Add node support

This commit is contained in:
Daniel Morris 2018-07-05 10:32:48 -05:00
parent 2f52caac25
commit c05655d79d
4 changed files with 156 additions and 1 deletions

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@ -1,6 +1,9 @@
NOTE: I forked to add node.js support for node 8 and later
currently the debugger stops at the first line. I'll fix this eventually. and then see if I can get this merged back into the original
INTRODUCTION
============
Screencast - https://vimeo.com/95775461
Vebugger is yet another debugger frontend plugin for Vim, created because I
@ -21,6 +24,7 @@ interactive shell debugger, and comes with implementations for:
* Mdbg - a .NET debugger(Windows only)
* PDB - a Python module for debugging Python scripts
* RDebug - a Ruby command line option for debugging Ruby scripts
* NInspect - node inspect for using node.js with the inspect protocal (tested with node.8)
Other implementations can be added with ease, and I will accept pull requests
that add such implementations as long as they use Vim's |license|.

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@ -0,0 +1,134 @@
function! vebugger#ninspect#start(entryFile,args)
let l:debugger=vebugger#std#startDebugger(shellescape(vebugger#util#getToolFullPath('node',get(a:args,'version'),'node'))
\.' inspect '.a:entryFile.' '.vebugger#util#commandLineArgsForProgram(a:args))
let l:debugger.state.ninspect={}
let l:debugger.state.std.config.externalFileStop_flowCommand='stepover' "skip external modules
call l:debugger.writeLine("$stdout=$stderr")
let l:debugger.pipes.err.annotation = "err&prg\t\t"
if !has('win32')
call vebugger#std#openShellBuffer(l:debugger)
endif
call l:debugger.addReadHandler(function('vebugger#ninspect#_readProgramOutput'))
call l:debugger.addReadHandler(function('vebugger#ninspect#_readWhere'))
" call l:debugger.addReadHandler(function('vebugger#ninspect#_readEvaluatedExpressions'))
call l:debugger.addReadHandler(function('vebugger#ninspect#_readFinish'))
call l:debugger.setWriteHandler('std','flow',function('vebugger#ninspect#_writeFlow'))
call l:debugger.setWriteHandler('std','breakpoints',function('vebugger#ninspect#_writeBreakpoints'))
call l:debugger.setWriteHandler('std','evaluateExpressions',function('vebugger#ninspect#_requestEvaluateExpression'))
" call l:debugger.setWriteHandler('std','executeStatements',function('vebugger#ninspect#_executeStatements'))
call l:debugger.setWriteHandler('std','removeAfterDisplayed',function('vebugger#ninspect#_removeAfterDisplayed'))
call l:debugger.setWriteHandler('std','closeDebugger',function('vebugger#ninspect#_closeDebugger'))
call l:debugger.generateWriteActionsFromTemplate()
call l:debugger.std_addAllBreakpointActions(g:vebugger_breakpoints)
" Don't stop at the beginning
" call l:debugger.writeLine('cont')
return l:debugger
endfunction
function! vebugger#ninspect#_readProgramOutput(pipeName,line,readResult,debugger)
if 'err'==a:pipeName
let a:readResult.std.programOutput={'line':a:line}
else
let l:matches=matchlist(a:line,'\v(^........debug\>.............|^........|^)\<\s(.*)$')
if 3<len(l:matches)
let a:readResult.std.programOutput={'line':l:matches[2]}
endif
endif
endfunction
function! vebugger#ninspect#_readWhere(pipeName,line,readResult,debugger)
if 'out'==a:pipeName
let l:matches=matchlist(a:line,'\vin\s(.*):(\d+)$')
if 3<len(l:matches)
let l:file=l:matches[1]
let l:line=str2nr(l:matches[2])
let a:readResult.std.location={
\'file':(l:file),
\'line':(l:line)}
endif
endif
endfunction
function! vebugger#ninspect#_readFinish(pipeName,line,readResult,debugger)
let l:matches=matchlist(a:line,'\vdebug\>.............\<\sWaiting\sfor\sthe\sdebugger\sto\sdisconnect...')
if 1<len(l:matches)
let a:readResult.std.programFinish={'finish':1}
endif
endfunction
function! vebugger#ninspect#_closeDebugger(writeAction,debugger)
call a:debugger.writeLine('kill')
sign unplace 1
call vebugger#killDebugger()
endfunction
function! vebugger#ninspect#_writeFlow(writeAction,debugger)
if 'stepin'==a:writeAction
call a:debugger.writeLine('step')
elseif 'stepover'==a:writeAction
call a:debugger.writeLine('next')
elseif 'stepout'==a:writeAction
call a:debugger.writeLine('out')
elseif 'continue'==a:writeAction
call a:debugger.writeLine('cont')
endif
endfunction
function! vebugger#ninspect#_writeBreakpoints(writeAction,debugger)
for l:breakpoint in a:writeAction
if 'add'==(l:breakpoint.action)
call a:debugger.writeLine('sb('''.fnameescape(l:breakpoint.file).''','.l:breakpoint.line.')')
elseif 'remove'==l:breakpoint.action
call a:debugger.writeLine('cb('.fnameescape(l:breakpoint.file).','.l:breakpoint.line.')')
endif
endfor
endfunction
function! vebugger#ninspect#_requestEvaluateExpression(writeAction,debugger)
for l:evalAction in a:writeAction
call a:debugger.std_addLineToShellBuffer('Eval: '.l:evalAction.expression)
call a:debugger.writeLine('exec console.log(JSON.stringify('.l:evalAction.expression.', null, 2))')
endfor
endfunction
function! vebugger#ninspect#_executeStatements(writeAction,debugger)
for l:evalAction in a:writeAction
if has_key(l:evalAction,'statement')
call a:debugger.std_addLineToShellBuffer('Execute: '.l:evalAction.expression)
call a:debugger.writeLine(l:evalAction.statement)
endif
endfor
endfunction
function! vebugger#ninspect#_readEvaluatedExpressions(pipeName,line,readResult,debugger)
if 'out'==a:pipeName
let l:matches=matchlist(a:line,'\v^(\d+)\: (.*) \= (.*)$')
if 4<len(l:matches)
let l:id=str2nr(l:matches[1])
let l:expression=l:matches[2]
let l:value=l:matches[3]
let a:readResult.std.evaluatedExpression={
\'id':(l:id),
\'expression':(l:expression),
\'value':(l:value)}
endif
endif
endfunction
function! vebugger#ninspect#_removeAfterDisplayed(writeAction,debugger)
for l:removeAction in a:writeAction
if has_key(l:removeAction,'id')
call a:debugger.writeLine('undisplay '.l:removeAction.id)
endif
endfor
endfunction

