Files
safer-eve/pkg/evelogs/logDir.go
T

72 lines
1.4 KiB
Go

package evelogs
import (
"fmt"
"io/ioutil"
"log"
"os"
"os/user"
"path/filepath"
"strings"
)
type LogDir struct {
Path string
}
func NewLogDir(path string) (*LogDir, error) {
// do a unix like expansion if the path starts like `~/`
if strings.HasPrefix(path, "~/") {
userName, _ := user.Current()
path = filepath.Join(userName.HomeDir, path[2:])
}
ld := &LogDir{Path: path}
if !ld.DExists() {
return nil, fmt.Errorf("Path %s does not exist or is a regular file", ld.Path)
}
return ld, nil
}
func (ld *LogDir) DExists() bool {
info, err := os.Stat(ld.Path)
if os.IsNotExist(err) {
return false
}
return info.IsDir()
}
func (ld *LogDir) GetLogFiles() ([]*LogFile, error) {
//TODO: iterate through the directory looking for logs
files, err := ioutil.ReadDir(ld.Path)
var paths []string
if err != nil {
log.Fatal(err)
return nil, err
}
for _, f := range files {
if !f.IsDir() {
paths = append(paths, ld.Path+string(os.PathSeparator)+f.Name())
}
}
logfiles, err := PathsToLogFiles(paths)
if err != nil {
log.Fatal(err)
return nil, err
}
return logfiles, nil
}
// Generate logDir instances from log dir paths
func DirsToLogDirs(paths []string) ([]*LogDir, error) {
var logDirs []*LogDir
for _, dirpath := range paths {
newLogDir, err := NewLogDir(dirpath)
if err != nil {
return nil, err
}
logDirs = append(logDirs, newLogDir)
}
return logDirs, nil
}