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author | Jesse Duffield <jessedduffield@gmail.com> | 2021-05-30 15:22:04 +1000 |
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committer | Jesse Duffield <jessedduffield@gmail.com> | 2021-06-02 20:33:52 +1000 |
commit | 258eedb38c6e8692565d74a92e3590da477dea6b (patch) | |
tree | db0a544b281184b04c704182e5a81f11172ee80e /pkg/utils/io.go | |
parent | bc044c64b2315c3fb8c523fa0ae7ef71bcba3b31 (diff) |
refactor
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 +} |