Add show stats CLI command to generate translation coverage reports (#1502) #1505
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Axshatt
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maxprilutskiy
November 12, 2025 02:35
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Pull Request Overview
This PR adds a new CLI command npx lingo.dev@latest show stats to generate translation coverage reports across all locales. The command scans locale files, counts total and translated keys, calculates coverage percentages with color-coded indicators, and lists missing translation keys grouped by locale and file.
Key Changes
- Added new
stats.tscommand under the show command group - Registered the stats command in the show index
- Added
lingo.devpackage dependency to root package.json
Reviewed Changes
Copilot reviewed 3 out of 4 changed files in this pull request and generated 12 comments.
| File | Description |
|---|---|
| packages/cli/src/cli/cmd/show/stats.ts | Implements the new stats command with translation coverage calculation and reporting |
| packages/cli/src/cli/cmd/show/index.ts | Registers the stats command with the show command group |
| package.json | Adds lingo.dev as a dependency |
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@Axshatt are you interested in continuing? |
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Closing as unresponsive. |
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Adds a new CLI command to Lingo.dev that reports translation coverage across all locales — helping developers and localization teams quickly spot missing translations before release.
✨ Features
New command:
npx lingo.dev@latest show statsScans locale files and computes:
Total / Translated / Missing keys per locale
Coverage % with color indicators
🟢 ≥90% 🟡 ≥70% 🔴 <70%
Lists missing keys grouped by locale and file
Non-blocking (exit code 0)
🛠 Implementation
Added packages/cli/src/commands/show/stats.tsRegistered under the show command group
Added utilities in i18n.ts for file discovery + key flattening
Added tests for key counting and missing-key detection
Updated CLI help and README with examples
🔮 Next Steps
Support additional formats (YAML, PO, TS)
Add
--ref-locale flagOption to fail CI on low coverage
✅ Compatibility
Additive change , no breaking updates to existing commands or APIs.