Top Level Namespace
Defined Under Namespace
Modules: Morpheus
Classes: Hash, NilClass
Constant Summary
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- DEFAULT_TIME_FORMAT =
"%x %I:%M %p %Z"
Instance Method Summary
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#display_appliance(name, url) ⇒ Object
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#filter_data(data, include_fields = nil, exclude_fields = nil) ⇒ Object
filter_data filters Hash-like data to only the specified fields To specify fields of child objects, use a “.” Usage: filter_data(instance, [“id”, “name”, “plan.name”]).
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#format_bytes(bytes) ⇒ Object
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#format_bytes_short(bytes) ⇒ Object
returns bytes in an abbreviated format eg.
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#format_date(dt, options = {}) ⇒ Object
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#format_dt(dt, options = {}) ⇒ Object
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#format_dt_as_param(dt) ⇒ Object
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#format_duration(start_time, end_time = nil, format = "human") ⇒ Object
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#format_duration_milliseconds(milliseconds, format = "human", ms_threshold = 1000) ⇒ Object
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#format_duration_seconds(seconds, format = "human") ⇒ Object
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#format_human_duration(seconds) ⇒ Object
returns a human readable time duration.
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#format_local_date(dt, options = {}) ⇒ Object
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#format_local_dt(dt, options = {}) ⇒ Object
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#get_object_value(data, key) ⇒ Object
get_object_value returns a value within a Hash like object Usage: get_object_value(host, “plan.name”).
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#iso8601(dt) ⇒ Object
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#parse_time(dt, format = nil) ⇒ Object
returns an instance of Time.
Instance Method Details
#display_appliance(name, url) ⇒ Object
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# File 'lib/morpheus/formatters.rb', line 155
def display_appliance(name, url)
"#{name} - #{url}"
end
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#filter_data(data, include_fields = nil, exclude_fields = nil) ⇒ Object
filter_data filters Hash-like data to only the specified fields To specify fields of child objects, use a “.” Usage: filter_data(instance, [“id”, “name”, “plan.name”])
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# File 'lib/morpheus/formatters.rb', line 203
def filter_data(data, include_fields=nil, exclude_fields=nil)
if !data
return data
elsif data.is_a?(Array)
new_data = data.collect { |it| filter_data(it, include_fields, exclude_fields) }
return new_data
elsif data.is_a?(Hash)
if include_fields
my_data = {}
include_fields.each do |field|
if field.nil?
next
end
field = field.to_s
if field.empty?
next
end
field_key = field.strip
field_label = field_key
if field.index(/\s+as\s+/)
field_key, field_label = field.split(/\s+as\s+/)
if !field_label
field_label = field_key
end
end
if field.include?(".")
if field_label != field_key
my_data[field_label] = get_object_value(data, field_key)
else
namespaces = field.split(".")
cur_data = data
cur_filtered_data = my_data
namespaces.each_with_index do |ns, index|
if index != namespaces.length - 1
if cur_data && cur_data.respond_to?("key?")
cur_data = cur_data.key?(ns) ? cur_data[ns] : cur_data[ns.to_sym]
else
cur_data = nil
end
cur_filtered_data[ns] ||= {}
cur_filtered_data = cur_filtered_data[ns]
else
if cur_data && cur_data.respond_to?("key?")
cur_filtered_data[ns] = cur_data.key?(ns) ? cur_data[ns] : cur_data[ns.to_sym]
else
cur_filtered_data[ns] = nil
end
end
end
end
else
my_data[field_label] = data.key?(field_key) ? data[field_key] : data[field_key.to_sym]
end
end
return my_data
elsif exclude_fields
new_data = data.reject {|k, v| exclude_fields.include?(k.to_s) || exclude_fields.include?(k.to_sym) }
return new_data
end
else
return data end
end
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# File 'lib/morpheus/formatters.rb', line 277
def format_bytes(bytes)
out = ""
if bytes
if bytes < 1024
out = "#{bytes.to_i} B"
else
out = Filesize.from("#{bytes} B").pretty.strip
end
end
return out
end
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returns bytes in an abbreviated format eg. 3.1K instead of 3.10 KiB
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# File 'lib/morpheus/formatters.rb', line 291
def format_bytes_short(bytes)
out = format_bytes(bytes)
if out.include?(" ")
val, units = out.split(" ")
val = val.to_f
if val % 1 == 0
val = val.round(0).to_s
else
val = val.round(1).to_s
end
units = units[0].chr
out = "#{val}#{units}"
end
return out
end
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# File 'lib/morpheus/formatters.rb', line 57
def format_date(dt, options={})
format_dt(dt, options.merge({local: true}))
end
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# File 'lib/morpheus/formatters.rb', line 43
def format_dt(dt, options={})
dt = parse_time(dt)
return "" if dt.nil?
