2020-06-18 23:54:48 +03:00
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package display
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import (
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"fmt"
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2020-06-29 20:56:27 +03:00
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"net/url"
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2020-06-18 23:54:48 +03:00
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"strconv"
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"strings"
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"github.com/gdamore/tcell"
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"github.com/makeworld-the-better-one/amfora/cache"
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2020-07-28 23:58:32 +03:00
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"github.com/makeworld-the-better-one/amfora/config"
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2020-06-24 03:07:25 +03:00
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"github.com/makeworld-the-better-one/amfora/renderer"
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2020-06-18 23:54:48 +03:00
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"github.com/makeworld-the-better-one/amfora/structs"
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2020-08-28 03:04:02 +03:00
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"github.com/makeworld-the-better-one/go-gemini"
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2020-06-24 03:07:25 +03:00
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"github.com/spf13/viper"
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2020-06-18 23:54:48 +03:00
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"gitlab.com/tslocum/cview"
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)
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2020-07-08 04:13:45 +03:00
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var tabs []*tab // Slice of all the current browser tabs
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var curTab = -1 // What tab is currently visible - index for the tabs slice (-1 means there are no tabs)
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2020-06-18 23:54:48 +03:00
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2020-06-29 22:01:41 +03:00
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// Terminal dimensions
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2020-06-21 23:53:12 +03:00
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var termW int
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2020-06-29 22:01:41 +03:00
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var termH int
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2020-06-21 23:53:12 +03:00
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2020-06-18 23:54:48 +03:00
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// The user input and URL display bar at the bottom
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2020-07-28 23:58:32 +03:00
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var bottomBar = cview.NewInputField()
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2020-06-18 23:54:48 +03:00
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// Viewer for the tab primitives
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// Pages are named as strings of tab numbers - so the textview for the first tab
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// is held in the page named "0".
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2020-06-24 03:07:25 +03:00
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// The only pages that don't confine to this scheme are those named after modals,
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// which are used to draw modals on top the current tab.
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2020-06-18 23:54:48 +03:00
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// Ex: "info", "error", "input", "yesno"
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2020-06-24 03:07:25 +03:00
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var tabPages = cview.NewPages()
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2020-06-18 23:54:48 +03:00
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// The tabs at the top with titles
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var tabRow = cview.NewTextView().
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SetDynamicColors(true).
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SetRegions(true).
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SetScrollable(true).
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SetWrap(false).
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SetHighlightedFunc(func(added, removed, remaining []string) {
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// There will always only be one string in added - never multiple highlights
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// Remaining should always be empty
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i, _ := strconv.Atoi(added[0])
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tabPages.SwitchToPage(strconv.Itoa(i)) // Tab names are just numbers, zero-indexed
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})
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// Root layout
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var layout = cview.NewFlex().
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2020-07-28 23:58:32 +03:00
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SetDirection(cview.FlexRow)
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2020-06-18 23:54:48 +03:00
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2020-07-08 04:13:45 +03:00
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var newTabPage structs.Page
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2020-07-02 03:37:34 +03:00
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2020-06-21 23:53:12 +03:00
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var App = cview.NewApplication().
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EnableMouse(false).
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SetRoot(layout, true).
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SetAfterResizeFunc(func(width int, height int) {
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2020-06-22 06:49:43 +03:00
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// Store for calculations
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2020-06-21 23:53:12 +03:00
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termW = width
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2020-06-29 22:01:41 +03:00
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termH = height
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2020-06-22 00:15:21 +03:00
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2020-07-03 06:55:24 +03:00
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// Make sure the current tab content is reformatted when the terminal size changes
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2020-07-08 04:13:45 +03:00
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go func(t *tab) {
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2020-07-28 23:58:32 +03:00
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t.reformatMu.Lock() // Only one reformat job per tab
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defer t.reformatMu.Unlock()
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2020-07-03 19:22:44 +03:00
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// Use the current tab, but don't affect other tabs if the user switches tabs
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2020-07-08 04:13:45 +03:00
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reformatPageAndSetView(t, t.page)
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}(tabs[curTab])
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2020-06-21 23:53:12 +03:00
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})
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2020-06-18 23:54:48 +03:00
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func Init() {
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tabRow.SetChangedFunc(func() {
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App.Draw()
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})
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2020-07-01 20:39:13 +03:00
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helpInit()
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2020-06-18 23:54:48 +03:00
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2020-07-28 23:58:32 +03:00
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layout.
