pills: rm fileScanner

pills/ui.go

@@ -7,7 +7,6 @@ import (
 	"flag"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"log"
 	"os"
 	"os/exec"
@@ -94,16 +93,6 @@ func filePath(user string) (string, error) {
 	return p, nil
 }
 
-// fileScanner converts file content to scanner.
-func fileScanner(path string) (*bufio.Scanner, error) {
-	c, err := ioutil.ReadFile(path)
-	if err != nil {
-		return nil, err
-	}
-
-	return bufio.NewScanner(bytes.NewReader(c)), nil
-}
-
 // midnight returns date with zeroed time.
 func midnight(t time.Time) time.Time {
 	return time.Date(t.Year(), t.Month(), t.Day(), 0, 0, 0, 0, time.UTC)

pills/ui_test.go

@@ -23,16 +23,6 @@ func fakeFileContent() io.Reader {
 	return bytes.NewReader(c)
 }
 
-func TestFileScanner(t *testing.T) {
-	if _, err := fileScanner("pills.txt"); err != nil {
-		t.Errorf("fileScanner(\"pills.txt\") = _, %v; want <nil>", err)
-	}
-
-	if _, err := fileScanner("invalidpath"); err == nil {
-		t.Error("fileScanner(\"invalidpath\") = _, <nil>; want error")
-	}
-}
-
 func TestMidnight(t *testing.T) {
 	in := time.Date(2015, 8, 11, 1, 2, 3, 4, time.UTC)
 	want := time.Date(2015, 8, 11, 0, 0, 0, 0, time.UTC)