i - min = $2.to_i - ampm = $3 - if ampm == "pm" - hour += 12 - end - now = Time.now - later = Time.mktime(now.year, now.month, now.day, hour, min, now.sec) - return later - now - when (/^(\S+)$/) - num = 1 - unit = $1 - case unit - when (/^(s|sec(ond)?s?)$/) - return num - when (/^(m|min(ute)?s?)$/) - return num * 60 - when (/^(h|h(ou)?rs?)$/) - return num * 60 * 60 - when (/^(d|days?)$/) - return num * 60 * 60 * 24 - else - raise "invalid time string" - end - else - raise "invalid time string" - end - end - - # turn a number of seconds into a human readable string, e.g - # 2 days, 3 hours, 18 minutes, 10 seconds - def Utils.secs_to_string(secs) - ret = "" - days = (secs / (60 * 60 * 24)).to_i - secs = secs % (60 * 60 * 24) - hours = (secs / (60 * 60)).to_i - secs = (secs % (60 * 60)) - mins = (secs / 60).to_i - secs = (secs % 60).to_i - ret += "#{days} days, " if days > 0 - ret += "#{hours} hours, " if hours > 0 || days > 0 - ret += "#{mins} minutes and " if mins > 0 || hours > 0 || days > 0 - ret += "#{secs} seconds" - return ret - end def Utils.safe_exec(command, *args) IO.popen("-") {|p| @@ -179,600 +61,5 @@ module Irc return nil end end - - # This is nasty-ass. I hate writing parsers. - class Metar - attr_reader :decoded - attr_reader :input - attr_reader :date - attr_reader :nodata - def initialize(string) - str = nil - @nodata = false - string.each_line {|l| - if str == nil - # grab first line (date) - @date = l.chomp.strip - str = "" - else - if(str == "") - str = l.chomp.strip - else - str += " " + l.chomp.strip - end - end - } - if @date && @date =~ /^(\d+)\/(\d+)\/(\d+) (\d+):(\d+)$/ - # 2002/02/26 05:00 - @date = Time.gm($1, $2, $3, $4, $5, 0) - else - @date = Time.now - end - @input = str.chomp - @cloud_layers = 0 - @cloud_coverage = { - 'SKC' => '0', - 'CLR' => '0', - 'VV' => '8/8', - 'FEW' => '1/8 - 2/8', - 'SCT' => '3/8 - 4/8', - 'BKN' => '5/8 - 7/8', - 'OVC' => '8/8' - } - @wind_dir_texts = [ - 'North', - 'North/Northeast', - 'Northeast', - 'East/Northeast', - 'East', - 'East/Southeast', - 'Southeast', - 'South/Southeast', - 'South', - 'South/Southwest', - 'Southwest', - 'West/Southwest', - 'West', - 'West/Northwest', - 'Northwest', - 'North/Northwest', - 'North' - ] - @wind_dir_texts_short = [ - 'N', - 'N/NE', - 'NE', - 'E/NE', - 'E', - 'E/SE', - 'SE', - 'S/SE', - 'S', - 'S/SW', - 'SW', - 'W/SW', - 'W', - 'W/NW', - 'NW', - 'N/NW', - 'N' - ] - @weather_array = { - 'MI' => 'Mild ', - 'PR' => 'Partial ', - 'BC' => 'Patches ', - 'DR' => 'Low Drifting ', - 'BL' => 'Blowing ', - 'SH' => 'Shower(s) ', - 'TS' => 'Thunderstorm ', - 'FZ' => 'Freezing', - 'DZ' => 'Drizzle ', - 'RA' => 'Rain ', - 'SN' => 'Snow ', - 'SG' => 'Snow Grains ', - 'IC' => 'Ice Crystals ', - 'PE' => 'Ice Pellets ', - 'GR' => 'Hail ', - 'GS' => 'Small Hail and/or Snow Pellets ', - 'UP' => 'Unknown ', - 'BR' => 'Mist ', - 'FG' => 'Fog ', - 'FU' => 'Smoke ', - 'VA' => 'Volcanic Ash ', - 'DU' => 'Widespread Dust ', - 'SA' => 'Sand ', - 'HZ' => 'Haze ', - 'PY' => 'Spray', - 'PO' => 'Well-Developed Dust/Sand Whirls ', - 'SQ' => 'Squalls ', - 'FC' => 'Funnel Cloud Tornado Waterspout ', - 'SS' => 'Sandstorm/Duststorm ' - } - @cloud_condition_array = { - 'SKC' => 'clear', - 