Fix health check for right_pad & width fields

Author: MeanderingProgrammer

README.md

@@ -230,6 +230,12 @@ require('render-markdown').setup({
         style = 'full',
         -- Amount of padding to add to the left of code blocks
         left_pad = 0,
+        -- Amount of padding to add to the right of code blocks when width is 'block'
+        right_pad = 0,
+        -- Width of the code block background:
+        --  block: width of the code block
+        --  full: full width of the window
+        width = 'full',
         -- Determins how the top / bottom of code block are rendered:
         --  thick: use the same highlight as the code body
         --  thin: when lines are empty overlay the above & below icons
@@ -460,6 +466,12 @@ require('render-markdown').setup({
         style = 'full',
         -- Amount of padding to add to the left of code blocks
         left_pad = 0,
+        -- Amount of padding to add to the right of code blocks when width is 'block'
+        right_pad = 0,
+        -- Width of the code block background:
+        --  block: width of the code block
+        --  full: full width of the window
+        width = 'full',
         -- Determins how the top / bottom of code block are rendered:
         --  thick: use the same highlight as the code body
         --  thin: when lines are empty overlay the above & below icons

doc/render-markdown.txt

@@ -270,6 +270,12 @@ Full Default Configuration ~
             style = 'full',
             -- Amount of padding to add to the left of code blocks
             left_pad = 0,
+            -- Amount of padding to add to the right of code blocks when width is 'block'
+            right_pad = 0,
+            -- Width of the code block background:
+            --  block: width of the code block
+            --  full: full width of the window
+            width = 'full',
             -- Determins how the top / bottom of code block are rendered:
             --  thick: use the same highlight as the code body
             --  thin: when lines are empty overlay the above & below icons
@@ -500,6 +506,12 @@ CODE BLOCKS                                *render-markdown-setup-code-blocks*
             style = 'full',
             -- Amount of padding to add to the left of code blocks
             left_pad = 0,
+            -- Amount of padding to add to the right of code blocks when width is 'block'
+            right_pad = 0,
+            -- Width of the code block background:
+            --  block: width of the code block
+            --  full: full width of the window
+            width = 'full',
             -- Determins how the top / bottom of code block are rendered:
             --  thick: use the same highlight as the code body
             --  thin: when lines are empty overlay the above & below icons

lua/render-markdown/handler/markdown.lua

@@ -180,13 +180,10 @@ M.render_code = function(buf, info)
 
     local width = util.get_width(buf)
     if code.width == 'block' then
-        width = 0
         local lines = vim.api.nvim_buf_get_lines(buf, start_row, end_row, false)
-        for _, line in ipairs(lines) do
-            width = math.max(width, str.width(line))
-        end
+        local code_width = vim.fn.max(vim.tbl_map(str.width, lines))
+        width = code.left_pad + code_width + code.right_pad
     end
-    width = width + code.right_pad + code.left_pad
 
     if code.border == 'thin' then
         local code_start = ts.child(buf, info, 'fenced_code_block_delimiter', info.start_row)
@@ -220,6 +217,7 @@ M.render_code = function(buf, info)
             list.add(marks, end_mark)
         end
     end
+
     ---@type render.md.Mark
     local background_mark = {
         conceal = false,

lua/render-markdown/init.lua

@@ -246,9 +246,12 @@ M.default_config = {
         style = 'full',
         -- Amount of padding to add to the left of code blocks
         left_pad = 0,
-        -- Amount of padding to add to the right of code blocks
-        -- when width is 'block'
+        -- Amount of padding to add to the right of code blocks when width is 'block'
         right_pad = 0,
+        -- Width of the code block background:
+        --  block: width of the code block
+        --  full: full width of the window
+        width = 'full',
         -- Determins how the top / bottom of code block are rendered:
         --  thick: use the same highlight as the code body
         --  thin: when lines are empty overlay the above & below icons
@@ -260,10 +263,6 @@ M.default_config = {
         -- Highlight for code blocks & inline code
         highlight = 'RenderMarkdownCode',
         highlight_inline = 'RenderMarkdownCodeInline',
-        -- Width of the code block background:
-        -- * full: full width of the window
-        -- * block: width of the code block
-        width = 'full',
     },
     dash = {
         -- Turn on / off thematic break rendering

lua/render-markdown/state.lua

@@ -120,6 +120,8 @@ function state.validate()
         sign = { code.sign, 'boolean' },
         style = one_of(code.style, { 'full', 'normal', 'language', 'none' }),
         left_pad = { code.left_pad, 'number' },
+        right_pad = { code.right_pad, 'number' },
+        width = one_of(code.width, { 'full', 'block' }),
         border = one_of(code.border, { 'thin', 'thick' }),
         above = { code.above, 'string' },
         below = { code.below, 'string' },

lua/render-markdown/types.lua

@@ -53,9 +53,9 @@
 ---@field public enabled boolean
 ---@field public sign boolean
 ---@field public style 'full'|'normal'|'language'|'none'
----@field public width 'full'|'block'
 ---@field public left_pad integer
 ---@field public right_pad integer
+---@field public width 'full'|'block'
 ---@field public border 'thin'|'thick'
 ---@field public above string
 ---@field public below string