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AddItem(tabRow, 1, 1, false).
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AddItem(nil, 1, 1, false). // One line of empty space above the page
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AddItem(tabPages, 0, 1, true).
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AddItem(nil, 1, 1, false). // One line of empty space before bottomBar
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AddItem(bottomBar, 1, 1, false)
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2020-06-24 18:37:32 +03:00
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if viper.GetBool("a-general.color") {
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2020-07-28 23:58:32 +03:00
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layout.SetBackgroundColor(config.GetColor("bg"))
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tabRow.SetBackgroundColor(config.GetColor("bg"))
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bottomBar.SetBackgroundColor(config.GetColor("bottombar_bg"))
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bottomBar.
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SetLabelColor(config.GetColor("bottombar_label")).
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SetFieldBackgroundColor(config.GetColor("bottombar_bg")).
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SetFieldTextColor(config.GetColor("bottombar_text"))
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2020-06-24 18:37:32 +03:00
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} else {
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2020-07-28 23:58:32 +03:00
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bottomBar.SetBackgroundColor(tcell.ColorWhite)
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bottomBar.
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SetLabelColor(tcell.ColorBlack).
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SetFieldBackgroundColor(tcell.ColorWhite).
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SetFieldTextColor(tcell.ColorBlack)
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2020-06-24 18:37:32 +03:00
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}
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2020-06-18 23:54:48 +03:00
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bottomBar.SetDoneFunc(func(key tcell.Key) {
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2020-07-08 04:13:45 +03:00
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tab := curTab
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2020-07-29 02:06:00 +03:00
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tabs[tab].saveScroll()
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2020-07-08 04:13:45 +03:00
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// Reset func to set the bottomBar back to what it was before
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// Use for errors.
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reset := func() {
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bottomBar.SetLabel("")
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tabs[tab].applyAll()
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App.SetFocus(tabs[tab].view)
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}
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2020-06-29 20:56:27 +03:00
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2020-08-27 18:47:57 +03:00
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//nolint:exhaustive
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2020-06-18 23:54:48 +03:00
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switch key {
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case tcell.KeyEnter:
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2020-06-21 23:53:12 +03:00
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// Figure out whether it's a URL, link number, or search
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// And send out a request
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2020-06-18 23:54:48 +03:00
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2020-06-21 00:17:34 +03:00
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query := bottomBar.GetText()
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if strings.TrimSpace(query) == "" {
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2020-06-18 23:54:48 +03:00
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// Ignore
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2020-07-08 04:13:45 +03:00
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reset()
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2020-06-18 23:54:48 +03:00
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return
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}
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2020-08-19 02:48:10 +03:00
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if query[0] == '.' && tabs[tab].hasContent() {
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// Relative url
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2020-08-26 04:03:21 +03:00
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current, err := url.Parse(tabs[tab].page.URL)
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2020-06-29 20:56:27 +03:00
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if err != nil {
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// This shouldn't occur
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return
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}
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2020-11-05 04:41:09 +03:00
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if query == ".." && tabs[tab].page.URL[len(tabs[tab].page.URL)-1] != '/' {
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// Support what ".." used to work like
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// If on /dir/doc.gmi, got to /dir/
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query = "./"
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}
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2020-08-19 00:32:53 +03:00
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target, err := current.Parse(query)
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if err != nil {
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2020-08-19 02:48:10 +03:00
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// Invalid relative url
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2020-06-29 20:56:27 +03:00
