forked from sloum/bombadillo
955 lines
23 KiB
Go
955 lines
23 KiB
Go
package main
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import (
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"fmt"
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"io/ioutil"
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"os"
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"os/exec"
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"regexp"
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"strconv"
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"strings"
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"time"
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"tildegit.org/sloum/bombadillo/cmdparse"
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"tildegit.org/sloum/bombadillo/cui"
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"tildegit.org/sloum/bombadillo/gemini"
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"tildegit.org/sloum/bombadillo/gopher"
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"tildegit.org/sloum/bombadillo/http"
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"tildegit.org/sloum/bombadillo/telnet"
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// "tildegit.org/sloum/mailcap"
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)
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//------------------------------------------------\\
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// + + + T Y P E S + + + \\
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//--------------------------------------------------\\
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type client struct {
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Height int
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Width int
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Options map[string]string
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Message string
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MessageIsErr bool
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PageState Pages
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BookMarks Bookmarks
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TopBar Headbar
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FootBar Footbar
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}
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//------------------------------------------------\\
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// + + + R E C E I V E R S + + + \\
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//--------------------------------------------------\\
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func (c *client) GetSizeOnce() {
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cmd := exec.Command("stty", "size")
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cmd.Stdin = os.Stdin
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out, err := cmd.Output()
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if err != nil {
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fmt.Println("Fatal error: Unable to retrieve terminal size")
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os.Exit(5)
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}
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var h, w int
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fmt.Sscan(string(out), &h, &w)
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c.Height = h
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c.Width = w
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}
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func (c *client) GetSize() {
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c.GetSizeOnce()
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c.SetMessage("Loading...", false)
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c.Draw()
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for {
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cmd := exec.Command("stty", "size")
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cmd.Stdin = os.Stdin
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out, err := cmd.Output()
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if err != nil {
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fmt.Println("Fatal error: Unable to retrieve terminal size")
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os.Exit(5)
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}
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var h, w int
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fmt.Sscan(string(out), &h, &w)
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if h != c.Height || w != c.Width {
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c.Height = h
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c.Width = w
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c.SetPercentRead()
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c.Draw()
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}
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time.Sleep(500 * time.Millisecond)
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}
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}
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func (c *client) Draw() {
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var screen strings.Builder
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screen.Grow(c.Height * c.Width + c.Width)
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screen.WriteString("\033[0m")
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screen.WriteString(c.TopBar.Render(c.Width, c.Options["theme"]))
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screen.WriteString("\n")
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pageContent := c.PageState.Render(c.Height, c.Width - 1)
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if c.Options["theme"] == "inverse" {
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screen.WriteString("\033[7m")
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}
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if c.BookMarks.IsOpen {
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bm := c.BookMarks.Render(c.Width, c.Height)
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bmWidth := len([]rune(bm[0]))
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for i := 0; i < c.Height - 3; i++ {
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if c.Width > bmWidth {
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contentWidth := c.Width - bmWidth
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if i < len(pageContent) {
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screen.WriteString(fmt.Sprintf("%-*.*s", contentWidth, contentWidth, pageContent[i]))
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} else {
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screen.WriteString(fmt.Sprintf("%-*.*s", contentWidth, contentWidth, " "))
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}
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screen.WriteString("\033[500C\033[39D")
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}
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if c.Options["theme"] == "inverse" && !c.BookMarks.IsFocused {
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screen.WriteString("\033[2;7m")
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} else if !c.BookMarks.IsFocused {
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screen.WriteString("\033[2m")
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}
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screen.WriteString(bm[i])
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if c.Options["theme"] == "inverse" && !c.BookMarks.IsFocused {
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screen.WriteString("\033[7;22m")
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} else if !c.BookMarks.IsFocused {
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screen.WriteString("\033[0m")
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}
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screen.WriteString("\n")
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}
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} else {
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for i := 0; i < c.Height - 3; i++ {
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if i < len(pageContent) {
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screen.WriteString(fmt.Sprintf("%-*.*s", c.Width - 1, c.Width - 1, pageContent[i]))
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screen.WriteString("\n")
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} else {
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screen.WriteString(fmt.Sprintf("%-*.*s", c.Width, c.Width, " "))
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screen.WriteString("\n")
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}
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}
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}
