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tags/v1.0.0
Stephen McQuay 4 years ago
commit
d65b52fedb
4 changed files with 72 additions and 0 deletions
  1. +13
    -0
      fs.go
  2. +31
    -0
      fs_test.go
  3. +27
    -0
      license
  4. +1
    -0
      readme.md

+ 13
- 0
fs.go View File

@@ -0,0 +1,13 @@
package fs

import "os"

// Exists returns if a file exists
func Exists(path string) bool {
if _, err := os.Stat(path); err != nil {
return false
} else if os.IsNotExist(err) {
return false
}
return true
}

+ 31
- 0
fs_test.go View File

@@ -0,0 +1,31 @@
package fs

import (
"io/ioutil"
"os"
"path/filepath"
"testing"
)

func TestExists(t *testing.T) {
tmp, err := ioutil.TempDir("", "fs-test-")
if err != nil {
panic(err)
}

filename := filepath.Join(tmp, "foo")

if Exists(filename) {
t.Errorf("shouldn't have been able to find non-existant file: %s", filename)
}

f, err := os.Create(filename)
if err != nil {
t.Errorf("problem opening fresh file (%q): %v", filename, err)
}
f.Close()

if !Exists(filename) {
t.Errorf("failure to find existant file: %s", filename)
}
}

+ 27
- 0
license View File

@@ -0,0 +1,27 @@
Copyright (c) 2015, smcquay

All rights reserved.

Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:

* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
* Neither the name of fs nor the names of its contributors
may be used to endorse or promote products derived from this software
without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

+ 1
- 0
readme.md View File

@@ -0,0 +1 @@
a small collection of filesystem code I tend to have in all go project.

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