.pug
2 claimants
2 primary
0 secondary
shared primary (2)
SWH popularity
Distinct files in the full Software Heritage archive (2026-06-04 export), dated by first appearance, following Desmazières, Di Cosmo, Lorentz (MSR 2025). Case-aggregated. citation.
5.4M
total files
1.9M
first seen 2021–2025 (35.9%)
2020
median year (half its files since)
Case variants in archive: .pug (5.4M), .PUG (76), .Pug (41), .pUg (1) — aggregated above.
Attribution status
This extension is attributed to JADE; Pug as primary by 2 authoritative claims.
Authoritative sources: △ Linguist · secondary ✓ Pygments ✗ Wikidata · no claim ✗ Wikipedia · no claim
Claimants (3)
Languages that list
.pug among their extensions. Strength reflects whether the upstream source treated it as their primary extension.| Language | Source | Strength |
|---|---|---|
| JADE | pygments | primary |
| Pug | pygments | primary |
| Pug | linguist | secondary |
Wikidata says… (1)
File formats, image formats, audio codecs and other non-PL
entities that claim
.pug on Wikidata
(property P1195) or in the Wikipedia infobox.
Source: data/derived/external_extension_index.csv.
Click Use as new PL on any row to open the
Add-PL form pre-filled with that entry's name, Wikipedia/Wikidata
URL, and this extension — one submission creates the PL + claim.
| Format | Class (Wikidata P31) | Suggested label | MIME | Notes | Action |
|---|---|---|---|---|---|
| Pug file format Q130542831 file format | file format | — | text/x-jade; text/x-pug | — | Use as new PL ↗ |
SWH-mined examples (0)
No archived examples for .pug in our local mirror yet.