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screen.WriteString("\033[0m")
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// TODO using message here breaks on resize, must regenerate
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screen.WriteString(c.RenderMessage())
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screen.WriteString("\n") // for the input line
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screen.WriteString(c.FootBar.Render(c.Width, c.PageState.Position, c.Options["theme"]))
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// cui.Clear("screen")
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cui.MoveCursorTo(0,0)
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fmt.Print(screen.String())
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}
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func (c *client) TakeControlInput() {
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input := cui.Getch()
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switch input {
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case 'j', 'J':
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// scroll down one line
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c.ClearMessage()
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c.Scroll(1)
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case 'k', 'K':
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// scroll up one line
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c.ClearMessage()
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c.Scroll(-1)
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case 'q', 'Q':
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// quite bombadillo
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cui.Exit()
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case 'g':
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// scroll to top
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c.ClearMessage()
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c.Scroll(-len(c.PageState.History[c.PageState.Position].WrappedContent))
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case 'G':
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// scroll to bottom
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c.ClearMessage()
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c.Scroll(len(c.PageState.History[c.PageState.Position].WrappedContent))
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case 'd':
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// scroll down 75%
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c.ClearMessage()
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distance := c.Height - c.Height / 4
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c.Scroll(distance)
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case 'u':
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// scroll up 75%
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c.ClearMessage()
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distance := c.Height - c.Height / 4
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c.Scroll(-distance)
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case 'b':
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// go back
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c.ClearMessage()
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err := c.PageState.NavigateHistory(-1)
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if err != nil {
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c.SetMessage(err.Error(), false)
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c.DrawMessage()
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} else {
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c.SetHeaderUrl()
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c.SetPercentRead()
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c.Draw()
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}
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case 'B':
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// open the bookmarks browser
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c.BookMarks.ToggleOpen()
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c.Draw()
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case 'f', 'F':
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// go forward
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c.ClearMessage()
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err := c.PageState.NavigateHistory(1)
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if err != nil {
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c.SetMessage(err.Error(), false)
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c.DrawMessage()
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} else {
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c.SetHeaderUrl()
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c.SetPercentRead()
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c.Draw()
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}
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case '\t':
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// Toggle bookmark browser focus on/off
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c.BookMarks.ToggleFocused()
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c.Draw()
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case ':', ' ':
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// Process a command
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c.ClearMessage()
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c.ClearMessageLine()
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if c.Options["theme"] == "normal" {
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fmt.Printf("\033[7m%*.*s\r", c.Width, c.Width, "")
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}
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entry, err := cui.GetLine()
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c.ClearMessageLine()
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if err != nil {
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c.SetMessage(err.Error(), true)
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c.DrawMessage()
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break
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} else if strings.TrimSpace(entry) == "" {
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c.DrawMessage()
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break
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}
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parser := cmdparse.NewParser(strings.NewReader(entry))
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p, err := parser.Parse()
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if err != nil {
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c.SetMessage(err.Error(), true)
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c.DrawMessage()
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} else {
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err := c.routeCommandInput(p)
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if err != nil {
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c.SetMessage(err.Error(), true)
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c.Draw()
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}
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}
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}
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}
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func (c *client) routeCommandInput(com *cmdparse.Command) error {
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var err error
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switch com.Type {
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case cmdparse.SIMPLE:
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c.simpleCommand(com.Action)
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case cmdparse.GOURL:
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c.goToURL(com.Target)
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case cmdparse.GOLINK:
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c.goToLink(com.Target)
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case cmdparse.DO:
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c.doCommand(com.Action, com.Value)
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case cmdparse.DOLINK:
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c.doLinkCommand(com.Action, com.Target)
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case cmdparse.DOAS:
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c.doCommandAs(com.Action, com.Value)
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case cmdparse.DOLINKAS:
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c.doLinkCommandAs(com.Action, com.Target, com.Value)
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default:
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return fmt.Errorf("Unknown command entry!")
