feat: add --export flag to azd env get-values for shell sourcing

cli/azd/cmd/env.go

@@ -9,7 +9,9 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"maps"
 	"os"
+	"regexp"
 	"slices"
 	"strings"
 	"time"
@@ -1263,17 +1265,32 @@ func newEnvGetValuesCmd() *cobra.Command {
 	return &cobra.Command{
 		Use:   "get-values",
 		Short: "Get all environment values.",
-		Args:  cobra.NoArgs,
+		Long: "Get all environment values.\n\n" +
+			"Use --export to output in shell-ready format " +
+			"(export KEY=\"VALUE\").\n" +
+			"This enables shell integration:\n\n" +
+			"  eval \"$(azd env get-values --export)\"",
+		Args: cobra.NoArgs,
 	}
 }
 
 type envGetValuesFlags struct {
 	internal.EnvFlag
 	global *internal.GlobalCommandOptions
+	export bool
 }
 
-func (eg *envGetValuesFlags) Bind(local *pflag.FlagSet, global *internal.GlobalCommandOptions) {
+func (eg *envGetValuesFlags) Bind(
+	local *pflag.FlagSet,
+	global *internal.GlobalCommandOptions,
+) {
 	eg.EnvFlag.Bind(local, global)
+	local.BoolVar(
+		&eg.export,
+		"export",
+		false,
+		"Output in shell-ready format (export KEY=\"VALUE\").",
+	)
 	eg.global = global
 }
 
@@ -1305,6 +1322,13 @@ func newEnvGetValuesAction(
 }
 
 func (eg *envGetValuesAction) Run(ctx context.Context) (*actions.ActionResult, error) {
+	if eg.flags.export && eg.formatter.Kind() != output.EnvVarsFormat {
+		return nil, fmt.Errorf(
+			"--export and --output are mutually exclusive: %w",
+			internal.ErrInvalidFlagCombination,
+		)
+	}
+
 	name, err := eg.azdCtx.GetDefaultEnvironmentName()
 	if err != nil {
 		return nil, err
@@ -1338,9 +1362,61 @@ func (eg *envGetValuesAction) Run(ctx context.Context) (*actions.ActionResult, e
 		return nil, fmt.Errorf("ensuring environment exists: %w", err)
 	}
 
+	if eg.flags.export {
+		return nil, writeExportedEnv(
+			env.Dotenv(), eg.writer,
+		)
+	}
+
 	return nil, eg.formatter.Format(env.Dotenv(), eg.writer, nil)
 }
 
+// writeExportedEnv writes environment variables in shell-ready
+// format (export KEY="VALUE") to the given writer. Values are
+// double-quoted with embedded backslashes, double quotes, dollar
+// signs, backticks, and carriage returns escaped. Newlines use
+// ANSI-C quoting ($'...') to ensure correct round-tripping through eval.
+func writeExportedEnv(
+	values map[string]string,
+	writer io.Writer,
+) error {
+	escaper := strings.NewReplacer(
+		`\`, `\\`,
+		`"`, `\"`,
+		`$`, `\$`,
+		"`", "\\`",
+		"\r", `\r`,
+	)
+
+	// Valid shell identifier: starts with letter or underscore, then alphanumerics/underscores
+	validKey := regexp.MustCompile(`^[a-zA-Z_][a-zA-Z0-9_]*$`)
+
+	keys := slices.Sorted(maps.Keys(values))
+	for _, key := range keys {
+		if !validKey.MatchString(key) {
+			continue
+		}
+
+		val := values[key]
+		escaped := escaper.Replace(val)
+
+		// Use $'...' quoting for values containing newlines so \n is
+		// interpreted as an actual newline by the shell.
+		var line string
+		if strings.Contains(val, "\n") {
+			escaped = strings.ReplaceAll(escaped, "\n", `\n`)
+			line = fmt.Sprintf("export %s=$'%s'\n", key, strings.ReplaceAll(escaped, `'`, `\'`))
+		} else {
+			line = fmt.Sprintf("export %s=\"%s\"\n", key, escaped)
+		}
+
+		if _, err := io.WriteString(writer, line); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
 func newEnvGetValueFlags(cmd *cobra.Command, global *internal.GlobalCommandOptions) *envGetValueFlags {
 	flags := &envGetValueFlags{}
 	flags.Bind(cmd.Flags(), global)

