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cmd/wc-go/main.go

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+package main
+
+// Print  newline,  word, and byte counts for each FILE, and a total line if more than
+//       one FILE is specified.  A word is a non-zero-length sequence of  characters  delimited by white space.
+//
+//       With no FILE, or when FILE is -, read standard input.
+//
+//       The  options  below  may  be used to select which counts are printed, always in the
+//       following order: newline, word, character, byte, maximum line length.
+//
+//       -c, --bytes
+//              print the byte counts
+//
+//       -m, --chars
+//              print the character counts
+//
+//       -l, --lines
+//              print the newline counts
+//
+//       --files0-from=F
+//              read input from the files specified by NUL-terminated names in file F; If  F
+//              is - then read names from standard input
+//
+//       -L, --max-line-length
+//              print the maximum display width
+//
+//       -w, --words
+//              print the word counts
+//
+//       --help display this help and exit
+//
+//       --version
+//              output version information and exit
+
+import (
+	"github.com/droundy/goopt"
+	"github.com/dustinpianalto/wc-go/pkg/wc"
+)
+
+var (
+	fBytes = goopt.Flag([]string{"-c", "--bytes"},
+		[]string{"--no-bytes"},
+		"print the byte count",
+		"exclude the byte count")
+	fChars = goopt.Flag([]string{"-m", "--chars"},
+		[]string{"--no-chars"},
+		"print the character counts",
+		"exlude the character counts")
+	fLines = goopt.Flag([]string{"-l", "--lines"},
+		[]string{"--no-lines"},
+		"print the newline count",
+		"exclude the newline count")
+	fFilesFrom = goopt.String([]string{"--files0-from"},
+		"",
+		"read input from the files specified by NUL-terminated names "+
+			"in file; If file is '-' the read names from standard input")
+	fMaxLineLength = goopt.Flag([]string{"-L", "--max-line-length"},
+		[]string{"--no-max-line-lenght"},
+		"print the maximum line length of the input",
+		"exclude the maximum line length")
+	fWords = goopt.Flag([]string{"-w", "--words"},
+		[]string{"--no-words"},
+		"print the word count",
+		"exclude the word count")
+)
+
+func main() {
+	goopt.Version = "v0.0.0a"
+	goopt.Parse(nil)
+	wc.Count("main.go", *fWords, *fChars, *fLines, *fBytes, *fMaxLineLength)
+}