Split prev/text.sh into 4 different previews

prev/bat.sh

@@ -0,0 +1,15 @@
+if exists bat; then
+	batcmd=bat
+elif exists batcat; then
+	batcmd=batcat
+else
+	exit 127
+fi
+
+"$batcmd" \
+	--color always        \
+	--style plain         \
+	--paging never        \
+	--terminal-width "$w" \
+	--wrap character      \
+	-- "$f"

prev/cat.sh

@@ -0,0 +1 @@
+cat "$f"

prev/highlight.sh

@@ -0,0 +1,3 @@
+highlight \
+	--replace-tabs=4 --out-format=ansi \
+	--style='pablo' --force -- "$f"

prev/source_highlight.sh

@@ -0,0 +1,3 @@
+source-highlight \
+	--tab=4 --out-format=esc \
+	--style=esc256.style --failsafe -i "$f"

prev/text.sh

@@ -1,27 +0,0 @@
-if exists bat; then
-	batcmd=bat
-elif exists batcat; then
-	batcmd=batcat
-else
-	batcmd=
-fi
-
-if [ -n "$batcmd" ]; then
-	"$batcmd" \
-		--color always        \
-		--style plain         \
-		--paging never        \
-		--terminal-width "$w" \
-		--wrap character      \
-		-- "$f"
-elif exists highlight; then
-	highlight \
-		--replace-tabs=4 --out-format=ansi \
-		--style='pablo' --force -- "$f"
-elif exists source-highlight; then
-    source-highlight \
-		--tab=4 --out-format=esc \
-		--style=esc256.style --failsafe -i "$f"
-else
-	cat "$f"
-fi

previews.h

@@ -15,7 +15,10 @@
 
 Preview previews[] = {
     PP(NULL,      NULL,             NULL,             wrapper, INT_MAX),
-    PR(NULL,      "text",           NULL,             text),
+    PR(NULL,      "text",           NULL,             bat),
+    PR(NULL,      "text",           NULL,             highlight),
+    PR(NULL,      "text",           NULL,             source_highlight),
+    PR(NULL,      "text",           NULL,             cat),
     PR(NULL,      NULL,             NULL,             any),
     PR("md",      NULL,             NULL,             markdown),
     PR(NULL,      "application",    "json",           json),