'CLR' => 'clear', - 'VV' => 'vertical visibility', - 'FEW' => 'a few', - 'SCT' => 'scattered', - 'BKN' => 'broken', - 'OVC' => 'overcast' - } - @strings = { - 'mm_inches' => '%s mm (%s inches)', - 'precip_a_trace' => 'a trace', - 'precip_there_was' => 'There was %s of precipitation ', - 'sky_str_format1' => 'There were %s at a height of %s meters (%s feet)', - 'sky_str_clear' => 'The sky was clear', - 'sky_str_format2' => ', %s at a height of %s meter (%s feet) and %s at a height of %s meters (%s feet)', - 'sky_str_format3' => ' and %s at a height of %s meters (%s feet)', - 'clouds' => ' clouds', - 'clouds_cb' => ' cumulonimbus clouds', - 'clouds_tcu' => ' towering cumulus clouds', - 'visibility_format' => 'The visibility was %s kilometers (%s miles).', - 'wind_str_format1' => 'blowing at a speed of %s meters per second (%s miles per hour)', - 'wind_str_format2' => ', with gusts to %s meters per second (%s miles per hour),', - 'wind_str_format3' => ' from the %s', - 'wind_str_calm' => 'calm', - 'precip_last_hour' => 'in the last hour. ', - 'precip_last_6_hours' => 'in the last 3 to 6 hours. ', - 'precip_last_24_hours' => 'in the last 24 hours. ', - 'precip_snow' => 'There is %s mm (%s inches) of snow on the ground. ', - 'temp_min_max_6_hours' => 'The maximum and minimum temperatures over the last 6 hours were %s and %s degrees Celsius (%s and %s degrees Fahrenheit).', - 'temp_max_6_hours' => 'The maximum temperature over the last 6 hours was %s degrees Celsius (%s degrees Fahrenheit). ', - 'temp_min_6_hours' => 'The minimum temperature over the last 6 hours was %s degrees Celsius (%s degrees Fahrenheit). ', - 'temp_min_max_24_hours' => 'The maximum and minimum temperatures over the last 24 hours were %s and %s degrees Celsius (%s and %s degrees Fahrenheit). ', - 'light' => 'Light ', - 'moderate' => 'Moderate ', - 'heavy' => 'Heavy ', - 'mild' => 'Mild ', - 'nearby' => 'Nearby ', - 'current_weather' => 'Current weather is %s. ', - 'pretty_print_metar' => '%s on %s, the wind was %s at %s. The temperature was %s degrees Celsius (%s degrees Fahrenheit), and the pressure was %s hPa (%s inHg). The relative humidity was %s%%. %s %s %s %s %s' - } - - parse - end - - def store_speed(value, windunit, meterspersec, knots, milesperhour) - # Helper function to convert and store speed based on unit. - # &$meterspersec, &$knots and &$milesperhour are passed on - # reference - if (windunit == 'KT') - # The windspeed measured in knots: - @decoded[knots] = sprintf("%.2f", value) - # The windspeed measured in meters per second, rounded to one decimal place: - @decoded[meterspersec] = sprintf("%.2f", value.to_f * 0.51444) - # The windspeed measured in miles per hour, rounded to one decimal place: */ - @decoded[milesperhour] = sprintf("%.2f", value.to_f * 1.1507695060844667) - elsif (windunit == 'MPS') - # The windspeed measured in meters per second: - @decoded[meterspersec] = sprintf("%.2f", value) - # The windspeed measured in knots, rounded to one decimal place: - @decoded[knots] = sprintf("%.2f", value.to_f / 0.51444) - #The windspeed measured in miles per hour, rounded to one decimal place: - @decoded[milesperhour] = sprintf("%.1f", value.to_f / 0.51444 * 