/
main.go
84 lines (69 loc) · 1.91 KB
/
main.go
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// Copyright 2021 martinohmann
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"bytes"
"go/format"
"log"
"net/http"
"os"
"path/filepath"
"strconv"
"strings"
"github.com/antchfx/htmlquery"
)
func main() {
url := "https://raw.githubusercontent.com/binford2k/goatops/master/index.html"
resp, err := http.Get(url)
if err != nil {
log.Fatal(err)
}
defer resp.Body.Close()
doc, err := htmlquery.Parse(resp.Body)
if err != nil {
log.Fatal(err)
}
nodes, err := htmlquery.QueryAll(doc, "//div[@id='container']//li")
if err != nil {
log.Fatal(err)
}
var buf bytes.Buffer
buf.WriteString(`// Goat facts extracted from `)
buf.WriteString(url)
buf.WriteString("\n//\n")
buf.WriteString(`// See license in the source repository `)
buf.WriteString("https://github.com/binford2k/goatops")
buf.WriteString("\n//\n")
buf.WriteString(`// Code generated by "`)
buf.WriteString(filepath.Base(os.Args[0]))
buf.WriteString(`"; DO NOT EDIT.`)
buf.WriteString("\n\npackage data\n\n")
buf.WriteString("var goatFacts = []string{\n")
for _, node := range nodes {
text := strings.TrimSpace(htmlquery.InnerText(node))
if text == "" {
continue
}
buf.WriteString(strconv.Quote(text))
buf.WriteString(",\n")
}
buf.WriteString("}\n")
source, err := format.Source(buf.Bytes())
if err != nil {
log.Fatal(err)
}
if _, err := os.Stdout.Write(source); err != nil {
log.Fatal(err)
}
}