+class Table(object):
+ """
+ A wrapper for python-tabulate's Tabulate type.
+ """
+
+ def __init__(self, double=False, borders=False, hpadding=" ", maxwidth=80, headers=[]):
+ self.rows = [] # List of row objects
+ self.keymap = {} # For fast lookup of row by value of first column
+ self.double = double
+ self.borders = borders
+ self.align_cols = []
+ self.hpadding = hpadding
+ self.maxwidth = maxwidth
+ self.headers = headers
+ self._align_cols = []
+
+ def add_row(self, row):
+
+ self.rows.append(row)
+ if len(row.columns) > 0:
+ self.keymap[row.columns[0]] = row
+
+ logger.debug("Added row with {0} columns".format(str(len(row.columns))))
+
+ def align_column(self, i, align):
+ while len(self._align_cols) -1 < i:
+ self._align_cols.append("")
+ self._align_cols[i] = align
+ for row in self.rows:
+ row.columns[i].align = align
+ logger.debug("Column alignment is now {0}".format(str(self._align_cols)))
+
+ def _gen_list(self):
+ hierarchy = []
+ for row in self.rows:
+ row_data = []
+ for column in row.columns:
+ row_data.append(column.content)
+ hierarchy.append(row_data)
+ return hierarchy
+
+ def draw_html(self):
+ output = tabulate(self._gen_list(), self.headers, tablefmt="html", colalign=tuple(self._align_cols))
+ return output
+
+ def draw_plain(self):
+ output = tabulate(self._gen_list(), self.headers, tablefmt="fancy_grid" if self.borders else "plain", colalign=tuple(self._align_cols))
+ return output
+
+
+class Table0(object):
+ """
+ A two-dimensional information display.
+ This is a hacky implementation - Table() now relies on the Tabulate package which is much more reliable.
+ """
+
+ def __init__(self, double=False, borders=True, hpadding="+", maxwidth=80):
+ self.rows = [] # List of row objects
+ self.keymap = {} # For fast lookup of row by value of first column
+ self.double = double
+ self.borders = borders
+ self.align_cols = []
+ self.hpadding = hpadding
+ self.maxwidth = maxwidth
+ self._colwidths = []
+
+ def add_row(self, row):
+ self.rows.append(row)
+ for i, col in enumerate(row.columns):
+ if len(self._colwidths) >= i + 1:
+ self._colwidths[i] = max([self._colwidths[i], len(col.content)])
+ else:
+ self._colwidths.append(len(col.content))
+ logger.debug("Added row with {0} columns. Column widths are now {1}.".format(str(len(row.columns)), str(self._colwidths)))
+ if len(row.columns) > 0:
+ self.keymap[row.columns[0]] = row
+
+ def align_column(self, i, align):
+ for row in self.rows:
+ row.columns[i].align = align
+
+
+ def draw_html(self):
+ output = ""
+ output += opentag("table", True, cl="data_table")
+ for row in self.rows:
+ if row.header:
+ output += opentag("th", block=True, cl="header")
+ else:
+ output += opentag("tr", block=True)
+ for column in row.columns:
+ output += tag("td", content=column.content, style={"text-align": column.align} if column.align else {})
+ if row.header:
+ output += closetag("th", True)
+ else:
+ output += closetag("tr", True)
+ output += closetag("table", True)
+ logger.debug("Built table with {0} rows and {1} columns".format(str(len(self.rows)), str(max([x.n for x in self.rows]))))
+ return output
+
+ def draw_plain(self):
+ output = ""
+ cols = [list(x) for x in zip(self.rows)]
+ logger.debug("Cols are " + str(cols))
+
+ if self.double == True:
+ cornerchars = CORNERCHARS_DOUBLE
+ linechars = LINECHARS_DOUBLE
+ jxnchars = JXNCHARS_DOUBLE
+ else:
+ cornerchars = CORNERCHARS_SINGLE
+ linechars = LINECHARS_SINGLE
+ jxnchars = JXNCHARS_SINGLE
+
+ lengths = []
+ row_lengths = []
+ for row in self.rows:
+ for i, col in enumerate(row.columns):
+ if len(lengths) >= i + 1:
+ lengths[i] = max([lengths[i], len(col.content)])
+ else:
