Exemple #1
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def mcdplib_run_make(mcdplib):
    makefile = os.path.join(mcdplib, 'Makefile')
    assert os.path.exists(makefile)
    cwd = mcdplib
    cmd = [
        'make',
        'clean',
        'all',
    ]
    # do not use too many resources
    circle = 'CIRCLECI' in os.environ
    parallel = not circle
    if parallel:
        cmd.append('-j')

    from system_cmd.meat import system_cmd_result
    logger.debug('$ cd %s' % cwd)
    env = os.environ.copy()
    if all_disabled():
        env['DISABLE_CONTRACTS'] = '1'
        msg = ('Disabling contracts in environment by adding '
               'DISABLE_CONTRACTS=%r.' % env['DISABLE_CONTRACTS'])
        logger.debug(msg)

    system_cmd_result(cwd,
                      cmd,
                      display_stdout=True,
                      display_stderr=True,
                      raise_on_error=True,
                      env=env)
Exemple #2
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def png_from_pdf(pdf_data, density):
    """ Converts a pdf to png with the given density """
    d = mkdtemp()
    try:
        tmpfile = os.path.join(d, 'file.pdf')
        with open(tmpfile, 'wb') as f:
            f.write(pdf_data)
        
        out = os.path.join(d, 'file.png')
    
        cmd = [
            'convert',
            '-density', str(density), 
            tmpfile, 
            '-background', 'white',
            '-alpha','remove',
            '-alpha','off', 
        ]
        shave = True
        if shave:
#             warnings.warn('Using shave to fix some bug in imagemagic')
            cmd += ['-shave', '1']
        cmd += ['-strip']
        cmd += [out]
        try:
            res = system_cmd_result(cwd='.', cmd=cmd,
                     display_stdout=False,
                     display_stderr=False,
                     raise_on_error=True)
            
            if not os.path.exists(out):
                msg = "ImageMagick did not fail, but it didn't write the image it promised."
                msg += "\n"+indent(" ".join(cmd), " invocation: ") 
                msg += "\n"+ indent(res.stdout or "(no output)", '|', 'stdout: |')
                msg += "\n"+ indent(res.stderr or "(no output)", '|', 'stderr: |')
                where = 'problematic.pdf'
                msg += "\n I will copy the problematic pdf file to %s" % where
                shutil.copy(tmpfile, where)
                raise CmdException(msg)

        except CmdException as e:
            msg = 'I was not able to use Imagemagick to convert an image.'
            
            try: 
                version = system_cmd_result(cwd='.', cmd=['convert', '--version'],
                     display_stdout=False,
                     display_stderr=False,
                     raise_on_error=True)
                msg += '\n ImageMagick "convert" version:'
                msg += '\n' + indent(version.stdout, ' | ')
            except: 
                pass
            raise_wrapped(ConversionError, e, msg, compact=True)
        
        r = open(out,'rb').read()
        return r
    finally:
        shutil.rmtree(d)
Exemple #3
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def update_graph(context, event):
    print('event: %s' % event)

    if event.name in ['manager-job-starting']:
        job_id = event.kwargs['job_id']
        Global.processing.add(job_id)
    if event.name in ['manager-job-failed', 'manager-job-succeeded']:
        job_id = event.kwargs['job_id']
        Global.processing.remove(job_id)

    print('global processing %s' % Global.processing)
    if 'job_id' in event.kwargs:
        what = '%s-%s' % (event.name, event.kwargs['job_id'])
    else:
        what = event.name
    filename = os.path.join(Global.dirname,
                            ('step-%04d-%s' % (Global.step, what)))

    make_sure_dir_exists(filename)
    #     print('step %d: jobs = %s' % (Global.step, Global.job_list))
    graph(job_list=list(Global.job_list),
          context=context,
          filename=filename,
          processing=Global.processing,
          **Global.graph_params)
    Global.step += 1

    # see here:
    # http://stackoverflow.com/questions/14784405/how-to-set-the-output-size-in-graphviz-for-the-dot-format

    png = filename + ".png"
    png2 = filename + "-x.png"

    size = Global.size
    dpi = Global.dpi
    cmd0 = [
        'dot', '-Tpng',
        '-Gsize=%s,%s\!' % (size[0] / dpi, size[1] / dpi),
        '-Gdpi=%s' % dpi, '-o' + png, filename
    ]
    system_cmd_result('.',
                      cmd0,
                      display_stdout=True,
                      display_stderr=True,
                      raise_on_error=True)

    cmd = [
        'convert', png, '-gravity', 'center', '-background', 'white',
        '-extent',
        '%sx%s' % (size[0], size[1]), png2
    ]
    system_cmd_result('.',
                      cmd,
                      display_stdout=True,
                      display_stderr=True,
                      raise_on_error=True)
    os.unlink(png)
Exemple #4
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def pdf2svg(f1, f2):
    make_sure_dir_exists(f2)
    cwd = '.'
    cmd = ['pdf2svg', f1, f2]
    _res = system_cmd_result(cwd, cmd,
                      display_stdout=False,
                      display_stderr=False,
                      raise_on_error=True)
Exemple #5
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def extract_page(filename, page, output):
    make_sure_dir_exists(output)
    cwd = '.'
    cmd = ['pdftk', filename, 'cat', str(page), 'output', output]
    _res = system_cmd_result(cwd, cmd,
                      display_stdout=False,
                      display_stderr=False,
                      raise_on_error=True)
Exemple #6
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def resize_icon(filename, tmppath, size):
    check_isinstance(filename, str)
    check_isinstance(tmppath, str)
    res = os.path.join(tmppath, 'resized', str(size))