1.1507695060844667) - elsif (windunit == 'KMH') - # The windspeed measured in kilometers per hour: - @decoded[meterspersec] = sprintf("%.1f", value.to_f * 1000 / 3600) - @decoded[knots] = sprintf("%.1f", value.to_f * 1000 / 3600 / 0.51444) - # The windspeed measured in miles per hour, rounded to one decimal place: - @decoded[milesperhour] = sprintf("%.1f", knots.to_f * 1.1507695060844667) - end - end - - def parse - @decoded = Hash.new - puts @input - @input.split(" ").each {|part| - if (part == 'METAR') - # Type of Report: METAR - @decoded['type'] = 'METAR' - elsif (part == 'SPECI') - # Type of Report: SPECI - @decoded['type'] = 'SPECI' - elsif (part == 'AUTO') - # Report Modifier: AUTO - @decoded['report_mod'] = 'AUTO' - elsif (part == 'NIL') - @nodata = true - elsif (part =~ /^\S{4}$/ && ! (@decoded.has_key?('station'))) - # Station Identifier - @decoded['station'] = part - elsif (part =~ /([0-9]{2})([0-9]{2})([0-9]{2})Z/) - # ignore this bit, it's useless without month/year. some of these - # things are hideously out of date. - # now = Time.new - # time = Time.gm(now.year, now.month, $1, $2, $3, 0) - # Date and Time of Report - # @decoded['time'] = time - elsif (part == 'COR') - # Report Modifier: COR - @decoded['report_mod'] = 'COR' - elsif (part =~ /([0-9]{3}|VRB)([0-9]{2,3}).*(KT|MPS|KMH)/) - # Wind Group - windunit = $3 - # now do ereg to get the actual values - part =~ /([0-9]{3}|VRB)([0-9]{2,3})((G[0-9]{2,3})?#{windunit})/ - if ($1 == 'VRB') - @decoded['wind_deg'] = 'variable directions' - @decoded['wind_dir_text'] = 'variable directions' - @decoded['wind_dir_text_short'] = 'VAR' - else - @decoded['wind_deg'] = $1 - @decoded['wind_dir_text'] = @wind_dir_texts[($1.to_i/22.5).round] - @decoded['wind_dir_text_short'] = @wind_dir_texts_short[($1.to_i/22.5).round] - end - store_speed($2, windunit, - 'wind_meters_per_second', - 'wind_knots', - 'wind_miles_per_hour') - - if ($4 != nil) - # We have a report with information about the gust. - # First we have the gust measured in knots - if ($4 =~ /G([0-9]{2,3})/) - store_speed($1,windunit, - 'wind_gust_meters_per_second', - 'wind_gust_knots', - 'wind_gust_miles_per_hour') - end - end - elsif (part =~ /([0-9]{3})V([0-9]{3})/) - # Variable wind-direction - @decoded['wind_var_beg'] = $1 - @decoded['wind_var_end'] = $2 - elsif (part == "9999") - # A strange value. When you look at other pages you see it - # interpreted like this (where I use > to signify 'Greater - # than'): - @decoded['visibility_miles'] = '>7'; - @decoded['visibility_km'] = '>11.3'; - elsif (part =~ /^([0-9]{4})$/) - # Visibility in meters (4 digits only) - # The visibility measured in kilometers, rounded to one decimal place. - @decoded['visibility_km'] = sprintf("%.1f", $1.to_i / 1000) - # The visibility measured in miles, rounded to one decimal place. - @decoded['visibility_miles'] = sprintf("%.1f", $1.to_i / 1000 / 1.609344) - elsif (part =~ /^[0-9]$/) - # Temp Visibility Group, single digit followed by space - @decoded['temp_visibility_miles'] = part - elsif (@decoded['temp_visibility_miles'] && (@decoded['temp_visibility_miles']+' '+part) =~ /^M?(([0-9]?)[ ]?([0-9])(\/?)