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}
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return err
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}
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func (c *client) simpleCommand(action string) {
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action = strings.ToUpper(action)
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switch action {
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case "Q", "QUIT":
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cui.Exit()
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case "H", "HOME":
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if c.Options["homeurl"] != "unset" {
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go c.Visit(c.Options["homeurl"])
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} else {
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c.SetMessage(fmt.Sprintf("No home address has been set"), false)
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c.DrawMessage()
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}
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case "B", "BOOKMARKS":
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c.BookMarks.ToggleOpen()
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c.Draw()
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case "SEARCH":
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c.search("")
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case "HELP", "?":
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go c.Visit(helplocation)
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default:
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c.SetMessage(fmt.Sprintf("Unknown action %q", action), true)
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c.DrawMessage()
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}
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}
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func (c *client) doCommand(action string, values []string) {
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if length := len(values); length != 1 {
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c.SetMessage(fmt.Sprintf("Expected 1 argument, received %d", len(values)), true)
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c.DrawMessage()
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return
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}
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switch action {
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case "CHECK", "C":
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c.displayConfigValue(values[0])
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case "SEARCH":
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c.search(strings.Join(values, " "))
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case "WRITE", "W":
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if values[0] == "." {
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values[0] = c.PageState.History[c.PageState.Position].Location.Full
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}
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u, err := MakeUrl(values[0])
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if err != nil {
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c.SetMessage(err.Error(), true)
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c.DrawMessage()
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return
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}
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fns := strings.Split(u.Resource, "/")
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var fn string
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if len(fns) > 0 {
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fn = strings.Trim(fns[len(fns) - 1], "\t\r\n \a\f\v")
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} else {
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fn = "index"
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}
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if fn == "" {
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fn = "index"
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}
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c.saveFile(u, fn)
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default:
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c.SetMessage(fmt.Sprintf("Unknown action %q", action), true)
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c.DrawMessage()
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}
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}
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func (c *client) doCommandAs(action string, values []string) {
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if len(values) < 2 {
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c.SetMessage(fmt.Sprintf("Expected 1 argument, received %d", len(values)), true)
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c.DrawMessage()
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return
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}
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if values[0] == "." {
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values[0] = c.PageState.History[c.PageState.Position].Location.Full
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}
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switch action {
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case "ADD", "A":
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msg, err := c.BookMarks.Add(values)
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if err != nil {
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c.SetMessage(err.Error(), true)
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c.DrawMessage()
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return
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} else {
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c.SetMessage(msg, false)
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c.DrawMessage()
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}
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err = saveConfig()
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if err != nil {
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c.SetMessage("Error saving bookmark to file", true)
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c.DrawMessage()
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}
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if c.BookMarks.IsOpen {
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c.Draw()
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}
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case "WRITE", "W":
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u, err := MakeUrl(values[0])
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if err != nil {
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c.SetMessage(err.Error(), true)
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c.DrawMessage()
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return
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}
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fileName := strings.Join(values[1:], "-")
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fileName = strings.Trim(fileName, " \t\r\n\a\f\v")
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c.saveFile(u, fileName)
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case "SET", "S":
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if _, ok := c.Options[values[0]]; ok {
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val := strings.Join(values[1:], " ")
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if values[0] == "theme" && val != "normal" && val != "inverse" {
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c.SetMessage("Theme can only be set to 'normal' or 'inverse'", true)
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c.DrawMessage()
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return
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}
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c.Options[values[0]] = val
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err := saveConfig()
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if err != nil {
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c.SetMessage("Value set, but error saving config to file", true)
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c.DrawMessage()
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} else {
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c.SetMessage(fmt.Sprintf("%s is now set to %q", values[0], c.Options[values[0]]), false)
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c.Draw()
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}
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return
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}
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c.SetMessage(fmt.Sprintf("Unable to set %s, it does not exist", values[0]), true)
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c.DrawMessage()
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return
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}
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c.SetMessage(fmt.Sprintf("Unknown command structure"), true)
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}
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func (c *client) doLinkCommandAs(action, target string, values []string) {
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num, err := strconv.Atoi(target)
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if err != nil {
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c.SetMessage(fmt.Sprintf("Expected link number, got %q", target), true)
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c.DrawMessage()
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return
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}
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num -= 1
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links := c.PageState.History[c.PageState.Position].Links
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if num >= len(links) || num < 0 {
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c.SetMessage(fmt.Sprintf("Invalid link id: %s", target), true)
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c.DrawMessage()
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return
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}
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switch action {
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case "ADD", "A":
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bm := make([]string, 0, 5)
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bm = append(bm, links[num])
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bm = append(bm, values...)
