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|
import contextlib
import pathlib
from xml.etree import ElementTree as et
from pyutils import log
_CSS = '''
/* general style */
body {
font-family: sans-serif;
display: flex;
flex-wrap: wrap;
}
section {
flex: 0 0 auto;
align-items: center;
box-sizing: border-box;
padding: 20px;
}
h1 {
width: 100%;
padding: 20px;
}
/* table style */
table {
padding-bottom: 5em;
border-collapse: collapse;
table-layout:fixed;
max-width: calc(100vw - 60px);
}
th {
text-align: left;
border-bottom: 1px solid black;
padding: 0.5em;
word-wrap:break-word;
}
td {
padding: 0.5em;
word-wrap:break-word;
}
/* styles for good/bad/unknown entries in table */
.good {
color: #81b113;
background: #dfff79;
font-weight: bold;
}
.bad {
color: #c23424;
background: #ffd0ac;
font-weight: bold;
}
.unknown {
color: #1f65c2;
background: #d5ffff;
font-weight: bold;
}
/* image-grid style */
.grid-section {
width: 100%;
}
.grid-container {
width: 100%;
display: grid;
grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
}
img {
width: 100%;
}
'''
class Report:
def __init__(self, data_dir, title):
self.data_dir = pathlib.Path(data_dir)
self.data_dir.mkdir()
self.data_counter = 0
self.html = et.Element('html')
self._init_head()
self.body = et.SubElement(self.html, 'body')
header = et.SubElement(self.body, 'h1')
header.text = title
def _init_head(self):
head = et.SubElement(self.html, 'head')
et.SubElement(head, 'meta', charset='utf-8')
et.SubElement(head,
'meta',
name='viewport',
content='width=device-width, initial-scale=1.0')
et.SubElement(head,
'link',
rel='stylesheet',
href=str(self._write_css()))
def _write_css(self):
path, rel_path = self.get_data_path('.css')
with path.open('w') as css_file:
css_file.write(_CSS)
log.debug(f'Successfully written CSS to {path}')
return rel_path
def __enter__(self):
return self
def __exit__(self, exc_type, exc_val, exc_tb):
if exc_type is None:
self.write()
return False
def write(self):
et.ElementTree(self.html).write(self.data_dir / 'index.html',
encoding='utf-8',
method='html')
log.info(f'Successfully written HTML report to {self.data_dir}')
def get_data_path(self, suffix=''):
filename = f'{self.data_counter:03}{suffix}'
self.data_counter += 1
return self.data_dir / filename, filename
@contextlib.contextmanager
def _section(self, title):
section = et.SubElement(self.body, 'section')
if title:
header = et.SubElement(section, 'h2')
header.text = title
yield section
@contextlib.contextmanager
def table(self, title=None):
with self._section(title) as section:
yield _Table(section)
@contextlib.contextmanager
def image_grid(self, title=None):
with self._section(title) as section:
section.set('class', 'grid-section')
yield _Grid(section, self.get_data_path)
class _Table:
def __init__(self, parent):
self.html = et.SubElement(parent, 'table')
self.first = True
@contextlib.contextmanager
def row(self):
yield _TableRow(self.html, self.first)
self.first = False
class _TableRow:
def __init__(self, parent, header):
self.html = et.SubElement(parent, 'tr')
self.header = header
def cell(self, text):
elem = et.SubElement(self.html, 'th' if self.header else 'td')
elem.text = text
return elem
def fill(self, *texts):
return [self.cell(text) for text in texts]
class _Grid:
def __init__(self, parent, get_data_path):
self.html = et.SubElement(parent, 'div', {'class': 'grid-container'})
self.get_data_path = get_data_path
def image(self):
path, rel_path = self.get_data_path('.png')
et.SubElement(self.html, 'img', {
'class': 'grid-item',
'src': str(rel_path)
})
return path
|
