68 lines
1.5 KiB
Go
68 lines
1.5 KiB
Go
// Patial Tech.
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// Author, Ankit Patial
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package main
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import (
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"runtime/debug"
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"strings"
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)
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// Version returns the version of the pgm CLI tool.
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// It tries to detect the version in the following order:
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// 1. Build-time ldflags (set via: go build -ldflags "-X main.version=v1.2.3")
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// 2. VCS information from build metadata (git tag/commit)
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// 3. Falls back to "dev" if no version information is available
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func Version() string {
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// If version was set at build time via ldflags
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if version != "" && version != "dev" {
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return version
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}
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// Try to get version from build info (Go 1.18+)
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if info, ok := debug.ReadBuildInfo(); ok {
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// Check for version in main module
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if info.Main.Version != "" && info.Main.Version != "(devel)" {
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return info.Main.Version
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}
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// Try to extract from VCS information
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var revision, modified string
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for _, setting := range info.Settings {
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switch setting.Key {
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case "vcs.revision":
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revision = setting.Value
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case "vcs.modified":
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modified = setting.Value
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}
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}
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// If we have a git revision
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if revision != "" {
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// Shorten commit hash to 7 characters
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if len(revision) > 7 {
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revision = revision[:7]
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}
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// Add -dirty suffix if modified
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if modified == "true" {
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return "dev-" + revision + "-dirty"
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}
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return "dev-" + revision
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}
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}
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// Fallback to dev
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return "dev"
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}
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// GetVersionString returns a formatted version string for display
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func GetVersionString() string {
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v := Version()
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// Clean up version string for display
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v = strings.TrimPrefix(v, "v")
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return "v" + v
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}
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