sudoku - bin/fs.go

     1  package main
     2  
     3  import (
     4  	"net/http"
     5  	"os"
     6  	"strings"
     7  	"time"
     8  )
     9  
    10  type FileInfo struct {
    11  	Name    string
    12  	Size    int64
    13  	ModTime time.Time
    14  }
    15  
    16  func (fi FileInfo) Name() string {
    17  	return fi.Name
    18  }
    19  
    20  func (fi FileInfo) Size() int64 {
    21  	return fi.Size
    22  }
    23  
    24  func (FileInfo) Mode() FileMode {
    25  	return os.FileMode
    26  }
    27  
    28  func (fi FileInfo) ModTime() time.Time {
    29  	return fi.ModTime
    30  }
    31  
    32  func (FileInfo) IsDir() bool {
    33  	return false
    34  }
    35  
    36  func (FileInfo) Sys() interface{} {
    37  	return nil
    38  }
    39  
    40  type File struct {
    41  	*strings.Reader
    42  	FI os.FileInfo
    43  }
    44  
    45  func (File) Close() error {
    46  	return nil
    47  }
    48  
    49  func (f *File) Readdir(_ int) ([]os.FileInfo, error) {
    50  	return make([]os.FileInfo, 0), nil
    51  }
    52  
    53  func (f *File) Stat() (os.FileInfo, error) {
    54  	return f.FI, nil
    55  }
    56  
    57  type FileSystem map[string]*File
    58  
    59  func (fs FileSystem) Open(name string) (http.File, error) {
    60  	f, ok := fs[name]
    61  	if !ok {
    62  		return os.ErrNotExist
    63  	}
    64  	return f, nil
    65  }
    66  
    67  var fs = make(FileSystem)