vaultik/internal/globals/globals.go

// Package globals holds application-wide metadata (name, version,
// commit) that is populated at build time via linker flags.
package globals

import (
	"time"
)

// Appname is the application name, populated from main().
var Appname = "vaultik" //nolint:gochecknoglobals // set via -ldflags at build time

// Version is the application version, populated from main().
var Version = "dev" //nolint:gochecknoglobals // set via -ldflags at build time

// Commit is the git commit hash, populated from main().
var Commit = "unknown" //nolint:gochecknoglobals // set via -ldflags at build time

// CommitDate is the ISO-8601 date of the commit, populated from main().
var CommitDate = "unknown" //nolint:gochecknoglobals // set via -ldflags at build time

// Author identifies the upstream author of vaultik.
const Author = "Jeffrey Paul <sneak@sneak.berlin>"

// Homepage is the canonical URL for vaultik.
const Homepage = "https://sneak.berlin/go/vaultik"

// License is the SPDX identifier for the project license.
const License = "MIT"

// Globals contains application-wide configuration and metadata.
type Globals struct {
	Appname    string
	Version    string
	Commit     string
	CommitDate string
	StartTime  time.Time
}

// New creates and returns a new Globals instance initialized with the
// package-level variables.
func New() (*Globals, error) {
	return &Globals{
		Appname:    Appname,
		Version:    Version,
		Commit:     Commit,
		CommitDate: CommitDate,
	}, nil
}

// shortCommitLen is the number of commit-hash characters ShortCommit keeps.
const shortCommitLen = 12

// ShortCommit returns the first 12 chars of the commit hash, or the
// whole string if it's shorter (e.g. "unknown").
func (g *Globals) ShortCommit() string {
	if len(g.Commit) > shortCommitLen {
		return g.Commit[:shortCommitLen]
	}

	return g.Commit
}