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jbe/bsw@0
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1 --[[--
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2 text = -- text with the value formatted as a time, according to the locale settings
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3 format.time(
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4 value, -- a time, a timestamp or nil
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5 {
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6 nil_as = nil_text -- text to be returned for a nil value
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7 }
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8 )
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9
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10 Formats a time or timestamp as a time, according to the locale settings.
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11
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12 --]]--
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13
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14 function format.time(value, options)
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15 local options = options or {}
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16 if value == nil then
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17 return options.nil_as or ""
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18 end
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19 if not (
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20 atom.has_type(value, atom.time) or
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21 atom.has_type(value, atom.timestamp)
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22 ) then
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23 error("Value passed to format.time(...) is neither a time, a timestamp, nor nil.")
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24 end
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25 if value.invalid then
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26 return "invalid"
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27 end
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jbe/bsw@0
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28 local result = locale.get("time_format") or "HH:MM{:SS}"
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29 if options.hide_seconds then
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30 result = string.gsub(result, "{[^{|}]*}", "")
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31 else
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32 result = string.gsub(result, "{([^|]*)}", "%1")
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33 end
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34 local am_pm
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35 local hour = value.hour
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36 result = string.gsub(result, "{([^{}]*)|([^{}]*)}", function(am, pm)
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37 if hour > 12 then
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38 am_pm = pm
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39 else
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40 am_pm = am
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41 end
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42 return "{|}"
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43 end)
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44 if am_pm and hour > 12 then
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45 hour = hour - 12
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46 end
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47 result = string.gsub(result, "HH", function()
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48 return format.decimal(hour, { digits = 2 })
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49 end)
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50 result = string.gsub(result, "MM", function()
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51 return format.decimal(value.minute, { digits = 2 })
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52 end)
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53 result = string.gsub(result, "SS", function()
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54 return format.decimal(value.second, { digits = 2 })
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55 end)
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56 if am_pm then
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57 result = string.gsub(result, "{|}", am_pm)
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58 end
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59 return result
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60 end
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