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return
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}
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2020-08-19 00:32:53 +03:00
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URL(target.String())
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2020-06-29 20:56:27 +03:00
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return
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}
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2020-06-18 23:54:48 +03:00
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2020-06-21 00:17:34 +03:00
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i, err := strconv.Atoi(query)
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2020-06-18 23:54:48 +03:00
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if err != nil {
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2020-07-01 20:39:13 +03:00
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if strings.HasPrefix(query, "new:") && len(query) > 4 {
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// They're trying to open a link number in a new tab
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i, err = strconv.Atoi(query[4:])
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if err != nil {
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2020-07-08 04:13:45 +03:00
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reset()
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2020-07-01 20:39:13 +03:00
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return
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}
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2020-07-08 04:13:45 +03:00
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if i <= len(tabs[tab].page.Links) && i > 0 {
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2020-07-01 20:39:13 +03:00
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// Open new tab and load link
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2020-07-08 04:13:45 +03:00
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oldTab := tab
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2020-07-01 20:39:13 +03:00
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NewTab()
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// Resolve and follow link manually
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2020-08-26 04:03:21 +03:00
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prevParsed, _ := url.Parse(tabs[oldTab].page.URL)
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2020-07-08 04:13:45 +03:00
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nextParsed, err := url.Parse(tabs[oldTab].page.Links[i-1])
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2020-07-01 20:39:13 +03:00
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if err != nil {
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Error("URL Error", "link URL could not be parsed")
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2020-07-08 04:13:45 +03:00
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reset()
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2020-07-01 20:39:13 +03:00
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return
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}
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URL(prevParsed.ResolveReference(nextParsed).String())
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return
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}
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2020-06-21 00:17:34 +03:00
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} else {
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2020-07-01 20:39:13 +03:00
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// It's a full URL or search term
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// Detect if it's a search or URL
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2020-08-27 18:47:57 +03:00
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if strings.Contains(query, " ") ||
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(!strings.Contains(query, "//") && !strings.Contains(query, ".") && !strings.HasPrefix(query, "about:")) {
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2020-08-28 03:04:02 +03:00
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u := viper.GetString("a-general.search") + "?" + gemini.QueryEscape(query)
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2020-08-05 04:05:12 +03:00
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cache.RemovePage(u) // Don't use the cached version of the search
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2020-07-02 18:55:41 +03:00
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URL(u)
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2020-07-01 20:39:13 +03:00
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} else {
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// Full URL
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2020-08-05 04:05:12 +03:00
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cache.RemovePage(query) // Don't use cached version for manually entered URL
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2020-07-01 20:39:13 +03:00
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URL(query)
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}
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return
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2020-06-21 00:17:34 +03:00
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}
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2020-06-18 23:54:48 +03:00
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}
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2020-07-08 04:13:45 +03:00
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if i <= len(tabs[tab].page.Links) && i > 0 {
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2020-06-21 00:17:34 +03:00
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// It's a valid link number
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2020-08-26 04:03:21 +03:00
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followLink(tabs[tab], tabs[tab].page.URL, tabs[tab].page.Links[i-1])
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2020-06-18 23:54:48 +03:00
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return
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}
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2020-07-01 20:39:13 +03:00
