feat: tap

Signed-off-by: thxCode <thxcode0824@gmail.com>

Author: thxCode

cmd/command_posix.go

@@ -0,0 +1,20 @@
+//go:build !windows
+
+package cmd
+
+import (
+	"context"
+	"os"
+	"os/exec"
+	"syscall"
+)
+
+func newCommandContext(ctx context.Context, cmd string, args []string) *exec.Cmd {
+	ce := exec.CommandContext(ctx, cmd, args...)
+	ce.SysProcAttr = &syscall.SysProcAttr{
+		Setpgid: true,
+	}
+	ce.Stdin, ce.Stdout, ce.Stderr = os.Stdin, os.Stdout, os.Stderr
+
+	return ce
+}

cmd/command_windows.go

@@ -0,0 +1,14 @@
+package cmd
+
+import (
+	"context"
+	"os"
+	"os/exec"
+)
+
+func newCommandContext(ctx context.Context, cmd string, args []string) *exec.Cmd {
+	ce := exec.CommandContext(ctx, cmd, args...)
+	ce.Stdin, ce.Stdout, ce.Stderr = os.Stdin, os.Stdout, os.Stderr
+
+	return ce
+}

cmd/delegate.go

@@ -0,0 +1,57 @@
+package cmd
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"fmt"
+	"os"
+
+	"github.com/seal-io/tap/pkg/workingdir"
+	"github.com/seal-io/tap/utils/set"
+	"github.com/seal-io/tap/utils/version"
+
+	_ "github.com/seal-io/tap/utils/logging"
+)
+
+func Delegate(ctx context.Context, cmd string, args []string) (err error) {
+	// Setup working dir.
+	args, err = workingdir.Setup(args)
+	if err != nil {
+		return fmt.Errorf("error setting up the working directory: %w", err)
+	}
+
+	// Delegate.
+	return delegate(ctx, cmd, args)
+}
+
+func delegate(ctx context.Context, cmd string, args []string) error {
+	// Construct execution.
+	ce := newCommandContext(ctx, cmd, args)
+
+	// Hijack version command.
+	as := set.New(args...)
+	if as.HasAny("version", "-v", "-version", "--version") {
+		if !as.Has("-json") {
+			fmt.Printf("Tap %s\n", version.Get())
+		} else {
+			// Merge the version information into the JSON output.
+			var buf bytes.Buffer
+			ce.Stdout = &buf
+			ce.Stderr = &buf
+
+			if err := ce.Run(); err == nil {
+				var ot map[string]any
+				_ = json.Unmarshal(buf.Bytes(), &ot)
+				ot["tap_version"] = version.Version
+				ot["tap_git_commit"] = version.GitCommit
+				bs, _ := json.MarshalIndent(ot, "", "  ")
+				_, _ = fmt.Fprintf(os.Stdout, "%s\n", string(bs))
+
+				return nil
+			}
+		}
+	}
+
+	return ce.Run()
+}

