init

main.go

@@ -0,0 +1,85 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"go/doc"
+	"log"
+	"math"
+	"net/http"
+	"os"
+	"sort"
+	"strings"
+)
+
+const url = "http://api.urbandictionary.com/v0/define?term="
+const usage = "ud <term>"
+
+type response struct {
+	Results []result `json:"list"`
+}
+
+type result struct {
+	Definition string `json:"definition"`
+	Example    string `json:"example"`
+	Link       string `json:"permalink"`
+	Author     string `json:"author"`
+
+	Up   int `json:"thumbs_up"`
+	Down int `json:"thumbs_down"`
+}
+
+type ByVotes []result
+
+func (bv ByVotes) Len() int {
+	return len(bv)
+}
+
+func (bv ByVotes) Swap(i, j int) {
+	bv[i], bv[j] = bv[j], bv[i]
+}
+func (bv ByVotes) Less(i, j int) bool {
+	return math.Abs(float64(bv[i].Up-bv[i].Down)) > math.Abs(float64(bv[j].Up-bv[j].Down))
+}
+
+func main() {
+	if len(os.Args) < 2 {
+		fmt.Fprintf(os.Stderr, "%s\n", usage)
+		os.Exit(1)
+	}
+
+	words := os.Args[1:]
+	u := fmt.Sprintf("%s%s", url, strings.Join(words, "+"))
+
+	resp, err := http.Get(u)
+	if err != nil {
+		log.Fatal(err)
+	}
+	data := response{}
+	err = json.NewDecoder(resp.Body).Decode(&data)
+	resp.Body.Close()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	sort.Sort(ByVotes(data.Results))
+
+	for i, res := range data.Results {
+		fmt.Printf(
+			"%d:\n",
+			i,
+		)
+		doc.ToText(os.Stdout, res.Definition, "\t", "", 80)
+		fmt.Printf(
+			"\n\n\texample:\n\t%s\n",
+			strings.Replace(res.Example, "\r\n", "\n\t", -1),
+		)
+		fmt.Printf(
+			"\n\t%s\n\t^ %d, v %d\n\t%s\n",
+			res.Link,
+			res.Up,
+			res.Down,
+			res.Author,
+		)
+	}
+}