([0-9]*))SM$/) - # Visibility Group - if ($4 == '/') - vis_miles = $2.to_i + $3.to_i/$5.to_i - else - vis_miles = $1.to_i; - end - if (@decoded['temp_visibility_miles'][0] == 'M') - # The visibility measured in miles, prefixed with < to indicate 'Less than' - @decoded['visibility_miles'] = '<' + sprintf("%.1f", vis_miles) - # The visibility measured in kilometers. The value is rounded - # to one decimal place, prefixed with < to indicate 'Less than' */ - @decoded['visibility_km'] = '<' . sprintf("%.1f", vis_miles * 1.609344) - else - # The visibility measured in mile.s */ - @decoded['visibility_miles'] = sprintf("%.1f", vis_miles) - # The visibility measured in kilometers, rounded to one decimal place. - @decoded['visibility_km'] = sprintf("%.1f", vis_miles * 1.609344) - end - elsif (part =~ /^(-|\+|VC|MI)?(TS|SH|FZ|BL|DR|BC|PR|RA|DZ|SN|SG|GR|GS|PE|IC|UP|BR|FG|FU|VA|DU|SA|HZ|PY|PO|SQ|FC|SS|DS)+$/) - # Current weather-group - @decoded['weather'] = '' unless @decoded.has_key?('weather') - if (part[0].chr == '-') - # A light phenomenon - @decoded['weather'] += @strings['light'] - part = part[1,part.length] - elsif (part[0].chr == '+') - # A heavy phenomenon - @decoded['weather'] += @strings['heavy'] - part = part[1,part.length] - elsif (part[0,2] == 'VC') - # Proximity Qualifier - @decoded['weather'] += @strings['nearby'] - part = part[2,part.length] - elsif (part[0,2] == 'MI') - @decoded['weather'] += @strings['mild'] - part = part[2,part.length] - else - # no intensity code => moderate phenomenon - @decoded['weather'] += @strings['moderate'] - end - - while (part && bite = part[0,2]) do - # Now we take the first two letters and determine what they - # mean. We append this to the variable so that we gradually - # build up a phrase. - - @decoded['weather'] += @weather_array[bite] - # Here we chop off the two first letters, so that we can take - # a new bite at top of the while-loop. - part = part[2,-1] - end - elsif (part =~ /(SKC|CLR)/) - # Cloud-layer-group. - # There can be up to three of these groups, so we store them as - # cloud_layer1, cloud_layer2 and cloud_layer3. - - @cloud_layers += 1; - # Again we have to translate the code-characters to a - # meaningful string. - @decoded['cloud_layer'+ (@cloud_layers.to_s) +'_condition'] = @cloud_condition_array[$1] - @decoded['cloud_layer'+ (@cloud_layers.to_s) +'_coverage'] = @cloud_coverage[$1] - elsif (part =~ /^(VV|FEW|SCT|BKN|OVC)([0-9]{3})(CB|TCU)?$/) - # We have found (another) a cloud-layer-group. There can be up - # to three of these groups, so we store them as cloud_layer1, - # cloud_layer2 and cloud_layer3. - @cloud_layers += 1; - # Again we have to translate the code-characters to a meaningful string. - if ($3 == 'CB') - # cumulonimbus (CB) clouds were observed. */ - @decoded['cloud_layer'+ (@cloud_layers.to_s) +'_condition'] = - @cloud_condition_array[$1] + @strings['clouds_cb'] - elsif ($3 == 'TCU') - # towering cumulus (TCU) clouds were observed. - @decoded['cloud_layer'+ (@cloud_layers.to_s) +'_condition'] = - @cloud_condition_array[$1] + @strings['clouds_tcu'] - else - @decoded['cloud_layer'+ (@cloud_layers.to_s) +'_condition'] = - @cloud_condition_array[$1] + @strings['clouds'] - end - @decoded['cloud_layer'+ (@cloud_layers.to_s) +'_coverage'] = @cloud_coverage[$1] - @decoded['cloud_layer'+ (@cloud_layers.to_s) +'_altitude_ft'] = $2.to_i * 100 - @decoded['cloud_layer'+ (@cloud_layers.to_s) +'_altitude_m'] = ($2.to_f * 30.48).round - elsif (part =~ /^T([0-9]{4})$/) - store_temp($1,'temp_c','temp_f') - elsif (part =~ /^T?