def load_coverage(conf): if 'ogr_datasource' in conf: require_geom_support() srs = conf['ogr_srs'] datasource = conf['ogr_datasource'] if not re.match(r'^\w{2,}:', datasource): # looks like a file and not PG:, MYSQL:, etc # make absolute path datasource = abspath(datasource) where = conf.get('ogr_where', None) geom = load_datasource(datasource, where) bbox, geom = build_multipolygon(geom, simplify=True) elif 'polygons' in conf: require_geom_support() srs = conf['polygons_srs'] geom = load_polygons(abspath(conf['polygons'])) bbox, geom = build_multipolygon(geom, simplify=True) else: srs = conf['bbox_srs'] bbox = conf['bbox'] if isinstance(bbox, basestring): bbox = map(float, bbox.split(',')) geom = None return coverage(geom or bbox, SRS(srs))
def load_coverage(conf): if "ogr_datasource" in conf: require_geom_support() srs = conf["ogr_srs"] datasource = conf["ogr_datasource"] if not re.match(r"^\w{2,}:", datasource): # looks like a file and not PG:, MYSQL:, etc # make absolute path datasource = abspath(datasource) where = conf.get("ogr_where", None) geom = load_datasource(datasource, where) bbox, geom = build_multipolygon(geom, simplify=True) elif "polygons" in conf: require_geom_support() srs = conf["polygons_srs"] geom = load_polygons(abspath(conf["polygons"])) bbox, geom = build_multipolygon(geom, simplify=True) else: srs = conf["bbox_srs"] bbox = conf["bbox"] if isinstance(bbox, basestring): bbox = map(float, bbox.split(",")) geom = None return coverage(geom or bbox, SRS(srs))
def font_file(font_name): font_dir = base_config().image.font_dir font_name = font_name.replace(' ', '') if font_dir: abspath(font_dir) path = os.path.join(font_dir, font_name + '.ttf') else: path = pkg_resources.resource_filename(__name__, 'fonts/' + font_name + '.ttf') return path
def font_file(font_name): font_dir = base_config().image.font_dir if font_dir: abspath(font_dir) else: font_dir = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'fonts') font_name = font_name.replace(' ', '') path = os.path.join(font_dir, font_name + '.ttf') return path
def before_timestamp_from_options(conf): """ >>> import time >>> t = before_timestamp_from_options({'hours': 4}) >>> time.time() - t - 4 * 60 * 60 < 1 True """ if 'time' in conf: try: return timestamp_from_isodate(conf['time']) except ValueError: raise SeedConfigurationError( "can't parse time '%s'. should be ISO time string" % (conf["time"], )) if 'mtime' in conf: datasource = abspath(conf['mtime']) try: return os.path.getmtime(datasource) except OSError as ex: raise SeedConfigurationError( "can't parse last modified time from file '%s'." % (datasource, ), ex) deltas = {} for delta_type in ('weeks', 'days', 'hours', 'minutes', 'seconds'): deltas[delta_type] = conf.get(delta_type, 0) return timestamp_before(**deltas)
def load_coverage(conf, base_path=None): if 'ogr_datasource' in conf: require_geom_support() srs = conf['ogr_srs'] datasource = conf['ogr_datasource'] if not re.match(r'^\w{2,}:', datasource): # looks like a file and not PG:, MYSQL:, etc # make absolute path datasource = abspath(datasource, base_path=base_path) where = conf.get('ogr_where', None) geom = load_ogr_datasource(datasource, where) bbox, geom = build_multipolygon(geom, simplify=True) elif 'polygons' in conf: require_geom_support() srs = conf['polygons_srs'] geom = load_polygons(abspath(conf['polygons'], base_path=base_path)) bbox, geom = build_multipolygon(geom, simplify=True) elif 'bbox' in conf: srs = conf.get('bbox_srs') or conf['srs'] bbox = conf['bbox'] if isinstance(bbox, string_type): bbox = [float(x) for x in bbox.split(',')] geom = None elif 'datasource' in conf: require_geom_support() datasource = conf['datasource'] srs = conf['srs'] if isinstance(datasource, (list, tuple)): bbox = datasource geom = None elif bbox_string_re.match(datasource): bbox = [float(x) for x in datasource.split(',')] geom = None else: if not re.match(r'^\w{2,}:', datasource): # looks like a file and not PG:, MYSQL:, etc # make absolute path datasource = abspath(datasource, base_path=base_path) where = conf.get('where', None) geom = load_datasource(datasource, where) bbox, geom = build_multipolygon(geom, simplify=True) else: return None return coverage(geom or bbox, SRS(srs))