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// Invalid link number, don't do anything
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2020-07-08 04:13:45 +03:00
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reset()
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return
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2020-06-18 23:54:48 +03:00
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2020-07-29 02:06:00 +03:00
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case tcell.KeyEsc:
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2020-06-18 23:54:48 +03:00
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// Set back to what it was
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2020-07-08 04:13:45 +03:00
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reset()
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return
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2020-06-18 23:54:48 +03:00
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}
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// Other potential keys are Tab and Backtab, they are ignored
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})
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// Render the default new tab content ONCE and store it for later
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2020-11-18 04:56:15 +03:00
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// This code is repeated in Reload()
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2020-09-01 20:55:09 +03:00
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newTabContent := getNewTabContent()
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2020-09-01 23:41:30 +03:00
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renderedNewTabContent, newTabLinks := renderer.RenderGemini(newTabContent, textWidth(), leftMargin(), false)
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2020-07-08 04:13:45 +03:00
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newTabPage = structs.Page{
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2020-07-04 00:28:56 +03:00
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Raw: newTabContent,
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Content: renderedNewTabContent,
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Links: newTabLinks,
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2020-08-26 04:03:21 +03:00
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URL: "about:newtab",
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2020-07-04 00:28:56 +03:00
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Width: -1, // Force reformatting on first display
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Mediatype: structs.TextGemini,
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2020-07-03 06:55:24 +03:00
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}
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2020-06-18 23:54:48 +03:00
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modalInit()
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// Setup map of keys to functions here
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// Changing tabs, new tab, etc
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App.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
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_, ok := App.GetFocus().(*cview.Button)
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if ok {
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// It's focused on a modal right now, nothing should interrupt
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return event
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}
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_, ok = App.GetFocus().(*cview.InputField)
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if ok {
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// An InputField is in focus, nothing should interrupt
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return event
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}
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2020-07-10 21:37:18 +03:00
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_, ok = App.GetFocus().(*cview.Modal)
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if ok {
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// It's focused on a modal right now, nothing should interrupt
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return event
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}
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2020-08-29 18:52:25 +03:00
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_, ok = App.GetFocus().(*cview.Table)
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if ok {
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// It's focused on help right now
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return event
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}
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2020-06-18 23:54:48 +03:00
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2020-07-08 04:13:45 +03:00
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if tabs[curTab].mode == tabModeDone {
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// All the keys and operations that can only work while NOT loading
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// History arrow keys
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if event.Modifiers() == tcell.ModAlt {
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if event.Key() == tcell.KeyLeft {
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histBack(tabs[curTab])
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return nil
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}
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if event.Key() == tcell.KeyRight {
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histForward(tabs[curTab])
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return nil
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}
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2020-06-29 04:06:58 +03:00
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}
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2020-07-08 04:13:45 +03:00
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2020-08-27 18:47:57 +03:00
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//nolint:exhaustive
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2020-07-08 04:13:45 +03:00
