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amfora/display/bookmarks.go

152 lines
4.6 KiB
Go

package display
import (
"fmt"
"strconv"
"strings"
"github.com/gdamore/tcell"
"github.com/makeworld-the-better-one/amfora/bookmarks"
"github.com/makeworld-the-better-one/amfora/config"
"github.com/makeworld-the-better-one/amfora/renderer"
"github.com/makeworld-the-better-one/amfora/structs"
"github.com/spf13/viper"
"gitlab.com/tslocum/cview"
)
// For adding and removing bookmarks, basically a clone of the input modal.
var bkmkModal = cview.NewModal()
// bkmkCh is for the user action
var bkmkCh = make(chan int) // 1, 0, -1 for add/update, cancel, and remove
var bkmkModalText string // The current text of the input field in the modal
func bkmkInit() {
if viper.GetBool("a-general.color") {
bkmkModal.SetBackgroundColor(config.GetColor("bkmk_modal_bg")).
SetButtonBackgroundColor(config.GetColor("btn_bg")).
SetButtonTextColor(config.GetColor("btn_text")).
SetTextColor(config.GetColor("bkmk_modal_text"))
bkmkModal.GetForm().
SetLabelColor(config.GetColor("bkmk_modal_label")).
SetFieldBackgroundColor(config.GetColor("bkmk_modal_field_bg")).
SetFieldTextColor(config.GetColor("bkmk_modal_field_text"))
bkmkModal.GetFrame().
SetBorderColor(config.GetColor("bkmk_modal_text")).
SetTitleColor(config.GetColor("bkmk_modal_text"))
} else {
bkmkModal.SetBackgroundColor(tcell.ColorBlack).
SetButtonBackgroundColor(tcell.ColorWhite).
SetButtonTextColor(tcell.ColorBlack).
SetTextColor(tcell.ColorWhite)
bkmkModal.GetForm().
SetLabelColor(tcell.ColorWhite).
SetFieldBackgroundColor(tcell.ColorWhite).
SetFieldTextColor(tcell.ColorBlack)
bkmkModal.GetFrame().
SetBorderColor(tcell.ColorWhite).
SetTitleColor(tcell.ColorWhite)
}
bkmkModal.SetBorder(true)
bkmkModal.GetFrame().
SetTitleAlign(cview.AlignCenter).
SetTitle(" Add Bookmark ")
bkmkModal.SetDoneFunc(func(buttonIndex int, buttonLabel string) {
switch buttonLabel {
case "Add":
bkmkCh <- 1
case "Change":
bkmkCh <- 1
case "Remove":
bkmkCh <- -1
case "Cancel":
bkmkCh <- 0
}
})
}
// Bkmk displays the "Add a bookmark" modal.
// It accepts the default value for the bookmark name that will be displayed, but can be changed by the user.
// It also accepts a bool indicating whether this page already has a bookmark.
// It returns the bookmark name and the bookmark action:
// 1, 0, -1 for add/update, cancel, and remove
func openBkmkModal(name string, exists bool) (string, int) {
// Basically a copy of Input()
// Reset buttons before input field, to make sure the input is in focus
bkmkModal.ClearButtons()
if exists {
bkmkModal.SetText("Change or remove the bookmark for the current page?")
bkmkModal.AddButtons([]string{"Change", "Remove", "Cancel"})
} else {
bkmkModal.SetText("Create a bookmark for the current page?")
bkmkModal.AddButtons([]string{"Add", "Cancel"})
}
// Remove and re-add input field - to clear the old text
bkmkModal.GetForm().Clear(false)
bkmkModalText = ""
bkmkModal.GetForm().AddInputField("Name: ", name, 0, nil,
func(text string) {
// Store for use later
bkmkModalText = text
})
tabPages.ShowPage("bkmk")
tabPages.SendToFront("bkmk")
App.SetFocus(bkmkModal)
App.Draw()
action := <-bkmkCh
tabPages.SwitchToPage(strconv.Itoa(curTab))
App.SetFocus(tabs[curTab].view)
App.Draw()
return bkmkModalText, action
}
// Bookmarks displays the bookmarks page on the current tab.
func Bookmarks(t *tab) {
// Gather bookmarks
rawContent := "# Bookmarks\r\n\r\n"
m, keys := bookmarks.All()
for i := range keys {
rawContent += fmt.Sprintf("=> %s %s\r\n", keys[i], m[keys[i]])
}
// Render and display
content, links := renderer.RenderGemini(rawContent, textWidth(), leftMargin())
page := structs.Page{
Raw: rawContent,
Content: content,
Links: links,
URL: "about:bookmarks",
Width: termW,
Mediatype: structs.TextGemini,
}
setPage(t, &page)
t.applyBottomBar()
}
// addBookmark goes through the process of adding a bookmark for the current page.
// It is the high-level way of doing it. It should be called in a goroutine.
// It can also be called to edit an existing bookmark.
func addBookmark() {
if !strings.HasPrefix(tabs[curTab].page.URL, "gemini://") {
// Can't make bookmarks for other kinds of URLs
return
}
name, exists := bookmarks.Get(tabs[curTab].page.URL)
// Open a bookmark modal with the current name of the bookmark, if it exists
newName, action := openBkmkModal(name, exists)
switch action {
case 1:
// Add/change the bookmark
bookmarks.Set(tabs[curTab].page.URL, newName)
case -1:
bookmarks.Remove(tabs[curTab].page.URL)
}
// Other case is action = 0, meaning "Cancel", so nothing needs to happen
}