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package main
import (
"fmt"
"os"
"os/exec"
"github.com/charmbracelet/bubbles/textinput"
tea "github.com/charmbracelet/bubbletea"
)
type detailsModel struct {
returnTo tea.Model
validationMsg string
snippet snippetDetails
ti textinput.Model
}
type snippetDetails struct {
name string
prevName string
contents string
}
func (m detailsModel) Init() tea.Cmd {
return nil
}
func (m detailsModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
var cmd tea.Cmd
switch msg := msg.(type) {
case tea.KeyMsg:
switch msg.Type {
case tea.KeyEnter:
m.snippet.name = m.ti.Value()
if len(m.snippet.name) == 0 || len(m.snippet.name) > 250 {
m.validationMsg = "Name must be 0-250 characters"
return m, nil
}
return m.returnTo, tea.Batch(m.returnTo.Init(), saveSnippetCmd(m.snippet))
case tea.KeyCtrlC, tea.KeyEsc:
// exit without saving
return m.returnTo, m.returnTo.Init()
}
case fatalErrorMsg:
fmt.Printf("encountered fatal error: %s\n", msg.Error())
return m, tea.Quit
}
m.ti, cmd = m.ti.Update(msg)
return m, cmd
}
func (m detailsModel) View() string {
out := "Enter snippet name\n"
out += errorTextStyle.Render(m.validationMsg) + "\n"
out += m.ti.View()
return appStyle.Render(out)
}
func switchToDetails(returnTo tea.Model, snippet snippetDetails) (tea.Model, tea.Cmd) {
ti := textinput.New()
ti.Placeholder = "Snippet name"
ti.Focus()
ti.CharLimit = 250
ti.SetValue(snippet.name)
m := detailsModel{returnTo, "", snippet, ti}
return m, m.Init()
}
func saveSnippetCmd(snippet snippetDetails) tea.Cmd {
return func() tea.Msg {
err := saveSnippet(snippet)
if err != nil {
return fatalErrorMsg(err)
}
return updateListMsg{}
}
}
type updateListMsg struct{}
type vimFinishedMsg struct {
snippet snippetDetails
err error
}
func newItemCmd() tea.Cmd {
return editContentsCmd("", snippetDetails{})
}
func editItemCmd(item item) tea.Cmd {
return editContentsCmd(item.contents, snippetDetails{name: item.title, prevName: item.title, contents: item.contents})
}
func deleteItemCmd(item item) tea.Cmd {
return func() tea.Msg {
err := deleteItem(item)
if err != nil {
return fatalErrorMsg(err)
}
return updateListMsg{}
}
}
func editContentsCmd(existingContents string, snippet snippetDetails) tea.Cmd {
f, _ := os.CreateTemp("", "doe.sh")
name := f.Name()
f.WriteString(existingContents)
f.Close()
c := exec.Command("vim", f.Name())
return tea.ExecProcess(c, func(err error) tea.Msg {
contents, _ := os.ReadFile(name)
snippet.contents = string(contents)
return vimFinishedMsg{snippet, err}
})
}
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