Bombabillo is a non-web client for the terminal, supporting Gopher, Gemini and much more. https://bombadillo.colorfield.space
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package main
import (
"fmt"
"strings"
"tildegit.org/sloum/bombadillo/cui"
)
//------------------------------------------------\\
// + + + T Y P E S + + + \\
//--------------------------------------------------\\
// Bookmarks represents the contents of the bookmarks
// bar, as well as its visibility, focus, and scroll
// state.
type Bookmarks struct {
IsOpen bool
IsFocused bool
Position int
Length int
Titles []string
Links []string
}
//------------------------------------------------\\
// + + + R E C E I V E R S + + + \\
//--------------------------------------------------\\
// Add a bookmark to the bookmarks struct
func (b *Bookmarks) Add(v []string) (string, error) {
if len(v) < 2 {
return "", fmt.Errorf("Received %d arguments, expected 2+", len(v))
}
b.Titles = append(b.Titles, strings.Join(v[1:], " "))
b.Links = append(b.Links, v[0])
b.Length = len(b.Titles)
return "Bookmark added successfully", nil
}
// Delete a bookmark from the bookmarks struct
func (b *Bookmarks) Delete(i int) (string, error) {
if i < len(b.Titles) && len(b.Titles) == len(b.Links) {
b.Titles = append(b.Titles[:i], b.Titles[i+1:]...)
b.Links = append(b.Links[:i], b.Links[i+1:]...)
b.Length = len(b.Titles)
return "Bookmark deleted successfully", nil
}
return "", fmt.Errorf("Bookmark %d does not exist", i)
}
// ToggleOpen toggles visibility state of the bookmarks bar
func (b *Bookmarks) ToggleOpen() {
b.IsOpen = !b.IsOpen
if b.IsOpen {
b.IsFocused = true
} else {
b.IsFocused = false
}
}
// ToggleFocused toggles the focal state of the bookmarks bar
func (b *Bookmarks) ToggleFocused() {
if b.IsOpen {
b.IsFocused = !b.IsFocused
}
}
// IniDump returns a string representing the current bookmarks
// in the format that .bombadillo.ini uses
func (b Bookmarks) IniDump() string {
if len(b.Titles) < 1 {
return ""
}
out := "[BOOKMARKS]\n"
for i := 0; i < len(b.Titles); i++ {
out += b.Titles[i]
out += "="
out += b.Links[i]
out += "\n"
}
return out
}
// List returns a list, including link nums, of bookmarks
// as a string slice
func (b Bookmarks) List() []string {
var out []string
for i, t := range b.Titles {
out = append(out, fmt.Sprintf("[%d] %s", i, t))
}
return out
}
// Render returns a string slice with the contents of each
// visual row of the bookmark bar.
func (b Bookmarks) Render(termwidth, termheight int) []string {
width := 40
termheight -= 3
var walll, wallr, floor, ceil, tr, tl, br, bl string
if termwidth < 40 {
width = termwidth
}
if b.IsFocused {
walll = cui.Shapes["awalll"]
wallr = cui.Shapes["awallr"]
ceil = cui.Shapes["aceiling"]
floor = cui.Shapes["afloor"]
tr = cui.Shapes["atr"]
br = cui.Shapes["abr"]
tl = cui.Shapes["atl"]
bl = cui.Shapes["abl"]
} else {
walll = cui.Shapes["walll"]
wallr = cui.Shapes["wallr"]
ceil = cui.Shapes["ceiling"]
floor = cui.Shapes["floor"]
tr = cui.Shapes["tr"]
br = cui.Shapes["br"]
tl = cui.Shapes["tl"]
bl = cui.Shapes["bl"]
}
out := make([]string, 0, 5)
contentWidth := width - 2
top := fmt.Sprintf("%s%s%s", tl, strings.Repeat(ceil, contentWidth), tr)
out = append(out, top)
marks := b.List()
for i := 0; i < termheight-2; i++ {
if i+b.Position >= len(b.Titles) {
out = append(out, fmt.Sprintf("%s%-*.*s%s", walll, contentWidth, contentWidth, "", wallr))
} else {
out = append(out, fmt.Sprintf("%s%-*.*s%s", walll, contentWidth, contentWidth, marks[i+b.Position], wallr))
}
}
bottom := fmt.Sprintf("%s%s%s", bl, strings.Repeat(floor, contentWidth), br)
out = append(out, bottom)
return out
}
//------------------------------------------------\\
// + + + F U N C T I O N S + + + \\
//--------------------------------------------------\\
// MakeBookmarks creates a Bookmark struct with default values
func MakeBookmarks() Bookmarks {
return Bookmarks{false, false, 0, 0, make([]string, 0), make([]string, 0)}
}