За использование backtick.Запятая - это естественный разрыв в PowerShell, как и другие символы операций.
Если вы стремитесь к удобочитаемости и хотите избежать этих длинных строк (я понимаю - но бывают случаи, когда они неизбежны), тогда вы можетепопробуйте эти варианты ...
# 1
& 'C:\Program Files\IIS\Microsoft Web Deploy V3\msdeploy.exe' "-source:iisApp='C:\Work\US17830_Latest\webapps\orchestration_snwatchlist\apps' -dest:iisApp='Default Web Site/test/vmes',
ComputerName='https://QMX-STG-WEB2:8172/msdeploy.axd',
UserName=$username,
Password=$password,
IncludeAcls='False',
AuthType='Basic' -verb:sync -verbose -disableLink:AppPoolExtension -disableLink:ContentExtension -disableLink:CertificateExtension -allowUntrusted -retryAttempts=2 -skip:objectName=filePath,
absolutePath=.bin"
# 2
$Arguments = "-source:iisApp='C:\Work\US17830_Latest\webapps\orchestration_snwatchlist\apps'
-dest:iisApp='Default Web Site/test/vmes',
ComputerName='https://QMX-STG-WEB2:8172/msdeploy.axd',
UserName=$username,
Password=$password,
IncludeAcls='False',
AuthType='Basic'
-verb:sync
-verbose
-disableLink:AppPoolExtension
-disableLink:ContentExtension
-disableLink:CertificateExtension
-allowUntrusted
-retryAttempts=2
-skip:objectName=filePath,absolutePath=.bin"
# If you view the variable content it will show as it looks, but it's really a single line
$Arguments
$Arguments.Count
$Arguments.Length
& 'C:\Program Files\IIS\Microsoft Web Deploy V3\msdeploy.exe' """$Arguments"""
# 3 - if the exe does not see the above as a single line. You can make it one on the fly
$Arguments = "-source:iisApp='C:\Work\US17830_Latest\webapps\orchestration_snwatchlist\apps'
-dest:iisApp='Default Web Site/test/vmes',
ComputerName='https://QMX-STG-WEB2:8172/msdeploy.axd',
UserName=$username,
Password=$password,
IncludeAcls='False',
AuthType='Basic'
-verb:sync
-verbose
-disableLink:AppPoolExtension
-disableLink:ContentExtension
-disableLink:CertificateExtension
-allowUntrusted
-retryAttempts=2
-skip:objectName=filePath,absolutePath=.bin" -replace "`n|`r"
# this makes sure it see a line
"""$Arguments""" | clip # Just paste in to notepad to see the line. Well as long as notepad is not set to word wrap
& 'C:\Program Files\IIS\Microsoft Web Deploy V3\msdeploy.exe' """$Arguments"""