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msg, err := c.BookMarks.Add(bm)
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if err != nil {
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c.SetMessage(err.Error(), true)
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c.DrawMessage()
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return
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} else {
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c.SetMessage(msg, false)
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c.DrawMessage()
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}
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err = saveConfig()
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if err != nil {
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c.SetMessage("Error saving bookmark to file", true)
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c.DrawMessage()
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}
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if c.BookMarks.IsOpen {
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c.Draw()
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}
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case "WRITE", "W":
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out := make([]string, 0, len(values) + 1)
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out = append(out, links[num])
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out = append(out, values...)
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c.doCommandAs(action, out)
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default:
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c.SetMessage(fmt.Sprintf("Unknown command structure"), true)
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}
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}
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func (c *client) getCurrentPageUrl() (string, error) {
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if c.PageState.Length < 1 {
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return "", fmt.Errorf("There are no pages in history")
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}
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return c.PageState.History[c.PageState.Position].Location.Full, nil
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}
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func (c *client) getCurrentPageRawData() (string, error) {
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if c.PageState.Length < 1 {
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return "", fmt.Errorf("There are no pages in history")
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}
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return c.PageState.History[c.PageState.Position].RawContent, nil
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}
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func (c *client) saveFile(u Url, name string) {
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var file []byte
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var err error
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c.SetMessage(fmt.Sprintf("Saving %s ...", name), false)
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c.DrawMessage()
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switch u.Scheme {
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case "gopher":
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file, err = gopher.Retrieve(u.Host, u.Port, u.Resource)
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case "gemini":
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file, err = gemini.Fetch(u.Host, u.Port, u.Resource)
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default:
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c.SetMessage(fmt.Sprintf("Saving files over %s is not supported", u.Scheme), true)
