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info.go
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/
info.go
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package main
import (
"errors"
"fmt"
"github.com/urfave/cli"
"github.com/warpdl/warpdl/pkg/warplib"
)
func info(ctx *cli.Context) error {
url := ctx.Args().First()
if url == "" {
return printErrWithCmdHelp(
ctx,
errors.New("no url provided"),
)
} else if url == "help" {
return cli.ShowCommandHelp(ctx, ctx.Command.Name)
}
fmt.Printf("%s: fetching details, please wait...\n", ctx.App.HelpName)
var headers warplib.Headers
if userAgent != "" {
headers = warplib.Headers{{
Key: warplib.USER_AGENT_KEY, Value: getUserAgent(userAgent),
}}
}
d, err := warplib.NewDownloader(
getHTTPClient(),
url,
&warplib.DownloaderOpts{
Headers: headers,
SkipSetup: true,
},
)
if err != nil {
printRuntimeErr(ctx, "info", "new_downloader", err)
return nil
}
fName := d.GetFileName()
if fName == "" {
fName = "not-defined"
}
fmt.Printf(`
File Info
Name`+"\t"+`: %s
Size`+"\t"+`: %s
`, fName, d.GetContentLengthAsString())
return nil
}
func list(ctx *cli.Context) error {
if ctx.Args().First() == "help" {
return cli.ShowCommandHelp(ctx, ctx.Command.Name)
}
m, err := warplib.InitManager()
if err != nil {
printRuntimeErr(ctx, "list", "init_manager", err)
return nil
}
defer m.Close()
var items []*warplib.Item
switch {
case showAll, showCompleted && showPending:
items = m.GetItems()
case showCompleted:
items = m.GetCompletedItems()
default:
items = m.GetIncompleteItems()
}
fback := func() error {
fmt.Println("warp: no downloads found")
return nil
}
if len(items) == 0 {
return fback()
}
txt := "Here are your downloads:"
txt += "\n\n------------------------------------------------------"
txt += "\n|Num|\t Name | Unique Hash | Status |"
txt += "\n|---|-------------------------|-------------|--------|"
var i int
for _, item := range items {
if !showHidden && (item.Hidden || item.Children) {
continue
}
i++
name := item.Name
n := len(name)
switch {
case n > 23:
name = name[:20] + "..."
case n < 23:
name = beaut(name, 23)
}
perc := fmt.Sprintf(`%d%%`, item.GetPercentage())
txt += fmt.Sprintf("\n| %d | %s | %s | %s |", i, name, item.Hash, beaut(perc, 4))
}
if i == 0 {
return fback()
}
txt += "\n------------------------------------------------------"
fmt.Println(txt)
return nil
}
func beaut(s string, n int) (b string) {
n1 := len(s)
x := n - n1
x1 := x / 2
w := string(
replic(' ', x1),
)
b = w
b += s
b += w
if x%2 != 0 {
b += " "
}
return
}
func replic[aT any](v aT, n int) []aT {
a := make([]aT, n)
for i := range a {
a[i] = v
}
return a
}