    safe_makedirs(res)
    resized = os.path.join(res, os.path.basename(filename))
    if not os.path.exists(resized):
        cmd = ['convert', filename, '-resize', '%s' % size, resized]
        try:

            system_cmd_result(cwd='.', cmd=cmd,
                     display_stdout=False,
                     display_stderr=False,
                     raise_on_error=True)

        except CmdException:
            raise
    return resized
Exemple #7
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def mcdplib_run_make(mcdplib):
    makefile = os.path.join(mcdplib, 'Makefile')
    assert os.path.exists(makefile)
    cwd = mcdplib
    cmd = ['make', 'clean', 'all']
    from system_cmd.meat import system_cmd_result
    logger.debug('$ cd %s' % cwd)
    env = os.environ.copy()
    if all_disabled():
        env['DISABLE_CONTRACTS'] = '1'
        msg = ('Disabling contracts in environment by adding '
               'DISABLE_CONTRACTS=%r.' % env['DISABLE_CONTRACTS'])
        logger.debug(msg)
        
    system_cmd_result(cwd, cmd,
                      display_stdout=True,
                      display_stderr=True,
                      raise_on_error=True,
                      env=env)
Exemple #8
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def pdfcrop_margins(f1, f2, margins):
    make_sure_dir_exists(f2)
    cwd = '.'
    cmd = ['pdfjam',  '--keepinfo', '--trim', margins, 
           '--paper', 'letter', '--landscape',
           '--clip',  'true', '--outfile', f2, f1]
#     cmd = ['pdfcrop', f1, '--margins', str(margins), f2]
    _res = system_cmd_result(cwd, cmd,
                      display_stdout=False,
                      display_stderr=False,
                      raise_on_error=True)
Exemple #9
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def png_from_pdf(pdf_data, density):
    """ Converts a pdf to png with the given density """
    d = mkdtemp()
    try:
        tmpfile = os.path.join(d, 'file.pdf')
        with open(tmpfile, 'wb') as f:
            f.write(pdf_data)

        out = os.path.join(d, 'file.png')

        cmd = [
            'convert',
            '-density',
            str(density),
            tmpfile,
            '-background',
            'white',
            '-alpha',
            'remove',
            '-alpha',
            'off',
        ]
        shave = True
        if shave:
            warnings.warn('Using shave to fix some bug in imagemagic')
            cmd += ['-shave', '1']
        cmd += [out]
        try:
            system_cmd_result(cwd='.',
                              cmd=cmd,
                              display_stdout=False,
                              display_stderr=False,
                              raise_on_error=True)

        except CmdException:
            raise

        r = open(out, 'rb').read()
        return r
    finally:
        shutil.rmtree(d)
Exemple #10
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 def system_output(cwd, cmd):
     return system_cmd_result(cwd, cmd).stdout
def update_graph(context, event):
    print('event: %s' % event)
    
    if event.name in ['manager-job-starting']:
        job_id  = event.kwargs['job_id']
        Global.processing.add(job_id)
    if event.name in ['manager-job-failed', 
                      'manager-job-succeeded']:
        job_id  = event.kwargs['job_id']
        Global.processing.remove(job_id)
    
    print('global processing %s' % Global.processing)
    if 'job_id' in event.kwargs:
        what = '%s-%s' % (event.name, event.kwargs['job_id'])
    else:
        what = event.name
    filename = os.path.join(Global.dirname, 
                            ('step-%04d-%s' % (Global.step, what)))
    

    make_sure_dir_exists(filename)
#     print('step %d: jobs = %s' % (Global.step, Global.job_list))
    graph(job_list=list(Global.job_list), 
          context=context, 
          filename=filename,
          processing=Global.processing,
          **Global.graph_params)
    Global.step += 1

    # see here:
    # http://stackoverflow.com/questions/14784405/how-to-set-the-output-size-in-graphviz-for-the-dot-format
    
    png = filename + ".png"
    png2 = filename + "-x.png"
    
    size = Global.size 
    dpi = Global.dpi
    cmd0 = ['dot', '-Tpng', 
            '-Gsize=%s,%s\!' % (size[0]/dpi, size[1]/dpi), 
            '-Gdpi=%s' % dpi,
            '-o' + png, filename] 
    system_cmd_result(
            '.', cmd0,
            display_stdout=True,
            display_stderr=True,
            raise_on_error=True)


    cmd=['convert',
         png,
         '-gravity',
         'center',
         '-background',
         'white',
         '-extent',
         '%sx%s' % (size[0], size[1]),
         png2]
    system_cmd_result(
            '.', cmd,
            display_stdout=True,
            display_stderr=True,
            raise_on_error=True)
    os.unlink(png)
Exemple #12
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import os
from conf_tools.utils.locate_files_imp import locate_files
from system_cmd.meat import system_cmd_result

d = 'src'
files = list(locate_files(directory=d, pattern='*.py'))

for f in files:
    if 'libraries' in f: continue
    f2 = os.path.relpath(f, d)
    f2 = f2.replace('/', '.')
    mod = f2.replace('.py', '')

    cwd = '.'
    cmd = ['python', '-c', 'import %s' % mod]
    print "python -c 'import %s'" % mod
    system_cmd_result(cwd,
                      cmd,
                      display_stdout=False,
                      display_stderr=True,
                      raise_on_error=False)