From 2b1414bee0e5e9c18705adc459e36491c08278b0 Mon Sep 17 00:00:00 2001
From: theimpostor <sahirhoda@gmail.com>
Date: Sun, 20 Feb 2022 09:56:06 -0600
Subject: initial implementation

---
 main.go | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 main.go

(limited to 'main.go')

diff --git a/main.go b/main.go
new file mode 100644
index 0000000..938fb84
--- /dev/null
+++ b/main.go
@@ -0,0 +1,58 @@
+package main
+
+import (
+	"encoding/base64"
+	"flag"
+	"fmt"
+	"io"
+	"log"
+	"os"
+)
+
+func encode(fname string, encoder io.WriteCloser) {
+	var f *os.File
+	var err error
+
+	if fname == "-" {
+		f = os.Stdin
+	} else {
+		if f, err = os.Open(fname); err != nil {
+			log.Fatalf("Failed to open file %v: %v", fname, err)
+		} else {
+			defer f.Close()
+		}
+	}
+
+	if _, err = io.Copy(encoder, f); err != nil {
+		log.Fatal(err)
+	}
+}
+
+func main() {
+	var fnames []string
+
+	flag.Usage = func() {
+		fmt.Fprintf(flag.CommandLine.Output(), "Usage: %s [file1 [...fileN]]\n", os.Args[0])
+		fmt.Fprintf(flag.CommandLine.Output(), "Copies input to system clipboard using an OSC52 escape sequence.\n")
+		fmt.Fprintf(flag.CommandLine.Output(), "Multiple files will be concatenated.\n")
+		fmt.Fprintf(flag.CommandLine.Output(), "With no file arguments, will read from stdin\n")
+	}
+
+	flag.Parse()
+	if len(flag.Args()) > 0 {
+		fnames = flag.Args()
+	} else {
+		fnames = []string{"-"}
+	}
+
+	// Start OSC52
+	fmt.Print("\033]52;c;")
+	b64 := base64.NewEncoder(base64.StdEncoding, os.Stdout)
+	for _, fname := range fnames {
+		encode(fname, b64)
+	}
+	b64.Close()
+
+	// End OSC52
+	fmt.Print("\a")
+}
-- 
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