cli/azd/cmd/env_get_values_test.go

@@ -0,0 +1,200 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package cmd
+
+import (
+	"bytes"
+	"testing"
+
+	"github.com/azure/azure-dev/cli/azd/internal"
+	"github.com/azure/azure-dev/cli/azd/pkg/environment"
+	"github.com/azure/azure-dev/cli/azd/pkg/environment/azdcontext"
+	"github.com/azure/azure-dev/cli/azd/pkg/output"
+	"github.com/azure/azure-dev/cli/azd/test/mocks"
+	"github.com/azure/azure-dev/cli/azd/test/mocks/mockenv"
+	"github.com/stretchr/testify/mock"
+	"github.com/stretchr/testify/require"
+)
+
+func TestEnvGetValuesExport(t *testing.T) {
+	tests := []struct {
+		name     string
+		envVars  map[string]string
+		export   bool
+		expected string
+	}{
+		{
+			name: "export basic values",
+			envVars: map[string]string{
+				"FOO": "bar",
+				"BAZ": "qux",
+			},
+			export: true,
+			expected: "export AZURE_ENV_NAME=\"test\"\n" +
+				"export BAZ=\"qux\"\n" +
+				"export FOO=\"bar\"\n",
+		},
+		{
+			name: "export values with special characters",
+			envVars: map[string]string{
+				"CONN": `host="localhost" pass=$ecret`,
+			},
+			export: true,
+			expected: "export AZURE_ENV_NAME=\"test\"\n" +
+				"export CONN=" +
+				`"host=\"localhost\" pass=\$ecret"` +
+				"\n",
+		},
+		{
+			name: "export empty value",
+			envVars: map[string]string{
+				"EMPTY": "",
+			},
+			export: true,
+			expected: "export AZURE_ENV_NAME=\"test\"\n" +
+				"export EMPTY=\"\"\n",
+		},
+		{
+			name: "export values with newlines",
+			envVars: map[string]string{
+				"MULTILINE": "line1\nline2\nline3",
+			},
+			export: true,
+			expected: "export AZURE_ENV_NAME=\"test\"\n" +
+				"export MULTILINE=$'line1\\nline2\\nline3'\n",
+		},
+		{
+			name: "export values with backslashes",
+			envVars: map[string]string{
+				"WIN_PATH": `C:\path\to\dir`,
+			},
+			export: true,
+			expected: "export AZURE_ENV_NAME=\"test\"\n" +
+				"export WIN_PATH=\"C:\\\\path\\\\to\\\\dir\"\n",
+		},
+		{
+			name: "export values with backticks and command substitution",
+			envVars: map[string]string{
+				"DANGEROUS": "value with `backticks` and $(command)",
+			},
+			export: true,
+			expected: "export AZURE_ENV_NAME=\"test\"\n" +
+				"export DANGEROUS=\"value with \\`backticks\\` and \\$(command)\"\n",
+		},
+		{
+			name: "export values with carriage returns",
+			envVars: map[string]string{
+				"CR_VALUE": "line1\rline2",
+			},
+			export: true,
+			expected: "export AZURE_ENV_NAME=\"test\"\n" +
+				"export CR_VALUE=\"line1\\rline2\"\n",
+		},
+		{
+			name: "no export outputs dotenv format",
+			envVars: map[string]string{
+				"KEY": "value",
+			},
+			export: false,
+			expected: "AZURE_ENV_NAME=\"test\"\n" +
+				"KEY=\"value\"\n",
+		},
+		{
+			name: "export skips invalid shell keys",
+			envVars: map[string]string{
+				"VALID_KEY":   "ok",
+				"bad;key":     "injected",
+				"has spaces":  "nope",
+				"_UNDERSCORE": "fine",
+			},
+			export: true,
+			expected: "export AZURE_ENV_NAME=\"test\"\n" +
+				"export VALID_KEY=\"ok\"\n" +
+				"export _UNDERSCORE=\"fine\"\n",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			mockContext := mocks.NewMockContext(
+				t.Context(),
+			)
+
+			azdCtx := azdcontext.NewAzdContextWithDirectory(
+				t.TempDir(),
+			)
+			err := azdCtx.SetProjectState(
+				azdcontext.ProjectState{
+					DefaultEnvironment: "test",
+				},
+			)
+			require.NoError(t, err)
+
+			testEnv := environment.New("test")
+			for k, v := range tt.envVars {
+				testEnv.DotenvSet(k, v)
+			}
+
+			envMgr := &mockenv.MockEnvManager{}
+			envMgr.On(
+				"Get", mock.Anything, "test",
+			).Return(testEnv, nil)
+
+			var buf bytes.Buffer
+			formatter, err := output.NewFormatter("dotenv")
+			require.NoError(t, err)
+
+			action := &envGetValuesAction{
+				azdCtx:     azdCtx,
+				console:    mockContext.Console,
+				envManager: envMgr,
+				formatter:  formatter,
+				writer:     &buf,
+				flags: &envGetValuesFlags{
+					global: &internal.GlobalCommandOptions{},
+					export: tt.export,
+				},
+			}
+
+			_, err = action.Run(t.Context())
+			require.NoError(t, err)
+			require.Equal(t, tt.expected, buf.String())
+		})
+	}
+}
+
+func TestEnvGetValuesExportOutputMutualExclusion(t *testing.T) {
+	mockContext := mocks.NewMockContext(t.Context())
+
+	azdCtx := azdcontext.NewAzdContextWithDirectory(
+		t.TempDir(),
+	)
+	err := azdCtx.SetProjectState(
+		azdcontext.ProjectState{
+			DefaultEnvironment: "test",
+		},
+	)
+	require.NoError(t, err)
+
+	formatter, err := output.NewFormatter("json")
+	require.NoError(t, err)
+
+	var buf bytes.Buffer
+	action := &envGetValuesAction{
+		azdCtx:    azdCtx,
+		console:   mockContext.Console,
+		formatter: formatter,
+		writer:    &buf,
+		flags: &envGetValuesFlags{
+			global: &internal.GlobalCommandOptions{},
+			export: true,
+		},
+	}
+
+	_, err = action.Run(t.Context())
+	require.Error(t, err)
+	require.Contains(
+		t, err.Error(), "mutually exclusive",
+	)
+}

cli/azd/cmd/testdata/TestFigSpec.ts

@@ -1917,6 +1917,10 @@ const completionSpec: Fig.Spec = {
 								},
 							],
 						},
+						{
+							name: ['--export'],
+							description: 'Output in shell-ready format (export KEY="VALUE").',
+						},
 					],
 				},
 				{

cli/azd/cmd/testdata/TestUsage-azd-env-get-values.snap

@@ -6,6 +6,7 @@ Usage
 
 Flags
     -e, --environment string 	: The name of the environment to use.
+        --export             	: Output in shell-ready format (export KEY="VALUE").
 
 Global Flags
     -C, --cwd string 	: Sets the current working directory.