def load_coverage(conf): if 'ogr_datasource' in conf: require_geom_support() srs = conf['ogr_srs'] datasource = conf['ogr_datasource'] if not re.match(r'^\w{2,}:', datasource): # looks like a file and not PG:, MYSQL:, etc # make absolute path datasource = abspath(datasource) where = conf.get('ogr_where', None) bbox, geom = load_datasource(datasource, where) elif 'polygons' in conf: require_geom_support() srs = conf['polygons_srs'] bbox, geom = load_polygons(abspath(conf['polygons'])) else: srs = conf['bbox_srs'] bbox = conf['bbox'] if isinstance(bbox, basestring): bbox = map(float, bbox.split(',')) geom = None return coverage(geom or bbox, SRS(srs))
def before_timestamp_from_options(conf): """ >>> import time >>> t = before_timestamp_from_options({'hours': 4}) >>> time.time() - t - 4 * 60 * 60 < 1 True """ if 'time' in conf: try: return timestamp_from_isodate(conf['time']) except ValueError: raise SeedConfigurationError( "can't parse time '%s'. should be ISO time string" % (conf["time"], )) if 'mtime' in conf: datasource = abspath(conf['mtime']) try: return os.path.getmtime(datasource) except OSError, ex: raise SeedConfigurationError( "can't parse last modified time from file '%s'." % (datasource, ), ex)
def load_coverage(conf, base_path=None): clip = False if 'clip' in conf: clip = conf['clip'] if 'union' in conf: parts = [] for cov in conf['union']: parts.append(load_coverage(cov)) return union_coverage(parts, clip=clip) elif 'intersection' in conf: parts = [] for cov in conf['intersection']: parts.append(load_coverage(cov)) return intersection_coverage(parts, clip=clip) elif 'difference' in conf: parts = [] for cov in conf['difference']: parts.append(load_coverage(cov)) return diff_coverage(parts, clip=clip) elif 'ogr_datasource' in conf: require_geom_support() srs = conf['ogr_srs'] datasource = conf['ogr_datasource'] if not re.match(r'^\w{2,}:', datasource): # looks like a file and not PG:, MYSQL:, etc # make absolute path datasource = abspath(datasource, base_path=base_path) where = conf.get('ogr_where', None) geom = load_ogr_datasource(datasource, where) bbox, geom = build_multipolygon(geom, simplify=True) elif 'polygons' in conf: require_geom_support() srs = conf['polygons_srs'] geom = load_polygons(abspath(conf['polygons'], base_path=base_path)) bbox, geom = build_multipolygon(geom, simplify=True) elif 'bbox' in conf: srs = conf.get('bbox_srs') or conf['srs'] bbox = conf['bbox'] if isinstance(bbox, string_type): bbox = [float(x) for x in bbox.split(',')] geom = None elif 'datasource' in conf: require_geom_support() datasource = conf['datasource'] srs = conf['srs'] if isinstance(datasource, (list, tuple)): bbox = datasource geom = None elif bbox_string_re.match(datasource): bbox = [float(x) for x in datasource.split(',')] geom = None else: if not re.match(r'^\w{2,}:', datasource): # looks like a file and not PG:, MYSQL:, etc # make absolute path datasource = abspath(datasource, base_path=base_path) where = conf.get('where', None) geom = load_datasource(datasource, where) bbox, geom = build_multipolygon(geom, simplify=True) elif 'expire_tiles' in conf: require_geom_support() filename = abspath(conf['expire_tiles']) geom = load_expire_tiles(filename) _, geom = build_multipolygon(geom, simplify=False) return coverage(geom, SRS(3857)) else: return None return coverage(geom or bbox, SRS(srs), clip=clip)