isutoolsより分離

.github/dependabot.yaml

@@ -0,0 +1,16 @@
+version: 2
+updates:
+- package-ecosystem: gomod
+  directory: "/"
+  schedule:
+    interval: weekly
+    day: saturday
+    time: "00:00"
+    timezone: Asia/Tokyo
+- package-ecosystem: github-actions
+  directory: "/"
+  schedule:
+    interval: weekly
+    day: saturday
+    time: "00:00"
+    timezone: Asia/Tokyo

.github/workflows/ci.yaml

@@ -0,0 +1,58 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - "main"
+  pull_request:
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    env:
+      GOCACHE: "/tmp/go/cache"
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v4
+        with:
+          go-version-file: go.mod
+          cache: true
+      - uses: actions/cache@v3
+        with:
+          path: /tmp/go/cache
+          key: ${{ runner.os }}-go-build-${{ github.ref }}-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-go-build-${{ github.ref }}-
+            ${{ runner.os }}-go-build-
+      - run: go build -o isucrud .
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v4
+        with:
+          go-version-file: go.mod
+          cache: true
+      - run: go test ./... -v -coverprofile=./coverage.txt -race -vet=off
+      - name: Upload coverage data
+        uses: codecov/[email protected]
+        with:
+          file: ./coverage.txt
+      - uses: actions/upload-artifact@v3
+        with:
+          name: coverage.txt
+          path: coverage.txt
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: golangci-lint
+        uses: reviewdog/[email protected]
+        with:
+          go_version_file: go.mod
+          reporter: github-pr-check
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          fail_on_error: true

.github/workflows/release.yaml

@@ -0,0 +1,34 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - "v*"
+
+env:
+  APP_NAME: isucrud
+
+jobs:
+  build:
+    name: Release
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - uses: actions/setup-go@v4
+        with:
+          go-version-file: go.mod
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v5
+        with:
+          args: release --rm-dist
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Upload assets
+        uses: actions/upload-artifact@v3
+        with:
+          name: assets
+          path: ./dist/*

.gitignore

@@ -0,0 +1 @@
+dist

.goreleaser.yaml

@@ -0,0 +1,41 @@
+before:
+  hooks:
+    - go mod download
+builds:
+  - env:
+      - CGO_ENABLED=0
+    ldflags:
+      - -s
+      - -w
+      - -X main.version={{.Version}}
+      - -X main.revision={{.ShortCommit}}
+    goos:
+      - linux
+      - windows
+      - darwin
+    main: ./
+
+archives:
+  - format: tar.gz
+    # this name template makes the OS and Arch compatible with the results of uname.
+    name_template: >-
+      {{ .ProjectName }}_
+      {{- title .Os }}_
+      {{- if eq .Arch "amd64" }}x86_64
+      {{- else if eq .Arch "386" }}i386
+      {{- else }}{{ .Arch }}{{ end }}
+      {{- if .Arm }}v{{ .Arm }}{{ end }}
+    # use zip for windows archives
+    format_overrides:
+    - goos: windows
+      format: zip
+checksum:
+  name_template: 'checksums.txt'
+snapshot:
+  name_template: "{{ incpatch .Version }}-next"
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - '^docs:'
+      - '^test:'

flagType.go

@@ -0,0 +1,14 @@
+package main
+
+import "fmt"
+
+type sliceString []string
+
+func (ss *sliceString) String() string {
+	return fmt.Sprintf("%s", *ss)
+}
+
+func (ss *sliceString) Set(value string) error {
+	*ss = append(*ss, value)
+	return nil
+}

go.mod

@@ -0,0 +1,10 @@
+module github.com/mazrean/isucrud
+
+go 1.21.3
+
+require golang.org/x/tools v0.15.0
+
+require (
+	golang.org/x/mod v0.14.0 // indirect
+	golang.org/x/sys v0.14.0 // indirect
+)

go.sum

@@ -0,0 +1,8 @@
+golang.org/x/mod v0.14.0 h1:dGoOF9QVLYng8IHTm7BAyWqCqSheQ5pYWGhzW00YJr0=
+golang.org/x/mod v0.14.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
+golang.org/x/sync v0.5.0 h1:60k92dhOjHxJkrqnwsfl8KuaHbn/5dl0lUPUklKo3qE=
+golang.org/x/sync v0.5.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/sys v0.14.0 h1:Vz7Qs629MkJkGyHxUlRHizWJRG2j8fbQKjELVSNhy7Q=
+golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/tools v0.15.0 h1:zdAyfUGbYmuVokhzVmghFl2ZJh5QhcfebBgmVPFYA+8=
+golang.org/x/tools v0.15.0/go.mod h1:hpksKq4dtpQWS1uQ61JkdqWM3LscIS6Slf+VVkm+wQk=

internal/dbdoc/dbdoc.go

@@ -0,0 +1,66 @@
+package dbdoc
+
+import (
+	"fmt"
+	"go/token"
+	"os"
+
+	"golang.org/x/tools/go/packages"
+	"golang.org/x/tools/go/ssa"
+	"golang.org/x/tools/go/ssa/ssautil"
+)
+
+type Config struct {
+	WorkDir             string
+	BuildArgs           []string
+	IgnoreFuncs         []string
+	IgnoreFuncPrefixes  []string
+	DestinationFilePath string
+}
+
+func Run(conf Config) error {
+	ctx := &context{
+		fileSet: token.NewFileSet(),
+		workDir: conf.WorkDir,
+	}
+
+	ssaProgram, pkgs, err := buildSSA(ctx, conf.BuildArgs)
+	if err != nil {
+		return fmt.Errorf("failed to build ssa: %w", err)
+	}
+
+	funcs, err := buildFuncs(ctx, pkgs, ssaProgram)
+	if err != nil {
+		return fmt.Errorf("failed to build funcs: %w", err)
+	}
+
+	nodes := buildGraph(funcs, conf.IgnoreFuncs, conf.IgnoreFuncPrefixes)
+
+	f, err := os.Create(conf.DestinationFilePath)
+	if err != nil {
+		return fmt.Errorf("failed to make directory: %w", err)
+	}
+	defer f.Close()
+
+	err = writeMermaid(f, nodes)
+	if err != nil {
+		return fmt.Errorf("failed to write mermaid: %w", err)
+	}
+
+	return nil
+}
+
+func buildSSA(ctx *context, args []string) (*ssa.Program, []*packages.Package, error) {
+	pkgs, err := packages.Load(&packages.Config{
+		Fset: ctx.fileSet,
+		Mode: packages.NeedFiles | packages.NeedSyntax | packages.NeedTypes | packages.NeedImports | packages.NeedTypesInfo | packages.NeedName | packages.NeedModule,
+	}, args...)
+	if err != nil {
+		return nil, nil, fmt.Errorf("failed to load packages: %w", err)
+	}
+
+	ssaProgram, _ := ssautil.AllPackages(pkgs, ssa.BareInits)
+	ssaProgram.Build()
+
+	return ssaProgram, pkgs, nil
+}