10 examples of 'golang file size' in Go

94
func FileSize(file string) (int64, error) {
95
	f, e := os.Stat(file)
96
	if e != nil {
97
		return 0, e
98
	}
99
	return f.Size(), nil
100
}

210
func FileSize(path string) (int64, error) {
211
	fi, err := os.Stat(path)
212
	if err != nil {
213
		return 0, err
214
	}
215
	return fi.Size(), nil
216
}

115
func (m *Request) GetFilesize() int64 {
116
	if m != nil {
117
		return m.Filesize
118
	}
119
	return 0
120
}

81
func GetFilesSizeMB(files []string) (int, error) {
82
	var size int64
83
84
	for _, f := range files {
85
		file, err := os.Open(f)
86
		if err != nil {
87
			return 0, err
88
		}
89
		fi, err := file.Stat()
90
		if err != nil {
91
			return 0, err
92
		}
93
94
		size += fi.Size()
95
		file.Close()
96
	}
97
98
	return int(size / 1048576), nil
99
}

13
func FileSize(sizeBytes int) string {
14
	if sizeBytes >= 1<<30 {
15
		return fmt.Sprintf("%dgB", sizeBytes/(1<<30))
16
	} else if sizeBytes >= 1<<20 {
17
		return fmt.Sprintf("%dmB", sizeBytes/(1<<20))
18
	} else if sizeBytes >= 1<<10 {
19
		return fmt.Sprintf("%dkB", sizeBytes/(1<<10))
20
	}
21
	return fmt.Sprintf("%dB", sizeBytes)
22
}

94
func (r *BasicReader) FileSize() (int64, error) {
95
	info, err := r.file.Stat()
96
	if err != nil {
97
		return 0, err
98
	}
99
	return info.Size(), nil
100
}

148
func (dr *PBDagReader) Size() uint64 {
149
	return dr.pbdata.GetFilesize()
150
}

13
func FileSize(size int64) string {
14
	s := float64(size)
15
	if s > 1024*1024 {
16
		return fmt.Sprintf("%.1f M", s/(1024*1024))
17
	}
18
	if s > 1024 {
19
		return fmt.Sprintf("%.1f K", s/1024)
20
	}
21
	return fmt.Sprintf("%f B", s)
22
}

145
func FileSize(path string) (int64, error) {
146
	var size int64 = -1
147
	if FileExists(path) {
148
		info, err := os.Stat(path)
149
		if err != nil {
150
			if err != nil {
151
				return size, fmt.Errorf("unable to obtain information about file: %s\n%s", path, err)
152
			}
153
			return size, err
154
		}
155
		size = info.Size()
156
	} else {
157
		return size, fmt.Errorf("file does not exist")
158
	}
159
	return size, nil
160
}

97
func fileSize(f *os.File) (int64, error) {
98
	fi, e := f.Stat()
99
	if e != nil {
100
		return 0, e
101
	}
102
	return fi.Size(), nil
103
}