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feat: add --all flag to migrate command #160

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Merged
43081j merged 8 commits into from
Feb 5, 2026
Merged

feat: add --all flag to migrate command #160

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a55e003
feat: add --all flag to migrate command
dreyfus92 Feb 3, 2026
42a7cde
format
dreyfus92 Feb 3, 2026
5e10939
refactor: update migration command output messages
dreyfus92 Feb 3, 2026
e1d9d23
format
dreyfus92 Feb 3, 2026
c9a05a0
refactor: remove log message for no fixable replacements in migrate c…
dreyfus92 Feb 4, 2026
373b9a2
refactor: simplify test for migrate --all command by using a fixture
dreyfus92 Feb 5, 2026
2ce982d
format
dreyfus92 Feb 5, 2026
172cb68
Merge branch 'main' into feat/merge-all-flag
43081j Feb 5, 2026
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6 changes: 6 additions & 0 deletions src/commands/migrate.meta.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,12 @@ export const meta = {
name: 'migrate',
description: 'Migrate from a package to a more performant alternative.',
args: {
all: {
type: 'boolean',
default: false,
description:
'Migrate all fixable replacements that exist in project dependencies.'
},
'dry-run': {
type: 'boolean',
default: false,
Expand Down
60 changes: 41 additions & 19 deletions src/commands/migrate.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@ import {getPackageJson} from '../utils/package-json.js';

export async function run(ctx: CommandContext<typeof meta>) {
const [_commandName, ...targetModules] = ctx.positionals;
const all = ctx.values.all === true;
const dryRun = ctx.values['dry-run'] === true;
const interactive = ctx.values.interactive === true;
const include = ctx.values.include;
Expand All @@ -37,7 +38,7 @@ export async function run(ctx: CommandContext<typeof meta>) {
.map((rep) => rep.from)
);

if (interactive) {
if (interactive && !all) {
const additionalTargets = await prompts.autocompleteMultiselect({
message: 'Select packages to migrate',
maxItems: 10,
Expand All @@ -60,34 +61,50 @@ export async function run(ctx: CommandContext<typeof meta>) {
}
}

if (targetModules.length === 0) {
prompts.cancel(
'Error: Please specify a package to migrate. For example, `migrate chalk`'
);
return;
}
let selectedReplacements: Replacement[];

const selectedReplacements: Replacement[] = [];

for (const targetModule of targetModules) {
const replacement = fixableReplacements.find(
(rep) => rep.from === targetModule
if (all) {
selectedReplacements = fixableReplacements.filter((rep) =>
fixableReplacementsTargets.has(rep.from)
);
if (!replacement) {
} else {
if (targetModules.length === 0) {
prompts.cancel(
`Error: Target package has no available migrations (${targetModule})`
'Error: Please specify a package to migrate. For example, `migrate chalk`'
);
return;
}

selectedReplacements.push(replacement);
selectedReplacements = [];

for (const targetModule of targetModules) {
if (!fixableReplacementsTargets.has(targetModule)) {
prompts.cancel(
`Error: Target package is not in project dependencies (${targetModule})`
);
return;
}

const replacement = fixableReplacements.find(
(rep) => rep.from === targetModule
);
if (!replacement) {
prompts.cancel(
`Error: Target package has no available migrations (${targetModule})`
);
return;
}

selectedReplacements.push(replacement);
}
}

if (!interactive) {
const targetNames = selectedReplacements.map((r) => r.from);
const targetModuleSummary =
targetModules.length > 6
? `${targetModules.slice(0, 6).join(', ')} and ${targetModules.length - 6} more`
: targetModules.join(', ');
targetNames.length > 6
? `${targetNames.slice(0, 6).join(', ')} and ${targetNames.length - 6} more`
: targetNames.join(', ');
prompts.log.message(`Targets: ${styleText('dim', targetModuleSummary)}`);
}

Expand All @@ -106,6 +123,8 @@ export async function run(ctx: CommandContext<typeof meta>) {
return;
}

let filesMigratedCount = 0;

for (const filename of files) {
const log = prompts.taskLog({
title: `${filename}...`,
Expand Down Expand Up @@ -140,10 +159,13 @@ export async function run(ctx: CommandContext<typeof meta>) {
}
totalMigrations++;
}
if (totalMigrations > 0) {
filesMigratedCount++;
}
log.success(
`${filename} ${styleText('dim', `(${totalMigrations} migrated)`)}`
);
}

prompts.outro('Migration complete.');
prompts.outro(`Migration complete - ${filesMigratedCount} files migrated.`);
}
30 changes: 30 additions & 0 deletions src/test/cli.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -93,3 +93,33 @@ describe('CLI', () => {
expect(normalizeStderr(stderr)).toMatchSnapshot();
});
});

const basicChalkFixture = path.join(
__dirname,
'../../test/fixtures/basic-chalk'
);

describe('migrate --all', () => {
it('should migrate all fixable replacements with --all --dry-run when project has fixable deps', async () => {
const {stdout, stderr, code} = await runCliProcess(
['migrate', '--all', '--dry-run'],
basicChalkFixture
);
expect(code).toBe(0);
const output = stdout + stderr;
expect(output).toContain('Migration complete');
expect(output).toContain('files migrated');
expect(output).toContain('chalk');
});

it('should run to completion and show Migration complete when --all has no fixable replacements', async () => {
const {stdout, stderr, code} = await runCliProcess(
['migrate', '--all'],
tempDir
);
const output = stdout + stderr;
expect(code).toBe(0);
expect(output).toContain('Migration complete');
expect(output).toContain('0 files migrated');
});
});
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