131 lines
4 KiB
VimL
131 lines
4 KiB
VimL
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" Author: Horacio Sanson <https://github.com/hsanson>
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" Description: Support for the Eclipse language server https://github.com/eclipse/eclipse.jdt.ls
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let s:version_cache = {}
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call ale#Set('java_eclipselsp_path', 'eclipse.jdt.ls')
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call ale#Set('java_eclipselsp_executable', 'java')
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function! ale_linters#java#eclipselsp#Executable(buffer) abort
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return ale#Var(a:buffer, 'java_eclipselsp_executable')
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endfunction
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function! ale_linters#java#eclipselsp#TargetPath(buffer) abort
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return ale#Var(a:buffer, 'java_eclipselsp_path')
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endfunction
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function! ale_linters#java#eclipselsp#JarPath(buffer) abort
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let l:path = ale_linters#java#eclipselsp#TargetPath(a:buffer)
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let l:path = l:path . '/org.eclipse.jdt.ls.product/target/repository/plugins'
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let l:files = globpath(l:path, 'org.eclipse.equinox.launcher_*.jar', 1, 1)
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if empty(l:files)
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return ''
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endif
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return l:files[0]
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endfunction
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function! ale_linters#java#eclipselsp#ConfigurationPath(buffer) abort
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let l:path = ale_linters#java#eclipselsp#TargetPath(a:buffer)
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let l:path = l:path . '/org.eclipse.jdt.ls.product/target/repository'
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if has('win32')
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let l:path = l:path . '/config_win'
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elseif has('macunix')
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let l:path = l:path . '/config_mac'
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else
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let l:path = l:path . '/config_linux'
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endif
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return ale#path#Simplify(l:path)
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endfunction
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function! ale_linters#java#eclipselsp#VersionCheck(version_lines) abort
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return s:GetVersion('', a:version_lines)
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endfunction
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function! s:GetVersion(executable, version_lines) abort
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let l:version = []
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for l:line in a:version_lines
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let l:match = matchlist(l:line, '\(\d\+\)\.\(\d\+\)\.\(\d\+\)')
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if !empty(l:match)
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let l:version = [l:match[1] + 0, l:match[2] + 0, l:match[3] + 0]
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let s:version_cache[a:executable] = l:version
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break
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endif
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endfor
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return l:version
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endfunction
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function! ale_linters#java#eclipselsp#CommandWithVersion(buffer, version_lines, meta) abort
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let l:executable = ale_linters#java#eclipselsp#Executable(a:buffer)
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let l:version = s:GetVersion(l:executable, a:version_lines)
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return ale_linters#java#eclipselsp#Command(a:buffer, l:version)
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endfunction
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function! ale_linters#java#eclipselsp#Command(buffer, version) abort
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let l:path = ale#Var(a:buffer, 'java_eclipselsp_path')
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let l:executable = ale_linters#java#eclipselsp#Executable(a:buffer)
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let l:cmd = [ ale#Escape(l:executable),
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\ '-Declipse.application=org.eclipse.jdt.ls.core.id1',
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\ '-Dosgi.bundles.defaultStartLevel=4',
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\ '-Declipse.product=org.eclipse.jdt.ls.core.product',
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\ '-Dlog.level=ALL',
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\ '-noverify',
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\ '-Xmx1G',
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\ '-jar',
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\ ale_linters#java#eclipselsp#JarPath(a:buffer),
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\ '-configuration',
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\ ale_linters#java#eclipselsp#ConfigurationPath(a:buffer),
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\ '-data',
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\ ale#java#FindProjectRoot(a:buffer)
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\ ]
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if ale#semver#GTE(a:version, [1, 9])
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call add(l:cmd, '--add-modules=ALL-SYSTEM')
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call add(l:cmd, '--add-opens java.base/java.util=ALL-UNNAMED')
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call add(l:cmd, '--add-opens java.base/java.lang=ALL-UNNAMED')
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endif
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return join(l:cmd, ' ')
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endfunction
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function! ale_linters#java#eclipselsp#RunWithVersionCheck(buffer) abort
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let l:executable = ale_linters#java#eclipselsp#Executable(a:buffer)
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if empty(l:executable)
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return ''
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endif
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let l:cache = s:version_cache
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if has_key(s:version_cache, l:executable)
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return ale_linters#java#eclipselsp#Command(a:buffer, s:version_cache[l:executable])
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endif
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let l:command = ale#Escape(l:executable) . ' -version'
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return ale#command#Run(
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\ a:buffer,
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\ l:command,
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\ function('ale_linters#java#eclipselsp#CommandWithVersion')
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\)
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endfunction
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call ale#linter#Define('java', {
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\ 'name': 'eclipselsp',
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\ 'lsp': 'stdio',
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\ 'executable': function('ale_linters#java#eclipselsp#Executable'),
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\ 'command': function('ale_linters#java#eclipselsp#RunWithVersionCheck'),
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\ 'language': 'java',
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\ 'project_root': function('ale#java#FindProjectRoot'),
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\})
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