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switch event.Key() {
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case tcell.KeyCtrlR:
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Reload()
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return nil
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case tcell.KeyCtrlH:
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URL(viper.GetString("a-general.home"))
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2020-06-29 04:06:58 +03:00
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return nil
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2020-07-08 04:13:45 +03:00
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case tcell.KeyCtrlB:
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Bookmarks(tabs[curTab])
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tabs[curTab].addToHistory("about:bookmarks")
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return nil
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case tcell.KeyCtrlD:
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go addBookmark()
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return nil
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case tcell.KeyPgUp:
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tabs[curTab].pageUp()
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return nil
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case tcell.KeyPgDn:
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tabs[curTab].pageDown()
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return nil
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2020-07-10 02:28:39 +03:00
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case tcell.KeyCtrlS:
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if tabs[curTab].hasContent() {
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savePath, err := downloadPage(tabs[curTab].page)
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if err != nil {
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Error("Download Error", fmt.Sprintf("Error saving page content: %v", err))
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} else {
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Info(fmt.Sprintf("Page content saved to %s. ", savePath))
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|
}
|
|
|
|
} else {
|
|
|
|
Info("The current page has no content, so it couldn't be downloaded.")
|
|
|
|
}
|
|
|
|
return nil
|
2020-11-18 04:56:15 +03:00
|
|
|
case tcell.KeyCtrlA:
|
2020-12-07 04:57:57 +03:00
|
|
|
Subscriptions(tabs[curTab], "about:subscriptions")
|
2020-11-28 01:01:29 +03:00
|
|
|
tabs[curTab].addToHistory("about:subscriptions")
|
2020-11-18 04:56:15 +03:00
|
|
|
return nil
|
|
|
|
case tcell.KeyCtrlX:
|
2020-11-28 01:01:29 +03:00
|
|
|
go addSubscription()
|
2020-11-18 04:56:15 +03:00
|
|
|
return nil
|
2020-07-08 04:13:45 +03:00
|
|
|
case tcell.KeyRune:
|
|
|
|
// Regular key was sent
|
|
|
|
switch string(event.Rune()) {
|
|
|
|
case " ":
|
|
|
|
// Space starts typing, like Bombadillo
|
|
|
|
bottomBar.SetLabel("[::b]URL/Num./Search: [::-]")
|
|
|
|
bottomBar.SetText("")
|
|
|
|
// Don't save bottom bar, so that whenever you switch tabs, it's not in that mode
|
|
|
|
App.SetFocus(bottomBar)
|
|
|
|
return nil
|
2020-09-05 21:04:55 +03:00
|
|
|
case "e":
|
|
|
|
// Letter e allows to edit current URL
|
|
|
|
bottomBar.SetLabel("[::b]Edit URL: [::-]")
|
|
|
|
bottomBar.SetText(tabs[curTab].page.URL)
|
|
|
|
App.SetFocus(bottomBar)
|
|
|
|
return nil
|
2020-07-08 04:13:45 +03:00
|
|
|
case "R":
|
|
|
|
Reload()
|
|
|
|
return nil
|
|
|
|
case "b":
|
|
|
|
histBack(tabs[curTab])
|
|
|
|
return nil
|
|
|
|
case "f":
|
|
|
|
histForward(tabs[curTab])
|
|
|
|
return nil
|
|
|
|
case "u":
|
|
|
|
tabs[curTab].pageUp()
|
|
|
|
return nil
|
|
|
|
case "d":
|
|
|
|
tabs[curTab].pageDown()
|
|
|
|
return nil
|
|
|
|
}
|
2020-07-19 18:27:39 +03:00
|
|
|
|
|
|
|
// Number key: 1-9, 0
|
|
|
|
i, err := strconv.Atoi(string(event.Rune()))
|
|
|
|
if err == nil {
|
|
|
|
if i == 0 {
|
|
|
|
i = 10 // 0 key is for link 10
|
|
|
|
}
|
|
|
|
if i <= len(tabs[curTab].page.Links) && i > 0 {
|
|
|
|
// It's a valid link number
|
2020-08-26 04:03:21 +03:00
|
|
|
followLink(tabs[curTab], tabs[curTab].page.URL, tabs[curTab].page.Links[i-1])
|
2020-07-19 18:27:39 +03:00
|
|
|
return nil
|
|
|
|
}
|
|
|
|
}
|
2020-06-29 04:06:58 +03:00
|
|
|
}
|
|
|
|
}
|
2020-08-27 18:47:57 +03:00
|
|
|
|
2020-07-08 04:13:45 +03:00
|
|
|
// All the keys and operations that can work while a tab IS loading
|
2020-06-29 04:06:58 +03:00
|
|
|
|
2020-08-27 18:47:57 +03:00
|
|
|
//nolint:exhaustive
|
2020-06-18 23:54:48 +03:00
|
|
|
switch event.Key() {
|
2020-07-29 00:16:57 +03:00
|
|
|
case tcell.KeyCtrlT:
|
|
|
|
if tabs[curTab].page.Mode == structs.ModeLinkSelect {
|
2020-08-26 04:03:21 +03:00
|
|
|
next, err := resolveRelLink(tabs[curTab], tabs[curTab].page.URL, tabs[curTab].page.Selected)
|
2020-07-29 00:16:57 +03:00
|
|
|
if err != nil {
|
|
|
|
Error("URL Error", err.Error())
|
|
|
|
return nil
|
|
|
|
}
|
|
|
|
NewTab()
|
|
|
|
URL(next)
|
|
|
|
} else {
|
|
|
|
NewTab()
|
|
|
|
}
|
|
|
|
return nil
|
2020-06-18 23:54:48 +03:00
|
|
|
case tcell.KeyCtrlW:
|
|
|
|
CloseTab()
|
|
|
|
return nil
|
|
|
|
case tcell.KeyCtrlQ:
|
|
|
|
Stop()
|
|
|
|
return nil
|
2020-07-26 18:21:33 +03:00
|
|
|
case tcell.KeyCtrlC:
|
|
|
|
Stop()
|
|
|
|
return nil
|
2020-08-06 22:08:19 +03:00
|
|
|
case tcell.KeyF1:
|
|
|
|
// Wrap around, allow for modulo with negative numbers
|
|
|
|
n := NumTabs()
|
|
|
|
SwitchTab((((curTab - 1) % n) + n) % n)
|
|
|
|
return nil
|
|
|
|
case tcell.KeyF2:
|
|
|
|
SwitchTab((curTab + 1) % NumTabs())
|
|
|
|
return nil
|
2020-06-18 23:54:48 +03:00
|
|
|
case tcell.KeyRune:
|
|
|
|
// Regular key was sent
|
2020-08-06 20:55:43 +03:00
|
|
|
|
|
|
|
if num, err := config.KeyToNum(event.Rune()); err == nil {
|
|
|
|
// It's a Shift+Num key
|
|
|
|
if num == 0 {
|
|
|
|
// Zero key goes to the last tab
|
|
|
|
SwitchTab(NumTabs() - 1)
|
|
|
|
} else {
|
|
|
|
SwitchTab(num - 1)
|
|
|
|
}
|
|
|
|
return nil
|
|
|
|
}
|
|
|
|
|
2020-06-18 23:54:48 +03:00
|
|
|
switch string(event.Rune()) {
|
|
|
|
case "q":
|
|
|
|
Stop()
|
|
|
|
return nil
|
|
|
|
case "?":
|
|
|
|
Help()
|
|
|
|
return nil
|
|
|
|
}
|
|
|
|
}
|
2020-07-08 04:13:45 +03:00
|
|
|
|
|
|
|
// Let another element handle the event, it's not a special global key
|
2020-06-18 23:54:48 +03:00
|
|
|
return event
|
|
|
|
})
|
|
|
|
}
|
|
|
|
|
|
|
|
// Stop stops the app gracefully.
