From c002ee50a9852fc52bae09f344031f28a7b9ef7f Mon Sep 17 00:00:00 2001
From: Pacien
Date: Sun, 30 Jun 2013 23:10:17 +0200
Subject: Make DefaultPerm editable and add dots to comments

---
 fcmd.go | 60 ++++++++++++++++++++++++++++++------------------------------
 1 file changed, 30 insertions(+), 30 deletions(-)

diff --git a/fcmd.go b/fcmd.go
index 575934a..83b35a9 100644
--- a/fcmd.go
+++ b/fcmd.go
@@ -9,9 +9,9 @@ import (
 	"time"
 )
 
-const defaultPerm os.FileMode = 0750 // u=rwx, g=r-x, o=---
+var DefaultPerm os.FileMode = 0750 // u=rwx, g=r-x, o=---
 
-// Checks if the target exists
+// Checks if the target exists.
 func IsExist(target string) bool {
 	_, err := os.Stat(*&target)
 	if os.IsNotExist(*&err) {
@@ -20,8 +20,8 @@ func IsExist(target string) bool {
 	return true
 }
 
-// Checks if the target is a directory
-// Returns false if the target is unreachable
+// Checks if the target is a directory.
+// Returns false if the target is unreachable.
 func IsDir(target string) bool {
 	stat, err := os.Stat(*&target)
 	if err != nil {
@@ -30,13 +30,13 @@ func IsDir(target string) bool {
 	return stat.IsDir()
 }
 
-// Checks lexically if the target is hidden (only for Unix based OS)
+// Checks lexically if the target is hidden (only for Unix based OS).
 func IsHidden(target string) bool {
 	return strings.HasPrefix(*&target, ".")
 }
 
-// Lists separately the names of directories and files inside the target directory
-// Hidden files and directories are not listed
+// Lists separately the names of directories and files inside the target directory.
+// Hidden files and directories are not listed.
 func Ls(target string) (dirs, files []string) {
 	directory, err := ioutil.ReadDir(*&target)
 	if err != nil {
@@ -55,9 +55,9 @@ func Ls(target string) (dirs, files []string) {
 	return
 }
 
-// Lists separately the paths of directories and files inside the root directory and inside all sub directories
-// Returned paths are relative to the given root directory
-// Hidden files and directories are not listed
+// Lists separately the paths of directories and files inside the root directory and inside all sub directories.
+// Returned paths are relative to the given root directory.
+// Hidden files and directories are not listed.
 func Explore(root string) (dirs, files []string) {
 	dirList, fileList := Ls(*&root)
 
@@ -79,9 +79,9 @@ func Explore(root string) (dirs, files []string) {
 	return
 }
 
-// Copies the source file to a target
-// A nonexistent target file is created, otherwise it is truncated
-// Parent directories are automatically created if they do not exist
+// Copies the source file to a target.
+// A nonexistent target file is created, otherwise it is truncated.
+// Parent directories are automatically created if they do not exist.
 func Cp(source, target string) error {
 	sourceFile, err := os.Open(*&source)
 	if err != nil {
@@ -91,7 +91,7 @@ func Cp(source, target string) error {
 
 	dir, _ := path.Split(*&target)
 
-	err = os.MkdirAll(*&dir, defaultPerm)
+	err = os.MkdirAll(*&dir, DefaultPerm)
 	if err != nil {
 		return err
 	}
@@ -106,60 +106,60 @@ func Cp(source, target string) error {
 	return err
 }
 
-// Writes data to the target file
-// A nonexistent target file is created, otherwise it is truncated
-// Parent directories are automatically created if they do not exist
+// Writes data to the target file.
+// A nonexistent target file is created, otherwise it is truncated.
+// Parent directories are automatically created if they do not exist.
 func WriteFile(target string, data []byte) error {
 	dir, _ := path.Split(*&target)
 
-	err := os.MkdirAll(*&dir, defaultPerm)
+	err := os.MkdirAll(*&dir, DefaultPerm)
 	if err != nil {
 		return err
 	}
 
-	err = ioutil.WriteFile(*&target, *&data, defaultPerm)
+	err = ioutil.WriteFile(*&target, *&data, DefaultPerm)
 	return err
 }
 
-// Creates a symbolic link to given source at the target path
+// Creates a symbolic link to given source at the target path.
 func Lns(source, target string) error {
 	return os.Symlink(*&source, *&target)
 }
 
-// Returns the destination of the given symbolic link
+// Returns the destination of the given symbolic link.
 func Lnl(target string) (string, error) {
 	return os.Readlink(*&target)
 }
 
-// Renames or moves the source file or directory to the target name or path
+// Renames or moves the source file or directory to the target name or path.
 func Mv(source, target string) error {
 	return os.Rename(*&source, *&target)
 }
 
-// Removes the target file or the target directory and all files it contains
-// No error is returned is the target does not exist
+// Removes the target file or the target directory and all files it contains.
+// No error is returned is the target does not exist.
 func Rm(target string) error {
 	return os.RemoveAll(*&target)
 }
 
-// Changes the current working directory to the target directory
+// Changes the current working directory to the target directory.
 func Cd(target string) error {
 	return os.Chdir(*&target)
 }
 
-// Changes the mode of the target file to the given mode
-// If the target is a symbolic link, it changes the mode of the link's target
+// Changes the mode of the target file to the given mode.
+// If the target is a symbolic link, it changes the mode of the link's target.
 func Chmod(target string, mode os.FileMode) error {
 	return os.Chmod(*&target, *&mode)
 }
 
-// Changes the numeric uid and gid of the target
-// If the target is a symbolic link, it changes the uid and gid of the link's target
+// Changes the numeric uid and gid of the target.
+// If the target is a symbolic link, it changes the uid and gid of the link's target.
 func Chown(target string, uid, gid int) error {
 	return os.Chown(*&target, *&uid, *&gid)
 }
 
-// Changes the access and modification times of the target
+// Changes the access and modification times of the target.
 func Chtimes(target string, atime time.Time, mtime time.Time) error {
 	return os.Chtimes(*&target, *&atime, *&mtime)
 }
-- 
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