From e6a489b719721349740b7c04c091ad420c59206c Mon Sep 17 00:00:00 2001
From: William Melody <hi@williammelody.com>
Date: Thu, 21 Sep 2023 18:17:11 -0700
Subject: [PATCH] Add support for `mdv` with `$NB_MARKDOWN_TOOL`.

refs gh-62
---
 README.md |  4 +++-
 nb        | 10 +++++++++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index a98d50ec1..046f2a4c8 100644
--- a/README.md
+++ b/README.md
@@ -222,6 +222,7 @@ Also supported for various enhancements:
 [Lynx](https://en.wikipedia.org/wiki/Lynx_(web_browser)),
 [`mdcat`](https://github.com/swsnr/mdcat),
 [`mdless`](https://github.com/ttscoff/mdless),
+[`mdv`](https://github.com/axiros/terminal_markdown_viewer),
 [Midnight Commander (`mc`)](https://en.wikipedia.org/wiki/Midnight_Commander),
 [`mpg123`](https://en.wikipedia.org/wiki/Mpg123),
 [MPlayer](https://en.wikipedia.org/wiki/MPlayer),
@@ -1438,6 +1439,7 @@ Supported file types and tools include:
   - [`glow`](https://github.com/charmbracelet/glow)
   - [`mdcat`](https://github.com/swsnr/mdcat)
   - [`mdless`](https://github.com/ttscoff/mdless)
+  - [`mdv`](https://github.com/axiros/terminal_markdown_viewer)
 - PDF files:
   - [`termpdf.py`](https://github.com/dsanson/termpdf.py)
     with [kitty](https://sw.kovidgoyal.net/kitty/)
@@ -9521,7 +9523,7 @@ Example Values: '0', '1'
 ```text
 Default: '' (default pager)
 
-Supported Values: 'bat', 'glow', 'mdcat', 'mdless'
+Supported Values: 'bat', 'glow', 'mdcat', 'mdless', 'mdv'
 ```
 
 <p>
diff --git a/nb b/nb
index dbcb08bc6..94d351834 100755
--- a/nb
+++ b/nb
@@ -18828,7 +18828,12 @@ Can't show archives. Export archive and expand to edit.\\n"
           cat "${_target_path}"
         } | {
           if _contains "${_target_extension:-}" "markdown" "md" &&
-             _contains "${NB_MARKDOWN_TOOL:-}" "bat" "glow" "mdcat" "mdless"
+             _contains "${NB_MARKDOWN_TOOL:-}" \
+               "bat" \
+               "glow" \
+               "mdcat" \
+               "mdless" \
+               "mdv"
           then
             if [[   "${NB_MARKDOWN_TOOL:-}" == "bat"    ]]
             then
@@ -18842,6 +18847,9 @@ Can't show archives. Export archive and expand to edit.\\n"
             elif [[ "${NB_MARKDOWN_TOOL:-}" == "mdless" ]]
             then
               mdless
+            elif [[ "${NB_MARKDOWN_TOOL:-}" == "mdv"    ]]
+            then
+              mdv "${_target_path}" | _pager
             fi
           else
             {