(M?[0-9]{2})\/(M?[0-9\/]{1,2})?$/) - # Temperature/Dew Point Group - # The temperature and dew-point measured in Celsius. - @decoded['temp_c'] = sprintf("%d", $1.tr('M', '-')) - if $2 == "//" || !$2 - @decoded['dew_c'] = 0 - else - @decoded['dew_c'] = sprintf("%.1f", $2.tr('M', '-')) - end - # The temperature and dew-point measured in Fahrenheit, rounded to - # the nearest degree. - @decoded['temp_f'] = ((@decoded['temp_c'].to_f * 9 / 5) + 32).round - @decoded['dew_f'] = ((@decoded['dew_c'].to_f * 9 / 5) + 32).round - elsif(part =~ /A([0-9]{4})/) - # Altimeter - # The pressure measured in inHg - @decoded['altimeter_inhg'] = sprintf("%.2f", $1.to_i/100) - # The pressure measured in mmHg, hPa and atm - @decoded['altimeter_mmhg'] = sprintf("%.1f", $1.to_f * 0.254) - @decoded['altimeter_hpa'] = sprintf("%d", ($1.to_f * 0.33863881578947).to_i) - @decoded['altimeter_atm'] = sprintf("%.3f", $1.to_f * 3.3421052631579e-4) - elsif(part =~ /Q([0-9]{4})/) - # Altimeter - # This is strange, the specification doesnt say anything about - # the Qxxxx-form, but it's in the METARs. - # The pressure measured in hPa - @decoded['altimeter_hpa'] = sprintf("%d", $1.to_i) - # The pressure measured in mmHg, inHg and atm - @decoded['altimeter_mmhg'] = sprintf("%.1f", $1.to_f * 0.7500616827) - @decoded['altimeter_inhg'] = sprintf("%.2f", $1.to_f * 0.0295299875) - @decoded['altimeter_atm'] = sprintf("%.3f", $1.to_f * 9.869232667e-4) - elsif (part =~ /^T([0-9]{4})([0-9]{4})/) - # Temperature/Dew Point Group, coded to tenth of degree. - # The temperature and dew-point measured in Celsius. - store_temp($1,'temp_c','temp_f') - store_temp($2,'dew_c','dew_f') - elsif (part =~ /^1([0-9]{4}$)/) - # 6 hour maximum temperature Celsius, coded to tenth of degree - store_temp($1,'temp_max6h_c','temp_max6h_f') - elsif (part =~ /^2([0-9]{4}$)/) - # 6 hour minimum temperature Celsius, coded to tenth of degree - store_temp($1,'temp_min6h_c','temp_min6h_f') - elsif (part =~ /^4([0-9]{4})([0-9]{4})$/) - # 24 hour maximum and minimum temperature Celsius, coded to - # tenth of degree - store_temp($1,'temp_max24h_c','temp_max24h_f') - store_temp($2,'temp_min24h_c','temp_min24h_f') - elsif (part =~ /^P([0-9]{4})/) - # Precipitation during last hour in hundredths of an inch - # (store as inches) - @decoded['precip_in'] = sprintf("%.2f", $1.to_f/100) - @decoded['precip_mm'] = sprintf("%.2f", $1.to_f * 0.254) - elsif (part =~ /^6([0-9]{4})/) - # Precipitation during last 3 or 6 hours in hundredths of an - # inch (store as inches) - @decoded['precip_6h_in'] = sprintf("%.2f", $1.to_f/100) - @decoded['precip_6h_mm'] = sprintf("%.2f", $1.to_f * 0.254) - elsif (part =~ /^7([0-9]{4})/) - # Precipitation during last 24 hours in hundredths of an inch - # (store as inches) - @decoded['precip_24h_in'] = sprintf("%.2f", $1.to_f/100) - @decoded['precip_24h_mm'] = sprintf("%.2f", $1.to_f * 0.254) - elsif(part =~ /^4\/([0-9]{3})/) - # Snow depth in inches - @decoded['snow_in'] = sprintf("%.2f", $1); - @decoded['snow_mm'] = sprintf("%.2f", $1.to_f * 25.4) - else - # If we couldn't match the group, we assume that it was a - # remark. - @decoded['remarks'] = '' unless @decoded.has_key?