Snapshot

.gitignore

@@ -24,3 +24,4 @@ go.work
 
 .DS_Store
 install.sh
+bin/

Makefile

@@ -0,0 +1,11 @@
+.PHONY: run install
+
+run:
+	go run cmd/jn/main.go
+
+clean:
+	rm -rf bin
+
+install:
+	go build -o bin/jn cmd/jn/main.go
+	mv bin/jn $$GOPATH/bin/jn

cmd/jn/main.go

@@ -0,0 +1,57 @@
+package main
+
+import (
+	"github.com/seanwash/jn/internal"
+	"log"
+	"os"
+	"os/exec"
+)
+
+func main() {
+	args := os.Args[1:]
+	config := internal.NewConfig()
+
+	if len(args) > 0 && args[0] == "journal" {
+		cmd := exec.Command("open", config.RootPath)
+		runCmd(cmd)
+		return
+	}
+
+	openEntryCmd := exec.Command("open", config.EntryPath)
+	entryExists, _ := exists(config.EntryPath)
+
+	if entryExists {
+		runCmd(openEntryCmd)
+	} else {
+		createEntry(config.FolderPath, config.EntryPath)
+		runCmd(openEntryCmd)
+	}
+}
+
+func createEntry(folderPath string, entryPath string) {
+	err := os.MkdirAll(folderPath, 0700)
+	if err != nil {
+		log.Fatal("Could not create new folder", err)
+	}
+
+	_, err = os.Create(entryPath)
+	if err != nil {
+		log.Fatal("Could not create new entry", err)
+	}
+}
+
+func exists(path string) (bool, error) {
+	_, err := os.Stat(path)
+	if err != nil {
+		return false, err
+	}
+
+	return true, nil
+}
+
+func runCmd(cmd *exec.Cmd) {
+	err := cmd.Run()
+	if err != nil {
+		log.Fatal("Could not run cmd: ", err)
+	}
+}

internal/config.go

@@ -0,0 +1,43 @@
+package internal
+
+import (
+	"fmt"
+	"log"
+	"os"
+	"path"
+	"time"
+)
+
+type Config struct {
+	FileExtension string
+	HomePath      string
+	RootPath      string
+	FolderPath    string
+	EntryPath     string
+}
+
+func NewConfig() Config {
+	fileExtension := ".md"
+	today := time.Now()
+	homePath := getHomeDir()
+	rootPath := path.Join(homePath, "journal")
+	folderPath := path.Join(rootPath, fmt.Sprintf("%d", today.Year()), fmt.Sprintf("%02d", today.Month()))
+	entryName := fmt.Sprintf("%02d%s", today.Day(), fileExtension)
+
+	return Config{
+		FileExtension: fileExtension,
+		HomePath:      homePath,
+		RootPath:      rootPath,
+		FolderPath:    folderPath,
+		EntryPath:     path.Join(folderPath, entryName),
+	}
+}
+
+func getHomeDir() string {
+	homePath, err := os.UserHomeDir()
+	if err != nil {
+		log.Fatal("Could not get user's home dir: ", err)
+	}
+
+	return homePath
+}