|
|
|
|
// In the future it will handle things like ongoing downloads, etc
|
|
|
|
func Stop() {
|
|
|
|
App.Stop()
|
|
|
|
}
|
|
|
|
|
|
|
|
// NewTab opens a new tab and switches to it, displaying the
|
|
|
|
// the default empty content because there's no URL.
|
|
|
|
func NewTab() {
|
2020-07-08 04:13:45 +03:00
|
|
|
// Create TextView and change curTab
|
|
|
|
// Set the TextView options, and the changed func to App.Draw()
|
2020-06-18 23:54:48 +03:00
|
|
|
// SetDoneFunc to do link highlighting
|
|
|
|
// Add view to pages and switch to it
|
|
|
|
|
2020-07-08 04:13:45 +03:00
|
|
|
// Process current tab before making a new one
|
2020-07-02 03:44:16 +03:00
|
|
|
if curTab > -1 {
|
2020-07-08 04:13:45 +03:00
|
|
|
// Turn off link selecting mode in the current tab
|
|
|
|
tabs[curTab].view.Highlight("")
|
|
|
|
// Save bottomBar state
|
|
|
|
tabs[curTab].saveBottomBar()
|
2020-07-29 01:14:03 +03:00
|
|
|
tabs[curTab].saveScroll()
|
2020-07-02 03:44:16 +03:00
|
|
|
}
|
|
|
|
|
2020-06-18 23:54:48 +03:00
|
|
|
curTab = NumTabs()
|
2020-06-29 22:20:24 +03:00
|
|
|
|
2020-07-08 04:13:45 +03:00
|
|
|
tabs = append(tabs, makeNewTab())
|
|
|
|
temp := newTabPage // Copy
|
|
|
|
setPage(tabs[curTab], &temp)
|
2020-06-29 22:20:24 +03:00
|
|
|
|
2020-06-18 23:54:48 +03:00
|
|
|
// Can't go backwards, but this isn't the first page either.
|
|
|
|
// The first page will be the next one the user goes to.
