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author | Nick White <git@njw.name> | 2020-01-22 16:16:52 +0000 |
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committer | Nick White <git@njw.name> | 2020-01-22 16:16:52 +0000 |
commit | 3e137cf7a2e163b25b2109a4182a453a38f3a4de (patch) | |
tree | aa7636aba41fc34998b42e9cbddc204918ab8a9d | |
parent | 61cb51730c2e3dbbea544a0ff5bc6628be76a54d (diff) |
Add simple boxtotxt tool
-rw-r--r-- | boxtotxt/main.go | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/boxtotxt/main.go b/boxtotxt/main.go new file mode 100644 index 0000000..d313aa0 --- /dev/null +++ b/boxtotxt/main.go @@ -0,0 +1,41 @@ +package main + +import ( + "bufio" + "flag" + "fmt" + "log" + "os" + "strings" +) + +func main() { + flag.Usage = func() { + fmt.Fprintf(os.Stderr, "Usage: boxtotxt in.box\n") + flag.PrintDefaults() + } + flag.Parse() + if flag.NArg() != 1 { + flag.Usage() + os.Exit(1) + } + + f, err := os.Open(flag.Arg(0)) + defer f.Close() + if err != nil { + log.Fatalf("Could not open file %s: %v\n", flag.Arg(0), err) + } + + scanner := bufio.NewScanner(f) + + for scanner.Scan() { + t := scanner.Text() + s := strings.Split(t, "") + if len(s) < 1 { + continue + } + fmt.Printf("%s", s[0]) + } + + fmt.Printf("\n") +} |