+ lengths.append(len(col.content))
+
+ logger.debug("Lengths are " + str(lengths))
+
+ for i, row in enumerate(self.rows):
+ l = (len(INDENT) + len(self.hpadding)*2*len(row.columns) + ((1+len(row.columns)) if self.borders else 0) + sum([len(col.content) for col in row.columns]))
+ if l > self.maxwidth:
+ logger.debug("Line overflow for cell in row {0} of table".format(str(i)))
+ words = row.columns[-1].content.split()
+ if max(map(len, words)) > self.maxwidth:
+ continue
+ res, part, others = [], words[0], words[1:]
+ for word in others:
+ if l - len(word) < self.maxwidth:
+ res.append(part)
+ part = word
+ else:
+ part += ' ' + word
+ if part:
+ res.append(part)
+ self._colwidths[-1] = max([len(f) for f in res] + [len(r.columns[-1].content) for r in self.rows if r != row])
+ if self.borders:
+ row.columns[-1].content = res[0][:-1] + self.hpadding + " "*(self._colwidths[-1]-len(res[0])+1) + linechars[0]
+ for fragment in res[1:]:
+ row.columns[-1].content += "\n" + INDENT + "".join([(linechars[0] + self.hpadding + " "*x + self.hpadding) for x in lengths]) + linechars[0] + self.hpadding + fragment + " " * (max(self._colwidths) - len(fragment))
+
+ if self.borders:
+ top = INDENT + cornerchars[3] + jxnchars[2].join(linechars[1] * (l+2) for l in self._colwidths) + cornerchars[2] + "\n"
+ bottom = INDENT + cornerchars[0] + jxnchars[3].join(linechars[1] * (l+2) for l in self._colwidths) + cornerchars[1] + "\n"
+ rowtext = INDENT + linechars[0] + linechars[0].join("{:>%d}" % l for l in self._colwidths) + linechars[0] + "\n"
+ line = INDENT + jxnchars[0] + jxnchars[4].join(linechars[1] * (l+2) for l in self._colwidths) + jxnchars[1] + "\n"
+ else:
+ top = bottom = line = ""
+ rowtext = " ".join("{:>%d}" % l for l in self._colwidths) + "\n"
+
+ for i, row in enumerate(self.rows):
+ logger.debug("Processing row {0} of {1}".format(str(i), str(len(self.rows)-1)))
+ row_output = ""
+ if i == 0:
+ row_output += top
+ row_output += (INDENT + linechars[0] if self.borders else "")
+ for j, column in enumerate(row.columns):
+ if column.align == "right":
+ cell_output = self.hpadding + " "*(self._colwidths[j]-len(column.content)) + column.content + self.hpadding + (linechars[0] if self.borders else "")
+ elif column.align == "left":
+ cell_output = self.hpadding + column.content + " "*(self._colwidths[j]-len(column.content)) + self.hpadding + (linechars[0] if self.borders else "")
+ elif column.align == "center":
+ n_whitespace = (self._colwidths[j]-len(column.content))/2
+ cell_output = self.hpadding + " "*(floor(n_whitespace) if len(column.content) % 2 == 0 else ceil(n_whitespace)) + column.content + " "*(ceil(n_whitespace) if len(column.content) % 2 == 0 else floor(n_whitespace)) + self.hpadding + (linechars[0] if self.borders else "")
+ else:
+ logger.warning("Couldn't find alignment value for cell {0} of row {1} with content \"{2}\"".format(str(j), str(i), column.content()))
+ continue
+ row_output += cell_output
+ if len(row_output) > self.maxwidth:
+ logger.warning("Line overflow for row {0} of table".format(str(i)))
+
+ output += row_output + "\n"
+ if i == len(self.rows)-1:
+ output += (bottom if self.borders else "")
+ else:
+ output += (line if self.borders else "")
+
+ return output
+
+class Row(object):
+
+ def __init__(self, columns=[], header=False):
+ self.columns = columns
+ self.header = header
+ self.n = len(self.columns)
+
+ def add_column(self, column):
+ self.columns.append(column)
+ self.n += 1
+
+ def rm_column(self, column):
+ self.remove(column)
+ self.n -= 1
+
+class Column(object):
+
+ def __init__(self, content="", align="right"):
+ self.content = content
+ self.align = align