init

fs.go

@@ -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
+}

fs_test.go

@@ -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)
+	}
+}

license

@@ -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.

readme.md

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