commit da39c5877ec49f7e203f5de886087986fc37eb53
Author: FIGBERT <figbert@figbert.com>
Date: Mon, 4 Sep 2023 17:18:04 -0700
Initial commit
Diffstat:
| A | api/api.go | | | 35 | +++++++++++++++++++++++++++++++++++ |
| A | api/schema.go | | | 46 | ++++++++++++++++++++++++++++++++++++++++++++++ |
| A | delegate.go | | | 32 | ++++++++++++++++++++++++++++++++ |
| A | go.mod | | | 30 | ++++++++++++++++++++++++++++++ |
| A | go.sum | | | 48 | ++++++++++++++++++++++++++++++++++++++++++++++++ |
| A | item.go | | | 50 | ++++++++++++++++++++++++++++++++++++++++++++++++++ |
| A | main.go | | | 74 | ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| A | ui/styles.go | | | 36 | ++++++++++++++++++++++++++++++++++++ |
8 files changed, 351 insertions(+), 0 deletions(-)
diff --git a/api/api.go b/api/api.go
@@ -0,0 +1,35 @@
+package api
+
+import (
+ "encoding/json"
+ "fmt"
+ "net/http"
+
+ "github.com/charmbracelet/bubbletea"
+)
+
+type PageMsg []Post
+type ErrorMsg error
+
+func FetchPage(index int) tea.Cmd {
+ return func() tea.Msg {
+ posts, err := page(index)
+ if err != nil {
+ return ErrorMsg(err)
+ }
+
+ return PageMsg(*posts)
+ }
+}
+
+func page(i int) (*[]Post, error) {
+ resp, err := http.Get(fmt.Sprintf("https://lobste.rs/page/%d.json", i))
+ if err != nil {
+ return nil, err
+ }
+ defer resp.Body.Close()
+
+ var posts []Post
+ json.NewDecoder(resp.Body).Decode(&posts)
+ return &posts, nil
+}
diff --git a/api/schema.go b/api/schema.go
@@ -0,0 +1,46 @@
+package api
+
+type User struct {
+ Username string `json:"username"`
+ CreatedAt string `json:"created_at"`
+ IsAdmin bool `json:"is_admin"`
+ About string `json:"about"`
+ IsModerator bool `json:"is_moderator"`
+ Karma int `json:"karma"`
+ AvatarURL string `json:"avatar_url"`
+ InvitedByUser string `json:"invited_by_user"`
+ GitHubUsername string `json:"github_username"`
+}
+
+type Comment struct {
+ ShortID string `json:"short_id"`
+ ShortIDURL string `json:"short_id_url"`
+ CreatedAt string `json:"created_at"`
+ UpdatedAt string `json:"updated_at"`
+ IsDeleted bool `json:"is_deleted"`
+ IsModerated bool `json:"is_moderated"`
+ Score int `json:"score"`
+ Flags int `json:"flags"`
+ ParentComment string `json:"parent_comment"`
+ Comment string `json:"comment"`
+ CommentPlain string `json:"comment_plain"`
+ URL string `json:"url"`
+ Depth int `json:"depth"`
+ User User `json:"commenting_user"`
+}
+
+type Post struct {
+ ShortID string `json:"short_id"`
+ ShortIDURL string `json:"short_id_url"`
+ CreatedAt string `json:"created_at"`
+ Headline string `json:"title"`
+ URL string `json:"url"`
+ Score int `json:"score"`
+ Flags int `json:"flags"`
+ CommentCount int `json:"comment_count"`
+ Paragraph string `json:"description"`
+ DescriptionPlain string `json:"description_plain"`
+ CommentsURL string `json:"comments_url"`
+ User User `json:"submitter_user"`
+ Tags []string `json:"tags"`
+}
diff --git a/delegate.go b/delegate.go
@@ -0,0 +1,32 @@
+package main
+
+import (
+ "fmt"
+ "io"
+
+ "github.com/charmbracelet/bubbles/list"
+ "github.com/charmbracelet/bubbletea"
+ gloss "github.com/charmbracelet/lipgloss"
+)
+
+type itemDelegate struct{}
+
+func (d itemDelegate) Height() int { return 2 }
