新增go modules支持，自行管理第三方包依赖，方便开发者使用

third/github.com/olekukonko/tablewriter/csv2table/README.md

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+ASCII Table Writer Tool
+=========
+
+Generate ASCII table on the fly via command line ...  Installation is simple as
+
+#### Get Tool
+
+    go get  github.com/olekukonko/tablewriter/csv2table
+
+#### Install Tool
+
+    go install  github.com/olekukonko/tablewriter/csv2table
+
+
+#### Usage
+
+    csv2table -f test.csv
+
+#### Support for Piping
+
+    cat test.csv | csv2table -p=true
+
+#### Output
+
+```
++------------+-----------+---------+
+| FIRST NAME | LAST NAME |   SSN   |
++------------+-----------+---------+
+|    John    |   Barry   |  123456 |
+|   Kathy    |   Smith   |  687987 |
+|    Bob     | McCornick | 3979870 |
++------------+-----------+---------+
+```
+
+#### Another Piping with Header set to `false`
+
+    echo dance,with,me | csv2table -p=true -h=false
+
+#### Output
+
+    +-------+------+-----+
+    | dance | with | me  |
+    +-------+------+-----+

third/github.com/olekukonko/tablewriter/csv2table/csv2table.go

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+package main
+
+import (
+	"encoding/csv"
+	"flag"
+	"fmt"
+	"io"
+	"os"
+	"unicode/utf8"
+
+	"gitee.com/johng/gf/third/github.com/olekukonko/tablewriter"
+)
+
+var (
+	fileName  = flag.String("f", "", "Set file with  eg. sample.csv")
+	delimiter = flag.String("d", ",", "Set CSV File delimiter eg. ,|;|\t ")
+	header    = flag.Bool("h", true, "Set header options eg. true|false ")
+	align     = flag.String("a", "none", "Set aligmement with eg. none|left|right|center")
+	pipe      = flag.Bool("p", false, "Suport for Piping from STDIN")
+	border    = flag.Bool("b", true, "Enable / disable table border")
+)
+
+func main() {
+	flag.Parse()
+	fmt.Println()
+	if *pipe || hasArg("-p") {
+		process(os.Stdin)
+	} else {
+		if *fileName == "" {
+			fmt.Fprintf(os.Stderr, "Usage of %s:\n", os.Args[0])
+			flag.PrintDefaults()
+			fmt.Println()
+			os.Exit(1)
+		}
+		processFile()
+	}
+	fmt.Println()
+}
+
+func hasArg(name string) bool {
+	for _, v := range os.Args {
+		if name == v {
+			return true
+		}
+	}
+	return false
+}
+func processFile() {
+	r, err := os.Open(*fileName)
+	if err != nil {
+		exit(err)
+	}
+	defer r.Close()
+	process(r)
+}
+func process(r io.Reader) {
+	csvReader := csv.NewReader(r)
+	rune, size := utf8.DecodeRuneInString(*delimiter)
+	if size == 0 {
+		rune = ','
+	}
+	csvReader.Comma = rune
+
+	table, err := tablewriter.NewCSVReader(os.Stdout, csvReader, *header)
+
+	if err != nil {
+		exit(err)
+	}
+
+	switch *align {
+	case "left":
+		table.SetAlignment(tablewriter.ALIGN_LEFT)
+	case "right":
+		table.SetAlignment(tablewriter.ALIGN_RIGHT)
+	case "center":
+		table.SetAlignment(tablewriter.ALIGN_CENTER)
+	}
+	table.SetBorder(*border)
+	table.Render()
+}
+
+func exit(err error) {
+	fmt.Fprintf(os.Stderr, "#Error : %s", err)
+	os.Exit(1)
+}