213 lines
7.6 KiB
VimL
213 lines
7.6 KiB
VimL
function! vebugger#jdb#start(entryClass,args)
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let l:debugger=vebugger#std#startDebugger(shellescape(vebugger#util#getToolFullPath('jdb',get(a:args,'version'),'jdb'))
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\.(has_key(a:args,'classpath') && !has_key(a:args,'attach') ? ' -classpath '.fnameescape(a:args.classpath) : '')
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\.(has_key(a:args,'attach') ? ' -attach '.shellescape(a:args.attach) : ''))
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let l:debugger.state.jdb={}
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if has_key(a:args,'srcpath')
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let l:debugger.state.jdb.srcpath=a:args.srcpath
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else
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let l:debugger.state.jdb.srcpath='.'
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endif
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let l:debugger.state.jdb.filesToClassesMap={}
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if !has_key(a:args,'attach')
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call l:debugger.writeLine('stop on '.a:entryClass.'.main')
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call l:debugger.writeLine('run '.a:entryClass.' '.vebugger#util#commandLineArgsForProgram(a:args))
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else
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call l:debugger.writeLine('run')
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endif
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call l:debugger.writeLine('monitor where')
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if !has('win32') && !has_key(a:args,'attach')
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call vebugger#std#openShellBuffer(l:debugger)
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endif
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call l:debugger.addReadHandler(function('vebugger#jdb#_readProgramOutput'))
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call l:debugger.addReadHandler(function('vebugger#jdb#_readWhere'))
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call l:debugger.addReadHandler(function('vebugger#jdb#_readException'))
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call l:debugger.addReadHandler(function('vebugger#jdb#_readEvaluatedExpressions'))
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call l:debugger.setWriteHandler('std','flow',function('vebugger#jdb#_writeFlow'))
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call l:debugger.setWriteHandler('std','breakpoints',function('vebugger#jdb#_writeBreakpoints'))
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call l:debugger.setWriteHandler('std','evaluateExpressions',function('vebugger#jdb#_requestEvaluateExpression'))
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call l:debugger.setWriteHandler('std','executeStatements',function('vebugger#jdb#_executeStatements'))
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call l:debugger.generateWriteActionsFromTemplate()
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call l:debugger.std_addAllBreakpointActions(g:vebugger_breakpoints)
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return l:debugger
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endfunction
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function! vebugger#jdb#attach(address, ...)
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let l:args = a:0 ? a:{1} : {}
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let l:args.attach = a:address
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call vebugger#jdb#start('', l:args)
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endfunction
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function! vebugger#jdb#_readProgramOutput(pipeName,line,readResult,debugger) dict
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if 'out'==a:pipeName
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if a:line=~'\v^\> \>'
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\||a:line=='> '
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\||a:line=~'\v^Step completed'
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\||a:line=~'\v^Breakpoint hit'
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\||a:line=~'\v^\> Deferring breakpoint'
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\||a:line=='Nothing suspended.'
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\||a:line=~'\v^\> run ' "Signs that the output finished
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let self.programOutputMode=0
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elseif a:line=~'\v(step|step up|next|cont)$' "Next line should be output
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let self.programOutputMode=1
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elseif a:line=~'\v^\> [^>]' "Start of output
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let a:readResult.std.programOutput={'line':substitute(a:line,'\v^\> ','','')}
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let self.programOutputMode=1
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elseif get(self,'programOutputMode')
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let a:readResult.std.programOutput={'line':a:line}
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endif
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else
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let a:readResult.std.programOutput={'line':a:line}
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endif
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endfunction
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function! s:getTagContainingString(tag, str)
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let l:tags = taglist(a:tag)
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if (len(l:tags) > 0)
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for l:tag in l:tags
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if (filereadable(l:tag.filename) && match(readfile(l:tag.filename), a:str) >= 0)
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return l:tag
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endif
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endfor
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endif
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return {}
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endfunction
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function! s:findFolderFromStackTrace(src,nameFromStackTrace,frameNumber)
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" Remove method name.
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let l:canonicalClassName = strpart(a:nameFromStackTrace, 0, strridx(a:nameFromStackTrace, "."))
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" Remove package name.
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let l:simpleClassName = strridx(l:canonicalClassName, ".") >= 0 ? strpart(l:canonicalClassName, strridx(l:canonicalClassName, ".") + 1) : l:canonicalClassName
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" Remove class name.
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let l:package = strridx(l:canonicalClassName, ".") >= 0 ? strpart(l:canonicalClassName, 0, strridx(l:canonicalClassName, ".")) : ""
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" We don't really use callstack, so we use tags only for the current location.
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" Otherwise it makes everything too slow.
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if exists('g:vebugger_use_tags') && g:vebugger_use_tags && a:frameNumber == 1
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" Now first try to find a tag for the class from the required package.
