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44 lines (39 loc) · 921 Bytes
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install-hooks.go
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44 lines (39 loc) · 921 Bytes
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package main
import (
"fmt"
"os"
"path/filepath"
)
func installHook(name string) (err error) {
fmt.Printf("Installing %s hook\n", name)
f, err := os.OpenFile(filepath.Join(".git", "hooks", name), os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0755)
if err != nil {
return err
}
defer func() {
if closeErr := f.Close(); err == nil && closeErr != nil {
err = closeErr
}
}()
_, err = fmt.Fprintf(f, "HOOK=\"%s\" ARGS=\"$@\" go run %s\n", name, filepath.Join(".hooks", "run-hooks.go"));
if err != nil {
return err
}
return nil
}
var gitHooks = []string{"commit-msg"}
// InstallHooks installs git hooks that help developers follow our best practices.
func InstallHooks() error {
for _, hook := range gitHooks {
if err := installHook(hook); err != nil {
return err
}
}
return nil
}
func main() {
if err := InstallHooks(); err != nil {
fmt.Fprintf(os.Stderr, "error: %v\n", err)
os.Exit(1)
}
}