From 0e21f2f94835c16ce4a72208b4020554990f3e87 Mon Sep 17 00:00:00 2001 From: chakr Date: Mon, 5 Sep 2022 15:46:20 -0400 Subject: [PATCH] first commit --- .gitignore | 2 + README.md | 1 + delegate.go | 79 +++++++++++++++++++++++++++ go.mod | 33 ++++++++++++ go.sum | 93 ++++++++++++++++++++++++++++++++ rss2mpv.go | 151 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 6 files changed, 359 insertions(+) create mode 100644 .gitignore create mode 100644 README.md create mode 100644 delegate.go create mode 100644 go.mod create mode 100644 go.sum create mode 100755 rss2mpv.go diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..28297d7 --- /dev/null +++ b/.gitignore @@ -0,0 +1,2 @@ +rss2mpv +run.sh diff --git a/README.md b/README.md new file mode 100644 index 0000000..0721e03 --- /dev/null +++ b/README.md @@ -0,0 +1 @@ +Creates an mpv playlist from many RSS feeds. \ No newline at end of file diff --git a/delegate.go b/delegate.go new file mode 100644 index 0000000..b41ca66 --- /dev/null +++ b/delegate.go @@ -0,0 +1,79 @@ +package main + +import ( + "github.com/charmbracelet/bubbles/key" + "github.com/charmbracelet/bubbles/list" + tea "github.com/charmbracelet/bubbletea" +) + +func newItemDelegate(keys *delegateKeyMap) list.DefaultDelegate { + d := list.NewDefaultDelegate() + + d.UpdateFunc = func(msg tea.Msg, m *list.Model) tea.Cmd { + var title string + + if i, ok := m.SelectedItem().(rss_info); ok { + title = i.Title() + } else { + return nil + } + + switch msg := msg.(type) { + case tea.KeyMsg: + switch { + case key.Matches(msg, keys.remove): + index := m.Index() + m.RemoveItem(index) + if len(m.Items()) == 0 { + keys.remove.SetEnabled(false) + } + return m.NewStatusMessage(statusMessageStyle("Deleted " + title)) + } + } + + return nil + } + + help := []key.Binding{keys.remove} + + d.ShortHelpFunc = func() []key.Binding { + return help + } + + d.FullHelpFunc = func() [][]key.Binding { + return [][]key.Binding{help} + } + + return d +} + +type delegateKeyMap struct { + remove key.Binding +} + +// Additional short help entries. This satisfies the help.KeyMap interface and +// is entirely optional. +func (d delegateKeyMap) ShortHelp() []key.Binding { + return []key.Binding{ + d.remove, + } +} + +// Additional full help entries. This satisfies the help.KeyMap interface and +// is entirely optional. +func (d delegateKeyMap) FullHelp() [][]key.Binding { + return [][]key.Binding{ + { + d.remove, + }, + } +} + +func newDelegateKeyMap() *delegateKeyMap { + return &delegateKeyMap{ + remove: key.NewBinding( + key.WithKeys("x", "backspace"), + key.WithHelp("x", "delete"), + ), + } +} diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..2796a36 --- /dev/null +++ b/go.mod @@ -0,0 +1,33 @@ +module alfrescocavern.com/rss2mpv + +go 1.19 + +require ( + github.com/PuerkitoBio/goquery v1.5.1 // indirect + github.com/andybalholm/cascadia v1.1.0 // indirect + github.com/atotto/clipboard v0.1.4 // indirect + github.com/charmbracelet/bubbles v0.13.0 // indirect + github.com/charmbracelet/bubbletea v0.22.1 // indirect + github.com/charmbracelet/harmonica v0.2.0 // indirect + github.com/charmbracelet/lipgloss v0.5.0 // indirect + github.com/containerd/console v1.0.3 // indirect + github.com/json-iterator/go v1.1.10 // indirect + github.com/lucasb-eyer/go-colorful v1.2.0 // indirect + github.com/mattn/go-isatty v0.0.16 // indirect + github.com/mattn/go-localereader v0.0.1 // indirect + github.com/mattn/go-runewidth v0.0.13 // indirect + github.com/mmcdole/gofeed v1.1.3 // indirect + github.com/mmcdole/goxpp v0.0.0-20181012175147-0068e33feabf // indirect + github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 // indirect + github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742 // 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 v0.11.1-0.20220212125758-44cd13922739 // indirect + github.com/rivo/uniseg v0.2.0 // indirect + github.com/sahilm/fuzzy v0.1.0 // indirect + golang.org/x/net v0.0.0-20200301022130-244492dfa37a // indirect + golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab // indirect + golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 // indirect + golang.org/x/text v0.3.7 // indirect +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..75e8a7f --- /dev/null +++ b/go.sum @@ -0,0 +1,93 @@ +github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= +github.com/PuerkitoBio/goquery