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Handle empty directory. Fix travis
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@ -5,7 +5,7 @@ android:
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- tools
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- tools
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# The BuildTools version used by your project
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# The BuildTools version used by your project
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- build-tools-25.0.0
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- build-tools-25.0.1
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- android-25
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- android-25
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- extra-android-m2repository
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- extra-android-m2repository
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- extra-google-m2repository
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- extra-google-m2repository
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@ -96,16 +96,17 @@ class DownloadManager(context: Context) {
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*/
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*/
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private fun buildPageList(chapterDir: UniFile?): Observable<List<Page>> {
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private fun buildPageList(chapterDir: UniFile?): Observable<List<Page>> {
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return Observable.fromCallable {
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return Observable.fromCallable {
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val pages = mutableListOf<Page>()
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val files = chapterDir?.listFiles().orEmpty()
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chapterDir?.listFiles()
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.filter { "image" in it.type.orEmpty() }
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?.filter { it.type?.startsWith("image") ?: false }
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?.sortedBy { it.name }
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if (files.isEmpty()) {
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?.forEach { file ->
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throw Exception("Page list is empty")
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val page = Page(pages.size, uri = file.uri)
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}
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pages.add(page)
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page.status = Page.READY
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files.sortedBy { it.name }
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.mapIndexed { i, file ->
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Page(i, uri = file.uri).apply { status = Page.READY }
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}
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}
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pages
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}
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}
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}
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}
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