Files
cheat/internal/config/pager.go
Christopher Allen Lane cc85a4bdb1 chore: bump version to 4.5.0
Bug fixes:
- Fix inverted pager detection logic (returned error instead of path)
- Fix repo.Clone ignoring destination directory parameter
- Fix sheet loading using append on pre-sized slices
- Clean up partial files on copy failure
- Trim whitespace from editor config

Security:
- Add path traversal protection for cheatsheet names

Performance:
- Move regex compilation outside search loop
- Replace string concatenation with strings.Join in search

Build:
- Remove go:generate; embed config and usage as string literals
- Parallelize release builds
- Add fuzz testing infrastructure

Testing:
- Improve test coverage from 38.9% to 50.2%
- Add fuzz tests for search, filter, tags, and validation

Documentation:
- Fix inaccurate code examples in HACKING.md
- Add missing --conf and --all options to man page
- Add ADRs for path traversal, env parsing, and search parallelization
- Update CONTRIBUTING.md to reflect project policy

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-14 19:56:19 -05:00

33 lines
644 B
Go

package config
import (
"os"
"os/exec"
"runtime"
)
// Pager attempts to locate a pager that's appropriate for the environment.
func Pager() string {
// default to `more` on Windows
if runtime.GOOS == "windows" {
return "more"
}
// if $PAGER is set, return the corresponding pager
if os.Getenv("PAGER") != "" {
return os.Getenv("PAGER")
}
// Otherwise, search for `pager`, `less`, and `more` on the `$PATH`. If
// none are found, return an empty pager.
for _, pager := range []string{"pager", "less", "more"} {
if path, err := exec.LookPath(pager); err == nil {
return path
}
}
// default to no pager
return ""
}