add pandoc integration

noahmayr · Jul 11, 2022 · e55fa51 · e55fa51
1 parent 3cd393b
commit e55fa51
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Showing 2 changed files with 26 additions and 4 deletions.
diff --git a/README.md b/README.md
@@ -93,10 +93,10 @@ require("nuke").setup{
 | Markdown   |                         | glow/lowdown/mdless      |                   |
 | HTML       |                         | w3m/elinks/lynx          |                   |
 | MS doc     |                         | antiword/catdoc/wvWare   |                   |
-| MS docx    |                         | libreoffice              |                   |
+| MS docx    |                         | pandoc/libreoffice       |                   |
 | MS xls     |                         | xlhtml/xls2csv           |                   |
 | MS xlsx    |                         | libreoffice              |                   |
-| Epub       |                         |                          | einfo             |
+| Epub       |                         | pandoc                   | einfo             |
 
 *recomended terminal emulator with support of [Terminal graphics protocol](https://sw.kovidgoyal.net/kitty/graphics-protocol/)*
 

diff --git a/init.lua b/init.lua
@@ -444,7 +444,9 @@ local function smart_view_doc(node)
 end
 
 local function smart_view_docx(node)
-	if program_exists("lowriter") then
+	if program_exists("pandoc") then
+		return exec_paging("pandoc", node, "-o -", "-t plain")
+	elseif program_exists("lowriter") then
 		return {{ BashExec = 'VIEWRTMP=`mktemp -q -d ${TMPDIR:-/tmp}/xplr-nuke.XXXXXX` && cp "'
 					  .. node.absolute_path
 					  .. '" $VIEWRTMP/temp.docx && cd $VIEWRTMP && libreoffice --headless --convert-to txt $VIEWRTMP/temp.docx > /dev/null 2>&1 && cat $VIEWRTMP/temp.txt | '
@@ -480,6 +482,22 @@ local function smart_view_xls(node)
 	end
 end
 
+local function smart_view_epub(node)
+	if program_exists("pandoc") then
+		return exec_paging("pandoc", node, "-o -", "-t plain")
+	end
+
+	return info_view_epub(node)
+end
+
+local function smart_view_fb2(node)
+	if program_exists("pandoc") then
+		return exec_paging("pandoc", node, "-o -", "-t plain")
+	end
+
+	return info_view_epub(node)
+end
+
 local function smart_view(ctx)
 	local node = ctx.focused_node
 	local node_mime = node.mime_essence
@@ -514,12 +532,16 @@ local function smart_view(ctx)
 			["application/vnd.openxmlformats-officedocument.wordprocessingml.document"] = function() return smart_view_docx(node) end,
 			["application/vnd.ms-excel"] = function() return smart_view_xls(node) end,
 			["application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"] = function() return smart_view_xlsx(node) end,
-			["application/epub+zip"] = function() return info_view_epub(node) end,
+			["application/epub+zip"] = function() return smart_view_epub(node) end,
 		}
 
 		local res = _case(node_mime, cases);
 		if res then return res end
 
+		local cases = {
+			["fb2"] = function() return smart_view_fb2(node) end,
+		}
+
 		if node_mime:match("^image/.*") then
 			return smart_view_image(node)
 		elseif node_mime:match("^video/.*") then