File size: 2,203 Bytes
5655a42 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 | import { chmodSync, mkdtempSync, writeFileSync } from 'node:fs'
import { tmpdir } from 'node:os'
import { delimiter, join } from 'node:path'
import { beforeEach, describe, expect, it } from 'vitest'
import { resolveEditor } from './editor.js'
const exe = (dir: string, name: string): string => {
const path = join(dir, name)
writeFileSync(path, '#!/bin/sh\nexit 0\n')
chmodSync(path, 0o755)
return path
}
describe('resolveEditor', () => {
let dir: string
beforeEach(() => {
dir = mkdtempSync(join(tmpdir(), 'editor-test-'))
})
it('honors $VISUAL above all else', () => {
expect(resolveEditor({ EDITOR: 'vim', PATH: dir, VISUAL: 'helix' })).toEqual(['helix'])
})
it('falls back to $EDITOR when $VISUAL is unset', () => {
expect(resolveEditor({ EDITOR: 'nvim', PATH: dir })).toEqual(['nvim'])
})
it('shell-tokenizes editors with arguments', () => {
expect(resolveEditor({ EDITOR: 'code --wait', PATH: dir })).toEqual(['code', '--wait'])
expect(resolveEditor({ PATH: dir, VISUAL: 'emacsclient -t' })).toEqual(['emacsclient', '-t'])
})
it('ignores whitespace-only env vars', () => {
const expected = exe(dir, 'editor')
expect(resolveEditor({ EDITOR: ' ', PATH: dir, VISUAL: '' })).toEqual([expected])
})
it('prefers `editor` over nano over vi on $PATH', () => {
exe(dir, 'nano')
exe(dir, 'vi')
const expected = exe(dir, 'editor')
expect(resolveEditor({ PATH: dir })).toEqual([expected])
})
it('falls back to nano before vi when both exist', () => {
exe(dir, 'vi')
const expected = exe(dir, 'nano')
expect(resolveEditor({ PATH: dir })).toEqual([expected])
})
it('returns ["vi"] when $PATH is empty', () => {
expect(resolveEditor({ PATH: '' })).toEqual(['vi'])
})
it('walks multi-entry $PATH', () => {
const a = mkdtempSync(join(tmpdir(), 'editor-a-'))
const b = mkdtempSync(join(tmpdir(), 'editor-b-'))
const expected = exe(b, 'editor')
expect(resolveEditor({ PATH: [a, b].join(delimiter) })).toEqual([expected])
})
it('uses notepad.exe on Windows when no env override', () => {
expect(resolveEditor({ PATH: dir }, 'win32')).toEqual(['notepad.exe'])
})
})
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