trellis ssh autocomplete error if specify args before #476
Description
Version
v1.12.1 and canary
What did you expect to happen?
To autocomplete the environment when I run the command trellis ssh -u web p[TAB] should autocomplete the production environment.
What actually happens?
Receive an: panic: runtime error: invalid memory address or nil pointer dereference
Steps to reproduce
Make sure that you have Shell Integration setup and is working.
• Run the command trellis ssh -u web p and then p hit the tab for autocomplete the environment.
System info
Chip: Apple M2 Max
macOS Ventura: 13.6.9 (22G830)
shell: bash
trellis check
Checking Trellis requirements...
Required:
[✓] Python [>= 3.8.0]: 3.11.4
Optional:
[✓] Vagrant [>= 2.1.0]: 2.4.1
[X] VirtualBox [>= 4.3.10]: not installed
Log output
trellis ssh -u web ppanic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x2 addr=0x0 pc=0x10246d3f0]
goroutine 1 [running]:
github.com/roots/trellis-cli/trellis.(*Trellis).SiteNamesFromEnvironment(0x14000039d40?, {0x14000022119?, 0x5?})
/home/runner/work/trellis-cli/trellis-cli/trellis/trellis.go:244 +0x40
github.com/roots/trellis-cli/trellis.(*Trellis).PredictSite.func1({{0x14000344720, 0x3, 0x6}, {0x14000344720, 0x2, 0x6}, {0x0, 0x0}, {0x14000022119, 0x3}})
/home/runner/work/trellis-cli/trellis-cli/trellis/complete.go:31 +0xc8
github.com/posener/complete.PredictFunc.Predict(0x140001495c8?, {{0x14000344720, 0x3, 0x6}, {0x14000344720, 0x2, 0x6}, {0x0, 0x0}, {0x14000022119, ...}})
/home/runner/go/pkg/mod/github.com/posener/complete@v1.2.3/predict.go:33 +0x7c
github.com/posener/complete.(*Command).predict(0x1400034b0b0, {{0x14000344720, 0x3, 0x6}, {0x14000344720, 0x2, 0x6}, {0x0, 0x0}, {0x14000022119, ...}})
/home/runner/go/pkg/mod/github.com/posener/complete@v1.2.3/command.go:107 +0x89c
github.com/posener/complete.(*Command).predict(0x1400035b180, {{0x14000344710, 0x4, 0x7}, {0x14000344710, 0x3, 0x7}, {0x0, 0x0}, {0x14000022119, ...}})
/home/runner/go/pkg/mod/github.com/posener/complete@v1.2.3/command.go:73 +0xb88
github.com/posener/complete.(*Command).Predict(...)
/home/runner/go/pkg/mod/github.com/posener/complete@v1.2.3/command.go:27
github.com/posener/complete.(*Complete).Complete(0x1400035b180)
/home/runner/go/pkg/mod/github.com/posener/complete@v1.2.3/complete.go:69 +0x1f0
github.com/mitchellh/cli.(*CLI).Run(0x140002dc280)
/home/runner/go/pkg/mod/github.com/mitchellh/cli@v1.1.5/cli.go:184 +0x88
main.main()
/home/runner/work/trellis-cli/trellis-cli/main.go:222 +0x1d38Please confirm this isn't a support request.
Yes