PowerShell/Scripts/speak-epub.ps1

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<#
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.SYNTAX speak-epub.ps1 [<filename>]
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.DESCRIPTION speaks the content of the given Epub file by text-to-speech (TTS)
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
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#>
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param($Filename = "")
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function Speak { param([string]$Text)
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write-output "$Text"
$Voice = new-object -ComObject SAPI.SPVoice
$Voices = $Voice.GetVoices()
foreach ($OtherVoice in $Voices) {
$Description = $OtherVoice.GetDescription()
if ($Description -like "*- English (United States)") {
$Voice.Voice = $OtherVoice
break
}
}
[void]$Voice.Speak($Text)
}
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function ReadBook() { param([string]$book, [string]$bookPath, [int]$lineNumber = 0)
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$data = Get-Content $book
for([int]$i=$lineNumber;$i -lt $data.Count;$i++) {
Set-Content -Path $bookPath"\progress.txt" -Value ($book+","+$i)
$line = $data[$i]
if ($line.Contains("<title>")) {
$line = $line -Replace "<.+?>",""
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Speak $line
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}
if ($line.contains("<p")) {
$line = $line -Replace "<.+?>",""
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Speak $line
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}
}
Set-Content -Path $bookPath"\progress.txt" -Value ("")
}
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function UnzipFile() { param([string]$file, [string]$dest)
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$shell = new-object -com shell.application
$zip = $shell.NameSpace($file)
foreach($item in $zip.items()) {
$shell.Namespace($dest).copyhere($item)
}
}
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if ($Filename -eq "") {
$Filename = read-host "Enter path to .epub file"
}
write-output "Reading $Filename ..."
$file = get-item $Filename
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if (-not(Test-Path $file.DirectoryName+"\"+$file.Name+".zip")) {
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$zipFile = $file.DirectoryName+"\"+$file.Name+".zip"
$file.CopyTo($zipFile)
}
$destination = $file.DirectoryName+"\"+$file.Name.Replace($file.Extension,"")
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if (-not(Test-Path $destination)) {
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md $destination
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UnzipFile -file $zipFile -dest $destination
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}
[xml]$container = Get-Content $destination"\META-INF\container.xml"
$contentFilePath = $container.container.rootfiles.rootfile."full-path"
[xml]$content = Get-Content $destination"\"$contentFilePath
$tmpPath = Get-Item $destination"\"$contentFilePath
$bookPath = $tmpPath.DirectoryName
$progress = $null
foreach($item in $content.package.manifest.Item) {
if ($item."media-type" -eq "application/xhtml+xml") {
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if (Test-Path $bookPath+"\progress.txt") {
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$progress = Get-Content $bookPath"\progress.txt"
$progress = $progress.Split(",")
}
$bookFileName = $item.href
if ($progress.Count -eq 2) {
if ($progress[0] -eq $bookPath+"\"+$bookFileName) {
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ReadBook -book $bookPath"\"$bookFileName -bookPath $bookPath -lineNumber $progress[1]
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}
}
else {
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ReadBook -book $bookPath"\"$bookFileName -bookPath $bookPath
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}
}
}