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44 lines
1.2 KiB
PowerShell
Executable File
44 lines
1.2 KiB
PowerShell
Executable File
<#
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.SYNOPSIS
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Prints the geographic location of a city
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.DESCRIPTION
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This PowerShell script prints the geographic location of the given city.
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.PARAMETER city
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Specifies the name of the city to look for
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.EXAMPLE
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PS> ./locate-city.ps1 Amsterdam
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* Amsterdam (United States, New York, population 21241) is at 42.9420°N, -74.1907°W
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* Amsterdam (Netherlands, Noord-Holland, population 1031000) is at 52.3500°N, 4.9166°W
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.LINK
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https://github.com/fleschutz/PowerShell
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.NOTES
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Author: Markus Fleschutz | License: CC0
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#>
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param([string]$city = "")
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try {
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if ($city -eq "" ) { $city = Read-Host "Enter the name of the city" }
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Write-Progress "Reading data/worldcities.csv..."
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$table = Import-CSV "$PSScriptRoot/../data/worldcities.csv"
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$foundOne = 0
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foreach($row in $table) {
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if ($row.city -eq $city) {
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$foundOne = 1
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$country = $row.country
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$region = $row.admin_name
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$lat = $row.lat
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$long = $row.lng
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$population = $row.population
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Write-Host "* $city ($country, $region, population $population) is at $lat°N, $long°W"
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}
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}
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if (-not $foundOne) { throw "No city '$city' found in database" }
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exit 0 # success
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} catch {
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"⚠️ Error $($_.InvocationInfo.ScriptLineNumber): $($Error[0])."
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exit 1
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}
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