Fix --list use on recent versions

Author: Nixinova

changelog.md

@@ -4,6 +4,7 @@
 - Changed CLI parsing to support decimal pack formats.
 - Updated resource pack format to `65.2`.
 - Updated data pack format to `83.0`.
+- Fixed use of `--list` on recent pack formats.
 
 ## 1.4.2
 *2025-06-27*

src/cli.ts

@@ -91,9 +91,9 @@ else if (args.list) {
         const snaps = [vers.snapshots.min, vers.snapshots.max].filter(x => x)
         const relText = ['', rels[0], rels.join('–')][[...new Set(rels)].length]
         const snapsText = ['', snaps[0], snaps.join('–')][[...new Set(snaps)].length]
-        const fullText = relText ? `${relText} (${snapsText})` : `${snapsText}`
+        const fullText = relText && snapsText ? `${relText} (${snapsText})` : (relText ?? snapsText)
 
-        if (snapsText)
+        if (fullText)
             console.log(`A ${type} pack format of ${ver} is used for ${fullText}`)
         else
             console.log(`A ${type} pack format of ${ver} is not used`)

src/index.ts

@@ -270,11 +270,11 @@ function getVersions(format: number, type: PackType = 'resource'): VersionsResul
     const startReleases = Object.entries(START_RELEASES)
     const relIndex = startReleases.findIndex(([, data]) => data[type] === format)
     if (relIndex >= 0) {
-        const lastWithFormat = startReleases.find(([, obj]) => (obj[type] ?? 0) > format) ?? []
+        const lastWithFormat = startReleases.find(([, obj]) => (obj[type] ?? 0) > format)?.[0]
         const minRelease = startReleases[relIndex][0].replace('.x', '') as VersionName
-        const maxRelease = getVersionBelow(lastWithFormat[0] as VersionName, minRelease)
+        const maxRelease = lastWithFormat ? getVersionBelow(lastWithFormat as VersionName, minRelease) : LATEST_REL
         output.releases.min = minRelease as VersionName
-        output.releases.max = maxRelease
+        output.releases.max = maxRelease as VersionName
     }
 
     // Min and max snapshots

test/test.js

@@ -65,5 +65,6 @@ testVersions([7, 'resource'], { releases: { min: '1.17', max: '1.17.1' }, snapsh
 testVersions([10, 'data'], { releases: { min: '1.19', max: '1.19.3' }, snapshots: { min: '22w11a', max: '23w02a' } })
 testVersions([11, 'resource'], { releases: { min: null, max: null }, snapshots: { min: '22w42a', max: '22w44a' } })
 testVersions([15, 'data'], { releases: { min: '1.20', max: '1.20.1' }, snapshots: { min: '23w18a', max: '23w30a' } })
+testVersions([64, 'resource'], { releases: { min: '1.21.7', max: '1.21.8' }, snapshots: { min: null, max: null } })
 
 console.log(`\nRan ${total} tests | ${passed} passed | ${failed} failed`)