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Adds a stream mode option #24

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Adds a stream mode option #24

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9 changes: 9 additions & 0 deletions main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,9 @@ func main() {
var dumpMode bool
flag.BoolVar(&dumpMode, "dump", false, "prints the grep command rather than executing it")

var streamMode bool
flag.BoolVar(&streamMode, "stream", false, "sets gf in stream mode")

flag.Parse()

if listMode {
Expand Down Expand Up @@ -92,6 +95,12 @@ func main() {
pat.Pattern = "(" + strings.Join(pat.Patterns, "|") + ")"
}

if streamMode {
// for stream mode, remove the recursive flag ("r") and filename ("H") which is always stdin
pat.Flags = strings.Replace(pat.Flags,"r","", -1)
pat.Flags = strings.Replace(pat.Flags,"H","", -1)
}

if dumpMode {
fmt.Printf( "grep --color %v %q %v\n", pat.Flags, pat.Pattern, files )
//fmt.Println( "grep --color", pat.Flags, pat.Pattern, files)
Expand Down