rofi-blocks-search/main.go
2020-08-08 18:28:29 +02:00

127 lines
3.0 KiB
Go

package main
import (
"bufio"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"net/url"
"os"
"os/exec"
)
type Output struct {
Message string `json:"message,omitempty"` // Sets rofi message, hides it if empty or null
Overlay string `json:"overlay,omitempty"` // Shows overlay with text, hides it if empty or null
Prompt string `json:"prompt,omitempty"` // sets prompt text
Input string `json:"input,omitempty"` // sets input text, to clear use empty string
InputAction string `json:"input action,omitempty"` // "send" or "filter"
EventFormat string `json:"event format,omitempty"` // event format used to send to input
Lines []Line `json:"lines"` // a list of sting or json object to set rofi list content
}
type Line struct {
Text string `json:"text,required"`
Urgent bool `json:"urgent,omitempty"`
Highlight bool `json:"highlight,omitempty"`
Markup bool `json:"markup,omitempty"`
Icon string `json:"icon,omitempty"`
}
type Input struct {
Name string `json:"name"`
Value string `json:"value"`
}
func handleSelect(input Input) {
param := url.Values{}
param.Add("q", input.Value)
exec.Command("xdg-open", "https://duckduckgo.com/?"+param.Encode()).Start()
os.Exit(0)
}
func getSuggestions(query string) []string {
param := url.Values{}
param.Add("q", query)
param.Add("type", "list")
param.Add("kl", "en-US")
resp, _ := http.Get("https://ac.duckduckgo.com/ac?" + param.Encode())
body, _ := ioutil.ReadAll(resp.Body)
resp.Body.Close()
var result []interface{}
json.Unmarshal(body, &result)
if len(result) < 2 {
return []string{}
}
rtn := make([]string, len(result[1].([]interface{})))
for i, v := range result[1].([]interface{}) {
rtn[i] = v.(string)
}
return rtn
}
func convertStringsToLine(strings []string) []Line {
lines := make([]Line, len(strings))
for i, v := range strings {
lines[i] = Line{v, false, false, false, ""}
}
return lines
}
func handleInput(input Input) {
switch input.Name {
case "input change":
output := newOutput()
output.Lines = convertStringsToLine(getSuggestions(input.Value))
sendOutput(output)
case "custom key":
case "active entry":
case "select entry":
handleSelect(input)
case "delete entry":
case "exec custom input":
}
}
func sendOutput(output Output) {
res, _ := json.Marshal(output)
fmt.Printf("%s\n", res)
}
func simpleLines(lines []string) []Line {
outputLines := make([]Line, len(lines))
for i := 0; i < len(lines); i++ {
outputLines[i] = Line{lines[i], false, false, false, ""}
}
return outputLines
}
func newOutput() Output {
return Output{"", "", "", "", "", "", []Line{}}
}
func main() {
// Setup rofi
initialOutput := newOutput()
initialOutput.Prompt = "Search"
initialOutput.InputAction = "send"
sendOutput(initialOutput)
// Input loop
scanner := bufio.NewScanner(os.Stdin)
for scanner.Scan() {
var input Input
bytes := scanner.Bytes()
json.Unmarshal(bytes, &input)
handleInput(input)
}
}