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c.DrawMessage()
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return
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}
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if err != nil {
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c.SetMessage(err.Error(), true)
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c.DrawMessage()
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return
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}
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savePath := c.Options["savelocation"] + name
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err = ioutil.WriteFile(savePath, file, 0644)
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if err != nil {
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c.SetMessage("Error writing file to disk", true)
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c.DrawMessage()
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return
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}
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c.SetMessage(fmt.Sprintf("File saved to: %s", savePath), false)
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c.DrawMessage()
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}
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func (c *client) saveFileFromData(d, name string) {
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data := []byte(d)
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c.SetMessage(fmt.Sprintf("Saving %s ...", name), false)
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c.DrawMessage()
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savePath := c.Options["savelocation"] + name
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err := ioutil.WriteFile(savePath, data, 0644)
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if err != nil {
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c.SetMessage("Error writing file to disk", true)
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c.DrawMessage()
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return
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}
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c.SetMessage(fmt.Sprintf("File saved to: %s", savePath), false)
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c.DrawMessage()
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}
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func (c *client) doLinkCommand(action, target string) {
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num, err := strconv.Atoi(target)
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if err != nil {
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c.SetMessage(fmt.Sprintf("Expected number, got %q", target), true)
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c.DrawMessage()
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}
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switch action {
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case "DELETE", "D":
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msg, err := c.BookMarks.Delete(num)
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if err != nil {
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c.SetMessage(err.Error(), true)
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c.DrawMessage()
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return
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} else {
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c.SetMessage(msg, false)
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c.DrawMessage()
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}
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err = saveConfig()
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if err != nil {
