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package funcs
import (
"context"
"os"
"github.com/hairyhenderson/gomplate/v4/conv"
"github.com/hairyhenderson/gomplate/v4/file"
"github.com/spf13/afero"
)
// FileNS - the File namespace
//
// Deprecated: don't use
func FileNS() *FileFuncs {
return &FileFuncs{}
}
// AddFileFuncs -
//
// Deprecated: use [CreateFileFuncs] instead
func AddFileFuncs(f map[string]interface{}) {
for k, v := range CreateFileFuncs(context.Background()) {
f[k] = v
}
}
// CreateFileFuncs -
func CreateFileFuncs(ctx context.Context) map[string]interface{} {
ns := &FileFuncs{
ctx: ctx,
fs: afero.NewOsFs(),
}
return map[string]interface{}{
"file": func() interface{} { return ns },
}
}
// FileFuncs -
type FileFuncs struct {
ctx context.Context
fs afero.Fs
}
// Read -
func (f *FileFuncs) Read(path interface{}) (string, error) {
return file.Read(conv.ToString(path))
}
// Stat -
func (f *FileFuncs) Stat(path interface{}) (os.FileInfo, error) {
return f.fs.Stat(conv.ToString(path))
}
// Exists -
func (f *FileFuncs) Exists(path interface{}) bool {
_, err := f.Stat(conv.ToString(path))
return err == nil
}
// IsDir -
func (f *FileFuncs) IsDir(path interface{}) bool {
i, err := f.Stat(conv.ToString(path))
return err == nil && i.IsDir()
}
// ReadDir -
func (f *FileFuncs) ReadDir(path interface{}) ([]string, error) {
return file.ReadDir(conv.ToString(path))
}
// Walk -
func (f *FileFuncs) Walk(path interface{}) ([]string, error) {
files := make([]string, 0)
err := afero.Walk(f.fs, conv.ToString(path), func(subpath string, finfo os.FileInfo, err error) error {
if err != nil {
return err
}
files = append(files, subpath)
return nil
})
return files, err
}
// Write -
func (f *FileFuncs) Write(path interface{}, data interface{}) (s string, err error) {
if b, ok := data.([]byte); ok {
err = file.Write(conv.ToString(path), b)
} else {
err = file.Write(conv.ToString(path), []byte(conv.ToString(data)))
}
return "", err
}
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