101 lines
2.7 KiB
Go
101 lines
2.7 KiB
Go
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package deploy
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import (
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"fmt"
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"os"
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"os/exec"
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"path/filepath"
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"strings"
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)
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// NpmInstall runs npm install in the given directory.
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func NpmInstall(dir string) (string, error) {
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npm, err := exec.LookPath("npm")
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if err != nil {
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return "", fmt.Errorf("npm not found: %w", err)
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}
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cmd := exec.Command(npm, "install")
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cmd.Dir = dir
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out, err := cmd.CombinedOutput()
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if err != nil {
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return string(out), fmt.Errorf("npm install: %s: %w", strings.TrimSpace(string(out)), err)
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}
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return string(out), nil
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}
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// NpmBuild runs npm run build in the given directory.
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func NpmBuild(dir string) (string, error) {
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npm, err := exec.LookPath("npm")
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if err != nil {
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return "", fmt.Errorf("npm not found: %w", err)
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}
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cmd := exec.Command(npm, "run", "build")
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cmd.Dir = dir
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out, err := cmd.CombinedOutput()
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if err != nil {
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return string(out), fmt.Errorf("npm run build: %s: %w", strings.TrimSpace(string(out)), err)
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}
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return string(out), nil
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}
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// NpmAudit runs npm audit in the given directory and returns the report.
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func NpmAudit(dir string) (string, error) {
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npm, err := exec.LookPath("npm")
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if err != nil {
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return "", fmt.Errorf("npm not found: %w", err)
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}
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cmd := exec.Command(npm, "audit")
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cmd.Dir = dir
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// npm audit exits non-zero when vulnerabilities are found, which is not
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// an execution error — we still want the output.
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out, err := cmd.CombinedOutput()
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if err != nil {
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// Return the output even on non-zero exit; the caller can inspect it.
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return string(out), fmt.Errorf("npm audit: %s: %w", strings.TrimSpace(string(out)), err)
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}
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return string(out), nil
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}
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// HasPackageJSON returns true if a package.json file exists in dir.
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func HasPackageJSON(dir string) bool {
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info, err := os.Stat(filepath.Join(dir, "package.json"))
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return err == nil && !info.IsDir()
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}
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// HasNodeModules returns true if a node_modules directory exists in dir.
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func HasNodeModules(dir string) bool {
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info, err := os.Stat(filepath.Join(dir, "node_modules"))
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return err == nil && info.IsDir()
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}
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// NodeVersion returns the installed Node.js version string.
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func NodeVersion() (string, error) {
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node, err := exec.LookPath("node")
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if err != nil {
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return "", fmt.Errorf("node not found: %w", err)
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}
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out, err := exec.Command(node, "--version").Output()
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if err != nil {
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return "", fmt.Errorf("node --version: %w", err)
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}
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return strings.TrimSpace(string(out)), nil
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}
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// NpmVersion returns the installed npm version string.
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func NpmVersion() (string, error) {
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npm, err := exec.LookPath("npm")
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if err != nil {
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return "", fmt.Errorf("npm not found: %w", err)
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}
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out, err := exec.Command(npm, "--version").Output()
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if err != nil {
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return "", fmt.Errorf("npm --version: %w", err)
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}
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return strings.TrimSpace(string(out)), nil
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}
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