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c.SetMessage("Error saving bookmark deletion to file", true)
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c.DrawMessage()
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}
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if c.BookMarks.IsOpen {
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c.Draw()
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}
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case "BOOKMARKS", "B":
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if num > len(c.BookMarks.Links)-1 {
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c.SetMessage(fmt.Sprintf("There is no bookmark with ID %d", num), true)
|
|
c.DrawMessage()
|
|
return
|
|
}
|
|
c.Visit(c.BookMarks.Links[num])
|
|
case "CHECK", "C":
|
|
num -= 1
|
|
|
|
links := c.PageState.History[c.PageState.Position].Links
|
|
if num >= len(links) || num < 0 {
|
|
c.SetMessage(fmt.Sprintf("Invalid link id: %s", target), true)
|
|
c.DrawMessage()
|
|
return
|
|
}
|
|
link := links[num]
|
|
c.SetMessage(fmt.Sprintf("[%d] %s", num + 1, link), false)
|
|
c.DrawMessage()
|
|
case "WRITE", "W":
|
|
links := c.PageState.History[c.PageState.Position].Links
|
|
if len(links) < num || num < 1 {
|
|
c.SetMessage("Invalid link ID", true)
|
|
c.DrawMessage()
|
|
return
|
|
}
|
|
u, err := MakeUrl(links[num-1])
|
|
if err != nil {
|
|
c.SetMessage(err.Error(), true)
|
|
c.DrawMessage()
|
|
return
|
|
}
|
|
fns := strings.Split(u.Resource, "/")
|
|
var fn string
|
|
if len(fns) > 0 {
|
|
fn = strings.Trim(fns[len(fns) - 1], "\t\r\n \a\f\v")
|
|
} else {
|
|
fn = "index"
|
|
}
|
|
if fn == "" {
|
|
fn = "index"
|
|
}
|
|
c.saveFile(u, fn)
|
|
default:
|
|
c.SetMessage(fmt.Sprintf("Action %q does not exist for target %q", action, target), true)
|
|
c.DrawMessage()
|
|
}
|
|
|
|
}
|
|
|
|
func (c *client) search(q string) {
|
|
var entry string
|
|
var err error
|
|
if q == "" {
|
|
c.ClearMessage()
|
|
c.ClearMessageLine()
|
|
if c.Options["theme"] == "normal" {
|
|
fmt.Printf("\033[7m%*.*s\r", c.Width, c.Width, "")
|
|
}
|
|
fmt.Print("?")
|
|
entry, err = cui.GetLine()
|
|
c.ClearMessageLine()
|
|
if err != nil {
|
|
c.SetMessage(err.Error(), true)
|
|
c.DrawMessage()
|
|
return
|
|
} else if strings.TrimSpace(entry) == "" {
|
|
return
|
|
}
|
|
} else {
|
|
entry = q
|
|
}
|
|
u, err := MakeUrl(c.Options["searchengine"])
|
|
if err != nil {
|
|
c.SetMessage("'searchengine' is not set to a valid url", true)
|
|
c.DrawMessage()
|
|
return
|
|
}
|
|
switch u.Scheme {
|
|
case "gopher":
|
|
go c.Visit(fmt.Sprintf("%s\t%s",u.Full,entry))
|
|
case "gemini":
|
|
// TODO url escape the entry variable
|
|
escapedEntry := entry
|
|
go c.Visit(fmt.Sprintf("%s?%s",u.Full,escapedEntry))
|
|
case "http", "https":
|
|
c.Visit(u.Full)
|
|
default:
|
|
c.SetMessage(fmt.Sprintf("%q is not a supported protocol", u.Scheme), true)
|
|
c.DrawMessage()
|
|
}
|
|
}
|
|
|
|
func (c *client) Scroll(amount int) {
|
|
if c.BookMarks.IsFocused {
|
|
bottom := len(c.BookMarks.Titles) - c.Height + 5 // 3 for the three bars: top, msg, bottom
|
|
if amount < 0 && c.BookMarks.Position == 0 {
|
|
c.SetMessage("The bookmark ladder does not go up any further", false)
|
|
c.DrawMessage()
|
|
fmt.Print("\a")
|
|
return
|
|
} else if (amount > 0 && c.BookMarks.Position == bottom) || bottom < 0 {
|
|
c.SetMessage("Feel the ground beneath your bookmarks", false)
|
|
c.DrawMessage()
|
|
fmt.Print("\a")
|
|
return
|
|
}
|
|
|
|
newScrollPosition := c.BookMarks.Position + amount
|
|
if newScrollPosition < 0 {
|
|
newScrollPosition = 0
|
|
} else if newScrollPosition > bottom {
|
|
newScrollPosition = bottom
|
|
}
|
|
|
|
c.BookMarks.Position = newScrollPosition
|
|
} else {
|
|
var percentRead int
|
|
page := c.PageState.History[c.PageState.Position]
|
|
bottom := len(page.WrappedContent) - c.Height + 3 // 3 for the three bars: top, msg, bottom
