Julian Ospald
024369c72d
Argon is a monitor for cyclomatic complexity in Haskell. https://github.com/rubik/argon
70 lines
2.3 KiB
VimL
70 lines
2.3 KiB
VimL
" Author: Julian Ospald <hasufell@hasufell.de>
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" Description: argon for Haskell files
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call ale#Set('haskell_argon_executable', 'argon')
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call ale#Set('haskell_argon_options', '')
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call ale#Set('haskell_argon_error_level', 12)
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call ale#Set('haskell_argon_warn_level', 8)
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call ale#Set('haskell_argon_info_level', 4)
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function! ale_linters#haskell#argon#GetExecutable(buffer) abort
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return ale#Var(a:buffer, 'haskell_argon_executable')
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endfunction
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function! ale_linters#haskell#argon#GetCommand(buffer) abort
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return ale#Escape(ale_linters#haskell#argon#GetExecutable(a:buffer))
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\ . ' '
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\ . ale#Var(a:buffer, 'haskell_argon_options')
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\ . ' -m ' . ale#Var(a:buffer, 'haskell_argon_info_level')
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\ . ' -j'
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\ . ' %t'
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endfunction
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function! ale_linters#haskell#argon#Handle(buffer, lines) abort
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let l:output = []
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for l:error in ale#util#FuzzyJSONDecode(a:lines, [])
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if !has_key(l:error, 'blocks')
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" this cannot be formatted properly into an ALE error
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execute 'echom ''[argon] '' l:error.message'
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return l:output
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endif
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for l:block in l:error.blocks
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let l:complexity = l:block.complexity
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if l:complexity >= ale#Var(a:buffer, 'haskell_argon_error_level')
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let l:type = 'E'
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let l:max_c = ale#Var(a:buffer, 'haskell_argon_error_level')
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elseif l:complexity >= ale#Var(a:buffer, 'haskell_argon_warn_level')
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let l:type = 'W'
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let l:max_c = ale#Var(a:buffer, 'haskell_argon_warn_level')
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else
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let l:type = 'I'
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let l:max_c = ale#Var(a:buffer, 'haskell_argon_info_level')
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endif
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call add(l:output, {
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\ 'filename': l:error.path,
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\ 'lnum': l:block.lineno,
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\ 'col': l:block.col,
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\ 'text': l:block.name . ': cyclomatic complexity of ' . l:complexity,
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\ 'type': l:type,
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\})
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endfor
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endfor
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return l:output
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endfunction
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call ale#linter#Define('haskell', {
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\ 'name': 'argon',
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\ 'executable_callback': 'ale_linters#haskell#argon#GetExecutable',
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\ 'command_callback': 'ale_linters#haskell#argon#GetCommand',
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\ 'callback': 'ale_linters#haskell#argon#Handle',
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\})
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