feat: email tui

attachments.go

@@ -0,0 +1,45 @@
+package main
+
+import (
+	"io"
+	"path/filepath"
+
+	"github.com/charmbracelet/bubbles/list"
+	tea "github.com/charmbracelet/bubbletea"
+)
+
+type attachment string
+
+func (a attachment) FilterValue() string {
+	return string(a)
+}
+
+type attachmentDelegate struct {
+	focused bool
+}
+
+func (d attachmentDelegate) Height() int {
+	return 1
+}
+
+func (d attachmentDelegate) Spacing() int {
+	return 0
+}
+
+func (d attachmentDelegate) Render(w io.Writer, m list.Model, index int, item list.Item) {
+	path := filepath.Base(item.(attachment).FilterValue())
+	style := textStyle
+	if m.Index() == index && d.focused {
+		style = activeTextStyle
+	}
+
+	if m.Index() == index {
+		_, _ = w.Write([]byte(style.Render("• " + path)))
+	} else {
+		_, _ = w.Write([]byte(style.Render("  " + path)))
+	}
+}
+
+func (d attachmentDelegate) Update(msg tea.Msg, m *list.Model) tea.Cmd {
+	return nil
+}

go.mod

@@ -1,3 +1,31 @@
 module github.com/maaslalani/email
 
 go 1.19
+
+require (
+	github.com/charmbracelet/bubbles v0.16.1
+	github.com/spf13/cobra v1.7.0
+)
+
+require (
+	github.com/atotto/clipboard v0.1.4 // indirect
+	github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect
+	github.com/charmbracelet/bubbletea v0.24.3-0.20230609163353-b80eb8303bba // indirect
+	github.com/charmbracelet/lipgloss v0.7.1 // indirect
+	github.com/containerd/console v1.0.4-0.20230313162750-1ae8d489ac81 // indirect
+	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
+	github.com/mattn/go-isatty v0.0.18 // indirect
+	github.com/mattn/go-localereader v0.0.1 // indirect
+	github.com/mattn/go-runewidth v0.0.14 // indirect
+	github.com/muesli/ansi v0.0.0-20211018074035-2e021307bc4b // indirect
+	github.com/muesli/cancelreader v0.2.2 // indirect
+	github.com/muesli/reflow v0.3.0 // indirect
+	github.com/muesli/termenv v0.15.1 // indirect
+	github.com/rivo/uniseg v0.2.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	golang.org/x/sync v0.1.0 // indirect
+	golang.org/x/sys v0.6.0 // indirect
+	golang.org/x/term v0.6.0 // indirect
+	golang.org/x/text v0.3.8 // indirect
+)