go.mod

@@ -1,3 +1,94 @@
 module github.com/seal-io/tap
 
 go 1.21
+
+replace (
+	github.com/hashicorp/hcl/v2 => ./staging/hcl
+	github.com/hashicorp/terraform => ./staging/terraform
+	github.com/seal-io/tap/utils => ./staging/utils
+)
+
+require (
+	github.com/hashicorp/go-version v1.6.0
+	github.com/hashicorp/hcl/v2 v2.19.1
+	github.com/hashicorp/terraform v1.6.6
+	github.com/seal-io/tap/utils v0.0.0-00010101000000-000000000000
+	github.com/spf13/afero v1.11.0
+	github.com/stretchr/testify v1.8.4
+	github.com/zclconf/go-cty v1.14.1
+	golang.org/x/exp v0.0.0-20240119083558-1b970713d09a
+)
+
+require (
+	cloud.google.com/go v0.111.0 // indirect
+	cloud.google.com/go/compute v1.23.3 // indirect
+	cloud.google.com/go/compute/metadata v0.2.3 // indirect
+	cloud.google.com/go/iam v1.1.5 // indirect
+	cloud.google.com/go/storage v1.36.0 // indirect
+	github.com/agext/levenshtein v1.2.3 // indirect
+	github.com/apparentlymart/go-cidr v1.1.0 // indirect
+	github.com/apparentlymart/go-textseg/v15 v15.0.0 // indirect
+	github.com/apparentlymart/go-versions v1.0.2 // indirect
+	github.com/aws/aws-sdk-go v1.49.13 // indirect
+	github.com/bgentry/go-netrc v0.0.0-20140422174119-9fd32a8b3d3d // indirect
+	github.com/bmatcuk/doublestar v1.3.4 // indirect
+	github.com/coreos/go-systemd v0.0.0-20181012123002-c6f51f82210d // indirect
+	github.com/coreos/pkg v0.0.0-20230601102743-20bbbf26f4d8 // indirect
+	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
+	github.com/fatih/color v1.16.0 // indirect
+	github.com/felixge/httpsnoop v1.0.4 // indirect
+	github.com/go-logr/logr v1.3.0 // indirect
+	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
+	github.com/golang/protobuf v1.5.3 // indirect
+	github.com/google/go-cmp v0.6.0 // indirect
+	github.com/google/s2a-go v0.1.7 // indirect
+	github.com/google/uuid v1.5.0 // indirect
+	github.com/googleapis/enterprise-certificate-proxy v0.3.2 // indirect
+	github.com/googleapis/gax-go/v2 v2.12.0 // indirect
+	github.com/hashicorp/errwrap v1.1.0 // indirect
+	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
+	github.com/hashicorp/go-getter v1.7.3 // indirect
+	github.com/hashicorp/go-hclog v1.6.2 // indirect
+	github.com/hashicorp/go-multierror v1.1.1 // indirect
+	github.com/hashicorp/go-retryablehttp v0.7.5 // indirect
+	github.com/hashicorp/go-safetemp v1.0.0 // indirect
+	github.com/hashicorp/go-uuid v1.0.3 // indirect
+	github.com/hashicorp/terraform-registry-address v0.2.3 // indirect
+	github.com/hashicorp/terraform-svchost v0.1.1 // indirect
+	github.com/jmespath/go-jmespath v0.4.0 // indirect
+	github.com/klauspost/compress v1.15.11 // indirect
+	github.com/kr/pretty v0.3.1 // indirect
+	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/mitchellh/go-homedir v1.1.0 // indirect
+	github.com/mitchellh/go-testing-interface v1.14.1 // indirect
+	github.com/mitchellh/go-wordwrap v1.0.1 // indirect
+	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
+	github.com/rogpeppe/go-internal v1.10.0 // indirect
+	github.com/ulikunitz/xz v0.5.11 // indirect
+	github.com/zclconf/go-cty-yaml v1.0.3 // indirect
+	go.opencensus.io v0.24.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.46.1 // indirect
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.46.1 // indirect
+	go.opentelemetry.io/otel v1.21.0 // indirect
+	go.opentelemetry.io/otel/metric v1.21.0 // indirect
+	go.opentelemetry.io/otel/trace v1.21.0 // indirect
+	golang.org/x/crypto v0.17.0 // indirect
+	golang.org/x/mod v0.14.0 // indirect
+	golang.org/x/net v0.19.0 // indirect
+	golang.org/x/oauth2 v0.15.0 // indirect
+	golang.org/x/sync v0.5.0 // indirect
+	golang.org/x/sys v0.16.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
+	golang.org/x/time v0.5.0 // indirect
+	google.golang.org/api v0.154.0 // indirect
+	google.golang.org/appengine v1.6.8 // indirect
+	google.golang.org/genproto v0.0.0-20231212172506-995d672761c0 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20231211222908-989df2bf70f3 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20231211222908-989df2bf70f3 // indirect
+	google.golang.org/grpc v1.60.1 // indirect
+	google.golang.org/protobuf v1.32.0 // indirect
+	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)