Initial Commit

cmd/lure-analyzer/main.go

@@ -0,0 +1,115 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"strings"
+
+	"go.arsenm.dev/lure-repo-bot/internal/analyze"
+	"go.arsenm.dev/lure-repo-bot/internal/shutils"
+	"go.arsenm.dev/lure-repo-bot/internal/spdx"
+	"mvdan.cc/sh/v3/expand"
+	"mvdan.cc/sh/v3/interp"
+	"mvdan.cc/sh/v3/syntax"
+)
+
+func init() {
+	err := spdx.Update()
+	if err != nil {
+		fatalErr(err)
+	}
+}
+
+func main() {
+	ctx := context.Background()
+
+	var files []*os.File
+	for _, arg := range os.Args[1:] {
+		file, err := os.Open(arg)
+		if err != nil {
+			fatalErr(err)
+		}
+		files = append(files, file)
+	}
+
+	wd, err := os.Getwd()
+	if err != nil {
+		fatalErr(err)
+	}
+
+	issuesFound := false
+	for _, file := range files {
+		fl, err := syntax.NewParser().Parse(file, "lure.sh")
+		if err != nil {
+			fatalErr(err)
+		}
+
+		var nopRWC shutils.NopRWC
+		runner, err := interp.New(
+			interp.Env(expand.ListEnviron()),
+			interp.StdIO(nopRWC, nopRWC, os.Stderr),
+			interp.ExecHandler(shutils.NopExec),
+			interp.ReadDirHandler(shutils.NopReadDir),
+			interp.OpenHandler(shutils.NopOpen),
+			interp.StatHandler(shutils.NopStat),
+		)
+		if err != nil {
+			fatalErr(err)
+		}
+
+		err = runner.Run(ctx, fl)
+		if err != nil {
+			fatalErr(err)
+		}
+
+		findings, err := analyze.AnalyzeScript(runner, fl)
+		if err != nil {
+			fatalErr(err)
+		}
+
+		flName := strings.TrimPrefix(file.Name(), wd)
+		flName = strings.TrimPrefix(flName, "/")
+
+		fmt.Println(flName + ":")
+		if len(findings) == 0 {
+			fmt.Println("\tNo issues found!")
+		} else {
+			issuesFound = true
+			for _, finding := range findings {
+				var name string
+				if finding.Index != nil {
+					name = fmt.Sprintf(
+						"%s[%v] %s",
+						finding.ItemName,
+						finding.Index,
+						finding.ItemType,
+					)
+				} else {
+					name = fmt.Sprintf(
+						"%s %s",
+						finding.ItemName,
+						finding.ItemType,
+					)
+				}
+
+				msg := fmt.Sprintf(finding.Msg, name)
+
+				if finding.ExtraMsg == "" {
+					fmt.Printf("\tLine %d: %s\n", finding.Line, msg)
+				} else {
+					fmt.Printf("\tLine %d: %s\n\t\t%s\n", finding.Line, msg, finding.ExtraMsg)
+				}
+			}
+		}
+	}
+
+	if issuesFound {
+		os.Exit(1)
+	}
+}
+
+func fatalErr(a ...any) {
+	fmt.Println(append([]any{"error:"}, a...)...)
+	os.Exit(1)
+}