144 lines
4.8 KiB
VimL
144 lines
4.8 KiB
VimL
function! vebugger#pdb#start(entryFile,args)
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let l:debugger=vebugger#std#startDebugger('python -m pdb '.a:entryFile.' '.vebugger#util#commandLineArgsForProgram(a:args))
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let l:debugger.state.pdb={
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\'willPrintNext':{'expression':'','stage':0}
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\}
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call vebugger#std#openShellBuffer(l:debugger)
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call l:debugger.addReadHandler(function('s:readProgramOutput'))
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call l:debugger.addReadHandler(function('s:readWhere'))
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call l:debugger.addReadHandler(function('s:readFinish'))
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call l:debugger.addReadHandler(function('s:readEvaluatedExpressions'))
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call l:debugger.setWriteHandler('std','flow',function('s:writeFlow'))
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call l:debugger.setWriteHandler('std','breakpoints',function('s:writeBreakpoints'))
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call l:debugger.setWriteHandler('std','closeDebugger',function('s:closeDebugger'))
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call l:debugger.setWriteHandler('std','evaluateExpressions',function('s:requestEvaluateExpression'))
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call l:debugger.setWriteHandler('std','executeStatements',function('s:executeStatements'))
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call l:debugger.setWriteHandler('std','removeAfterDisplayed',function('s:removeAfterDisplayed'))
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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! s:readProgramOutput(pipeName,line,readResult,debugger) dict
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if 'out'==a:pipeName
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if a:line=~"\\V\<C-[>[C" " After executing commands this seems to get appended...
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let self.programOutputMode=1
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return
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endif
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if a:line=~'\v^\>'
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\||a:line=~'\V\^(Pdb)' "We don't want to print this particular line...
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\||a:line=='--Return--'
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\||a:line=='The program finished and will be restarted'
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let self.programOutputMode=0
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endif
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if get(self,'programOutputMode')
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let a:readResult.std.programOutput={'line':a:line}
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endif
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if a:line=~'\v^\(Pdb\) (n|s|r|cont)'
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let self.programOutputMode=1
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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:readWhere(pipeName,line,readResult,debugger)
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if 'out'==a:pipeName
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let l:matches=matchlist(a:line,'\v^\> (.+)\((\d+)\).*\(\)$')
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if 2<len(l:matches)
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let l:file=l:matches[1]
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if !empty(glob(l:file))
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let l:line=str2nr(l:matches[2])
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let a:readResult.std.location={
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\'file':(l:file),
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\'line':(l:line)}
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endif
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endif
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endif
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endfunction
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function! s:readFinish(pipeName,line,readResult,debugger)
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if a:line=='The program finished and will be restarted'
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let a:readResult.std.programFinish={'finish':1}
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endif
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endfunction
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function! s: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('return')
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elseif 'continue'==a:writeAction
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call a:debugger.writeLine('continue')
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endif
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endfunction
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function! s:closeDebugger(writeAction,debugger)
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call a:debugger.writeLine('quit')
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endfunction
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function! s:writeBreakpoints(writeAction,debugger)
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for l:breakpoint in a:writeAction
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if 'add'==(l:breakpoint.action)
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call a:debugger.writeLine('break '.fnameescape(fnamemodify(l:breakpoint.file,':p')).':'.l:breakpoint.line)
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elseif 'remove'==l:breakpoint.action
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call a:debugger.writeLine('clear '.fnameescape(fnamemodify(l:breakpoint.file,':p')).':'.l:breakpoint.line)
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endif
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endfor
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endfunction
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function! s:requestEvaluateExpression(writeAction,debugger)
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for l:evalAction in a:writeAction
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call a:debugger.writeLine('p '.l:evalAction.expression)
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endfor
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endfunction
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function! s: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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call a:debugger.writeLine('!'.l:evalAction.statement)
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endif
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endfor
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endfunction
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function! s:readEvaluatedExpressions(pipeName,line,readResult,debugger)
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if 'out'==a:pipeName
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if 1==a:debugger.state.pdb.willPrintNext.stage "Reading the empty line after the command
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let a:debugger.state.pdb.willPrintNext.stage=2
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elseif 2==a:debugger.state.pdb.willPrintNext.stage "Reading the actual value to print
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let l:expression=a:debugger.state.pdb.willPrintNext.expression
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let l:value=a:line
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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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"Reset the state
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let a:debugger.state.pdb.willPrintNext.expression=''
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let a:debugger.state.pdb.willPrintNext.stage=0
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else "Any other stage treated as 0
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let l:matches=matchlist(a:line,'\v^\(Pdb\) p (.*)$')
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if 1<len(l:matches)
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let a:debugger.state.pdb.willPrintNext.expression=l:matches[1]
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let a:debugger.state.pdb.willPrintNext.stage=1
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endif
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endif
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endif
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endfunction
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function! s:removeAfterDisplayed(writeAction,debugger)
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for l:removeAction in a:writeAction
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if has_key(l:removeAction,'id')
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"call a:debugger.writeLine('undisplay '.l:removeAction.id)
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endif
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endfor
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endfunction
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