refactor: clean up unused code, fix typos, improve docs

- Remove unused 'killed' const and 'unitTypes' var (staticcheck U1000)
- Replace regexp with strings.TrimSuffix+switch in isFailed for consistency
- Fix typo: 'programatically' -> 'programmatically'
- Fix typo: 'an an int' -> 'as an int' in README and helpers.go
- Add missing godoc comments on exported helper functions
- Bump minimum Go version from 1.18 to 1.21
This commit is contained in:
2026-02-18 08:23:50 +00:00
parent 14c9f0f70d
commit c967fcb09e
7 changed files with 19 additions and 31 deletions

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@@ -32,7 +32,7 @@ If your system isn't running (or targeting another system running) `systemctl`,
## Helper functionality
- [x] Get start time of a service (`ExecMainStartTimestamp`) as a `Time` type
- [x] Get current memory in bytes (`MemoryCurrent`) an an int
- [x] Get current memory in bytes (`MemoryCurrent`) as an int
- [x] Get the PID of the main process (`MainPID`) as an int
- [x] Get the restart count of a unit (`NRestarts`) as an int