("remarks") - @decoded['remarks'] += ' ' + part; - end - } - - # Relative humidity - # p @decoded['dew_c'] # 11.0 - # p @decoded['temp_c'] # 21.0 - # => 56.1 - @decoded['rel_humidity'] = sprintf("%.1f",100 * - (6.11 * (10.0**(7.5 * @decoded['dew_c'].to_f / (237.7 + @decoded['dew_c'].to_f)))) / (6.11 * (10.0 ** (7.5 * @decoded['temp_c'].to_f / (237.7 + @decoded['temp_c'].to_f))))) if @decoded.has_key?('dew_c') - end - - def store_temp(temp,temp_cname,temp_fname) - # Given a numerical temperature temp in Celsius, coded to tenth of - # degree, store in @decoded[temp_cname], convert to Fahrenheit - # and store in @decoded[temp_fname] - # Note: temp is converted to negative if temp > 100.0 (See - # Federal Meteorological Handbook for groups T, 1, 2 and 4) - - # Temperature measured in Celsius, coded to tenth of degree - temp = temp.to_f/10 - if (temp >100.0) - # first digit = 1 means minus temperature - temp = -(temp - 100.0) - end - @decoded[temp_cname] = sprintf("%.1f", temp) - # The temperature in Fahrenheit. - @decoded[temp_fname] = sprintf("%.1f", (temp * 9 / 5) + 32) - end - - def pretty_print_precip(precip_mm, precip_in) - # Returns amount if $precip_mm > 0, otherwise "trace" (see Federal - # Meteorological Handbook No. 1 for code groups P, 6 and 7) used in - # several places, so standardized in one function. - if (precip_mm.to_i > 0) - amount = sprintf(@strings['mm_inches'], precip_mm, precip_in) - else - amount = @strings['a_trace'] - end - return sprintf(@strings['precip_there_was'], amount) - end - - def pretty_print - if @nodata - return "The weather stored for #{@decoded['station']} consists of the string 'NIL' :(" - end - - ["temp_c", "altimeter_hpa"].each {|key| - if !@decoded.has_key?(key) - return "The weather stored for #{@decoded['station']} could not be parsed (#{@input})" - end - } - - mins_old = ((Time.now - @date.to_i).to_f/60).round - if (mins_old <= 60) - weather_age = mins_old.to_s + " minutes ago," - elsif (mins_old <= 60 * 25) - weather_age = (mins_old / 60).to_s + " hours, " - weather_age += (mins_old % 60).to_s + " minutes ago," - else - # return "The weather stored for #{@decoded['station']} is hideously out of date :( (Last update #{@date})" - weather_age = "The weather stored for #{@decoded['station']} is hideously out of date :( here it is anyway:" - end - - if(@decoded.has_key?("cloud_layer1_altitude_ft")) - sky_str = sprintf(@strings['sky_str_format1'], - @decoded["cloud_layer1_condition"], - @decoded["cloud_layer1_altitude_m"], - @decoded["cloud_layer1_altitude_ft"]) - else - sky_str = @strings['sky_str_clear'] - end - - if(@decoded.has_key?("cloud_layer2_altitude_ft")) - if(@decoded.has_key?("cloud_layer3_altitude_ft")) - sky_str += sprintf(@strings['sky_str_format2'], - @decoded["cloud_layer2_condition"], - @decoded["cloud_layer2_altitude_m"], - @decoded["cloud_layer2_altitude_ft"], - @decoded["cloud_layer3_condition"], - @decoded["cloud_layer3_altitude_m"], - @decoded["cloud_layer3_altitude_ft"]) - else - sky_str += sprintf(@strings['sky_str_format3'], - @decoded["cloud_layer2_condition"], - @decoded["cloud_layer2_altitude_m"], - @decoded["cloud_layer2_altitude_ft"]) - end - end - sky_str += "." - - if(@decoded.has_key?