Files
Vintner/cmd/vintner/main.go
T
Cheviiot 94a19e6b43 Show git commit and build time in vintner version
Uses Go's automatic VCS build-info stamping (vcs.revision/vcs.time/
vcs.modified, embedded by `go build` since Go 1.18 - no -ldflags
changes needed, works the same for a CI release build and a plain
local `go build`). Knowing the exact commit a bug report's binary was
built from, not just the X.Y.Z tag, is the point - two builds of the
same tag could still differ.

Split the pure formatting logic (formatVersion) from the
debug.ReadBuildInfo() call so it's actually unit-testable: `go test`
binaries don't get VCS stamping the way `go build` ones do, so there
was no way to exercise the revision-formatting branch through
versionString() itself.
2026-07-25 11:37:02 +10:00

68 lines
1.6 KiB
Go

// Command vintner cross compiles with the real MSVC toolchain on Linux
// via Wine. It's a multi-call binary that behaves as `cl`, `link`, `lib`,
// `rc`, `midl`, `mt`, `dumpbin`, `msbuild`, etc. when invoked under one of
// those names (via symlinks set up by `vintner install`), and
// otherwise exposes the `download`/`install`/`env`/`version` management
// subcommands.
package main
import (
"fmt"
"os"
"path/filepath"
"strings"
"github.com/Cheviiot/vintner/internal/i18n"
"github.com/Cheviiot/vintner/internal/wrapper"
)
// version is set at build time via -ldflags "-X main.version=X.Y.Z";
// left as "dev" for plain `go build`/`go run`.
var version = "dev"
func main() {
base := filepath.Base(os.Args[0])
name := strings.TrimSuffix(strings.ToLower(base), ".exe")
if _, ok := wrapper.Tools[name]; ok {
os.Exit(wrapper.Run(name, os.Args[1:]))
}
if name == "cmd" || name == "findstr" {
os.Exit(wrapper.Run(name, os.Args[1:]))
}
os.Exit(runCLI(os.Args[1:]))
}
func runCLI(args []string) int {
if len(args) == 0 {
printUsage()
return 1
}
switch args[0] {
case "download", "dl":
return runDownload(args[1:])
case "install", "i":
return runInstall(args[1:])
case "env", "e":
return runEnv(args[1:])
case "completion":
return runCompletion(args[1:])
case "version", "v", "--version":
fmt.Println(versionString())
return 0
case "-h", "--help", "help", "h":
printUsage()
return 0
default:
fmt.Fprint(os.Stderr, i18n.T("main.unknown_subcommand", args[0]))
printUsage()
return 1
}
}
func printUsage() {
fmt.Fprint(os.Stderr, i18n.T("main.usage"))
}