Switch from POSIX sh to Go

1 files changed, 79 insertions, 0 deletions

diff --git a/src/gistatic.go b/src/gistatic.go
new file mode 100644
index 0000000..b4ad501
--- /dev/null
+++ b/src/gistatic.go
@@ -0,0 +1,79 @@
+package gistatic
+
+import (
+	"flag"
+	"fmt"
+	"io"
+	"os"
+
+	g "gobang"
+)
+
+
+
+type argsT struct{
+	outputPath string
+	cloneUrl   string
+	allArgs    []string
+}
+
+
+func usage(argv0 string, w io.Writer) {
+	fmt.Fprintf(
+		w,
+		"Usage: %s [-o DIRECTORY] [-u CLONE_URL] REPOSITORY",
+		argv0,
+	)
+}
+
+func getopt(allArgs []string, w io.Writer) (argsT, int) {
+	argv0 := allArgs[0]
+	argv  := allArgs[1:]
+	fs := flag.NewFlagSet("", flag.ContinueOnError)
+	fs.Usage = func() {}
+	fs.SetOutput(w)
+	outputPath := fs.String(
+		"o",
+		g.Must(os.Getwd()),
+		"The directory where to write the generated files",
+	)
+	cloneUrl := fs.String(
+		"u",
+		"",
+		"The prefix of the online cloning addresss",
+	)
+	if fs.Parse(argv) != nil {
+		usage(argv0, w)
+		return argsT{}, 2
+	}
+
+	subArgs := fs.Args()
+	if len(subArgs) == 0 {
+		fmt.Fprintf(w, "Missing DIRECTORY.\n")
+		usage(argv0, w)
+		return argsT{}, 2
+	}
+
+	args := argsT{
+		outputPath: *outputPath,
+		cloneUrl:   *cloneUrl,
+		allArgs:    allArgs,
+	}
+
+	return args, 0
+}
+
+func run(args argsT, stdin  io.Reader, stdout io.Writer, stderr io.Writer) int {
+	return 0
+}
+
+
+
+func Main() {
+	g.Init()
+	args, rc := getopt(os.Args, os.Stderr)
+	if rc != 0 {
+		os.Exit(rc)
+	}
+	os.Exit(run(args, os.Stdin, os.Stdout, os.Stderr))
+}