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path.go
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path.go
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package base
import (
"bytes"
"fmt"
"io/ioutil"
"log"
"os"
"path"
"path/filepath"
"strings"
"github.com/fatih/color"
)
func eagleHome() string {
dir, err := os.UserHomeDir()
if err != nil {
log.Fatal(err)
}
home := path.Join(dir, ".eagle")
if _, err := os.Stat(home); os.IsNotExist(err) {
if err := os.MkdirAll(home, 0700); err != nil {
log.Fatal(err)
}
}
return home
}
func eagleHomeWithDir(dir string) string {
home := path.Join(eagleHome(), dir)
if _, err := os.Stat(home); os.IsNotExist(err) {
if err := os.MkdirAll(home, 0700); err != nil {
log.Fatal(err)
}
}
return home
}
func copyFile(src, dst string, replaces []string) error {
var err error
srcInfo, err := os.Stat(src)
if err != nil {
return err
}
buf, err := ioutil.ReadFile(src)
if err != nil {
return err
}
var old string
for i, next := range replaces {
if i%2 == 0 {
old = next
continue
}
buf = bytes.ReplaceAll(buf, []byte(old), []byte(next))
}
return ioutil.WriteFile(dst, buf, srcInfo.Mode())
}
func copyDir(src, dst string, replaces, ignores []string) error {
var err error
var fds []os.FileInfo
var srcInfo os.FileInfo
if srcInfo, err = os.Stat(src); err != nil {
return err
}
if err = os.MkdirAll(dst, srcInfo.Mode()); err != nil {
return err
}
if fds, err = ioutil.ReadDir(src); err != nil {
return err
}
for _, fd := range fds {
if hasSets(fd.Name(), ignores) {
continue
}
srcfp := path.Join(src, fd.Name())
dstfp := path.Join(dst, fd.Name())
if fd.IsDir() {
if err = copyDir(srcfp, dstfp, replaces, ignores); err != nil {
return err
}
} else {
if err = copyFile(srcfp, dstfp, replaces); err != nil {
return err
}
}
}
return nil
}
func hasSets(name string, sets []string) bool {
for _, ig := range sets {
if ig == name {
return true
}
}
return false
}
func Tree(path string, dir string) {
filepath.Walk(path, func(path string, info os.FileInfo, err error) error {
if !info.IsDir() {
fmt.Printf("%s %s (%v bytes)\n", color.GreenString("CREATED"), strings.Replace(path, dir+"/", "", -1), info.Size())
}
return nil
})
}