1 files changed, 106 insertions, 0 deletions

diff --git a/files.go b/files.go
new file mode 100644
index 0000000..afdac86
--- /dev/null
+++ b/files.go
@@ -0,0 +1,106 @@
+/*
+
+        This file is part of CompileTree (https://github.com/Pacien/CompileTree)
+
+        CompileTree is free software: you can redistribute it and/or modify
+        it under the terms of the GNU Affero General Public License as published by
+        the Free Software Foundation, either version 3 of the License, or
+        (at your option) any later version.
+
+        CompileTree is distributed in the hope that it will be useful,
+        but WITHOUT ANY WARRANTY; without even the implied warranty of
+        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+        GNU Affero General Public License for more details.
+
+        You should have received a copy of the GNU Affero General Public License
+        along with CompileTree. If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+package main
+
+import (
+        "io"
+        "io/ioutil"
+        "os"
+        "path"
+        "strings"
+)
+
+// Filesystem utils
+
+func isDir(dirPath string) bool {
+        stat, err := os.Stat(dirPath)
+        if err != nil {
+                return false
+        }
+        return stat.IsDir()
+}
+
+func isHidden(fileName string) bool {
+        return strings.HasPrefix(fileName, ".")
+}
+
+func ls(path string) (dirs []string, files []string) {
+        content, err := ioutil.ReadDir(path)
+        if err != nil {
+                return
+        }
+        for _, element := range content {
+                if isHidden(element.Name()) {
+                        continue
+                }
+                if element.IsDir() {
+                        dirs = append(dirs, element.Name())
+                } else {
+                        files = append(files, element.Name())
+                }
+        }
+        return
+}
+
+func explore(dirPath string) (paths []string) {
+        dirs, _ := ls(dirPath)
+        for _, dir := range dirs {
+                sourceDir := path.Join(dirPath, dir)
+                paths = append(paths, sourceDir)
+                subDirs := explore(sourceDir)
+                for _, subDir := range subDirs {
+                        paths = append(paths, subDir)
+                }
+        }
+        return
+}
+
+func cp(source, target string) error {
+        sourceFile, err := os.Open(source)
+        if err != nil {
+                return err
+        }
+        defer sourceFile.Close()
+
+        dir, _ := path.Split(target)
+        err = os.MkdirAll(dir, 0777)
+        if err != nil {
+                return err
+        }
+
+        targetFile, err := os.Create(target)
+        if err != nil {
+                return err
+        }
+        defer targetFile.Close()
+
+        _, err = io.Copy(targetFile, sourceFile)
+        return err
+}
+
+func writeFile(target string, body []byte) error {
+        dir, _ := path.Split(target)
+        err := os.MkdirAll(dir, 0777)
+        if err != nil {
+                return err
+        }
+        err = ioutil.WriteFile(target, body, 0777)
+        return err
+}