/
cmd.go
156 lines (138 loc) · 2.7 KB
/
cmd.go
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package main
import (
"bufio"
"fmt"
"os"
"os/exec"
"path/filepath"
"sort"
"strings"
"time"
"github.com/atotto/clipboard"
"github.com/spf13/cobra"
_ "embed"
)
//go:embed template.md
var tepl string
func NewRootCommnad() *cobra.Command {
cmd := cobra.Command{
Use: "yaru",
Short: "yaru is daily note app",
Long: "yaru is daily note app",
RunE: func(cmd *cobra.Command, args []string) error {
return root()
},
}
cmd.AddCommand(NewListCommand(), NewEditCommand())
return &cmd
}
var currentDate = "2006-01-02"
func ensureYaruDir() (string, error) {
home, err := os.UserHomeDir()
if err != nil {
return "", err
}
yaruHome := filepath.Join(home, ".yaru")
err = os.MkdirAll(yaruHome, os.ModePerm)
if os.IsExist(err) || err == nil {
return yaruHome, nil
}
return "", err
}
func root() error {
dir, err := ensureYaruDir()
if err != nil {
return err
}
path := filepath.Join(dir, "yaru-"+time.Now().Format(currentDate)+".md")
_, err = os.Stat(path)
if os.IsNotExist(err) {
file, err := os.OpenFile(path, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
if err != nil {
return err
}
_, err = file.WriteString(tepl)
if err != nil {
return err
}
}
err = editFile(path)
if err != nil {
return err
}
bs, err := os.ReadFile(path)
if err != nil {
return err
}
return clipboard.WriteAll(string(bs))
}
func editFile(path string) error {
command := getDefaultEditor() + " " + path
cmd := exec.Command("sh", "-c", command)
cmd.Stderr = os.Stderr
cmd.Stdout = os.Stdout
cmd.Stdin = os.Stdin
err := cmd.Run()
if err != nil {
return err
}
return nil
}
func getDefaultEditor() string {
e := os.Getenv("EDITOR")
if e != "" {
return e
}
return "vim"
}
func NewListCommand() *cobra.Command {
cmd := cobra.Command{
Use: "list",
Short: "list notes",
Long: "list notes",
RunE: func(cmd *cobra.Command, args []string) error {
return list()
},
}
return &cmd
}
func list() error {
path, err := ensureYaruDir()
if err != nil {
return err
}
files, err := os.ReadDir(path)
if err != nil {
return err
}
sort.Slice(files, func(i, j int) bool {
return strings.Compare(files[i].Name(), files[j].Name()) > 0
})
w := bufio.NewWriter(os.Stdout)
defer w.Flush()
for _, e := range files {
fmt.Fprintln(w, e.Name())
}
return nil
}
func NewEditCommand() *cobra.Command {
cmd := cobra.Command{
Use: "edit",
Short: "edit the note",
Long: "edit the specified note",
RunE: func(cmd *cobra.Command, args []string) error {
return edit(args[0])
},
}
return &cmd
}
func edit(path string) error {
if filepath.IsAbs(path) {
return editFile(path)
}
dir, err := ensureYaruDir()
if err != nil {
return err
}
return editFile(filepath.Join(dir, path))
}