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includes.go
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includes.go
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package config
import (
"github.com/leftbin/go-util/pkg/file"
"github.com/pkg/errors"
"os"
"strings"
)
var ErrGitConfigNotFoundForIncludeDir = errors.New("git config include not found for include dir")
func addIncludes(includesDir, path string) error {
includes, err := getIncludes()
if err != nil {
return errors.Wrap(err, "failed to get includes")
}
includes[includesDir] = path
if err := updGlobalConfigIncludes(includes); err != nil {
return errors.Wrap(err, "failed to update global includes")
}
return nil
}
func delIncludes(includesDir string) error {
includes, err := getIncludes()
if err != nil {
return errors.Wrap(err, "failed to get includes")
}
delete(includes, includesDir)
if err := updGlobalConfigIncludes(includes); err != nil {
return errors.Wrap(err, "failed to update global includes")
}
return nil
}
func getIncludes() (map[string]string, error) {
globalConfig, err := parseGlobalConfig()
if err != nil {
return nil, errors.Wrap(err, "failed to parse global git config")
}
includesMap := make(map[string]string, 0)
const IncludeIfPrefix = "includeif.gitdir:"
for k, v := range globalConfig {
if !strings.HasPrefix(k, IncludeIfPrefix) {
continue
}
dir := strings.TrimPrefix(k, IncludeIfPrefix)
dir = strings.TrimSuffix(dir, "/.path")
includesMap[dir] = v
}
return includesMap, nil
}
func getGitConfigForIncludeDir(includeDir string) (string, error) {
includes, err := getIncludes()
if err != nil {
return "", errors.Wrap(err, "failed to get global git includes")
}
if includes[includeDir] == "" {
return "", ErrGitConfigNotFoundForIncludeDir
}
return includes[includeDir], nil
}
func updGlobalConfigIncludes(includes map[string]string) error {
renderedBytes, err := file.RenderTmplt(includes, GlobalGitConfigTemplate)
if err != nil {
return errors.Wrap(err, "failed to render global git config")
}
gitConfigPath, err := getGlobalConfigPath()
if err != nil {
return errors.Wrap(err, "failed to get global git config path")
}
if err := os.WriteFile(gitConfigPath, renderedBytes, 0644); err != nil {
return errors.Wrapf(err, "failed to write %s file", gitConfigPath)
}
return nil
}