+func (d itemDelegate) Spacing() int { return 1 }
+func (d itemDelegate) Update(msg tea.Msg, m *list.Model) tea.Cmd { return nil }
+func (d itemDelegate) Render(w io.Writer, m list.Model, index int, listItem list.Item) {
+ i, ok := listItem.(item)
+ if !ok {
+ return
+ }
+
+ highlight := gloss.NewStyle().Background(gloss.Color("7")).Foreground(gloss.Color("0"))
+ title := fmt.Sprintf("%d. %s", index+1, i.Title())
+ if index == m.Index() {
+ title = highlight.Render(title)
+ }
+ title = " " + title
+
+ fmt.Fprint(w, title)
+ fmt.Fprint(w, fmt.Sprintf("\n %s", i.Description()))
+}
diff --git a/go.mod b/go.mod
@@ -0,0 +1,30 @@
+module git.figbert.com/caret
+
+go 1.21.0
+
+require (
+ github.com/charmbracelet/bubbles v0.16.1
+ github.com/charmbracelet/bubbletea v0.24.2
+ github.com/charmbracelet/lipgloss v0.8.0
+ github.com/dustin/go-humanize v1.0.1
+)
+
+require (
+ github.com/atotto/clipboard v0.1.4 // indirect
+ github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect
+ github.com/containerd/console v1.0.4-0.20230313162750-1ae8d489ac81 // 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 v0.15.2 // indirect
+ github.com/rivo/uniseg v0.2.0 // indirect
+ github.com/sahilm/fuzzy v0.1.0 // indirect
+ golang.org/x/sync v0.1.0 // indirect
+ golang.org/x/sys v0.7.0 // indirect
+ golang.org/x/term v0.6.0 // indirect
+ golang.org/x/text v0.3.8 // indirect
+)
diff --git a/go.sum b/go.sum
@@ -0,0 +1,48 @@
+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 v0.24.2 h1:uaQIKx9Ai6Gdh5zpTbGiWpytMU+CfsPp06RaW2cx/SY=
+github.com/charmbracelet/bubbletea v0.24.2/go.mod h1:XdrNrV4J8GiyshTtx3DNuYkR1FDaJmO3l2nejekbsgg=
+github.com/charmbracelet/lipgloss v0.8.0 h1:IS00fk4XAHcf8uZKc3eHeMUTCxUH6NkaTrdyCQk84RU=
+github.com/charmbracelet/lipgloss v0.8.0/go.mod h1:p4eYUZZJ/0oXTuCQKFF8mqyKCz0ja6y+7DniDDw5KKU=
+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/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/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0SNc=
+github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw=
+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 v0.15.2 h1:GohcuySI0QmI3wN8Ok9PtKGkgkFIk7y6Vpb5PvrY+Wo=
+github.com/muesli/termenv v0.15.2/go.mod h1:Epx+iuz8sNs7mNKhxzH4fWXGNpZwUaJKRS1noLXviQ8=
+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/sahilm/fuzzy v0.1.0 h1:FzWGaw2Opqyu+794ZQ9SYifWv2EIXpwP4q8dY1kDAwI=
+github.com/sahilm/fuzzy v0.1.0/go.mod h1:VFvziUEIMCrT6A6tw2RFIXPXXmzXbOsSHF0DOI8ZK9Y=
+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/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.7.0 h1:3jlCCIQZPdOYu1h8BkNvLz8Kgwtae2cagcG/VamtZRU=
+golang.org/x/sys v0.7.0/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=
diff --git a/item.go b/item.go
@@ -0,0 +1,50 @@
+package main
+
+import (
+ "fmt"
+ "net/url"
+ "strings"
+ "time"
+
+ "git.figbert.com/caret/api"
+ "git.figbert.com/caret/ui"
+
+ "github.com/dustin/go-humanize"
+)
+
+type item struct {
+ post api.Post
+}
+
+func (i item) FilterValue() string { return "" }
+func (i item) Title() string {
+ parsedURL, err := url.Parse(i.post.URL)
+ if err != nil {
+ return i.post.Headline
+ }
