--- /dev/null
+
+call ale#Set('markdown_pymarkdown_executable', 'pymarkdown')
+call ale#Set('markdown_pymarkdown_options', '')
+call ale#Set('markdown_pymarkdown_use_global', get(g:, 'ale_use_global_executables', 0))
+call ale#Set('markdown_pymarkdown_auto_pipenv', 0)
+call ale#Set('markdown_pymarkdown_auto_poetry', 0)
+call ale#Set('markdown_pymarkdown_auto_uv', 0)
+
+function! ale_linters#markdown#pymarkdown#GetExecutable(buffer) abort
+ if (ale#Var(a:buffer, 'python_auto_pipenv') || ale#Var(a:buffer, 'markdown_pymarkdown_auto_pipenv'))
+ \ && ale#python#PipenvPresent(a:buffer)
+ return 'pipenv'
+ endif
+
+ if (ale#Var(a:buffer, 'python_auto_poetry') || ale#Var(a:buffer, 'markdown_pymarkdown_auto_poetry'))
+ \ && ale#python#PoetryPresent(a:buffer)
+ return 'poetry'
+ endif
+
+ if (ale#Var(a:buffer, 'python_auto_uv') || ale#Var(a:buffer, 'markdown_pymarkdown_auto_uv'))
+ \ && ale#python#UvPresent(a:buffer)
+ return 'uv'
+ endif
+
+ return ale#python#FindExecutable(a:buffer, 'markdown_pymarkdown', ['pymarkdown'])
+endfunction
+
+function! ale_linters#markdown#pymarkdown#GetCommand(buffer) abort
+ let l:executable = ale_linters#markdown#pymarkdown#GetExecutable(a:buffer)
+
+ let l:exec_args = l:executable =~? 'pipenv\|poetry\|uv$'
+ \ ? ' run pymarkdown'
+ \ : ''
+
+ return ale#Escape(l:executable) . l:exec_args
+ \ . ' '
+ \ . ale#Var(a:buffer, 'markdown_pymarkdown_options')
+ \ . 'scan-stdin'
+endfunction
+
+function! ale_linters#markdown#pymarkdown#Handle(buffer, lines) abort
+ let l:pattern = '\v^(\S*):(\d+):(\d+): ([A-Z]+\d+): (.*)$'
+ let l:output = []
+ " lines are formatted as follows:
+ " sample.md:1:1: MD022: Headings should be surrounded by blank lines. [Expected: 1; Actual: 0; Below] (blanks-around-headings,blanks-around-headers)
+
+ for l:match in ale#util#GetMatches(a:lines, l:pattern)
+ if(l:match[4] is# 'MD009')
+ \&& !ale#Var(a:buffer, 'warn_about_trailing_whitespace')
+ " Skip warnings for trailing whitespace if the option is off.
+ continue
+ endif
+
+ let l:item = {
+ \ 'lnum': l:match[2] + 0,
+ \ 'col': l:match[3] + 0,
+ \ 'type': l:match[4][0],
+ \ 'text': l:match[5],
+ \ 'code': l:match[4],
+ \}
+
+ call add(l:output, l:item)
+ endfor
+
+ return l:output
+endfunction
+
+call ale#linter#Define('markdown', {
+\ 'name': 'pymarkdown',
+\ 'executable': function('ale_linters#markdown#pymarkdown#GetExecutable'),
+\ 'command': function('ale_linters#markdown#pymarkdown#GetCommand'),
+\ 'callback': 'ale_linters#markdown#pymarkdown#Handle',
+\})