feat: add basic output for todo

core/domain/gitt/README.md

@@ -2,7 +2,7 @@
 GitLogs
 
 ```
-git log --all --numstat --date=short --pretty="format:[%h] %aN %ad %s" --numstat --reverse
+git log --all --date=short --pretty="format:[%h] %aN %ad %s" --numstat --reverse
 ```
 
 Delete

core/domain/todo/todo_app.go

@@ -2,8 +2,12 @@ package todo
 
 import (
 	"fmt"
+	"github.com/phodal/coca/core/domain/gitt"
 	"github.com/phodal/coca/core/domain/todo/astitodo"
 	"log"
+	"os/exec"
+	"strconv"
+	"strings"
 )
 
 type TodoApp struct {
@@ -21,6 +25,26 @@ func (a TodoApp) AnalysisPath(path string) {
 		log.Fatal(err)
 	}
 	for _, todo := range todos {
-		fmt.Println(todo.Message, todo.Line, todo.Filename)
+		lineOutput := runGitGetLog(todo.Line, todo.Filename)
+
+		commitMessages := gitt.BuildMessageByInput(lineOutput)
+		if len(commitMessages) > 0 {
+			commit := commitMessages[0]
+			fmt.Println(commit.Date, todo.Filename, commit.Author, todo.Line)
+		}
+	}
+}
+
+func runGitGetLog(line int, fileName string) string {
+	// git log -1 -L2:README.md --pretty="format:[%h] %aN %ad %s" --date=short  --numstat
+	historyArgs := []string{"log", "-1", "-L" + strconv.Itoa(line) + ":" + fileName, "--pretty=format:[%h] %aN %ad %s", "--date=short", "--numstat", "--summary"}
+	cmd := exec.Command("git", historyArgs...)
+	out, err := cmd.CombinedOutput()
+	if err != nil {
+		log.Fatalf("cmd.Run() failed with %s\n", err)
 	}
+
+	split := strings.Split(string(out), "\n")
+	output := split[0] + "\n "
+	return output
 }

docs/adr/0009-git-tell-file-history.md

@@ -13,7 +13,7 @@ Refs: https://stackoverflow.com/questions/9935379/git-show-all-of-the-various-ch
 Show Line History:
 
 ```
-git log -3,5:README.md
+git log -L3,5:README.md
 ```
 
 Show String History