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134 lines (111 loc) · 2.53 KB
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Copy pathgenerate.go
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134 lines (111 loc) · 2.53 KB
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//go:build ignore
package main
import (
"bytes"
"go/format"
"log"
"os"
"path/filepath"
"regexp"
"text/template"
)
var tmpl = `
{{define "analyzers"}}
// Code generated by generate.go. DO NOT EDIT.
package {{.dir}}
import (
"honnef.co/go/tools/analysis/lint"
{{- range $check := .checks}}
{{- if not (index $.disabled $check) }}
"honnef.co/go/tools/{{$.dir}}/{{$check}}"
{{- end }}
{{- end}}
)
var Analyzers = []*lint.Analyzer{
{{- range $check := .checks}}
{{- if not (index $.disabled $check) }}
{{$check}}.SCAnalyzer,
{{- end }}
{{- end}}
}
{{end}}
{{define "tests"}}
// Code generated by generate.go. DO NOT EDIT.
package {{.check}}
import (
"testing"
{{ if not (index .disabled .check) }}
"honnef.co/go/tools/analysis/lint/testutil"
{{- end }}
)
func TestTestdata(t *testing.T) {
{{- if index .disabled .check }}
t.Skip("check has been disabled")
{{- else }}
testutil.Run(t, SCAnalyzer)
{{- end }}
}
{{end}}
`
var disabledChecks = map[string]bool{
// SA5011 relied on SSI and no longer works correctly.
"sa5011": true,
}
func main() {
log.SetFlags(0)
dir, err := os.Getwd()
if err != nil {
log.Fatalln("couldn't determine current directory:", err)
}
dir = filepath.Base(dir)
var t template.Template
if _, err = t.Parse(tmpl); err != nil {
log.Fatalln("couldn't parse templates:", err)
}
dirs, err := filepath.Glob("*")
if err != nil {
log.Fatalln("couldn't enumerate checks:", err)
}
checkRe := regexp.MustCompile(`^[a-z]+\d{4}$`)
out := dirs[:0]
for _, dir := range dirs {
if checkRe.MatchString(dir) {
out = append(out, dir)
}
}
dirs = out
buf := bytes.NewBuffer(nil)
if err := t.ExecuteTemplate(buf, "analyzers",
map[string]any{
"checks": dirs,
"dir": dir,
"disabled": disabledChecks,
}); err != nil {
log.Fatalln("couldn't generate analysis.go:", err)
}
b, err := format.Source(buf.Bytes())
if err != nil {
log.Fatalln("couldn't gofmt analysis.go:", err)
}
if err := os.WriteFile("analysis.go", b, 0666); err != nil {
log.Fatalln("couldn't write analysis.go:", err)
}
for _, dir := range dirs {
buf.Reset()
dst := filepath.Join(dir, dir+"_test.go")
if err := t.ExecuteTemplate(buf, "tests",
map[string]any{
"check": dir,
"disabled": disabledChecks,
}); err != nil {
log.Fatalf("couldn't generate %s: %s", dst, err)
}
b, err := format.Source(buf.Bytes())
if err != nil {
log.Fatalf("couldn't gofmt %s: %s", dst, err)
}
if err := os.WriteFile(dst, b, 0666); err != nil {
log.Fatalf("couldn't write %s: %s", dst, err)
}
}
}