|
|
if amount < 0 && page.ScrollPosition == 0 {
|
|
c.SetMessage("You are already at the top", false)
|
|
c.DrawMessage()
|
|
fmt.Print("\a")
|
|
return
|
|
} else if (amount > 0 && page.ScrollPosition == bottom) || bottom < 0 {
|
|
c.FootBar.SetPercentRead(100)
|
|
c.SetMessage("You are already at the bottom", false)
|
|
c.DrawMessage()
|
|
fmt.Print("\a")
|
|
return
|
|
}
|
|
|
|
newScrollPosition := page.ScrollPosition + amount
|
|
if newScrollPosition < 0 {
|
|
newScrollPosition = 0
|
|
} else if newScrollPosition > bottom {
|
|
newScrollPosition = bottom
|
|
}
|
|
|
|
c.PageState.History[c.PageState.Position].ScrollPosition = newScrollPosition
|
|
|
|
if len(page.WrappedContent) < c.Height - 3 {
|
|
percentRead = 100
|
|
} else {
|
|
percentRead = int(float32(newScrollPosition + c.Height - 3) / float32(len(page.WrappedContent)) * 100.0)
|
|
}
|
|
c.FootBar.SetPercentRead(percentRead)
|
|
}
|
|
c.Draw()
|
|
}
|
|
|
|
func (c *client) SetPercentRead() {
|
|
page := c.PageState.History[c.PageState.Position]
|
|
var percentRead int
|
|
if len(page.WrappedContent) < c.Height - 3 {
|
|
percentRead = 100
|
|
} else {
|
|
percentRead = int(float32(page.ScrollPosition + c.Height - 3) / float32(len(page.WrappedContent)) * 100.0)
|
|
}
|
|
c.FootBar.SetPercentRead(percentRead)
|
|
}
|
|
|
|
func (c *client) displayConfigValue(setting string) {
|
|
if val, ok := c.Options[setting]; ok {
|
|
c.SetMessage(fmt.Sprintf("%s is set to: %q", setting, val), false)
|
|
c.DrawMessage()
|
|
} else {
|
|
c.SetMessage(fmt.Sprintf("Invalid: %q does not exist", setting), true)
|
|
c.DrawMessage()
|
|
}
|
|
}
|
|
|
|
func (c *client) SetMessage(msg string, isError bool) {
|
|
c.MessageIsErr = isError
|
|
c.Message = strings.ReplaceAll(msg, "\t", "%09")
|
|
}
|
|
|
|
func (c *client) DrawMessage() {
|
|
cui.MoveCursorTo(c.Height-1, 0)
|
|
fmt.Print(c.RenderMessage())
|
|
}
|
|
|
|
func (c *client) RenderMessage() string {
|
|
leadIn, leadOut := "", ""
|
|
if c.Options["theme"] == "normal" {
|
|
leadIn = "\033[7m"
|
|
leadOut = "\033[0m"
|
|
}
|
|
|
|
if c.MessageIsErr {
|
|
leadIn = "\033[31;1m"
|
|
leadOut = "\033[0m"
|
|
|
|
if c.Options["theme"] == "normal" {
|
|
leadIn = "\033[41;1;7m"
|
|
}
|
|
}
|
|
|
|
return fmt.Sprintf("%s%-*.*s%s", leadIn, c.Width, c.Width, c.Message, leadOut)
|
|
}
|
|
|
|
func (c *client) ClearMessage() {
|
|
c.SetMessage("", false)
|
|
}
|
|
|
|
func (c *client) ClearMessageLine() {
|
|
cui.MoveCursorTo(c.Height-1, 0)
|
|
cui.Clear("line")
|
|
}
|
|
|
|
func (c *client) goToURL(u string) {
|
|
if num, _ := regexp.MatchString(`^-?\d+.?\d*$`, u); num {
|
|
c.goToLink(u)
|
|
return
|
|
}
|
|
|
|
go c.Visit(u)
|
|
}
|
|
|
|
func (c *client) goToLink(l string) {
|
|
if num, _ := regexp.MatchString(`^-?\d+$`, l); num && c.PageState.Length > 0 {
|
|
linkcount := len(c.PageState.History[c.PageState.Position].Links)
|
|
item, err := strconv.Atoi(l)
|
|
if err != nil {
|
|
c.SetMessage(fmt.Sprintf("Invalid link id: %s", l), true)
|
|
c.DrawMessage()
|
|
return
|
|
}
|
|
if item <= linkcount && item > 0 {
|
|
linkurl := c.PageState.History[c.PageState.Position].Links[item-1]
|
|
c.Visit(linkurl)
|
|
} else {
|
|
c.SetMessage(fmt.Sprintf("Invalid link id: %s", l), true)
|
|
c.DrawMessage()
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
func (c *client) SetHeaderUrl() {
|
|
if c.PageState.Length > 0 {
|
|
u := c.PageState.History[c.PageState.Position].Location.Full
|
|
c.TopBar.url = strings.ReplaceAll(u, "\t", "%09")
|
|
} else {
|
|
c.TopBar.url = ""
|
|
}
|
|
}
|
|
|
|
func (c *client) Visit(url string) {
|
|
c.SetMessage("Loading...", false)
|
|
c.DrawMessage()
|
|
|
|
url = strings.ReplaceAll(url, "%09", "\t")
|
|
u, err := MakeUrl(url)
|
|
if err != nil {
|
|
c.SetMessage(err.Error(), true)
|
|
c.DrawMessage()
|
|
return
|
|
}
|
|
|
|
switch u.Scheme {
|
|
case "gopher":
|
|
if u.DownloadOnly {
|
|
nameSplit := strings.Split(u.Resource, "/")
