133 lines
3.4 KiB
TypeScript
133 lines
3.4 KiB
TypeScript
import { EOL } from "os"
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import { Schema } from "effect"
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import { logo as glyphs } from "./logo"
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const wordmark = [
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`⠀ ▄ `,
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`█▀▀█ █▀▀█ █▀▀█ █▀▀▄ █▀▀▀ █▀▀█ █▀▀█ █▀▀█`,
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`█ █ █ █ █▀▀▀ █ █ █ █ █ █ █ █▀▀▀`,
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`▀▀▀▀ █▀▀▀ ▀▀▀▀ ▀ ▀ ▀▀▀▀ ▀▀▀▀ ▀▀▀▀ ▀▀▀▀`,
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]
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export class CancelledError extends Schema.TaggedErrorClass<CancelledError>()("UICancelledError", {}) {}
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export const Style = {
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TEXT_HIGHLIGHT: "\x1b[96m",
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TEXT_HIGHLIGHT_BOLD: "\x1b[96m\x1b[1m",
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TEXT_DIM: "\x1b[90m",
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TEXT_DIM_BOLD: "\x1b[90m\x1b[1m",
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TEXT_NORMAL: "\x1b[0m",
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TEXT_NORMAL_BOLD: "\x1b[1m",
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TEXT_WARNING: "\x1b[93m",
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TEXT_WARNING_BOLD: "\x1b[93m\x1b[1m",
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TEXT_DANGER: "\x1b[91m",
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TEXT_DANGER_BOLD: "\x1b[91m\x1b[1m",
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TEXT_SUCCESS: "\x1b[92m",
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TEXT_SUCCESS_BOLD: "\x1b[92m\x1b[1m",
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TEXT_INFO: "\x1b[94m",
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TEXT_INFO_BOLD: "\x1b[94m\x1b[1m",
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}
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export function println(...message: string[]) {
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print(...message)
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process.stderr.write(EOL)
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}
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export function print(...message: string[]) {
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blank = false
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process.stderr.write(message.join(" "))
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}
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let blank = false
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export function empty() {
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if (blank) return
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println("" + Style.TEXT_NORMAL)
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blank = true
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}
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export function logo(pad?: string) {
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if (!process.stdout.isTTY && !process.stderr.isTTY) {
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const result = []
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for (const row of wordmark) {
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if (pad) result.push(pad)
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result.push(row)
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result.push(EOL)
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}
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return result.join("").trimEnd()
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}
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const result: string[] = []
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const reset = "\x1b[0m"
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const left = {
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fg: "\x1b[90m",
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shadow: "\x1b[38;5;235m",
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bg: "\x1b[48;5;235m",
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}
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const right = {
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fg: reset,
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shadow: "\x1b[38;5;238m",
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bg: "\x1b[48;5;238m",
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}
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const gap = " "
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const draw = (line: string, fg: string, shadow: string, bg: string) => {
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const parts: string[] = []
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for (const char of line) {
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if (char === "_") {
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parts.push(bg, " ", reset)
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continue
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}
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if (char === "^") {
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parts.push(fg, bg, "▀", reset)
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continue
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}
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if (char === "~") {
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parts.push(shadow, "▀", reset)
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continue
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}
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if (char === " ") {
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parts.push(" ")
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continue
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}
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parts.push(fg, char, reset)
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}
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return parts.join("")
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}
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glyphs.left.forEach((row, index) => {
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if (pad) result.push(pad)
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result.push(draw(row, left.fg, left.shadow, left.bg))
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result.push(gap)
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const other = glyphs.right[index] ?? ""
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result.push(draw(other, right.fg, right.shadow, right.bg))
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result.push(EOL)
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})
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return result.join("").trimEnd()
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}
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export async function input(prompt: string): Promise<string> {
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const readline = require("readline")
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const rl = readline.createInterface({
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input: process.stdin,
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output: process.stdout,
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})
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return new Promise((resolve) => {
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rl.question(prompt, (answer: string) => {
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rl.close()
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resolve(answer.trim())
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})
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})
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}
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export function error(message: string) {
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if (message.startsWith("Error: ")) {
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message = message.slice("Error: ".length)
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}
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println(Style.TEXT_DANGER_BOLD + "Error: " + Style.TEXT_NORMAL + message)
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}
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export function markdown(text: string): string {
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return text
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}
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export * as UI from "./ui"
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