if options[:local]
dt = dt.getlocal
end
format = options[:format] || DEFAULT_TIME_FORMAT
return dt.strftime(format)
end
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# File 'lib/morpheus/formatters.rb', line 65
def format_dt_as_param(dt)
dt = dt.getutc
format_dt(dt, {format: "%Y-%m-%d %X"})
end
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# File 'lib/morpheus/formatters.rb', line 70
def format_duration(start_time, end_time=nil, format="human")
if !start_time
return ""
end
start_time = parse_time(start_time)
if end_time
end_time = parse_time(end_time)
else
end_time = Time.now
end
seconds = (end_time - start_time).abs
format_duration_seconds(seconds, format)
end
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# File 'lib/morpheus/formatters.rb', line 100
def format_duration_milliseconds(milliseconds, format="human", ms_threshold=1000)
out = ""
milliseconds = milliseconds.abs.to_i
if ms_threshold && ms_threshold > milliseconds
out = "#{milliseconds}ms"
else
out = format_duration_seconds((milliseconds.to_f / 1000).floor, format)
end
out
end
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# File 'lib/morpheus/formatters.rb', line 84
def format_duration_seconds(seconds, format="human")
seconds = seconds.abs
out = ""
if format == "human"
out = format_human_duration(seconds)
elsif format
interval_time = Time.mktime(0) + seconds
out = interval_time.strftime(format)
else
interval_time = Time.mktime(0) + seconds
out = interval_time.strftime("%H:%M:%S")
end
out
end
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returns a human readable time duration
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# File 'lib/morpheus/formatters.rb', line 113
def format_human_duration(seconds)
out = ""
days, hours, minutes = (seconds / (60*60*24)).floor, (seconds / (60*60)).floor, (seconds / (60)).floor
if days > 365
out << "#{days.floor} days (over a year)"
elsif days > 61
out << "#{days.floor} days (many months)"
elsif days > 31
out << "#{days.floor} days (over a month)"
elsif days > 0
if days.floor == 1
out << "1 day"
else
out << "#{days.floor} days"
end
elsif hours > 1
if hours == 1
out << "1 hour"
else
out << "#{hours.floor} hours"
end
elsif minutes > 1
if minutes == 1
out << "1 minute"
else
out << "#{minutes.floor} minutes"
end
elsif seconds > 0 && seconds < 1
ms = (seconds.to_f * 1000).to_i
out << "#{ms}ms"
else
seconds = seconds.floor
if seconds == 1
out << "1 second"
else
out << "#{seconds} seconds"
end
end
out
end
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# File 'lib/morpheus/formatters.rb', line 61
def format_local_date(dt, options={})
format_dt(dt, {local: true, format: "%x"}.merge(options))
end
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# File 'lib/morpheus/formatters.rb', line 53
def format_local_dt(dt, options={})
format_dt(dt, {local: true}.merge(options))
end
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#get_object_value(data, key) ⇒ Object
get_object_value returns a value within a Hash like object Usage: get_object_value(host, “plan.name”)
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# File 'lib/morpheus/formatters.rb', line 165
def get_object_value(data, key)
value = nil
if key.is_a?(Proc)
return key.call(data)
end
key = key.to_s
if key.include?(".")
namespaces = key.split(".")
value = data
namespaces.each do |ns|
if value.respond_to?("key?")
if value.key?(ns.to_s)
value = value[ns]
elsif value.key?(ns.to_sym)
value = value[ns.to_sym]
else
value = nil
end
else
value = nil
end
end
else
if data.respond_to?("key?")
if data.key?(key.to_s)
value = data[key.to_s]
elsif data.key?(key.to_sym)
value = data[key.to_sym]
end
end
end
return value
end
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#iso8601(dt) ⇒ Object
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# File 'lib/morpheus/formatters.rb', line 159
def iso8601(dt)
dt.instance_of(Time) ? dt.iso8601 : "#{dt}"
end
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#parse_time(dt, format = nil) ⇒ Object
returns an instance of Time
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# File 'lib/morpheus/formatters.rb', line 7
def parse_time(dt, format=nil)
if dt.nil? || dt == '' || dt.to_i == 0
return nil
elsif dt.is_a?(Time)
return dt
elsif dt.is_a?(String)
result = nil
err = nil
begin
result = Time.parse(dt)
rescue => e
err = e
end
if !result
format ||= DEFAULT_TIME_FORMAT
if format
begin
result = Time.strptime(dt, format)
rescue => e
err = e
end
end
end
if result
return result
else
raise "unable to parse time '#{dt}'. #{err}"
end
elsif dt.is_a?(Numeric)
return Time.at(dt)
else
raise "bad argument type for parse_time() #{dt.class} #{dt.inspect}"
end
end
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