|
|
filename := nameSplit[len(nameSplit) - 1]
|
|
filename = strings.Trim(filename, " \t\r\n\v\f\a")
|
|
if filename == "" {
|
|
filename = "gopherfile"
|
|
}
|
|
c.saveFile(u, filename)
|
|
} else {
|
|
content, links, err := gopher.Visit(u.Mime, u.Host, u.Port, u.Resource)
|
|
if err != nil {
|
|
c.SetMessage(err.Error(), true)
|
|
c.DrawMessage()
|
|
return
|
|
}
|
|
pg := MakePage(u, content, links)
|
|
pg.WrapContent(c.Width - 1)
|
|
c.PageState.Add(pg)
|
|
c.SetPercentRead()
|
|
c.ClearMessage()
|
|
c.SetHeaderUrl()
|
|
c.Draw()
|
|
}
|
|
case "gemini":
|
|
capsule, err := gemini.Visit(u.Host, u.Port, u.Resource)
|
|
if err != nil {
|
|
c.SetMessage(err.Error(), true)
|
|
c.DrawMessage()
|
|
return
|
|
}
|
|
switch capsule.Status {
|
|
case 2:
|
|
if capsule.MimeMaj == "text" {
|
|
pg := MakePage(u, capsule.Content, capsule.Links)
|
|
pg.WrapContent(c.Width - 1)
|
|
c.PageState.Add(pg)
|
|
c.SetPercentRead()
|
|
c.ClearMessage()
|
|
c.SetHeaderUrl()
|
|
c.Draw()
|
|
} else {
|
|
c.SetMessage("The file is non-text: (o)pen or (w)rite to disk", false)
|
|
c.DrawMessage()
|
|
var ch rune
|
|
for {
|
|
ch = cui.Getch()
|
|
if ch == 'o' || ch == 'w' {
|
|
break
|
|
}
|
|
}
|
|
switch ch {
|
|
case 'o':
|
|
mime := fmt.Sprintf("%s/%s", capsule.MimeMaj, capsule.MimeMin)
|
|
var term bool
|
|
if c.Options["terminalonly"] == "true" {
|
|
term = true
|
|
} else {
|
|
term = false
|
|
}
|
|
mcEntry, err := mc.FindMatch(mime, "view", term)
|
|
if err != nil {
|
|
c.SetMessage(err.Error(), true)
|
|
c.DrawMessage()
|
|
return
|
|
}
|
|
file, err := ioutil.TempFile("/tmp/", "bombadillo-*.tmp")
|
|
if err != nil {
|
|
c.SetMessage("Unable to create temporary file for opening, aborting file open", true)
|
|
c.DrawMessage()
|
|
return
|
|
}
|
|
// defer os.Remove(file.Name())
|
|
file.Write([]byte(capsule.Content))
|
|
com, e := mcEntry.Command(file.Name())
|
|
if e != nil {
|
|
c.SetMessage(e.Error(), true)
|
|
c.DrawMessage()
|
|
return
|
|
}
|
|
com.Stdin = os.Stdin
|
|
com.Stdout = os.Stdout
|
|
com.Stderr = os.Stderr
|
|
if c.Options["terminalonly"] == "true" {
|
|
cui.Clear("screen")
|
|
}
|
|
com.Run()
|
|
c.SetMessage("File opened by an appropriate program", true)
|
|
c.DrawMessage()
|
|
c.Draw()
|
|
case 'w':
|
|
nameSplit := strings.Split(u.Resource, "/")
|
|
filename := nameSplit[len(nameSplit) - 1]
|
|
c.saveFileFromData(capsule.Content, filename)
|
|
}
|
|
}
|
|
case 3:
|
|
c.SetMessage("[3] Redirect. Follow redirect? y or any other key for no", false)
|
|
c.DrawMessage()
|
|
ch := cui.Getch()
|
|
if ch == 'y' || ch == 'Y' {
|
|
c.Visit(capsule.Content)
|
|
} else {
|
|
c.SetMessage("Redirect aborted", false)
|
|
c.DrawMessage()
|
|
}
|
|
}
|
|
case "telnet":
|
|
c.SetMessage("Attempting to start telnet session", false)
|
|
c.DrawMessage()
|
|
msg, err := telnet.StartSession(u.Host, u.Port)
|
|
if err != nil {
|
|
c.SetMessage(err.Error(), true)
|
|
c.DrawMessage()
|
|
} else {
|
|
c.SetMessage(msg, true)
|
|
c.DrawMessage()
|
|
}
|
|
c.Draw()
|
|
case "http", "https":
|
|
c.SetMessage("Attempting to open in web browser", false)
|
|
c.DrawMessage()
|
|
if strings.ToUpper(c.Options["openhttp"]) == "TRUE" {
|
|
msg, err := http.OpenInBrowser(u.Full)
|
|
if err != nil {
|
|
c.SetMessage(err.Error(), true)
|
|
} else {
|
|
c.SetMessage(msg, false)
|
|
}
|
|
c.DrawMessage()
|
|
} else {
|
|
c.SetMessage("'openhttp' is not set to true, cannot open web link", false)
|
|
c.DrawMessage()
|
|
}
|
|
default:
|
|
c.SetMessage(fmt.Sprintf("%q is not a supported protocol", u.Scheme), true)
|
|
c.DrawMessage()
|
|
}
|
|
}
|
|
|
|
|
|
//------------------------------------------------\\
|
|
// + + + F U N C T I O N S + + + \\
|
|
//--------------------------------------------------\\
|
|
|
|
func MakeClient(name string) *client {
|
|
c := client{0, 0, defaultOptions, "", false, MakePages(), MakeBookmarks(), MakeHeadbar(name), MakeFootbar()}
|
|
return &c
|
|
}
|
|
|