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let l:classTag = s:getTagContainingString(l:simpleClassName, l:package)
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if (has_key(l:classTag, "filename"))
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return fnamemodify(l:classTag.filename, ":h")
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endif
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endif
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" If no such tag was found, try to find it using the src path.
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for l:path in vebugger#util#listify(a:src)
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for l:dirname in split(a:nameFromStackTrace,'\.')
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let l:nextPath=l:path.'/'.fnameescape(l:dirname)
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if empty(glob(l:nextPath))
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return l:path
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endif
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let l:path=l:nextPath
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endfor
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endfor
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return l:path
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endfunction
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function! vebugger#jdb#_readWhere(pipeName,line,readResult,debugger)
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if 'out'==a:pipeName
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let l:matches=matchlist(a:line,'\v\s*\[(\d+)]\s*(\S+)\s*\(([^:]*):(\d*)\)')
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if 4<len(l:matches)
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let l:frameNumber=str2nr(l:matches[1])
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let l:file=s:findFolderFromStackTrace(a:debugger.state.jdb.srcpath,l:matches[2],l:frameNumber).'/'.l:matches[3]
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let l:file=fnamemodify(l:file,':~:.')
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if 1==l:frameNumber " first stackframe is the current location
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let a:readResult.std.location={
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\'file':(l:file),
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\'line':str2nr(l:matches[4])}
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endif
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let a:readResult.std.callstack={
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\'clearOld':('1'==l:frameNumber),
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\'add':'after',
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\'file':(l:file),
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\'line':str2nr(l:matches[4])}
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endif
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endif
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endfunction
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function! vebugger#jdb#_readException(pipeName,line,readResult,debugger)
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if 'out'==a:pipeName
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let l:matches=matchlist(a:line,'\vException occurred:\s+(\S+)')
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if 1<len(l:matches)
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let a:readResult.std.exception={
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\'message':(l:matches[1])}
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endif
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endif
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endfunction
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function! vebugger#jdb#_writeFlow(writeAction,debugger)
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if 'stepin'==a:writeAction
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call a:debugger.writeLine('step')
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elseif 'stepover'==a:writeAction
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call a:debugger.writeLine('next')
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elseif 'stepout'==a:writeAction
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call a:debugger.writeLine('step up')
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elseif 'continue'==a:writeAction
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call a:debugger.writeLine('cont')
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endif
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endfunction
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function! s:getClassNameFromFile(filename)
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let l:className=fnamemodify(a:filename,':t:r') " Get only the name of the file, without path or extension
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for l:line in readfile(a:filename)
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" trailing ; is optional to make it work for groovy as well
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let l:matches=matchlist(l:line,'\vpackage\s+(%(\w|\.)+)\s*;?')
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if 1<len(l:matches)
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return l:matches[1].'.'.l:className
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endif
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endfor
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return l:className
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endfunction
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function! vebugger#jdb#_writeBreakpoints(writeAction,debugger)
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for l:breakpoint in a:writeAction
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let l:class=''
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if has_key(a:debugger.state.jdb.filesToClassesMap,l:breakpoint.file)
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let l:class=a:debugger.state.jdb.filesToClassesMap[l:breakpoint.file]
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else
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let l:class=s:getClassNameFromFile(l:breakpoint.file)
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let a:debugger.state.jdb.filesToClassesMap[l:breakpoint.file]=l:class
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endif
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if 'add'==(l:breakpoint.action)
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call a:debugger.writeLine('stop at '.l:class.':'.l:breakpoint.line)
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elseif 'remove'==l:breakpoint.action
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call a:debugger.writeLine('clear '.l:class.':'.l:breakpoint.line)
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endif
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endfor
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endfunction
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function! vebugger#jdb#_requestEvaluateExpression(writeAction,debugger)
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for l:evalAction in a:writeAction
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call a:debugger.writeLine('eval '.l:evalAction.expression)
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endfor
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endfunction
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function! vebugger#jdb#_executeStatements(writeAction,debugger)
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for l:evalAction in a:writeAction
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if has_key(l:evalAction,'statement')
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"Use eval to run the statement - it works!
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call a:debugger.writeLine('eval '.l:evalAction.statement)
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endif
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endfor
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endfunction
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function! vebugger#jdb#_readEvaluatedExpressions(pipeName,line,readResult,debugger)
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if 'out'==a:pipeName
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let l:matches=matchlist(a:line,'\v^%(\s*%(%(%(\w|\.)+)\[\d+\] )+)? ([^=]+) \= (.*)$')
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if 3<len(l:matches)
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let l:expression=l:matches[1]
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let l:value=l:matches[2]
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let a:readResult.std.evaluatedExpression={
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\'expression':(l:expression),
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\'value':(l:value)}
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endif
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endif
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endfunction
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