note/dist/esm/Validate.js

Create timestamped markdown notes from the command line

/**
 * Argument validation utilities for the note CLI.
 *
 * @since 0.1.0
 */
import { slugify } from "@effect-native/schemas/Slug";
import * as Array from "effect/Array";
import * as Schema from "effect/Schema";
/**
 * Checks if an argument looks like a filename (has dot, no spaces).
 *
 * Returns true if the argument contains a dot AND has no spaces.
 * This catches cases like "file.md", "test.txt", "config.json".
 *
 * @example
 * import { looksLikeFilename } from "note/Validate"
 *
 * looksLikeFilename("file.md") // true
 * looksLikeFilename("test.txt") // true
 * looksLikeFilename("hello world") // false
 *
 * @since 0.1.0
 * @category Validation
 */
export const looksLikeFilename = arg => arg.includes(".") && !arg.includes(" ");
/**
 * Checks if an argument looks like a flag (starts with - or --, or contains =).
 *
 * Returns true if the argument:
 * - Starts with "-" (short flag or long flag)
 * - Contains "=" (key=value syntax)
 *
 * @example
 * import { looksLikeFlag } from "note/Validate"
 *
 * looksLikeFlag("--help") // true
 * looksLikeFlag("-v") // true
 * looksLikeFlag("key=value") // true
 * looksLikeFlag("hello") // false
 *
 * @since 0.1.0
 * @category Validation
 */
export const looksLikeFlag = arg => arg.startsWith("-") || arg.includes("=");
/**
 * Schema that validates a string is a plain title word.
 *
 * Rejects strings that look like:
 * - Flags (starting with `-` or `--`, or containing `=`)
 * - Filenames (containing `.` with no spaces)
 *
 * @example
 * import * as Schema from "effect/Schema"
 * import { TitleWord } from "note/Validate"
 *
 * // Valid title words pass through
 * Schema.decodeUnknownSync(TitleWord)("hello") // "hello"
 * Schema.decodeUnknownSync(TitleWord)("my-title") // "my-title"
 *
 * @since 0.1.0
 * @category Schema
 */
export const TitleWord = /*#__PURE__*/Schema.String.pipe(/*#__PURE__*/Schema.filter(s => !looksLikeFlag(s), {
  message: s => ({
    message: `"${s.actual}" looks like a flag. This tool doesn't accept flags yet.\nUsage: note <title words...>`,
    override: true
  })
}), /*#__PURE__*/Schema.filter(s => !looksLikeFilename(s), {
  message: s => ({
    message: `"${s.actual}" looks like a filename. This tool creates filenames automatically.\nUsage: note <title words...>`,
    override: true
  })
}));
/**
 * Schema for mutable non-empty tuple [string, ...string[]] for @effect/cli compatibility.
 *
 * @since 0.1.0
 * @category Schema
 */
const MutableNonEmptyTitleWords = /*#__PURE__*/Schema.mutable(/*#__PURE__*/Schema.Tuple([TitleWord], TitleWord));
/**
 * Schema that transforms a non-empty array of validated title words
 * into a TitleInput containing the derived title and slug.
 *
 * Uses mutable tuple type for compatibility with @effect/cli Args.atLeast(1).
 *
 * @example
 * import * as Schema from "effect/Schema"
 * import { TitleInput } from "note/Validate"
 *
 * const result = Schema.decodeUnknownSync(TitleInput)(["hello", "world"])
 * // result: { words: ["hello", "world"], title: "hello world", slug: "hello-world" }
 *
 * @since 0.1.0
 * @category Schema
 */
export const TitleInput = /*#__PURE__*/Schema.transform(MutableNonEmptyTitleWords, /*#__PURE__*/Schema.Struct({
  words: /*#__PURE__*/Schema.NonEmptyArray(Schema.String),
  title: Schema.String,
  slug: Schema.String
}), {
  strict: true,
  decode: words => ({
    words,
    title: Array.join(words, " "),
    slug: slugify(Array.join(words, " "))
  }),
  encode: ({
    words
  }) => words
});
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