fix: account for indent with block widths

## Details

Block widths work by hiding most of the right side of a screen. When
this gets combined with the indentation feature text gets cut off equal
to the amount of the indent.

To fix this account for the indent when computing the bounds.

Author: MeanderingProgrammer

lua/render-markdown/health.lua

@@ -5,7 +5,7 @@ local M = {}
 
 ---@private
 ---@type string
-M.version = '7.0.0'
+M.version = '7.0.1'
 
 function M.check()
     vim.health.start('render-markdown.nvim [version]')

lua/render-markdown/render/base.lua

@@ -44,9 +44,20 @@ end
 ---@param level? integer
 ---@return { [1]: string, [2]: string }[]
 function Base:indent_virt_line(line, level)
+    local amount = self:indent(level)
+    if amount > 0 then
+        table.insert(line, 1, { str.spaces(amount), 'Normal' })
+    end
+    return line
+end
+
+---@protected
+---@param level? integer
+---@return integer
+function Base:indent(level)
     local indent = self.config.indent
     if not indent.enabled then
-        return line
+        return 0
     end
     if level == nil then
         level = self.info:heading_level(true)
@@ -56,11 +67,9 @@ function Base:indent_virt_line(line, level)
     end
     level = level - indent.skip_level
     if level <= 0 then
-        return line
+        return 0
     end
-    local indent_line = { str.spaces(indent.per_level * level), 'Normal' }
-    table.insert(line, 1, indent_line)
-    return line
+    return indent.per_level * level
 end
 
 return Base

lua/render-markdown/render/code.lua

@@ -12,6 +12,7 @@ local str = require('render-markdown.core.str')
 ---@field language? string
 ---@field max_width integer
 ---@field empty_rows integer[]
+---@field indent integer
 
 ---@class render.md.render.Code: render.md.Renderer
 ---@field private code render.md.Code
@@ -62,6 +63,7 @@ function Render:setup()
         language = (language_info or {}).text,
         max_width = math.max(max_width, self.code.min_width),
         empty_rows = empty_rows,
+        indent = self:indent(),
     }
 
     return true
@@ -119,7 +121,7 @@ function Render:language(add_background)
         local icon_text = icon .. ' ' .. info.text
         local win_col = self.data.max_width - self.code.language_pad
         if self.code.width == 'block' then
-            win_col = win_col - str.width(icon_text)
+            win_col = win_col - str.width(icon_text) + self.data.indent
         end
         return self.marks:add(true, info.start_row, 0, {
             virt_text = { { icon_text, highlight } },
@@ -165,7 +167,7 @@ function Render:background(icon_added)
             self.marks:add(false, row, self.data.col, {
                 priority = 0,
                 virt_text = { { padding, 'Normal' } },
-                virt_text_win_col = width,
+                virt_text_win_col = width + self.data.indent,
             })
         end
     end

lua/render-markdown/render/heading.lua

@@ -141,6 +141,7 @@ end
 ---@private
 ---@param width integer
 function Render:background(width)
+    local win_col = width + self:indent(self.data.level)
     for row = self.info.start_row, self.data.end_row - 1 do
         self.marks:add(true, row, 0, {
             end_row = row + 1,
@@ -152,7 +153,7 @@ function Render:background(width)
             self.marks:add(true, row, 0, {
                 priority = 0,
                 virt_text = { { str.spaces(vim.o.columns * 2), 'Normal' } },
-                virt_text_win_col = width,
+                virt_text_win_col = win_col,
             })
         end
     end

tests/util.lua

@@ -129,6 +129,7 @@ local M = {}
 ---@param file string
 ---@param opts? render.md.UserConfig
 function M.setup(file, opts)
+    require('luassert.assert'):set_parameter('TableErrorHighlightColor', 'none')
     require('render-markdown').setup(opts)
     vim.cmd('e ' .. file)
     vim.wait(0)