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vim-patch:65311c6: runtime(compiler): include spotbugs Java linter
closes: vim/vim#16001
65311c6f47
Co-authored-by: Konfekt <Konfekt@users.noreply.github.com>
Co-authored-by: Aliaksei Budavei <0x000c70@gmail.com>
This commit is contained in:
zeertzjq
250
runtime/autoload/spotbugs.vim
Normal file
250
runtime/autoload/spotbugs.vim
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@ -0,0 +1,250 @@
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" Default pre- and post-compiler actions for SpotBugs
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" Maintainers: @konfekt and @zzzyxwvut
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" Last Change: 2024 Nov 27
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let s:save_cpo = &cpo
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set cpo&vim
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if v:version > 900
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function! spotbugs#DeleteClassFiles() abort
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if !exists('b:spotbugs_class_files')
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return
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endif
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for pathname in b:spotbugs_class_files
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let classname = pathname =~# "^'.\\+\\.class'$"
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\ ? eval(pathname)
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\ : pathname
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if classname =~# '\.class$' && filereadable(classname)
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" Since v9.0.0795.
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let octad = readblob(classname, 0, 8)
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" Test the magic number and the major version number (45 for v1.0).
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" Since v9.0.2027.
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if len(octad) == 8 && octad[0 : 3] == 0zcafe.babe &&
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\ or((octad[6] << 8), octad[7]) >= 45
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echomsg printf('Deleting %s: %d', classname, delete(classname))
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endif
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endif
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endfor
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let b:spotbugs_class_files = []
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endfunction
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else
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function! s:DeleteClassFilesWithNewLineCodes(classname) abort
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" The distribution of "0a"s in class file versions 2560 and 2570:
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"
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" 0zca.fe.ba.be.00.00.0a.00 0zca.fe.ba.be.00.00.0a.0a
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" 0zca.fe.ba.be.00.0a.0a.00 0zca.fe.ba.be.00.0a.0a.0a
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" 0zca.fe.ba.be.0a.00.0a.00 0zca.fe.ba.be.0a.00.0a.0a
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" 0zca.fe.ba.be.0a.0a.0a.00 0zca.fe.ba.be.0a.0a.0a.0a
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let numbers = [0, 0, 0, 0, 0, 0, 0, 0]
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let offset = 0
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let lines = readfile(a:classname, 'b', 4)
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" Track NL byte counts to handle files of less than 8 bytes.
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let nl_cnt = len(lines)
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" Track non-NL byte counts for "0zca.fe.ba.be.0a.0a.0a.0a".
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let non_nl_cnt = 0
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for line in lines
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for idx in range(strlen(line))
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" Remap NLs to Nuls.
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let numbers[offset] = (line[idx] == "\n") ? 0 : char2nr(line[idx]) % 256
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let non_nl_cnt += 1
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let offset += 1
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if offset > 7
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break
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endif
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endfor
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let nl_cnt -= 1
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if offset > 7 || (nl_cnt < 1 && non_nl_cnt > 4)
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break
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endif
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" Reclaim NLs.
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let numbers[offset] = 10
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let offset += 1
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if offset > 7
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break
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endif
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endfor
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" Test the magic number and the major version number (45 for v1.0).
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if offset > 7 && numbers[0] == 0xca && numbers[1] == 0xfe &&
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\ numbers[2] == 0xba && numbers[3] == 0xbe &&
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\ (numbers[6] * 256 + numbers[7]) >= 45
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echomsg printf('Deleting %s: %d', a:classname, delete(a:classname))
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endif
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endfunction
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function! spotbugs#DeleteClassFiles() abort
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if !exists('b:spotbugs_class_files')
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return
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endif
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let encoding = &encoding
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try
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set encoding=latin1
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for pathname in b:spotbugs_class_files
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let classname = pathname =~# "^'.\\+\\.class'$"
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\ ? eval(pathname)
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\ : pathname
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if classname =~# '\.class$' && filereadable(classname)
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let line = get(readfile(classname, 'b', 1), 0, '')
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let length = strlen(line)
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" Test the magic number and the major version number (45 for v1.0).
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if length > 3 && line[0 : 3] == "\xca\xfe\xba\xbe"
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if length > 7 && ((line[6] == "\n" ? 0 : char2nr(line[6]) % 256) * 256 +
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\ (line[7] == "\n" ? 0 : char2nr(line[7]) % 256)) >= 45
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echomsg printf('Deleting %s: %d', classname, delete(classname))
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else
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call s:DeleteClassFilesWithNewLineCodes(classname)
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endif
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endif
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endif
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endfor
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finally
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let &encoding = encoding
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endtry
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let b:spotbugs_class_files = []
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endfunction
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endif
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function! spotbugs#DefaultPostCompilerAction() abort
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" Since v7.4.191.
