From 27abc5cb405c950a12c22582091aedb41cb41f55 Mon Sep 17 00:00:00 2001
From: Jan Bader <c.github@jan.javil.eu>
Date: Wed, 5 Mar 2025 23:34:28 +0100
Subject: [PATCH] Add main.go by converting nm0i/searx-cli to go

---
 main.go | 116 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 116 insertions(+)
 create mode 100644 main.go

diff --git a/main.go b/main.go
new file mode 100644
index 0000000..07bcbde
--- /dev/null
+++ b/main.go
@@ -0,0 +1,116 @@
+package main
+
+import (
+	"encoding/json"
+	"flag"
+	"fmt"
+	"io"
+	"net/http"
+	"os"
+	"strings"
+)
+
+const searxEnvVar = "SEARX_ENDPOINT"
+const defaultWrap = 72
+const defaultMaxResults = 10
+
+type Result struct {
+	Title   string `json:"title"`
+	Content string `json:"content"`
+	URL     string `json:"url"`
+}
+
+type Response struct {
+	Results []Result `json:"results"`
+}
+
+func main() {
+	// Define command-line flags
+	//pagePtr := flag.Int("p", 1, "Search page number")
+	enginesPtr := flag.String("e", "", "Comma-separated list of engines to query")
+	wrapPtr := flag.Int("c", defaultWrap, "Wrap column for description")
+	noDescPtr := flag.Bool("nd", false, "Do not display descriptions")
+	maxResultsPtr := flag.Int("n", defaultMaxResults, "Limit number of displayed results")
+	flag.Usage = func() {
+		fmt.Fprintf(flag.CommandLine.Output(), "Usage: searx [options] query ...\nOptions:\n")
+		flag.PrintDefaults()
+	}
+	flag.Parse()
+
+	// Validate SEARX_ENDPOINT
+	searxEndpoint := os.Getenv(searxEnvVar)
+	if searxEndpoint == "" {
+		fmt.Printf("Environmental variable %s must be defined:\n\n", searxEnvVar)
+		fmt.Printf("    export %s=https://example.com/search\n\n", searxEnvVar)
+		os.Exit(1)
+	}
+
+	// Prepare the query
+	query := strings.Join(flag.Args(), " ")
+	if query == "" {
+		fmt.Println("The query is empty\n")
+		flag.Usage()
+		os.Exit(1)
+	}
+
+	// Build query parameters
+	queryParams := fmt.Sprintf("q=%s&format=json", query)
+	if *enginesPtr != "" {
+		queryParams += "&engines=" + *enginesPtr
+	}
+
+	url := searxEndpoint + "?" + queryParams
+	fmt.Printf("Querying %s\n", url)
+	// Make HTTP request
+	resp, err := http.Get(url)
+	if err != nil {
+		fmt.Println("Error making request:", err)
+		os.Exit(1)
+	}
+	defer resp.Body.Close()
+
+	// Read and parse response
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		fmt.Println("Error reading response:", err)
+		os.Exit(1)
+	}
+
+	fmt.Printf("body: %v\n\n", string(body))
+
+	var reply Response
+	if err := json.Unmarshal(body, &reply); err != nil {
+		fmt.Println("Error parsing response:", err)
+		os.Exit(1)
+	}
+
+	// Display results
+	for i, result := range reply.Results {
+		fmt.Printf("\033[1m%d: %s\033[0m\n", i+1, result.Title)
+		if !*noDescPtr && result.Content != "" {
+			fmt.Println(wordWrap(result.Content, *wrapPtr))
+		}
+		fmt.Printf("\033[4m%s\033[0m\n\n", result.URL)
+
+		if i+1 >= *maxResultsPtr {
+			break
+		}
+	}
+}
+
+func wordWrap(text string, limit int) string {
+	if len(text) > limit {
+		words := strings.Fields(text)
+		var result, line string
+		for _, word := range words {
+			if len(line)+len(word)+1 > limit {
+				result += line + "\n"
+				line = ""
+			}
+			line += word + " "
+		}
+		result += line
+		return result
+	}
+	return text
+}