markdowny/src/tools/list.ts
2021-02-03 23:15:00 -06:00

48 lines
1.1 KiB
TypeScript

import * as _ from "lodash";
import * as yargs from "yargs";
import * as scanner from "../scanner";
export var command = "list";
export var describe = "Extracts a YAML field into an order list";
export function builder(yargs: yargs.Arguments) {
return yargs
.help("help")
.alias("f", "field")
.default("field", "summary")
.alias("t", "title")
.default("title", "title")
.alias("o", "output")
.default("output", "-")
.demand(1);
}
export function handler(argv: any) {
var files = argv._.splice(1);
var data = scanner.scanFiles(argv, files);
render(argv, data);
}
export function render(argv, data) {
for (var key in data) {
var number = 1 + parseInt(key.toString());
var item = data[key];
var title = _.get(item, argv.title);
var value = _.get(item, argv.field);
// Build up the parts so we can do this as a single line.
const parts = [`${number}. `, title];
if (value) {
parts.push(": " + value.replace(/\n/g, " "));
}
// Write out the line.
console.log(parts.join(""));
}
}