/
config.go
61 lines (54 loc) · 1.41 KB
/
config.go
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package generator
import (
"fmt"
"os"
"path/filepath"
"github.com/spf13/viper"
)
// LanguageDefinition in the configuration file.
type LanguageDefinition struct {
Layout SectionOpts `mapstructure:"layout"`
}
// ConfigureOpts for generation
func (d *LanguageDefinition) ConfigureOpts(opts *GenOpts) error {
opts.Sections = d.Layout
if opts.LanguageOpts == nil {
opts.LanguageOpts = GoLangOpts()
}
return nil
}
// LanguageConfig structure that is obtained from parsing a config file
type LanguageConfig map[string]LanguageDefinition
// ReadConfig at the specified path, when no path is specified it will look into
// the current directory and load a .swagger.{yml,json,hcl,toml,properties} file
// Returns a viper config or an error
func ReadConfig(fpath string) (*viper.Viper, error) {
v := viper.New()
if fpath != "" {
if !fileExists(fpath, "") {
return nil, fmt.Errorf("can't find file for %q", fpath)
}
file, err := os.Open(fpath)
if err != nil {
return nil, err
}
defer func() { _ = file.Close() }()
ext := filepath.Ext(fpath)
if len(ext) > 0 {
ext = ext[1:]
}
v.SetConfigType(ext)
if err := v.ReadConfig(file); err != nil {
return nil, err
}
return v, nil
}
v.SetConfigName(".swagger")
v.AddConfigPath(".")
if err := v.ReadInConfig(); err != nil {
if _, ok := err.(viper.UnsupportedConfigError); !ok && v.ConfigFileUsed() != "" {
return nil, err
}
}
return v, nil
}