|
2020-07-08 04:13:45 +03:00
|
|
|
tabs[curTab].history.pos = -1
|
2020-06-18 23:54:48 +03:00
|
|
|
|
2020-07-08 04:13:45 +03:00
|
|
|
tabPages.AddAndSwitchToPage(strconv.Itoa(curTab), tabs[curTab].view, true)
|
|
|
|
App.SetFocus(tabs[curTab].view)
|
2020-06-18 23:54:48 +03:00
|
|
|
|
|
|
|
// Add tab number to the actual place where tabs are show on the screen
|
|
|
|
// Tab regions are 0-indexed but text displayed on the screen starts at 1
|
2020-06-24 18:37:32 +03:00
|
|
|
if viper.GetBool("a-general.color") {
|
2020-07-28 23:58:32 +03:00
|
|
|
fmt.Fprintf(tabRow, `["%d"][%s] %d [%s][""]|`,
|
|
|
|
curTab,
|
|
|
|
config.GetColorString("tab_num"),
|
|
|
|
curTab+1,
|
|
|
|
config.GetColorString("tab_divider"),
|
|
|
|
)
|
2020-06-24 18:37:32 +03:00
|
|
|
} else {
|
|
|
|
fmt.Fprintf(tabRow, `["%d"] %d [""]|`, curTab, curTab+1)
|
|
|
|
}
|
2020-06-18 23:54:48 +03:00
|
|
|
tabRow.Highlight(strconv.Itoa(curTab)).ScrollToHighlight()
|
|
|
|
|
|
|
|
bottomBar.SetLabel("")
|
|
|
|
bottomBar.SetText("")
|
2020-07-08 04:13:45 +03:00
|
|
|
tabs[curTab].saveBottomBar()
|
2020-06-18 23:54:48 +03:00
|
|
|
|
2020-06-22 06:39:33 +03:00
|
|
|
// Draw just in case
|
2020-06-18 23:54:48 +03:00
|
|
|
App.Draw()
|
|
|
|
}
|
|
|
|
|
|
|
|
// CloseTab closes the current tab and switches to the one to its left.
|
|
|
|
func CloseTab() {
|
|
|
|
// Basically the NewTab() func inverted
|
|
|
|
|
|
|
|
// TODO: Support closing middle tabs, by renumbering all the maps
|
|
|
|
// So that tabs to the right of the closed tabs point to the right places
|
|
|
|
// For now you can only close the right-most tab
|
|
|
|
if curTab != NumTabs()-1 {
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
if NumTabs() <= 1 {
|
|
|
|
// There's only one tab open, close the app instead
|
|
|
|
Stop()
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
2020-07-08 04:13:45 +03:00
|
|
|
tabs = tabs[:len(tabs)-1]
|
2020-06-18 23:54:48 +03:00
|
|
|
tabPages.RemovePage(strconv.Itoa(curTab))
|
|
|
|
|
|
|
|
if curTab <= 0 {
|
|
|
|
curTab = NumTabs() - 1
|
|
|
|
} else {
|
|
|
|
curTab--
|
|
|
|
}
|
|
|
|
|
|
|
|
tabPages.SwitchToPage(strconv.Itoa(curTab)) // Go to previous page
|
2020-08-05 20:31:59 +03:00
|
|
|
rewriteTabRow()
|
2020-07-08 04:13:45 +03:00
|
|
|
// Restore previous tab's state
|
|
|
|
tabs[curTab].applyAll()
|
|
|
|
|
|
|
|
App.SetFocus(tabs[curTab].view)
|
2020-06-18 23:54:48 +03:00
|
|
|
|
|
|
|
// Just in case
|
|
|
|
App.Draw()
|
|
|
|
}
|
|
|
|
|
|
|
|
// SwitchTab switches to a specific tab, using its number, 0-indexed.
|
|
|
|
// The tab numbers are clamped to the end, so for example numbers like -5 and 1000 are still valid.
|
|
|
|
// This means that calling something like SwitchTab(curTab - 1) will never cause an error.