("visibility_miles")) - visibility = sprintf(@strings['visibility_format'], - @decoded["visibility_km"], - @decoded["visibility_miles"]) - else - visibility = "" - end - - if (@decoded.has_key?("wind_meters_per_second") && @decoded["wind_meters_per_second"].to_i > 0) - wind_str = sprintf(@strings['wind_str_format1'], - @decoded["wind_meters_per_second"], - @decoded["wind_miles_per_hour"]) - if (@decoded.has_key?("wind_gust_meters_per_second") && @decoded["wind_gust_meters_per_second"].to_i > 0) - wind_str += sprintf(@strings['wind_str_format2'], - @decoded["wind_gust_meters_per_second"], - @decoded["wind_gust_miles_per_hour"]) - end - wind_str += sprintf(@strings['wind_str_format3'], - @decoded["wind_dir_text"]) - else - wind_str = @strings['wind_str_calm'] - end - - prec_str = "" - if (@decoded.has_key?("precip_in")) - prec_str += pretty_print_precip(@decoded["precip_mm"], @decoded["precip_in"]) + @strings['precip_last_hour'] - end - if (@decoded.has_key?("precip_6h_in")) - prec_str += pretty_print_precip(@decoded["precip_6h_mm"], @decoded["precip_6h_in"]) + @strings['precip_last_6_hours'] - end - if (@decoded.has_key?("precip_24h_in")) - prec_str += pretty_print_precip(@decoded["precip_24h_mm"], @decoded["precip_24h_in"]) + @strings['precip_last_24_hours'] - end - if (@decoded.has_key?("snow_in")) - prec_str += sprintf(@strings['precip_snow'], @decoded["snow_mm"], @decoded["snow_in"]) - end - - temp_str = "" - if (@decoded.has_key?("temp_max6h_c") && @decoded.has_key?("temp_min6h_c")) - temp_str += sprintf(@strings['temp_min_max_6_hours'], - @decoded["temp_max6h_c"], - @decoded["temp_min6h_c"], - @decoded["temp_max6h_f"], - @decoded["temp_min6h_f"]) - else - if (@decoded.has_key?("temp_max6h_c")) - temp_str += sprintf(@strings['temp_max_6_hours'], - @decoded["temp_max6h_c"], - @decoded["temp_max6h_f"]) - end - if (@decoded.has_key?("temp_min6h_c")) - temp_str += sprintf(@strings['temp_max_6_hours'], - @decoded["temp_min6h_c"], - @decoded["temp_min6h_f"]) - end - end - if (@decoded.has_key?("temp_max24h_c")) - temp_str += sprintf(@strings['temp_min_max_24_hours'], - @decoded["temp_max24h_c"], - @decoded["temp_min24h_c"], - @decoded["temp_max24h_f"], - @decoded["temp_min24h_f"]) - end - - if (@decoded.has_key?("weather")) - weather_str = sprintf(@strings['current_weather'], @decoded["weather"]) - else - weather_str = '' - end - - return sprintf(@strings['pretty_print_metar'], - weather_age, - @date, - wind_str, @decoded["station"], @decoded["temp_c"], - @decoded["temp_f"], @decoded["altimeter_hpa"], - @decoded["altimeter_inhg"], - @decoded["rel_humidity"], sky_str, - visibility, weather_str, prec_str, temp_str).strip - end - - def to_s - @input - end - end - - def Utils.get_metar(station) - station.upcase! - - result = Utils.http_get("http://weather.noaa.gov/pub/data/observations/metar/stations/#{station}.TXT") - return nil unless result - return Metar.new(result) - end end end |