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@ -81,6 +81,7 @@ g:vebugger_path_XXX, where XXX is the executable used for the debugger:
*g:vebugger_path_mdbg* defaults to "Mdbg.exe"
*g:vebugger_path_python* defaults to "python"
*g:vebugger_path_ruby* defaults to "ruby"
*g:vebugger_path_node* defaults to "node inspect"
Notice that for PDB and RDebug you use "python" and "ruby", since the debugger
is actually a module bundled in the interpreter.
@ -223,6 +224,21 @@ directory. This will display a list of available processes to attach to.
Notice that unlike GDB, you need "src" here since Mdbg doesn't display full
source file paths.
LAUNCHING NINSPECT *vebugger-ninspect*
RDebug is launched with *vebugger#ninspect#start*
>
call vebugger#ninspect#start('test.js',{'args':['hello','world']})
<
The supported extra arguments are:
* "args": Command line arguments for the debugged script
* "version": The version of the debugger to run
NInspect can also be launched with the *VBGstartRDebug* command:
>
VBGstartNInspect script.js hello world
<
USING THE DEBUGGERS *vebugger-usage* *vebugger-commands*

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@ -24,6 +24,7 @@ command! -range -nargs=0 VBGrawWriteSelectedText call vebugger#writeLine(vebugge
command! -nargs=+ -complete=file VBGstartGDB call vebugger#gdb#start([<f-args>][0],{'args':[<f-args>][1:]})
command! -nargs=1 -complete=file VBGattachGDB call vebugger#gdb#searchAndAttach(<q-args>)
command! -nargs=+ -complete=file VBGstartRDebug call vebugger#rdebug#start([<f-args>][0],{'args':[<f-args>][1:]})
command! -nargs=+ -complete=file VBGstartNInspect call vebugger#ninspect#start([<f-args>][0],{'args':[<f-args>][1:]})
command! -nargs=+ -complete=file VBGstartPDB call vebugger#pdb#start([<f-args>][0],{'args':[<f-args>][1:]})
command! -nargs=+ -complete=file VBGstartPDB2 call vebugger#pdb#start([<f-args>][0],{'args':[<f-args>][1:],'version':'2'})
command! -nargs=+ -complete=file VBGstartPDB3 call vebugger#pdb#start([<f-args>][0],{'args':[<f-args>][1:],'version':'3'})