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cmd.go
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cmd.go
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package main
import (
"errors"
"fmt"
"os"
"os/exec"
"path/filepath"
"time"
tea "github.com/charmbracelet/bubbletea"
)
type filesRefreshMsg struct {
files []File
cwd string
err error
}
type copyFilesMsg struct {
err error
}
type deleteFilesMsg struct {
err error
}
type moveFilesMsg struct {
err error
}
type createFileMsg struct {
err error
}
type clearStatusMsg struct {
id int
}
type processFininishedMsg struct {
err error
}
func clearStatusCmd(id int) tea.Cmd {
return tea.Tick(time.Second*3, func(t time.Time) tea.Msg {
return clearStatusMsg{id}
})
}
// TODO: 1) messages for file operations progress
// 2) quit only after all file operation tasks are done & force quit
// TODO: cp files
func copyFilesCmd(selections set[string], toPath string) tea.Cmd {
return func() tea.Msg {
var msg copyFilesMsg
// for selection := range selections {
// src, err := os.Open(selection)
// if err != nil {
// msg.Err = err
// return msg
// }
// defer src.Close()
//
// dest, err := os.Create(filepath.Join(path, selection))
// if err != nil {
// msg.Err = err
// return msg
// }
// defer dest.Close()
//
// _, err = io.Copy(src, dest)
// if err != nil {
// msg.Err = err
// return msg
// }
// }
msg.err = errors.New("I don't feel like implementing it")
return msg
}
}
// TODO: mv files
func moveFilesCmd(selections set[string], toPath string) tea.Cmd {
return func() tea.Msg {
var msg moveFilesMsg
msg.err = errors.New("I don't feel like implementing it")
return msg
}
}
// TODO: rm files
// trash?
func deleteFilesCmd(selections set[string]) tea.Cmd {
return func() tea.Msg {
var msg deleteFilesMsg
msg.err = errors.New("I don't feel like implementing it")
return msg
}
}
// TODO: touch/mkdir
func createFileCmd(name string, dir string) tea.Cmd {
return func() tea.Msg {
var msg createFileMsg
msg.err = errors.New("I don't feel like implementing it")
return msg
}
}
func refreshFiles(path string) tea.Cmd {
return func() tea.Msg {
var msg filesRefreshMsg
var err error
if err != nil {
msg.err = err
return msg
}
_, err = os.Stat(path)
if os.IsNotExist(err) {
msg.err = fmt.Errorf("directory %v does not exists", path)
return err
}
msg.cwd = path
entries, err := os.ReadDir(path)
if err != nil {
msg.err = err
return msg
}
for _, entry := range entries {
info, err := entry.Info()
if err != nil {
msg.err = err
return msg
}
file := File{
Name: info.Name(),
Modified: info.ModTime(),
Mode: info.Mode(),
Size: info.Size(),
IsDir: info.IsDir(),
}
file.Path = filepath.Join(path, file.Name)
msg.files = append(msg.files, file)
}
return msg
}
}
func openCmd(program string, args ...string) tea.Cmd {
cmd := tea.ExecProcess(exec.Command(program, args...), func(err error) tea.Msg {
return processFininishedMsg{err}
})
return cmd
}
func openExternalCmd(program string, args ...string) tea.Cmd {
return func() tea.Msg {
err := exec.Command(program, args...).Start()
return processFininishedMsg{err}
}
}