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Update locate-city.ps1

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Markus Fleschutz 2024-03-28 10:06:26 +01:00
parent aed2b7d940
commit 6e05236a99
1 changed files with 22 additions and 24 deletions
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scripts/locate-city.ps1
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@ -3,43 +3,41 @@
Prints the geographic location of a city
.DESCRIPTION
This PowerShell script prints the geographic location of the given city.
.PARAMETER City
Specifies the city to look for
.PARAMETER city
Specifies the name of the city to look for
.EXAMPLE
PS> ./locate-city.ps1 Paris
PS> ./locate-city.ps1 Amsterdam
* Amsterdam (United States, New York, population 21241) is at 42.9420°N, -74.1907°W
* Amsterdam (Netherlands, Noord-Holland, population 1031000) is at 52.3500°N, 4.9166°W
.LINK
https://github.com/fleschutz/PowerShell
.NOTES
Author: Markus Fleschutz | License: CC0
#>
param([string]$City = "")
param([string]$city = "")
try {
if ($City -eq "" ) { $City = Read-Host "Enter the city name" }
if ($city -eq "" ) { $city = Read-Host "Enter the name of the city" }
Write-Progress "Reading worldcities.csv..."
$Table = import-csv "$PSScriptRoot/../data/worldcities.csv"
Write-Progress "Reading data/worldcities.csv..."
$table = Import-CSV "$PSScriptRoot/../data/worldcities.csv"
$FoundOne = 0
foreach($Row in $Table) {
if ($Row.city -eq $City) {
$FoundOne = 1
$Country = $Row.country
$Region = $Row.admin_name
$Lat = $Row.lat
$Long = $Row.lng
$Population = $Row.population
write-host "* $City ($Country, $Region, population $Population) is at $Lat°N, $Long°W"
$foundOne = 0
foreach($row in $table) {
if ($row.city -eq $city) {
$foundOne = 1
$country = $row.country
$region = $row.admin_name
$lat = $row.lat
$long = $row.lng
$population = $row.population
Write-Host "* $city ($country, $region, population $population) is at $lat°N, $long°W"
}
}
if ($FoundOne) {
exit 0 # success
}
write-error "City $City not found"
exit 1
if (-not $foundOne) { throw "No city '$city' found in database" }
exit 0 # success
} catch {
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
"⚠️ Error $($_.InvocationInfo.ScriptLineNumber): $($Error[0])."
exit 1
}