md.ts•1.97 kB
import _ from 'lodash'
import { basename } from 'path'
import env from '../env.js'
import type { FormatParser, State } from '../types.js'
import util from '../util.js'
const PREFIX = '## '
const LINE_REGEX: RegExp = /^ *- *(?:\[.?\])? *(.+) *$/
// TODO: Make this configurable (?)
const SKIP_IF_EMPTY: string[] = _.compact([env.STATUS_DELETED, env.STATUS_NOTES, env.STATUS_REMINDERS])
const md: FormatParser = {
read(path) {
const content = util.readFile(path)
const lines = _.compact(content.split('\n').map(line => line.trim()))
const state: State = { groups: {} }
let currentGroup = env.STATUS_TODO
for (const line of lines) {
if (line.startsWith(PREFIX)) {
const group = line.substring(PREFIX.length).trim()
if (group) {
currentGroup = group
}
} else {
const text = line.match(LINE_REGEX)?.[1]?.trim()
if (text) {
if (!state.groups[currentGroup]) {
state.groups[currentGroup] = []
}
const unescaped = text.replace(/\\n/g, '\n')
state.groups[currentGroup].push(unescaped)
}
}
}
return state
},
write(path, state) {
const title = _.startCase(basename(path, '.md'))
let content = `# Tasks - ${title}\n\n`
for (const group of util.keysOf(state.groups)) {
const tasks = state.groups[group] || []
if (!tasks.length && (SKIP_IF_EMPTY.includes(group) || !env.STATUSES.includes(group))) {
continue
}
content += `${PREFIX}${group}\n\n`
for (const task of tasks) {
const char = group === env.STATUS_DONE ? 'x' :
group === env.STATUS_NOTES || group === env.STATUS_REMINDERS ? '' : ' '
const block = char ? `[${char}] ` : ''
const escaped = task.replace(/\r?\n/g, '\\n')
content += `- ${block}${escaped}\n`
}
content += '\n'
}
util.writeFile(path, `${content.trim()}\n`)
},
}
export default md