mirror of
https://github.com/golang/go
synced 2024-11-19 05:24:42 -07:00
c006dc79eb
Our completion tests check for a lot of different behaviors. It may be easier to develop if we have separate tests for things like deep completion and completion snippets. Change-Id: I7f4b0c0e52670f2a6c00247199933fd1ffa0096f Reviewed-on: https://go-review.googlesource.com/c/tools/+/196021 Run-TryBot: Rebecca Stambler <rstambler@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Ian Cottrell <iancottrell@google.com>
113 lines
2.5 KiB
Go
113 lines
2.5 KiB
Go
// +build ignore
|
|
|
|
// mkunimported generates the unimported.go file, containing the Go standard
|
|
// library packages.
|
|
// The completion items from the std library are computed in the same way as in the
|
|
// golang.org/x/tools/internal/imports.
|
|
package main
|
|
|
|
import (
|
|
"bufio"
|
|
"bytes"
|
|
"fmt"
|
|
"go/format"
|
|
"io"
|
|
"io/ioutil"
|
|
"log"
|
|
"os"
|
|
pkgpath "path"
|
|
"path/filepath"
|
|
"regexp"
|
|
"runtime"
|
|
"sort"
|
|
"strings"
|
|
)
|
|
|
|
func mustOpen(name string) io.Reader {
|
|
f, err := os.Open(name)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
return f
|
|
}
|
|
|
|
func api(base string) string {
|
|
return filepath.Join(runtime.GOROOT(), "api", base)
|
|
}
|
|
|
|
var sym = regexp.MustCompile(`^pkg (\S+).*?, (?:var|func|type|const) ([A-Z]\w*)`)
|
|
|
|
var unsafeSyms = map[string]bool{"Alignof": true, "ArbitraryType": true, "Offsetof": true, "Pointer": true, "Sizeof": true}
|
|
|
|
func main() {
|
|
var buf bytes.Buffer
|
|
outf := func(format string, args ...interface{}) {
|
|
fmt.Fprintf(&buf, format, args...)
|
|
}
|
|
outf("// Code generated by mkstdlib.go. DO NOT EDIT.\n\n")
|
|
outf("package unimported\n")
|
|
outf("func _() {\n")
|
|
f := io.MultiReader(
|
|
mustOpen(api("go1.txt")),
|
|
mustOpen(api("go1.1.txt")),
|
|
mustOpen(api("go1.2.txt")),
|
|
mustOpen(api("go1.3.txt")),
|
|
mustOpen(api("go1.4.txt")),
|
|
mustOpen(api("go1.5.txt")),
|
|
mustOpen(api("go1.6.txt")),
|
|
mustOpen(api("go1.7.txt")),
|
|
mustOpen(api("go1.8.txt")),
|
|
mustOpen(api("go1.9.txt")),
|
|
mustOpen(api("go1.10.txt")),
|
|
mustOpen(api("go1.11.txt")),
|
|
mustOpen(api("go1.12.txt")),
|
|
mustOpen(api("go1.13.txt")),
|
|
)
|
|
sc := bufio.NewScanner(f)
|
|
|
|
pkgs := map[string]bool{
|
|
"unsafe": true,
|
|
"syscall/js": true,
|
|
}
|
|
paths := []string{"unsafe", "syscall/js"}
|
|
for sc.Scan() {
|
|
l := sc.Text()
|
|
if m := sym.FindStringSubmatch(l); m != nil {
|
|
path, _ := m[1], m[2]
|
|
|
|
if _, ok := pkgs[path]; !ok {
|
|
pkgs[path] = true
|
|
paths = append(paths, path)
|
|
}
|
|
}
|
|
}
|
|
if err := sc.Err(); err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
sort.Strings(paths)
|
|
|
|
var markers []string
|
|
for _, path := range paths {
|
|
marker := strings.ReplaceAll(path, "/", "slash")
|
|
markers = append(markers, marker)
|
|
}
|
|
outf(" //@unimported(\"\", %s)\n", strings.Join(markers, ", "))
|
|
outf("}\n")
|
|
outf("// Create markers for unimported std lib packages. Only for use by this test.\n")
|
|
|
|
for i, path := range paths {
|
|
name := pkgpath.Base(path)
|
|
marker := markers[i]
|
|
outf("/* %s *///@item(%s, \"%s\", \"\\\"%s\\\"\", \"package\")\n", name, marker, name, path)
|
|
}
|
|
|
|
fmtbuf, err := format.Source(buf.Bytes())
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
err = ioutil.WriteFile("unimported.go", fmtbuf, 0666)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
}
|