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jbe@106
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1 --[[--
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jbe@106
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2 text = -- text with the value formatted as a time, according to the locale settings
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jbe@106
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3 format.interval(
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jbe@106
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4 value, -- a time, a timestamp or nil
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jbe@106
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5 {
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jbe@106
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6 nil_as = nil_text -- text to be returned for a nil value
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jbe@106
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7 }
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jbe@106
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8 )
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jbe@106
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9
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jbe@106
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10 Formats an interval, according to the locale settings.
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11
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jbe@106
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12 --]]--
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jbe@106
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13
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jbe@106
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14 function format.interval(value, options)
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jbe@106
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15 local options = options or {}
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jbe@106
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16 if value == nil then
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jbe@106
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17 return options.nil_as or ""
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18 end
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jbe@106
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19 if not atom.has_type(value, atom.interval) then
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jbe@106
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20 error("Value passed to format.interval(...) is neither an interval, nor nil.")
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21 end
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jbe@106
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22 if value.invalid then
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jbe@106
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23 return "invalid"
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jbe@106
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24 end
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jbe@106
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25 local parts = {}
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jbe@106
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26 if value.years ~= 0 then
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jbe@106
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27 parts[#parts+1] = tostring(value.years)
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jbe@106
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28 if value.years == 1 or value.years == -1 then
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jbe@106
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29 parts[#parts+1] = "year" -- TODO: localization
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30 else
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jbe@106
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31 parts[#parts+1] = "years" -- TODO: localization
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jbe@106
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32 end
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jbe@106
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33 end
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jbe@106
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34 if value.months ~= 0 then
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jbe@106
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35 parts[#parts+1] = tostring(value.months)
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jbe@106
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36 if value.months == 1 or value.months == -1 then
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jbe@106
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37 parts[#parts+1] = "month" -- TODO: localization
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jbe@106
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38 else
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jbe@106
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39 parts[#parts+1] = "months" -- TODO: localization
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jbe@106
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40 end
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jbe@106
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41 end
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jbe@106
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42 if value.days ~= 0 then
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jbe@106
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43 parts[#parts+1] = tostring(value.days)
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jbe@106
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44 if value.days == 1 or value.days == -1 then
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jbe@106
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45 parts[#parts+1] = "day" -- TODO: localization
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jbe@106
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46 else
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jbe@106
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47 parts[#parts+1] = "days" -- TODO: localization
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jbe@106
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48 end
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jbe@106
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49 end
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jbe@106
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50 if options.hide_seconds then
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jbe@106
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51 parts[#parts+1] = string.format(
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52 "%02i:%02i",
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jbe@106
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53 value.hours,
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jbe@106
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54 math.abs(value.minutes) -- NOTE: hours and minutes always have equal sign
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55 )
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jbe@106
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56 else
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jbe@106
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57 parts[#parts+1] = string.format(
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58 "%02i:%02i:%02i",
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jbe@106
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59 value.hours,
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jbe@106
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60 math.abs(value.minutes), -- NOTE: hours and minutes always have equal sign
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jbe@106
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61 math.abs(value.seconds) -- NOTE: hours and seconds always have equal sign
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jbe@106
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62 )
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jbe@106
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63 end
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jbe@106
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64 return table.concat(parts, " ")
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65 end
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