87 lines
No EOL
1.4 KiB
Go
87 lines
No EOL
1.4 KiB
Go
package providers
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import (
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"fmt"
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"strings"
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"github.com/codemicro/bar/internal/i3bar"
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"github.com/samber/lo"
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)
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type IPAddress struct {
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Adapter string
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name string
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}
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func NewIPAddress(adapter string) i3bar.BlockGenerator {
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return &IPAddress{
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Adapter: adapter,
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name: "ipAddr",
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}
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}
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func (g *IPAddress) getAdapterIPAddress() (string, error) {
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// call ifconfig
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output, err := runCommand("ifconfig")
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if err != nil {
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return "", err
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}
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adapters := lo.Filter(
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strings.Split(string(output), "\n\n"),
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func(x string, _ int) bool {
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return x != ""
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},
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)
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var ipAddr string
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// parse output
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// split by \n\n
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for _, adapter := range adapters {
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fields := strings.Fields(adapter)
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if !strings.EqualFold(
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strings.TrimSuffix(fields[0], ":"), g.Adapter,
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) {
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continue
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}
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for i, field := range fields {
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if field == "inet" {
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ipAddr = fields[i+1]
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break
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}
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}
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}
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return ipAddr, nil
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}
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func (g *IPAddress) Block(colors *i3bar.ColorSet) (*i3bar.Block, error) {
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ipAddr, err := g.getAdapterIPAddress()
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if err != nil {
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return nil, err
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}
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block := &i3bar.Block{
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Name: g.name,
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Instance: g.Adapter,
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}
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if ipAddr == "" {
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block.TextColor = colors.Bad
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block.FullText = fmt.Sprintf("%s no IP", g.Adapter)
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block.ShortText = "no IP"
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} else {
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block.TextColor = colors.Good
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block.FullText = ipAddr
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}
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return block, nil
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}
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func (g *IPAddress) GetNameAndInstance() (string, string) {
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return g.name, g.Adapter
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} |