From 4a97d3c4ed4a9fc5de6811ccfb1f2303e3db7a67 Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?=
 <bombe@pterodactylus.net>
Date: Sun, 20 Sep 2020 18:36:01 +0200
Subject: [PATCH] =?utf8?q?=F0=9F=8E=A8=20Extract=20asOptional()=20into=20i?=
 =?utf8?q?ts=20own=20file?=
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---
 .../rhynodge/filters/comics/SoggyCardboardComicFilter.kt            | 3 +--
 src/main/kotlin/net/pterodactylus/rhynodge/utils/Optionals.kt       | 6 ++++++
 2 files changed, 7 insertions(+), 2 deletions(-)
 create mode 100644 src/main/kotlin/net/pterodactylus/rhynodge/utils/Optionals.kt

diff --git a/src/main/kotlin/net/pterodactylus/rhynodge/filters/comics/SoggyCardboardComicFilter.kt b/src/main/kotlin/net/pterodactylus/rhynodge/filters/comics/SoggyCardboardComicFilter.kt
index 59ffb6b..d779a9c 100644
--- a/src/main/kotlin/net/pterodactylus/rhynodge/filters/comics/SoggyCardboardComicFilter.kt
+++ b/src/main/kotlin/net/pterodactylus/rhynodge/filters/comics/SoggyCardboardComicFilter.kt
@@ -2,6 +2,7 @@ package net.pterodactylus.rhynodge.filters.comics
 
 import com.google.common.base.Optional
 import net.pterodactylus.rhynodge.filters.ComicSiteFilter
+import net.pterodactylus.rhynodge.utils.asOptional
 import org.jsoup.nodes.Document
 
 class SoggyCardboardComicFilter : ComicSiteFilter() {
@@ -16,5 +17,3 @@ class SoggyCardboardComicFilter : ComicSiteFilter() {
 			listOf(document.select("#comic img").attr("alt"))
 
 }
-
-fun <T> T?.asOptional(): Optional<T> = Optional.fromNullable(this)
diff --git a/src/main/kotlin/net/pterodactylus/rhynodge/utils/Optionals.kt b/src/main/kotlin/net/pterodactylus/rhynodge/utils/Optionals.kt
new file mode 100644
index 0000000..00e9fea
--- /dev/null
+++ b/src/main/kotlin/net/pterodactylus/rhynodge/utils/Optionals.kt
@@ -0,0 +1,6 @@
+package net.pterodactylus.rhynodge.utils
+
+import com.google.common.base.Optional
+
+fun <T> T?.asOptional(): Optional<T> = Optional.fromNullable(this)
+fun String?.asOptional(): Optional<String> = if ((this == null) || (this.isEmpty())) Optional.absent() else Optional.of(this)
-- 
2.7.4