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make %:S
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endfunction
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" Look for "spotbugs#compiler" in "ftplugin/java.vim".
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let s:compiler = exists('spotbugs#compiler') ? spotbugs#compiler : ''
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let s:readable = filereadable($VIMRUNTIME . '/compiler/' . s:compiler . '.vim')
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if s:readable && s:compiler ==# 'maven' && executable('mvn')
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function! spotbugs#DefaultPreCompilerAction() abort
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call spotbugs#DeleteClassFiles()
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compiler maven
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make compile
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endfunction
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function! spotbugs#DefaultPreCompilerTestAction() abort
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call spotbugs#DeleteClassFiles()
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compiler maven
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make test-compile
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endfunction
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function! spotbugs#DefaultProperties() abort
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return {
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\ 'PreCompilerAction':
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\ function('spotbugs#DefaultPreCompilerAction'),
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\ 'PreCompilerTestAction':
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\ function('spotbugs#DefaultPreCompilerTestAction'),
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\ 'PostCompilerAction':
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\ function('spotbugs#DefaultPostCompilerAction'),
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\ 'sourceDirPath': 'src/main/java',
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\ 'classDirPath': 'target/classes',
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\ 'testSourceDirPath': 'src/test/java',
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\ 'testClassDirPath': 'target/test-classes',
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\ }
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endfunction
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unlet s:readable s:compiler
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elseif s:readable && s:compiler ==# 'ant' && executable('ant')
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function! spotbugs#DefaultPreCompilerAction() abort
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call spotbugs#DeleteClassFiles()
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compiler ant
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make compile
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endfunction
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function! spotbugs#DefaultPreCompilerTestAction() abort
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call spotbugs#DeleteClassFiles()
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compiler ant
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make compile-test
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endfunction
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function! spotbugs#DefaultProperties() abort
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return {
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\ 'PreCompilerAction':
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\ function('spotbugs#DefaultPreCompilerAction'),
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\ 'PreCompilerTestAction':
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\ function('spotbugs#DefaultPreCompilerTestAction'),
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\ 'PostCompilerAction':
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\ function('spotbugs#DefaultPostCompilerAction'),
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\ 'sourceDirPath': 'src',
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\ 'classDirPath': 'build/classes',
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\ 'testSourceDirPath': 'test',
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\ 'testClassDirPath': 'build/test/classes',
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\ }
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endfunction
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unlet s:readable s:compiler
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elseif s:readable && s:compiler ==# 'javac' && executable('javac')
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function! spotbugs#DefaultPreCompilerAction() abort
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call spotbugs#DeleteClassFiles()
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compiler javac
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if get(b:, 'javac_makeprg_params', get(g:, 'javac_makeprg_params', '')) =~ '\s@\S'
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" Read options and filenames from @options [@sources ...].
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make
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else
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" Let Javac figure out what files to compile.
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execute 'make ' . join(map(filter(copy(v:argv),
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\ "v:val =~# '\\.java\\=$'"),
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\ 'shellescape(v:val)'), ' ')
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endif
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endfunction
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function! spotbugs#DefaultPreCompilerTestAction() abort
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call spotbugs#DefaultPreCompilerAction()
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endfunction
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function! spotbugs#DefaultProperties() abort
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return {
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\ 'PreCompilerAction':
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\ function('spotbugs#DefaultPreCompilerAction'),
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\ 'PreCompilerTestAction':
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\ function('spotbugs#DefaultPreCompilerTestAction'),
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\ 'PostCompilerAction':
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\ function('spotbugs#DefaultPostCompilerAction'),
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\ }
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endfunction
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unlet s:readable s:compiler
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else
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function! spotbugs#DefaultPreCompilerAction() abort
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echomsg printf('Not supported: "%s"', s:compiler)
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endfunction
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function! spotbugs#DefaultPreCompilerTestAction() abort
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call spotbugs#DefaultPreCompilerAction()
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endfunction
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function! spotbugs#DefaultProperties() abort
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return {}
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endfunction
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unlet s:readable
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endif
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let &cpo = s:save_cpo
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unlet s:save_cpo
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" vim: set foldmethod=syntax shiftwidth=2 expandtab:
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