From 544bbeeaf836436305cbed87ae1019511de62535 Mon Sep 17 00:00:00 2001
From: Gabriel Arakaki Giovanini <mail@gabrielgio.me>
Date: Sun, 28 Aug 2022 17:03:38 +0200
Subject: feat: Add init source code

For now only `pipe` is feature complete. The order module needs to be
changed a lot.
---
 main.go | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 main.go

(limited to 'main.go')

diff --git a/main.go b/main.go
new file mode 100644
index 0000000..f09a545
--- /dev/null
+++ b/main.go
@@ -0,0 +1,55 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"porg/fileop"
+	"porg/pipe"
+)
+
+type SHAInfo struct {
+	path   string
+	sha256 string
+}
+
+type MoveCommand struct {
+	src  string
+	dest string
+}
+
+func Calculate(file string) *SHAInfo {
+	sha, err := fileop.CalculateSHA256(file)
+	if err != nil {
+		fmt.Println(err)
+		return nil
+	} else {
+		return &SHAInfo{path: file, sha256: sha}
+	}
+}
+
+func Move(info *SHAInfo) *MoveCommand {
+
+	base := filepath.Dir(info.path)
+	ext := filepath.Ext(info.path)
+	head := info.sha256[0:2]
+	tail := info.sha256[2:]
+	newPath := fmt.Sprintf("%s/%s/%s%s", base, head, tail, ext)
+	return &MoveCommand{src: info.path, dest: newPath}
+
+}
+
+func Apply(move *MoveCommand) {
+	dir := filepath.Dir(move.dest)
+	os.Mkdir(dir, 0755)
+	if err := os.Rename(move.src, move.dest); err != nil {
+		fmt.Println(err)
+	}
+}
+
+func main() {
+	files := fileop.WalkFolder("")
+	shas := pipe.Proc(files, 8, Calculate)
+	cmds := pipe.Proc(shas, 1, Move)
+	pipe.TailProc(cmds, 4, Apply)
+}
-- 
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