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github.com/mattn/go-isatty.IsTerminal

third-party

The 4081st most-called third-party function by production calls. Called 152 times across 75 modules; 150 of those run outside tests and generated code.

1% in production calls vs 2026-W39 (149 → 150)

All of github.com/mattn/go-isatty → Docs on pkg.go.dev ↗

prod calls
150
non-test, non-generated
all calls
152
total callsites
modules
75
distinct callers
in loop
3%
of prod calls
in tests
1%
2 calls
resolved
100%
to a known target

resolution mix

How each call resolves

How each call was attributed. Only resolved kinds, where the target function is known, count toward the ranking. Interface dispatch and unresolved receivers are reported separately and never guessed. Read the taxonomy →

  • Package function99%A direct call to an exported package function, resolved by type.
  • Package function (by syntax)1%A package function in a module outside the crawl, keyed by import path.

who calls this

Notable callers

Production calls into IsTerminal from notable Go projects. Open one on the map to see what else it hammers.

where it's called

Callsites in the wild

12 representative callsites of 152, prioritizing in-loop and non-test usage. We link to source, never display it.

IsTerminal · 12 of 152 callsites

top callers

The modules that reach for it

The modules that call IsTerminal most in this snapshot.

  • github.com/go-delve/delve75%
  • github.com/tailscale/tailscale75%
  • tailscale.com75%
  • github.com/lima-vm/lima64%
  • gitea.dev53%