|
|
|
|
func SwitchTab(tab int) {
|
|
|
|
if tab < 0 {
|
|
|
|
tab = 0
|
|
|
|
}
|
|
|
|
if tab > NumTabs()-1 {
|
|
|
|
tab = NumTabs() - 1
|
|
|
|
}
|
|
|
|
|
2020-07-08 04:13:45 +03:00
|
|
|
// Save current tab attributes
|
|
|
|
if curTab > -1 {
|
|
|
|
// Save bottomBar state
|
|
|
|
tabs[curTab].saveBottomBar()
|
2020-07-29 01:14:03 +03:00
|
|
|
tabs[curTab].saveScroll()
|
2020-07-08 04:13:45 +03:00
|
|
|
}
|
|
|
|
|
2020-06-18 23:54:48 +03:00
|
|
|
curTab = tab % NumTabs()
|
2020-07-08 04:13:45 +03:00
|
|
|
|
|
|
|
// Display tab
|
|
|
|
reformatPageAndSetView(tabs[curTab], tabs[curTab].page)
|
2020-06-18 23:54:48 +03:00
|
|
|
tabPages.SwitchToPage(strconv.Itoa(curTab))
|
|
|
|
tabRow.Highlight(strconv.Itoa(curTab)).ScrollToHighlight()
|
2020-07-08 04:13:45 +03:00
|
|
|
tabs[curTab].applyAll()
|
2020-06-18 23:54:48 +03:00
|
|
|
|
2020-07-08 04:13:45 +03:00
|
|
|
App.SetFocus(tabs[curTab].view)
|
2020-06-18 23:54:48 +03:00
|
|
|
|
|
|
|
// Just in case
|
|
|
|
App.Draw()
|
|
|
|
}
|
|
|
|
|
|
|
|
func Reload() {
|
2020-09-01 20:55:09 +03:00
|
|
|
if tabs[curTab].page.URL == "about:newtab" && config.CustomNewTab {
|
|
|
|
// Re-render new tab, similar to Init()
|
|
|
|
newTabContent := getNewTabContent()
|
|
|
|
tmpTermW := termW
|
2020-09-01 23:41:30 +03:00
|
|
|
renderedNewTabContent, newTabLinks := renderer.RenderGemini(newTabContent, textWidth(), leftMargin(), false)
|
2020-09-01 20:55:09 +03:00
|
|
|
newTabPage = structs.Page{
|
|
|
|
Raw: newTabContent,
|
|
|
|
Content: renderedNewTabContent,
|
|
|
|
Links: newTabLinks,
|
|
|
|
URL: "about:newtab",
|
|
|
|
Width: tmpTermW,
|
|
|
|
Mediatype: structs.TextGemini,
|
|
|
|
}
|
|
|
|
temp := newTabPage // Copy
|
|
|
|
setPage(tabs[curTab], &temp)
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
2020-07-08 04:13:45 +03:00
|
|
|
if !tabs[curTab].hasContent() {
|
2020-07-01 20:39:13 +03:00
|
|
|
return
|
|
|
|
}
|
|
|
|
|
2020-08-26 04:03:21 +03:00
|
|
|
parsed, _ := url.Parse(tabs[curTab].page.URL)
|
2020-07-08 04:13:45 +03:00
|
|
|
go func(t *tab) {
|
2020-08-26 04:03:21 +03:00
|
|
|
cache.RemovePage(tabs[curTab].page.URL)
|
2020-08-05 20:31:59 +03:00
|
|
|
cache.RemoveFavicon(parsed.Host)
|
2020-08-28 01:55:42 +03:00
|
|
|
handleURL(t, t.page.URL, 0) // goURL is not used bc history shouldn't be added to
|
2020-07-08 04:13:45 +03:00
|
|
|
if t == tabs[curTab] {
|
|
|
|
// Display the bottomBar state that handleURL set
|
|
|
|
t.applyBottomBar()
|
|
|
|
}
|
|
|
|
}(tabs[curTab])
|
2020-06-18 23:54:48 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
// URL loads and handles the provided URL for the current tab.
|
|
|
|
// It should be an absolute URL.
|
|
|
|
func URL(u string) {
|
2020-12-06 04:35:15 +03:00
|
|
|
t := tabs[curTab]
|
|
|
|
if strings.HasPrefix(u, "about:") {
|
2020-12-07 04:57:57 +03:00
|
|
|
if final, ok := handleAbout(t, u); ok {
|
|
|
|
t.addToHistory(final)
|
2020-12-06 04:35:15 +03:00
|
|
|
}
|
2020-06-24 03:07:25 +03:00
|
|
|
return
|
|
|
|
}
|
|
|
|
|
2020-08-28 02:57:06 +03:00
|
|
|
if !strings.HasPrefix(u, "//") && !strings.HasPrefix(u, "gemini://") && !strings.Contains(u, "://") {
|
|
|
|
// Assume it's a Gemini URL
|
|
|
|
u = "gemini://" + u
|
|
|
|
}
|
2020-12-06 04:35:15 +03:00
|
|
|
go goURL(t, u)
|
2020-06-18 23:54:48 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
func NumTabs() int {
|
2020-07-08 04:13:45 +03:00
|
|
|
return len(tabs)
|
2020-06-18 23:54:48 +03:00
|
|
|
}
|