Re: Build cexpr from result of python code.

2016-03-24 13:26 GMT+03:00 Ni Va <nivaemail@gmail.com>:
> On Monday, March 21, 2016 at 4:45:45 PM UTC+1, ZyX wrote:
>> 2016-03-21 17:15 GMT+03:00 Ni Va <nivaemail@gmail.com>:
>> > Hi,
>> >
>> > I am using Execute-selection-in-Python-and-append-master plugin in order to test python code directly through vim. Now the python code is working and return me a list that contains strings typed like "file linenumber linecontent".
>> >
>> > I would like not to replace buffer content by result of python code but affect cexpr to the list content in order to navigate through results with quickfix list.
>>
>> You can use
>>
>> vim.Function('setqflist')([{'filename': file, 'lnum': linenumber,
>> 'text': linecontent}])
>>
>> to set quickfix list from Python code. This assumes that you are doing
>> parsing yourself.
>>
>> Or pyeval() in :cexpr to make Vim do parsing. Just return `output`
>> directly without doing anything with `r` and your function should be
>> ready for use in :cexpr assuming correct &errorformat value.
>>
>> >
>> > Can you help me to build that cexpr list ?
>> >
>> > By advance Thank you
>> >
>> >
>> > Here it is the code of PyExecReplace that replace content of my buffer (python code) by result of execution code.
>> >
>> >
>> > python << EOL
>> > import vim, StringIO,sys
>> >
>> > def PyExecReplace(line1,line2):
>> > r = vim.current.buffer.range(int(line1),int(line2))
>> > redirected = StringIO.StringIO()
>> > sys.stdout = redirected
>> > exec('\n'.join(r[:]) + '\n')
>> > sys.stdout = sys.__stdout__
>> > output = redirected.getvalue().split('\n')
>> > r[:] = output[:-1] # the -1 is to remove the final blank line
>> > # vim.command("echo "+"-".join(("a", "b", "c")))
>> > redirected.close()
>> > EOL
>> > command! -range Pyer python PyExecReplace(<f-line1>,<f-line2>)
>> > command! -range Pyea python PyExecAppend(<f-line1>,<f-line2>)
>> >
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>
>
> Thank you ZyX !
>
> I give you the following code if it can help for someone else. Execute-selection-in-Python-and-append-master with a third function that returns only output :
> python << EOL
> import vim, StringIO, string, sys
> def PyExecAppend(line1,line2):
> r = vim.current.buffer.range(int(line1),int(line2))
> redirected = StringIO.StringIO()
> sys.stdout = redirected
> exec('\n'.join(r[:]) + '\n')
> sys.stdout = sys.__stdout__
> output = redirected.getvalue().split('\n')
> r.append(output[:-1]) # the -1 is to remove the final blank line
> redirected.close()
>
> def PyExecReplace(line1,line2):
> r = vim.current.buffer.range(int(line1),int(line2))
> redirected = StringIO.StringIO()
> sys.stdout = redirected
> exec('\n'.join(r[:]) + '\n')
> sys.stdout = sys.__stdout__
> output = redirected.getvalue().split('\n')
> r[:] = output[:-1] # the -1 is to remove the final blank line
> redirected.close()
>
> def PyExecOut(line1,line2):
> r = vim.current.buffer.range(int(line1),int(line2))
> redirected = StringIO.StringIO()
> sys.stdout = redirected
> exec('\n'.join(r[:]) + '\n')
> sys.stdout = sys.__stdout__
> output = redirected.getvalue().split('\n')
> redirected.close()
> return output
> EOL
> command! -range Pyeo python PyExecOut(<f-line1>,<f-line2>)
> command! -range Pyer python PyExecReplace(<f-line1>,<f-line2>)
> command! -range Pyea python PyExecAppend(<f-line1>,<f-line2>)
>
>
>
>
> Then I have just a last problem, in my main code that build setqflist I have only the last occurence and not all (6 occurences) despite the 'a' option.
>
>
> for filepath in myDict.keys():
> for line in myDict[filepath]:
> print filepath + " line " + '{:>5}'.format(str(line[0])) + " : " + line[1]
> vim.Function('setqflist')([{'filename': filepath, 'lnum': line[0], 'text': line[1]},'a'])

You probably meant `setqflist([{'filename': filepath, 'lnum': line[0],
'text': line[1]}], 'a')`, not `'a'` inside an array supplied as a
first argument.

I would also suggest to save the result of calling
`vim.Function('setqflist')` into a variable if you call it more then
once.

>
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