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Abstract typical config file loading with path and cli overrides

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Kovid Goyal
2023-03-16 11:03:58 +05:30
parent 5329546f21
commit d208670172
4 changed files with 91 additions and 15 deletions
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14
tools/cmd/ssh/config.go
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@@ -391,19 +391,9 @@ func (self *ConfigSet) line_handler(key, val string) error {
func load_config(hostname_to_match string, username_to_match string, overrides []string, paths ...string) (*Config, []config.ConfigLine, error) {
ans := &ConfigSet{all_configs: []*Config{NewConfig()}}
p := config.ConfigParser{LineHandler: ans.line_handler}
if len(paths) == 0 {
paths = []string{filepath.Join(utils.ConfigDir(), "ssh.conf")}
}
paths = utils.Filter(paths, func(x string) bool { return x != "" })
err := p.ParseFiles(paths...)
if err != nil && !errors.Is(err, fs.ErrNotExist) {
err := p.LoadConfig("ssh.conf", paths, overrides)
if err != nil {
return nil, nil, err
}
if len(overrides) > 0 {
err = p.ParseOverrides(overrides...)
if err != nil {
return nil, nil, err
}
}
return config_for_hostname(hostname_to_match, username_to_match, ans), p.BadLines(), nil
}