go.sum

@@ -0,0 +1,53 @@
+github.com/atotto/clipboard v0.1.4 h1:EH0zSVneZPSuFR11BlR9YppQTVDbh5+16AmcJi4g1z4=
+github.com/atotto/clipboard v0.1.4/go.mod h1:ZY9tmq7sm5xIbd9bOK4onWV4S6X0u6GY7Vn0Yu86PYI=
+github.com/aymanbagabas/go-osc52/v2 v2.0.1 h1:HwpRHbFMcZLEVr42D4p7XBqjyuxQH5SMiErDT4WkJ2k=
+github.com/aymanbagabas/go-osc52/v2 v2.0.1/go.mod h1:uYgXzlJ7ZpABp8OJ+exZzJJhRNQ2ASbcXHWsFqH8hp8=
+github.com/charmbracelet/bubbles v0.16.1 h1:6uzpAAaT9ZqKssntbvZMlksWHruQLNxg49H5WdeuYSY=
+github.com/charmbracelet/bubbles v0.16.1/go.mod h1:2QCp9LFlEsBQMvIYERr7Ww2H2bA7xen1idUDIzm/+Xc=
+github.com/charmbracelet/bubbletea v0.24.1 h1:LpdYfnu+Qc6XtvMz6d/6rRY71yttHTP5HtrjMgWvixc=
+github.com/charmbracelet/bubbletea v0.24.1/go.mod h1:rK3g/2+T8vOSEkNHvtq40umJpeVYDn6bLaqbgzhL/hg=
+github.com/charmbracelet/bubbletea v0.24.3-0.20230609163353-b80eb8303bba h1:hWjlqzPiG3dWN5KZUAKKnqz/R8BlYqX1Aw+nk7riQss=
+github.com/charmbracelet/bubbletea v0.24.3-0.20230609163353-b80eb8303bba/go.mod h1:XdrNrV4J8GiyshTtx3DNuYkR1FDaJmO3l2nejekbsgg=
+github.com/charmbracelet/lipgloss v0.7.1 h1:17WMwi7N1b1rVWOjMT+rCh7sQkvDU75B2hbZpc5Kc1E=
+github.com/charmbracelet/lipgloss v0.7.1/go.mod h1:yG0k3giv8Qj8edTCbbg6AlQ5e8KNWpFujkNawKNhE2c=
+github.com/containerd/console v1.0.4-0.20230313162750-1ae8d489ac81 h1:q2hJAaP1k2wIvVRd/hEHD7lacgqrCPS+k8g1MndzfWY=
+github.com/containerd/console v1.0.4-0.20230313162750-1ae8d489ac81/go.mod h1:YynlIjWYF8myEu6sdkwKIvGQq+cOckRm6So2avqoYAk=
+github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
+github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
+github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
+github.com/lucasb-eyer/go-colorful v1.2.0 h1:1nnpGOrhyZZuNyfu1QjKiUICQ74+3FNCN69Aj6K7nkY=
+github.com/lucasb-eyer/go-colorful v1.2.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
+github.com/mattn/go-isatty v0.0.18 h1:DOKFKCQ7FNG2L1rbrmstDN4QVRdS89Nkh85u68Uwp98=
+github.com/mattn/go-isatty v0.0.18/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/mattn/go-localereader v0.0.1 h1:ygSAOl7ZXTx4RdPYinUpg6W99U8jWvWi9Ye2JC/oIi4=
+github.com/mattn/go-localereader v0.0.1/go.mod h1:8fBrzywKY7BI3czFoHkuzRoWE9C+EiG4R1k4Cjx5p88=
+github.com/mattn/go-runewidth v0.0.12/go.mod h1:RAqKPSqVFrSLVXbA8x7dzmKdmGzieGRCM46jaSJTDAk=
+github.com/mattn/go-runewidth v0.0.14 h1:+xnbZSEeDbOIg5/mE6JF0w6n9duR1l3/WmbinWVwUuU=
+github.com/mattn/go-runewidth v0.0.14/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
+github.com/muesli/ansi v0.0.0-20211018074035-2e021307bc4b h1:1XF24mVaiu7u+CFywTdcDo2ie1pzzhwjt6RHqzpMU34=
+github.com/muesli/ansi v0.0.0-20211018074035-2e021307bc4b/go.mod h1:fQuZ0gauxyBcmsdE3ZT4NasjaRdxmbCS0jRHsrWu3Ho=
+github.com/muesli/cancelreader v0.2.2 h1:3I4Kt4BQjOR54NavqnDogx/MIoWBFa0StPA8ELUXHmA=
+github.com/muesli/cancelreader v0.2.2/go.mod h1:3XuTXfFS2VjM+HTLZY9Ak0l6eUKfijIfMUZ4EgX0QYo=
+github.com/muesli/reflow v0.3.0 h1:IFsN6K9NfGtjeggFP+68I4chLZV2yIKsXJFNZ+eWh6s=
+github.com/muesli/reflow v0.3.0/go.mod h1:pbwTDkVPibjO2kyvBQRBxTWEEGDGq0FlB1BIKtnHY/8=
+github.com/muesli/termenv v0.15.1 h1:UzuTb/+hhlBugQz28rpzey4ZuKcZ03MeKsoG7IJZIxs=
+github.com/muesli/termenv v0.15.1/go.mod h1:HeAQPTzpfs016yGtA4g00CsdYnVLJvxsS4ANqrZs2sQ=
+github.com/rivo/uniseg v0.1.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
+github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY=
+github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
+github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
+github.com/spf13/cobra v1.7.0 h1:hyqWnYt1ZQShIddO5kBpj3vu05/++x6tJ6dg8EC572I=
+github.com/spf13/cobra v1.7.0/go.mod h1:uLxZILRyS/50WlhOIKD7W6V5bgeIt+4sICxh6uRMrb0=
+github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
+github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
+golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
+golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.6.0 h1:MVltZSvRTcU2ljQOhs94SXPftV6DCNnZViHeQps87pQ=
+golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.6.0 h1:clScbb1cHjoCkyRbWwBEUZ5H/tIFu5TAXIqaZD0Gcjw=
+golang.org/x/term v0.6.0/go.mod h1:m6U89DPEgQRMq3DNkDClhWw02AUbt2daBVO4cn4Hv9U=
+golang.org/x/text v0.3.8 h1:nAL+RVCQ9uMn3vJZbV+MRnydTJFPf8qqY42YiA6MrqY=
+golang.org/x/text v0.3.8/go.mod h1:E6s5w1FMmriuDzIBO73fBruAKo1PCIq6d2Q6DHfQ8WQ=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

