Merge pull request #20 from skanehira/main

Support clipboard
matsuyoshi30 · Jul 3, 2021 · 2c4fc9c · 2c4fc9c
2 parents 17b81a4 + 594ed96
commit 2c4fc9c
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Showing 6 changed files with 29 additions and 4 deletions.
diff --git a/README.md b/README.md
@@ -21,6 +21,7 @@ FLAGS:
     -f, --font <FONT>         Specify font eg. 'Hack-Bold'
     -l, --language <LANG>     The language for syntax highlighting eg. 'go'
     -s, --style <STYLE>       The style for syntax highlighting eg. 'dracula'
+    -c, --clip                Copy image to clipboard
     --list-styles             List all available styles for syntax highlighting
     --list-fonts              List all available fonts in your system
     --no-line-number          Hide the line number
@@ -60,6 +61,11 @@ Generate image without window control bar
 germanium --no-window-access-bar -o main.png main.go
 ```
 
+Generate image and copy to clipboard
+
+```
+germanium --no-window-access-bar -o main.png main.go -c
+```
 
 ## Install
 

diff --git a/cli/cli.go b/cli/cli.go
@@ -1,14 +1,16 @@
 package cli
 
 import (
+	"bytes"
 	"fmt"
 	"io"
 	"os"
 	"path/filepath"
 
-	flags "github.com/jessevdk/go-flags"
 	"github.com/alecthomas/chroma/styles"
+	flags "github.com/jessevdk/go-flags"
 	"github.com/matsuyoshi30/germanium"
+	"github.com/skanehira/clipboard-image/v2"
 )
 
 var name = "germanium"
@@ -92,9 +94,15 @@ func run(r io.Reader, filename string) error {
 	if err != nil {
 		return err
 	}
-	out, err := os.Create(filepath.Join(currentDir, opts.Output))
-	if err != nil {
-		return err
+	var out io.ReadWriter
+
+	if opts.Clipboard {
+		out = &bytes.Buffer{}
+	} else {
+		out, err = os.Create(filepath.Join(currentDir, opts.Output))
+		if err != nil {
+			return err
+		}
 	}
 
 	face, err := germanium.LoadFont(opts.Font)
@@ -120,5 +128,11 @@ func run(r io.Reader, filename string) error {
 		return err
 	}
 
+	if opts.Clipboard {
+		if err := clipboard.Write(out); err != nil {
+			return err
+		}
+	}
+
 	return nil
 }
diff --git a/cli/options.go b/cli/options.go
@@ -6,6 +6,7 @@ type Options struct {
 	Font              string `short:"f" long:"font" default:"Hack-Regular" description:"Specify font eg. 'Hack-Bold'"`
 	Language          string `short:"l" long:"language" description:"The language for syntax highlighting"`
 	Style             string `short:"s" long:"style" description:"The style for syntax highlighting"`
+	Clipboard         bool   `short:"c" long:"clip" description:"Copy image to clipboard"`
 	ListStyles        bool   `long:"list-styles" description:"List all available styles for syntax highlighting"`
 	ListFonts         bool   `long:"list-fonts" description:"List all available fonts in your system"`
 	NoLineNum         bool   `long:"no-line-number" description:"Hide the line number"`

diff --git a/cli/usage.go b/cli/usage.go
@@ -9,6 +9,7 @@ FLAGS:
     -f, --font <FONT>         Specify font eg. 'Hack-Bold'
     -l, --language <LANG>     The language for syntax highlighting eg. 'go'
     -s, --style <STYLE>       The style for syntax highlighting eg. 'dracula'
+    -c, --clip                Copy image to clipboard
     --list-styles             List all available styles for syntax highlighting
     --list-fonts              List all available fonts in your system
     --no-line-number          Hide the line number

diff --git a/go.mod b/go.mod
@@ -8,6 +8,7 @@ require (
 	github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0
 	github.com/jessevdk/go-flags v1.5.0
 	github.com/sergi/go-diff v1.2.0 // indirect
+	github.com/skanehira/clipboard-image/v2 v2.0.0
 	golang.org/x/image v0.0.0-20210220032944-ac19c3e999fb
 	golang.org/x/sys v0.0.0-20210412220455-f1c623a9e750 // indirect
 )
diff --git a/go.sum b/go.sum
@@ -31,6 +31,8 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
 github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo=
 github.com/sergi/go-diff v1.2.0 h1:XU+rvMAioB0UC3q1MFrIQy4Vo5/4VsRDQQXHsEya6xQ=
 github.com/sergi/go-diff v1.2.0/go.mod h1:STckp+ISIX8hZLjrqAeVduY0gWCT9IjLuqbuNXdaHfM=
+github.com/skanehira/clipboard-image/v2 v2.0.0 h1:Kp+RNOgIlgzDkP3EskwuBnM0Fk4sc+HgcWE5RC+PnNI=
+github.com/skanehira/clipboard-image/v2 v2.0.0/go.mod h1:NXSYl4FJinIUFKJfeP1lGz8DIEUYjnEqwdMZ777S1E0=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=