1*9e94795aSAndroid Build Coastguard Worker# Copyright (C) 2023 The Android Open Source Project 2*9e94795aSAndroid Build Coastguard Worker# 3*9e94795aSAndroid Build Coastguard Worker# Licensed under the Apache License, Version 2.0 (the "License"); 4*9e94795aSAndroid Build Coastguard Worker# you may not use this file except in compliance with the License. 5*9e94795aSAndroid Build Coastguard Worker# You may obtain a copy of the License at 6*9e94795aSAndroid Build Coastguard Worker# 7*9e94795aSAndroid Build Coastguard Worker# http://www.apache.org/licenses/LICENSE-2.0 8*9e94795aSAndroid Build Coastguard Worker# 9*9e94795aSAndroid Build Coastguard Worker# Unless required by applicable law or agreed to in writing, software 10*9e94795aSAndroid Build Coastguard Worker# distributed under the License is distributed on an "AS IS" BASIS, 11*9e94795aSAndroid Build Coastguard Worker# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12*9e94795aSAndroid Build Coastguard Worker# See the License for the specific language governing permissions and 13*9e94795aSAndroid Build Coastguard Worker# limitations under the License. 14*9e94795aSAndroid Build Coastguard Worker 15*9e94795aSAndroid Build Coastguard Worker# Formatting utilities 16*9e94795aSAndroid Build Coastguard Worker 17*9e94795aSAndroid Build Coastguard Workerclass Sentinel(): 18*9e94795aSAndroid Build Coastguard Worker pass 19*9e94795aSAndroid Build Coastguard Worker 20*9e94795aSAndroid Build Coastguard WorkerSEPARATOR = Sentinel() 21*9e94795aSAndroid Build Coastguard Worker 22*9e94795aSAndroid Build Coastguard Workerdef FormatTable(data, prefix="", alignments=[]): 23*9e94795aSAndroid Build Coastguard Worker """Pretty print a table. 24*9e94795aSAndroid Build Coastguard Worker 25*9e94795aSAndroid Build Coastguard Worker Prefixes each row with `prefix`. 26*9e94795aSAndroid Build Coastguard Worker """ 27*9e94795aSAndroid Build Coastguard Worker if not data: 28*9e94795aSAndroid Build Coastguard Worker return "" 29*9e94795aSAndroid Build Coastguard Worker widths = [max([len(x) if x else 0 for x in col]) for col 30*9e94795aSAndroid Build Coastguard Worker in zip(*[d for d in data if not isinstance(d, Sentinel)])] 31*9e94795aSAndroid Build Coastguard Worker result = "" 32*9e94795aSAndroid Build Coastguard Worker colsep = " " 33*9e94795aSAndroid Build Coastguard Worker for row in data: 34*9e94795aSAndroid Build Coastguard Worker result += prefix 35*9e94795aSAndroid Build Coastguard Worker if row == SEPARATOR: 36*9e94795aSAndroid Build Coastguard Worker for w in widths: 37*9e94795aSAndroid Build Coastguard Worker result += "-" * w 38*9e94795aSAndroid Build Coastguard Worker result += colsep 39*9e94795aSAndroid Build Coastguard Worker result += "\n" 40*9e94795aSAndroid Build Coastguard Worker else: 41*9e94795aSAndroid Build Coastguard Worker for i in range(len(row)): 42*9e94795aSAndroid Build Coastguard Worker cell = row[i] if row[i] else "" 43*9e94795aSAndroid Build Coastguard Worker if i >= len(alignments) or alignments[i] == "R": 44*9e94795aSAndroid Build Coastguard Worker result += " " * (widths[i] - len(cell)) 45*9e94795aSAndroid Build Coastguard Worker result += cell 46*9e94795aSAndroid Build Coastguard Worker if i < len(alignments) and alignments[i] == "L": 47*9e94795aSAndroid Build Coastguard Worker result += " " * (widths[i] - len(cell)) 48*9e94795aSAndroid Build Coastguard Worker result += colsep 49*9e94795aSAndroid Build Coastguard Worker result += "\n" 50*9e94795aSAndroid Build Coastguard Worker return result 51*9e94795aSAndroid Build Coastguard Worker 52*9e94795aSAndroid Build Coastguard Worker 53