Introduce godep and rearrange to importable packages

Gopkg.toml

@@ -0,0 +1,34 @@
+# Gopkg.toml example
+#
+# Refer to https://golang.github.io/dep/docs/Gopkg.toml.html
+# for detailed Gopkg.toml documentation.
+#
+# required = ["github.com/user/thing/cmd/thing"]
+# ignored = ["github.com/user/project/pkgX", "bitbucket.org/user/project/pkgA/pkgY"]
+#
+# [[constraint]]
+#   name = "github.com/user/project"
+#   version = "1.0.0"
+#
+# [[constraint]]
+#   name = "github.com/user/project2"
+#   branch = "dev"
+#   source = "github.com/myfork/project2"
+#
+# [[override]]
+#   name = "github.com/x/y"
+#   version = "2.4.0"
+#
+# [prune]
+#   non-go = false
+#   go-tests = true
+#   unused-packages = true
+
+
+[[constraint]]
+  name = "github.com/russross/blackfriday"
+  version = "1.5.2"
+
+[prune]
+  go-tests = true
+  unused-packages = true

htmltopdf.go → htmltopdf/htmltopdf.go

@@ -1,12 +1,13 @@
-package main
+package htmltopdf
 
 import (
 	"errors"
 	"io/ioutil"
 	"log"
 	"os"
 	"os/exec"
-	"strings")
+	"strings"
+)
 
 const wkhtmltopdfCmd = "wkhtmltopdf"
 

main.go

@@ -9,6 +9,8 @@ import (
 	"net/url"
 	"os"
 	"path/filepath"
+
+	"github.com/TheL1ne/md2pdf/markdown"
 )
 
 func init() {
@@ -52,7 +54,7 @@ func main() {
 		log.Fatal(err)
 	}
 
-	md := NewMarkdown(text)
+	md := markdown.NewMarkdown(text)
 
 	opts := []string{"--print-media-type"}
 	if *css != "" {

markdown.go → markdown/markdown.go

@@ -1,6 +1,9 @@
-package main
+package markdown
 
-import "github.com/russross/blackfriday"
+import (
+	"github.com/TheL1ne/md2pdf/htmltopdf"
+	"github.com/russross/blackfriday"
+)
 
 type Markdown struct {
 	text []byte
@@ -37,5 +40,5 @@ func (md *Markdown) ToHtml(title string, enableExtensions bool) []byte {
 
 func (md *Markdown) ToPdf(outfile, title string, opts ...string) error {
 	html := md.ToHtml(title, true)
-	return HtmlToPdf(html, outfile, opts...)
+	return htmltopdf.HtmlToPdf(html, outfile, opts...)
 }