v1.5.1 h1:PSPBGne8NIUWw+/7vFBV+kG2J/5MOjbzc7154OaKCSE= +github.com/PuerkitoBio/goquery v1.5.1/go.mod h1:GsLWisAFVj4WgDibEWF4pvYnkVQBpKBKeU+7zCJoLcc= +github.com/andybalholm/cascadia v1.1.0 h1:BuuO6sSfQNFRu1LppgbD25Hr2vLYW25JvxHs5zzsLTo= +github.com/andybalholm/cascadia v1.1.0/go.mod h1:GsXiBklL0woXo1j/WYWtSYYC4ouU9PqHO0sqidkEA4Y= +github.com/atotto/clipboard v0.1.4 h1:EH0zSVneZPSuFR11BlR9YppQTVDbh5+16AmcJi4g1z4= +github.com/atotto/clipboard v0.1.4/go.mod h1:ZY9tmq7sm5xIbd9bOK4onWV4S6X0u6GY7Vn0Yu86PYI= +github.com/charmbracelet/bubbles v0.13.0 h1:zP/ROH3wJEBqZWKIsD50ZKKlx3ydLInq3LdD/Nrlb8w= +github.com/charmbracelet/bubbles v0.13.0/go.mod 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+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ= +golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= +gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= diff --git a/rss2mpv.go b/rss2mpv.go new file mode 100755 index 0000000..40391ff --- /dev/null +++ b/rss2mpv.go @@ -0,0 +1,151 @@ +package main + +import ( + "context" + "fmt" + "log" + "os" + "time" + + "github.com/charmbracelet/bubbles/key" + "github.com/charmbracelet/bubbles/list" + tea "github.com/charmbracelet/bubbletea" + "github.com/charmbracelet/lipgloss" + "github.com/mmcdole/gofeed" +) + +type rss_info struct { + title string + description string + link string +} + +func (i rss_info) Title() string { return i.title } +func (i rss_info) Description() string { return i.description } +func (i rss_info) Link() string { return i.link } +func (i rss_info) FilterValue() string { return i.title } + +type model struct { + list list.Model + delegateKeys *delegateKeyMap +} + +var ( + appStyle = lipgloss.NewStyle().Padding(1, 2) + + titleStyle = lipgloss.NewStyle(). + Foreground(lipgloss.Color("#FFFDF5")). + Background(lipgloss.Color("#CC11FF")). + Padding(0, 1) + + statusMessageStyle = lipgloss.NewStyle(). + Foreground(lipgloss.AdaptiveColor{Light: "#FF44FF", Dark: "#CC11FF"}). + Render + + enterKeyBinding = key.NewBinding( + key.WithKeys("enter"), + key.WithHelp("enter", "write playlist"), + ) +) + +func newModel() model { + var ( + delegateKeys = newDelegateKeyMap() + ) + + // Make initial list of items + items := make([]list.Item, 0) + + argsCount := len(os.Args[1:]) + if argsCount >= 2 { + ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second) + defer cancel() + + for _, rss := range os.Args[2:] { + fp := gofeed.NewParser() + feed, err := fp.ParseURLWithContext(rss, ctx) + if err != nil { + log.Fatal(err) + os.Exit(1) + } + + for _, item := range feed.Items { + items = append(items, rss_info{ + title: item.Title, + description: item.Description, + link: item.Link, + }) + } + } + } else { + log.Fatal(fmt.Errorf("%v", "usage: rss2mpv playlist-file rss-url...")) + os.Exit(1) + } + + // Setup list + delegate := newItemDelegate(delegateKeys) + rssList := list.New(items, delegate, 0, 0) + rssList.Title = "RSS Feed Links" + rssList.Styles.Title = titleStyle + + return model{ + list: rssList, + delegateKeys: delegateKeys, + } +} + +func (m model) Init() tea.Cmd { + return tea.EnterAltScreen +} + +func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) { + var cmds []tea.Cmd + + switch msg := msg.(type) { + case tea.WindowSizeMsg: + h, v := appStyle.GetFrameSize() + m.list.SetSize(msg.Width-h, msg.Height-v) + + case tea.KeyMsg: + // Don't match any of the keys below if we're actively filtering. + if m.list.FilterState() == list.Filtering { + break + } + + switch { + case key.Matches(msg, enterKeyBinding): + playlist, err := os.OpenFile(os.Args[1], os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644) + if err != nil { + log.Fatal(err) + os.Exit(1) + } + defer playlist.Close() + for _, item := range m.list.Items() { + playlist.WriteString(item.(rss_info).link + "\n") + } + + m.list.NewStatusMessage(statusMessageStyle("Wrote to " + os.Args[1] + "!")) + + return m, nil + } + } + + // This will also call our delegate's update function. + newListModel, cmd := m.list.Update(msg) + m.list = newListModel + cmds = append(cmds, cmd) + + return m, tea.Batch(cmds...) +} + +func (m model) View() string { + return appStyle.Render(m.list.View()) +} + +func main() { + if err := tea.NewProgram(newModel()).Start(); err != nil { + fmt.Println("Error running program:", err) + os.Exit(1) + } + os.Exit(0) +}