go.work

@@ -0,0 +1,5 @@
+go 1.19
+
+use (
+	.
+)

go.work.sum

@@ -0,0 +1,4 @@
+github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
+github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
+github.com/sahilm/fuzzy v0.1.0 h1:FzWGaw2Opqyu+794ZQ9SYifWv2EIXpwP4q8dY1kDAwI=
+github.com/sahilm/fuzzy v0.1.0/go.mod h1:VFvziUEIMCrT6A6tw2RFIXPXXmzXbOsSHF0DOI8ZK9Y=

keymap.go

@@ -0,0 +1,67 @@
+package main
+
+import "github.com/charmbracelet/bubbles/key"
+
+// KeyMap represents the key bindings for the application.
+type KeyMap struct {
+	NextInput key.Binding
+	PrevInput key.Binding
+	Send      key.Binding
+	Attach    key.Binding
+	Unattach  key.Binding
+	Quit      key.Binding
+}
+
+func DefaultKeybinds() KeyMap {
+	return KeyMap{
+		NextInput: key.NewBinding(
+			key.WithKeys("tab", "ctrl+n"),
+			key.WithHelp("tab", "next"),
+		),
+		PrevInput: key.NewBinding(
+			key.WithKeys("shift+tab", "ctrl+p"),
+		),
+		Send: key.NewBinding(
+			key.WithKeys("ctrl+d", "enter"),
+			key.WithHelp("enter", "send"),
+			key.WithDisabled(),
+		),
+		Attach: key.NewBinding(
+			key.WithKeys("a"),
+			key.WithHelp("a", "attach file"),
+			key.WithDisabled(),
+		),
+		Unattach: key.NewBinding(
+			key.WithKeys("x"),
+			key.WithHelp("x", "remove"),
+			key.WithDisabled(),
+		),
+		Quit: key.NewBinding(
+			key.WithKeys("ctrl+c"),
+			key.WithHelp("ctrl+c", "quit"),
+		),
+	}
+}
+
+func (k KeyMap) ShortHelp() []key.Binding {
+	return []key.Binding{
+		k.NextInput,
+		k.Quit,
+		k.Attach,
+		k.Unattach,
+		k.Send,
+	}
+}
+
+func (k KeyMap) FullHelp() [][]key.Binding {
+	return [][]key.Binding{
+		{k.NextInput, k.Send, k.Attach, k.Unattach, k.Quit},
+	}
+}
+
+func (m *Model) updateKeymap() {
+	m.keymap.Attach.SetEnabled(m.state == editingAttachments)
+	canSend := m.From.Value() != "" && m.To.Value() != "" && m.Subject.Value() != "" && m.Body.Value() != ""
+	m.keymap.Send.SetEnabled(canSend && m.state != editingBody)
+	m.keymap.Unattach.SetEnabled(m.state == editingAttachments && len(m.Attachments.Items()) > 0)
+}

main.go

@@ -0,0 +1,29 @@
+package main
+
+import (
+	"os"
+
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/spf13/cobra"
+)
+
+var rootCmd = &cobra.Command{
+	Use:   "email",
+	Short: "email is a command line interface for sending emails.",
+	Long:  `email is a command line interface for sending emails.`,
+	RunE: func(cmd *cobra.Command, args []string) error {
+		p := tea.NewProgram(NewModel())
+		_, err := p.Run()
+		if err != nil {
+			return err
+		}
+		return nil
+	},
+}
+
+func main() {
+	err := rootCmd.Execute()
+	if err != nil {
+		os.Exit(1)
+	}
+}