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-rw-r--r--tool/upgrade.go111
1 files changed, 0 insertions, 111 deletions
diff --git a/tool/upgrade.go b/tool/upgrade.go
deleted file mode 100644
index 275f915..0000000
--- a/tool/upgrade.go
+++ /dev/null
@@ -1,111 +0,0 @@
-// +build ignore
-
-package main
-
-import (
- "archive/zip"
- "bufio"
- "bytes"
- "fmt"
- "io"
- "io/ioutil"
- "log"
- "net/http"
- "os"
- "path"
- "path/filepath"
- "strings"
-
- "github.com/PuerkitoBio/goquery"
-)
-
-func main() {
- site := "https://www.sqlite.org/download.html"
- fmt.Printf("scraping %v\n", site)
- doc, err := goquery.NewDocument(site)
- if err != nil {
- log.Fatal(err)
- }
- var url string
- doc.Find("a").Each(func(_ int, s *goquery.Selection) {
- if url == "" && strings.HasPrefix(s.Text(), "sqlite-amalgamation-") {
- url = "https://www.sqlite.org/2018/" + s.Text()
- }
- })
- if url == "" {
- return
- }
- fmt.Printf("downloading %v\n", url)
- resp, err := http.Get(url)
- if err != nil {
- log.Fatal(err)
- }
-
- b, err := ioutil.ReadAll(resp.Body)
- if err != nil {
- resp.Body.Close()
- log.Fatal(err)
- }
-
- fmt.Printf("extracting %v\n", path.Base(url))
- r, err := zip.NewReader(bytes.NewReader(b), resp.ContentLength)
- if err != nil {
- resp.Body.Close()
- log.Fatal(err)
- }
- resp.Body.Close()
-
- for _, zf := range r.File {
- var f *os.File
- switch path.Base(zf.Name) {
- case "sqlite3.c":
- f, err = os.Create("sqlite3-binding.c")
- case "sqlite3.h":
- f, err = os.Create("sqlite3-binding.h")
- case "sqlite3ext.h":
- f, err = os.Create("sqlite3ext.h")
- default:
- continue
- }
- if err != nil {
- log.Fatal(err)
- }
- zr, err := zf.Open()
- if err != nil {
- log.Fatal(err)
- }
-
- _, err = io.WriteString(f, "#ifndef USE_LIBSQLITE3\n")
- if err != nil {
- zr.Close()
- f.Close()
- log.Fatal(err)
- }
- scanner := bufio.NewScanner(zr)
- for scanner.Scan() {
- text := scanner.Text()
- if text == `#include "sqlite3.h"` {
- text = `#include "sqlite3-binding.h"`
- }
- _, err = fmt.Fprintln(f, text)
- if err != nil {
- break
- }
- }
- err = scanner.Err()
- if err != nil {
- zr.Close()
- f.Close()
- log.Fatal(err)
- }
- _, err = io.WriteString(f, "#else // USE_LIBSQLITE3\n // If users really want to link against the system sqlite3 we\n// need to make this file a noop.\n #endif")
- if err != nil {
- zr.Close()
- f.Close()
- log.Fatal(err)
- }
- zr.Close()
- f.Close()
- fmt.Printf("extracted %v\n", filepath.Base(f.Name()))
- }
-}