5 files changed, 17 insertions, 117 deletions

diff --git a/common.go b/common.go
index 3547af1..56bffd1 100644
--- a/common.go
+++ b/common.go
@@ -22,6 +22,7 @@ package main
 import (
         "bytes"
         "fmt"
+        "github.com/Pacien/fcmd"
         "github.com/drbawb/mustache"
         "github.com/russross/blackfriday"
         "io/ioutil"
@@ -69,7 +70,7 @@ func merge(files map[string][]byte) (merged []byte) {
 // render and write everything inside
 
 func parse(dirPath string, elements map[string][]byte, exts []string, overwrite bool) map[string][]byte {
-        _, filesList := ls(dirPath)
+        _, filesList := fcmd.Ls(dirPath)
         for _, fileName := range filesList {
                 if isParsable(fileName, exts) && (overwrite || elements[fileName[:len(fileName)-len(path.Ext(fileName))]] == nil) {
                         var err error
@@ -93,7 +94,7 @@ func compile(dirPath string, elements map[string][]byte, sourceDir, outputDir, s
         elements = parse(dirPath, elements, exts, true)
 
         if recursive {
-                dirs, _ := ls(dirPath)
+                dirs, _ := fcmd.Ls(dirPath)
                 for _, dir := range dirs {
                         go compile(path.Join(dirPath, dir), elements, sourceDir, outputDir, saveAs, exts, recursive)
                 }
@@ -102,7 +103,7 @@ func compile(dirPath string, elements map[string][]byte, sourceDir, outputDir, s
         template := merge(elements)
         page := mustache.Render(string(template), makeContext(dirPath, sourceDir, outputDir, exts))
 
-        err := writeFile(path.Join(outputDir, strings.TrimPrefix(dirPath, sourceDir), saveAs), []byte(page))
+        err := fcmd.WriteFile(path.Join(outputDir, strings.TrimPrefix(dirPath, sourceDir), saveAs), []byte(page))
         if err != nil {
                 fmt.Println(err)
                 return
@@ -117,10 +118,10 @@ func copyFiles(dirPath, sourceDir, outputDir string, exts []string, recursive bo
                 return
         }
 
-        dirs, files := ls(dirPath)
+        dirs, files := fcmd.Ls(dirPath)
         for _, file := range files {
                 if !isParsable(file, exts) {
-                        err := cp(path.Join(dirPath, file), path.Join(outputDir, strings.TrimPrefix(dirPath, sourceDir), file))
+                        err := fcmd.Cp(path.Join(dirPath, file), path.Join(outputDir, strings.TrimPrefix(dirPath, sourceDir), file))
                         if err != nil {
                                 fmt.Println(err)
                         }
diff --git a/context.go b/context.go
index 8b41a52..aff6a5d 100644
--- a/context.go
+++ b/context.go
@@ -20,6 +20,7 @@
 package main
 
 import (
+        "github.com/Pacien/fcmd"
         "path"
         "strings"
 )
@@ -48,7 +49,7 @@ func (c context) Title() string {
 }
 
 func (c context) SubPages() (subPages []page) {
-        dirs, _ := ls(c.path)
+        dirs, _ := fcmd.Ls(c.path)
         for _, dir := range dirs {
                 var page page
                 page.Title = dir
diff --git a/files.go b/files.go
deleted file mode 100644
index afdac86..0000000
--- a/files.go
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
-
-        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
-}
diff --git a/interactive.go b/interactive.go
index 22f5933..1c9ca71 100644
--- a/interactive.go
+++ b/interactive.go
@@ -21,6 +21,7 @@ package main
 
 import (
         "fmt"
+        "github.com/Pacien/fcmd"
         "github.com/howeyc/fsnotify"
         "os"
         "path"
@@ -30,7 +31,7 @@ import (
 
 func watch(dirPath string, watcher *fsnotify.Watcher) *fsnotify.Watcher {
         watcher.Watch(dirPath)
-        dirs := explore(dirPath)
+        dirs, _ := fcmd.Explore(dirPath)
         for _, dir := range dirs {
                 if !strings.HasPrefix(dir, *settings.outputDir) {
                         err := watcher.Watch(dir)
@@ -70,7 +71,7 @@ func interactive(sourceDir, outputDir string, exts []string, saveAs string) {
                         fmt.Println(ev)
 
                         // ignore hidden files
-                        if isHidden(ev.Name) {
+                        if fcmd.IsHidden(ev.Name) {
                                 break
                         }
 
@@ -81,7 +82,7 @@ func interactive(sourceDir, outputDir string, exts []string, saveAs string) {
                                         fmt.Println(err)
                                         return
                                 }
-                        } else if ev.IsCreate() && isDir(ev.Name) {
+                        } else if ev.IsCreate() && fcmd.IsDir(ev.Name) {
                                 watcher = watch(ev.Name, watcher)
                         }
 
@@ -90,7 +91,7 @@ func interactive(sourceDir, outputDir string, exts []string, saveAs string) {
                         // remove previously compiled files
                         if ev.IsDelete() || ev.IsRename() || ev.IsModify() {
                                 var err error
-                                if isDir(ev.Name) || !isParsable(ev.Name, exts) {
+                                if fcmd.IsDir(ev.Name) || !isParsable(ev.Name, exts) {
                                         err = os.RemoveAll(path.Join(outputDir, strings.TrimPrefix(ev.Name, sourceDir)))
                                 } else {
                                         err = os.RemoveAll(path.Join(outputDir, strings.TrimPrefix(dir, sourceDir)))
@@ -103,7 +104,7 @@ func interactive(sourceDir, outputDir string, exts []string, saveAs string) {
 
                         // recompile changed files
                         if ev.IsCreate() || ev.IsModify() {
-                                if isDir(ev.Name) {
+                                if fcmd.IsDir(ev.Name) {