diff options
Diffstat (limited to 'pkg/utils/io.go')
-rw-r--r-- | pkg/utils/io.go | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/pkg/utils/io.go b/pkg/utils/io.go new file mode 100644 index 000000000..d31c5fc07 --- /dev/null +++ b/pkg/utils/io.go @@ -0,0 +1,25 @@ +package utils + +import ( + "bufio" + "os" +) + +func ForEachLineInFile(path string, f func(string, int)) error { + file, err := os.Open(path) + if err != nil { + return err + } + defer file.Close() + + reader := bufio.NewReader(file) + for i := 0; true; i++ { + line, err := reader.ReadString('\n') + if err != nil { + break + } + f(line, i) + } + + return nil +} |