| // Licensed to Apache Software Foundation (ASF) under one or more contributor |
| // license agreements. See the NOTICE file distributed with |
| // this work for additional information regarding copyright |
| // ownership. Apache Software Foundation (ASF) licenses this file to you under |
| // the Apache License, Version 2.0 (the "License"); you may |
| // not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| |
| package heatmap |
| |
| import ( |
| "github.com/mum4k/termdash/cell" |
| ) |
| |
| // Option is used to provide options. |
| type Option interface { |
| // set sets the provided option. |
| set(*options) |
| } |
| |
| // options stores the provided options. |
| type options struct { |
| cellWidth int |
| xLabelCellOpts []cell.Option |
| yLabelCellOpts []cell.Option |
| } |
| |
| // validate validates the provided options. |
| func (o *options) validate() error { |
| return nil |
| } |
| |
| // newOptions returns a new options instance. |
| func newOptions(opts ...Option) *options { |
| opt := &options{ |
| cellWidth: 3, |
| } |
| for _, o := range opts { |
| o.set(opt) |
| } |
| return opt |
| } |
| |
| // option implements Option. |
| type option func(*options) |
| |
| // set implements Option.set. |
| func (o option) set(opts *options) { |
| o(opts) |
| } |
| |
| // XLabelCellOpts set the cell options for the labels on the X axis. |
| func XLabelCellOpts(co ...cell.Option) Option { |
| return option(func(opts *options) { |
| opts.xLabelCellOpts = co |
| }) |
| } |
| |
| // YLabelCellOpts set the cell options for the labels on the Y axis. |
| func YLabelCellOpts(co ...cell.Option) Option { |
| return option(func(opts *options) { |
| opts.yLabelCellOpts = co |
| }) |
| } |