+ displayURL := ui.SecondaryText().Render(fmt.Sprintf("(%s)", parsedURL.Hostname()))
+
+ return fmt.Sprintf("%s %s", i.post.Headline, displayURL)
+}
+func (itm item) Description() string {
+ created, _ := time.Parse("2006-01-02T15:04:05.999-07:00", itm.post.CreatedAt)
+
+ intro := ui.SecondaryText().Render(
+ fmt.Sprintf(
+ "%d upvotes via %s | %s | ",
+ itm.post.Score, itm.post.User.Username, humanize.Time(created),
+ ),
+ )
+
+ var tags strings.Builder
+ for i, t := range itm.post.Tags {
+ tags.WriteString(ui.TagText().Render(t))
+ if i != len(itm.post.Tags)-1 {
+ tags.WriteString(ui.SecondaryText().Render(", "))
+ }
+ }
+
+ comments := ui.SecondaryText().Render(fmt.Sprintf(" | %d comments", itm.post.CommentCount))
+
+ return intro + tags.String() + comments
+}
diff --git a/main.go b/main.go
@@ -0,0 +1,74 @@
+package main
+
+import (
+ "strings"
+
+ "git.figbert.com/caret/api"
+ "git.figbert.com/caret/ui"
+
+ "github.com/charmbracelet/bubbles/list"
+ "github.com/charmbracelet/bubbletea"
+)
+
+type model struct {
+ width, height int
+
+ page int
+ posts list.Model
+}
+
+func (m model) Init() tea.Cmd {
+ return api.FetchPage(m.page)
+}
+
+func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+ if dimension, ok := msg.(tea.WindowSizeMsg); ok {
+ m.width = dimension.Width
+ m.height = dimension.Height
+ m.posts.SetWidth(dimension.Width)
+ m.posts.SetHeight(dimension.Height - 4)
+ } else if key, ok := msg.(tea.KeyMsg); ok {
+ switch key.String() {
+ case "ctrl+c":
+ return m, tea.Quit
+ default:
+ var cmd tea.Cmd
+ m.posts, cmd = m.posts.Update(msg)
+ return m, cmd
+ }
+ } else if psts, ok := msg.(api.PageMsg); ok {
+ for _, pst := range []api.Post(psts) {
+ m.posts.SetItems(append(m.posts.Items(), item{post: pst}))
+ }
+ }
+ return m, nil
+}
+
+func (m model) View() string {
+ var view strings.Builder
+
+ view.WriteString("\n " + ui.Title().Render("Lobsters") + "\n")
+ view.WriteString(" " + ui.HR(m.width-2) + "\n")
+
+ if len(m.posts.Items()) == 0 {
+ view.WriteString(" " + ui.SecondaryText().Render("Loading…"))
+ } else {
+ view.WriteString(m.posts.View())
+ }
+
+ return view.String()
+}
+
+func main() {
+ m := model{
+ page: 1,
+ posts: list.New([]list.Item{}, itemDelegate{}, 0, 0),
+ }
+ m.posts.SetShowStatusBar(false)
+ m.posts.SetShowHelp(false)
+ m.posts.SetFilteringEnabled(false)
+ m.posts.SetShowTitle(false)
+ m.posts.SetShowPagination(false)
+
+ tea.NewProgram(m, tea.WithAltScreen()).Run()
+}
diff --git a/ui/styles.go b/ui/styles.go
@@ -0,0 +1,36 @@
+package ui
+
+import gloss "github.com/charmbracelet/lipgloss"
+
+func Title() gloss.Style {
+ return gloss.NewStyle().Foreground(LobstersRed())
+}
+
+func SecondaryText() gloss.Style {
+ return gloss.NewStyle().Foreground(Gray())
+}
+
+func TagText() gloss.Style {
+ return gloss.NewStyle().Foreground(Orange())
+}
+
+func LobstersRed() gloss.Color {
+ return gloss.Color("#AC130D")
+}
+
+func Gray() gloss.Color {
+ return gloss.Color("8")
+}
+
+func Orange() gloss.Color {
+ return gloss.Color("#ffc227")
+}
+
+func HR(width int) string {
+ return gloss.NewStyle().
+ Width(width).
+ BorderStyle(gloss.NormalBorder()).
+ BorderTop(true).
+ Foreground(Gray()).
+ Render()
+}
