108 lines
2.7 KiB
Nim
108 lines
2.7 KiB
Nim
#curl https://www.tidetimes.org.uk/exmouth-dock-tide-times-20190101 | grep -E -o ">((High|Low)|([0-9]+:[0-9]+)|([0-9]+\.[0-9]+m))"
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import i3bar_base
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import std/re
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import std/httpclient
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import std/os
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import std/times
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const url* = "https://www.tidetimes.org.uk/%LOC-tide-times"
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const loc* = "exmouth-dock"
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const icon: string = "🌊"
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type
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Tide = ref object
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State: string
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Time: string
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Height: string
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Tomorrow: bool
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TideList = ref object
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Tides: seq[Tide]
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LastUpdated: DateTime
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proc sortTides(tides: seq[Tide]): seq[Tide] =
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let timenow = now()
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var reltides: seq[Tide]
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var count = 0
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for tide in tides:
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if timenow.format("HH:MM") <= tide.Time or tide.Tomorrow:
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reltides.add(tide)
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count += 1
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if count >= 2:
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break
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return reltides
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proc getTideData(gettomorrow: bool = false): seq[Tide] =
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var tides: seq[Tide]
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let fnd = re">((High|Low)|([0-9]+:[0-9]+)|([0-9]+\.[0-9]+m))"
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var client = newHttpClient()
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var link = replace(url,re"\%LOC",loc)
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if gettomorrow:
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let tomdate = now() + initTimeInterval(days = 1)
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link &= "-" & tomdate.format("yyyyMMdd")
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try:
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let data = client.getContent(link)
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echo "Data : " & data
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let times = findAll(data,fnd)
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var tide: Tide
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var count: int = 0
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for time in times:
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let l = len(time) - 1
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if time == ">High" or time == ">Low":
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tide = Tide()
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tide.State = time[1..l]
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count = 1
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continue
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else:
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count += 1
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if count == 2:
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tide.Time = time[1..l]
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elif count == 3:
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tide.Height = time[1..l]
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if gettomorrow:
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tide.Tomorrow = true
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tides.add(tide)
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except:
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sleep(5000)
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return getTideData(false)
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if not gettomorrow:
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let tomtides = getTideData(true)
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for tide in tomtides:
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tides.add(tide)
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return tides
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proc getDesign(tides: seq[Tide]): i3barData =
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var size = ""
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if len(tides) > 1:
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size = "small"
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let text = icon & tides[0].State[0] & " " & tides[0].Time & " " & tides[0].Height & "\r" &
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icon & tides[1].State[0] & " " & tides[1].Time & " " & tides[1].Height
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let t2 = "<span size=\"" & size & "\">" & text & "</span>"
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var data = newi3barData()
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data.full_text = t2
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data.border = black
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return data
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proc getTides*() {.gcsafe.}=
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var mytides = TideList()
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var last_data = "-1"
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while true:
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if len(mytides.Tides) == 0 or mytides.LastUpdated < now() - initTimeInterval(hours = 1):
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mytides.Tides = getTideData()
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mytides.LastUpdated = now()
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let data = getDesign(sortTides(mytides.Tides))
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if $data != last_data:
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let args: seq[string] = @[]
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outputJSON(data,args)
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last_data = $data
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if stoploop:
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break
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sleep(10000)
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proc main() =
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getTides()
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if isMainModule:
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main()
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